diff options
307 files changed, 11516 insertions, 3318 deletions
diff --git a/.gitignore b/.gitignore index 42294e59a..81e12c062 100644 --- a/.gitignore +++ b/.gitignore @@ -165,6 +165,7 @@ /git-upload-archive /git-upload-pack /git-var +/git-verify-commit /git-verify-pack /git-verify-tag /git-web--browse @@ -180,6 +181,7 @@ /test-date /test-delta /test-dump-cache-tree +/test-dump-split-index /test-scrap-cache-tree /test-genrandom /test-hashmap @@ -85,6 +85,7 @@ Jeff King <peff@peff.net> <peff@github.com> Jeff Muizelaar <jmuizelaar@mozilla.com> <jeff@infidigm.net> Jens Axboe <axboe@kernel.dk> <axboe@suse.de> Jens Axboe <axboe@kernel.dk> <jens.axboe@oracle.com> +Jens Lindström <jl@opera.com> Jens Lindstrom <jl@opera.com> Jim Meyering <jim@meyering.net> <meyering@redhat.com> Joachim Berdal Haga <cjhaga@fys.uio.no> Johannes Schindelin <Johannes.Schindelin@gmx.de> <johannes.schindelin@gmx.de> @@ -113,6 +114,7 @@ Karsten Blees <blees@dcon.de> <karsten.blees@dcon.de> Karsten Blees <blees@dcon.de> <karsten.blees@gmail.com> Kay Sievers <kay.sievers@vrfy.org> <kay.sievers@suse.de> Kay Sievers <kay.sievers@vrfy.org> <kay@mam.(none)> +Kazuki Saitoh <ksaitoh560@gmail.com> kazuki saitoh <ksaitoh560@gmail.com> Keith Cascio <keith@CS.UCLA.EDU> <keith@cs.ucla.edu> Kent Engstrom <kent@lysator.liu.se> Kevin Leung <kevinlsk@gmail.com> @@ -202,6 +204,7 @@ Seth Falcon <seth@userprimary.net> <sfalcon@fhcrc.org> Shawn O. Pearce <spearce@spearce.org> Simon Hausmann <hausmann@kde.org> <simon@lst.de> Simon Hausmann <hausmann@kde.org> <shausman@trolltech.com> +Stefan Beller <stefanbeller@gmail.com> <stefanbeller@googlemail.com> Stefan Naewe <stefan.naewe@gmail.com> <stefan.naewe@atlas-elektronik.com> Stefan Naewe <stefan.naewe@gmail.com> <stefan.naewe@googlemail.com> Stefan Sperling <stsp@elego.de> <stsp@stsp.name> @@ -229,6 +232,7 @@ Tommi Virtanen <tv@debian.org> <tv@inoi.fi> Tommy Thorn <tommy-git@thorn.ws> <tt1729@yahoo.com> Tony Luck <tony.luck@intel.com> Tor Arne Vestbø <torarnv@gmail.com> <tavestbo@trolltech.com> +Trần Ngọc Quân <vnwildman@gmail.com> Tran Ngoc Quan <vnwildman@gmail.com> Trent Piepho <tpiepho@gmail.com> <tpiepho@freescale.com> Trent Piepho <tpiepho@gmail.com> <xyzzy@speakeasy.org> Uwe Kleine-König <u.kleine-koenig@pengutronix.de> <Uwe.Kleine-Koenig@digi.com> diff --git a/Documentation/CodingGuidelines b/Documentation/CodingGuidelines index 4d90c77c7..894546dd7 100644 --- a/Documentation/CodingGuidelines +++ b/Documentation/CodingGuidelines @@ -404,6 +404,15 @@ For Python scripts: documentation for version 2.6 does not mention this prefix, it has been supported since version 2.6.0. +Error Messages + + - Do not end error messages with a full stop. + + - Do not capitalize ("unable to open %s", not "Unable to open %s") + + - Say what the error is first ("cannot open %s", not "%s: cannot open") + + Writing Documentation: Most (if not all) of the documentation pages are written in the diff --git a/Documentation/RelNotes/2.0.1.txt b/Documentation/RelNotes/2.0.1.txt new file mode 100644 index 000000000..ce5579db3 --- /dev/null +++ b/Documentation/RelNotes/2.0.1.txt @@ -0,0 +1,115 @@ +Git v2.0.1 Release Notes +======================== + + * We used to unconditionally disable the pager in the pager process + we spawn to feed out output, but that prevented people who want to + run "less" within "less" from doing so. + + * Tools that read diagnostic output in our standard error stream do + not want to see terminal control sequence (e.g. erase-to-eol). + Detect them by checking if the standard error stream is connected + to a tty. + * Reworded the error message given upon a failure to open an existing + loose object file due to e.g. permission issues; it was reported as + the object being corrupt, but that is not quite true. + + * "git log -2master" is a common typo that shows two commits starting + from whichever random branch that is not 'master' that happens to + be checked out currently. + + * The "%<(10,trunc)%s" pretty format specifier in the log family of + commands is used to truncate the string to a given length (e.g. 10 + in the example) with padding to column-align the output, but did + not take into account that number of bytes and number of display + columns are different. + + * The "mailmap.file" configuration option did not support the tilde + expansion (i.e. ~user/path and ~/path). + + * The completion scripts (in contrib/) did not know about quite a few + options that are common between "git merge" and "git pull", and a + couple of options unique to "git merge". + + * "--ignore-space-change" option of "git apply" ignored the spaces + at the beginning of line too aggressively, which is inconsistent + with the option of the same name "diff" and "git diff" have. + + * "git blame" miscounted number of columns needed to show localized + timestamps, resulting in jaggy left-side-edge of the source code + lines in its output. + + * "git blame" assigned the blame to the copy in the working-tree if + the repository is set to core.autocrlf=input and the file used CRLF + line endings. + + * "git commit --allow-empty-message -C $commit" did not work when the + commit did not have any log message. + + * "git diff --find-copies-harder" sometimes pretended as if the mode + bits have changed for paths that are marked with assume-unchanged + bit. + + * "git format-patch" did not enforce the rule that the "--follow" + option from the log/diff family of commands must be used with + exactly one pathspec. + + * "git gc --auto" was recently changed to run in the background to + give control back early to the end-user sitting in front of the + terminal, but it forgot that housekeeping involving reflogs should + be done without other processes competing for accesses to the refs. + + * "git grep -O" to show the lines that hit in the pager did not work + well with case insensitive search. We now spawn "less" with its + "-I" option when it is used as the pager (which is the default). + + * We used to disable threaded "git index-pack" on platforms without + thread-safe pread(); use a different workaround for such + platforms to allow threaded "git index-pack". + + * The error reporting from "git index-pack" has been improved to + distinguish missing objects from type errors. + + * "git mailinfo" used to read beyond the end of header string while + parsing an incoming e-mail message to extract the patch. + + * On a case insensitive filesystem, merge-recursive incorrectly + deleted the file that is to be renamed to a name that is the same + except for case differences. + + * "git pack-objects" unnecessarily copied the previous contents when + extending the hashtable, even though it will populate the table + from scratch anyway. + + * "git rerere forget" did not work well when merge.conflictstyle + was set to a non-default value. + + * "git remote rm" and "git remote prune" can involve removing many + refs at once, which is not a very efficient thing to do when very + many refs exist in the packed-refs file. + + * "git log --exclude=<glob> --all | git shortlog" worked as expected, + but "git shortlog --exclude=<glob> --all", which is supposed to be + identical to the above pipeline, was not accepted at the command + line argument parser level. + + * The autostash mode of "git rebase -i" did not restore the dirty + working tree state if the user aborted the interactive rebase by + emptying the insn sheet. + + * "git show -s" (i.e. show log message only) used to incorrectly emit + an extra blank line after a merge commit. + + * "git status", even though it is a read-only operation, tries to + update the index with refreshed lstat(2) info to optimize future + accesses to the working tree opportunistically, but this could + race with a "read-write" operation that modify the index while it + is running. Detect such a race and avoid overwriting the index. + + * "git status" (and "git commit") behaved as if changes in a modified + submodule are not there if submodule.*.ignore configuration is set, + which was misleading. The configuration is only to unclutter diff + output during the course of development, and should not to hide + changes in the "status" output to cause the users forget to commit + them. + + * The mode to run tests with HTTP server tests disabled was broken. diff --git a/Documentation/RelNotes/2.0.2.txt b/Documentation/RelNotes/2.0.2.txt new file mode 100644 index 000000000..8e8321b2e --- /dev/null +++ b/Documentation/RelNotes/2.0.2.txt @@ -0,0 +1,32 @@ +Git v2.0.2 Release Notes +======================== + + * Documentation for "git submodule sync" forgot to say that the subcommand + can take the "--recursive" option. + + * Mishandling of patterns in .gitignore that has trailing SPs quoted + with backslashes (e.g. ones that end with "\ ") have been + corrected. + + * Recent updates to "git repack" started to duplicate objects that + are in packfiles marked with .keep flag into the new packfile by + mistake. + + * "git clone -b brefs/tags/bar" would have mistakenly thought we were + following a single tag, even though it was a name of the branch, + because it incorrectly used strstr(). + + * "%G" (nothing after G) is an invalid pretty format specifier, but + the parser did not notice it as garbage. + + * Code to avoid adding the same alternate object store twice was + subtly broken for a long time, but nobody seems to have noticed. + + * A handful of code paths had to read the commit object more than + once when showing header fields that are usually not parsed. The + internal data structure to keep track of the contents of the commit + object has been updated to reduce the need for this double-reading, + and to allow the caller find the length of the object. + + * During "git rebase --merge", a conflicted patch could not be + skipped with "--skip" if the next one also conflicted. diff --git a/Documentation/RelNotes/2.0.3.txt b/Documentation/RelNotes/2.0.3.txt new file mode 100644 index 000000000..4047b46bb --- /dev/null +++ b/Documentation/RelNotes/2.0.3.txt @@ -0,0 +1,17 @@ +Git v2.0.3 Release Notes +======================== + + * An ancient rewrite passed a wrong pointer to a curl library + function in a rarely used code path. + + * "filter-branch" left an empty single-parent commit that results when + all parents of a merge commit gets mapped to the same commit, even + under "--prune-empty". + + * "log --show-signature" incorrectly decided the color to paint a + mergetag that was and was not correctly validated. + + * "log --show-signature" did not pay attention to "--graph" option. + +Also a lot of fixes to the tests and some updates to the docs are +included. diff --git a/Documentation/RelNotes/2.1.0.txt b/Documentation/RelNotes/2.1.0.txt index 527b07e9b..be598ad7a 100644 --- a/Documentation/RelNotes/2.1.0.txt +++ b/Documentation/RelNotes/2.1.0.txt @@ -37,7 +37,23 @@ UI, Workflows & Features shorter than a page). * The logic and data used to compute the display width needed for - UTF-8 strings have been updated to match Unicode 6.3 better. + UTF-8 strings have been updated to match Unicode 7.0 better. + + * HTTP-based transports learned to propagate the error messages from + the webserver better to the client coming over the HTTP transport. + + * The completion script for bash (in contrib/) has been updated to + handle aliases that define complex sequence of commands better. + + * The "core.preloadindex" configuration variable is by default + enabled, allowing modern platforms to take advantage of the + multiple cores they have. + + * "git clone" applies the "if cloning from a local disk, physically + copy repository using hardlinks, unless otherwise told not to with + --no-local" optimization when url.*.insteadOf mechanism rewrites a + "git clone $URL" that refers to a repository over the network to a + clone from a local disk. * "git commit --date=<date>" option learned to read from more timestamp formats, including "--date=now". @@ -49,6 +65,9 @@ UI, Workflows & Features already starts a line in the message being edited for cases like "git commit --amend". + * "git format-patch" learned --signature-file=<file> to take the mail + signature from. + * "git grep" learned grep.fullname configuration variable to force "--full-name" to be default. This may cause regressions on scripted users that do not expect this new behaviour. @@ -56,6 +75,10 @@ UI, Workflows & Features * "git imap-send" learned to ask the credential helper for auth material. + * "git log" and friends now understand the value "auto" set to the + "log.decorate" configuration variable to enable the "--decorate" + option automatically when the output is sent to tty. + * "git merge" without argument, even when there is an upstream defined for the current branch, refused to run until merge.defaultToUpstream is set to true. Flip the default of that @@ -76,6 +99,16 @@ UI, Workflows & Features users need to explicitly set the variable to 'true' if they want to resurrect the now-ignored use case. + * "git replace" learned the "--edit" subcommand to create a + replacement by editing an existing object. + + * "git replace" learned a "--graft" option to rewrite parents of a + commit. + + * "git send-email" learned "--to-cover" and "--cc-cover" options, to + tell it to copy To: and Cc: headers found in the first input file + when emitting later input files. + * "git svn" learned to cope with malformed timestamps with only one digit in the hour part, e.g. 2014-01-07T5:01:02.048176Z, emitted by some broken subversion server implementations. @@ -83,17 +116,44 @@ UI, Workflows & Features * "git tag" when editing the tag message shows the name of the tag being edited as a comment in the editor. + * "git tag" learned to pay attention to "tag.sort" configuration, to + be used as the default sort order when no --sort=<value> the option + is given. + + * "git verify-commit" command to check GPG signature in signed + commits, in a way similar to "git verify-tag" is used to check + signed tags, was added. + Performance, Internal Implementation, etc. * Build procedure for 'subtree' (in contrib/) has been cleaned up. + * The support for the profile-feedback build, which has been left + bit-rotten for quite a while, has been updated. + + * An experimental format to use two files (the base file and + incremental changes relative to it) to represent the index has been + introduced; this may reduce I/O cost of rewriting a large index + when only small part of the working tree changes. + + * Effort to shrink the size of patches Windows folks maintain on top + by upstreaming them continues. + + * Patches maintained by msysgit folks for Windows port are being + upstreamed here a bit by bit. + + * The leaf function to check validity of a refname format has been + micro-optimized, using SSE2 instructions when available. A few + breakages during its development have been caught and fixed already + but there might remain some more still; please test and report if + you find any. + * The `core.deltabasecachelimit` used to default to 16 MiB , but this proved to be too small, and has been bumped to 96 MiB. * "git blame" has been optimized greatly by reorganising the data - structure that is used to keep track of the work to be done, thanks - to David Karstrup <dak@gnu.org>. + structure that is used to keep track of the work to be done. * "git diff" that compares 3-or-more trees (e.g. parents and the result of a merge) have been optimized. @@ -103,6 +163,13 @@ Performance, Internal Implementation, etc. example, "update-ref --stdin [-z]" has been updated to use this API. + * skip_prefix() and strip_suffix() API functions are used a lot more + widely throughout the codebase now. + + * Parts of the test scripts can be skipped by using a range notation, + e.g. "sh t1234-test.sh --run='1-4 6 8-'" to omit test piece 5 and 7 + and run everything else. + Also contains various documentation updates and code clean-ups. @@ -119,6 +186,69 @@ notes for details). run "less" within "less" from doing so. (merge c0459ca je/pager-do-not-recurse later to maint). + * Tools that read diagnostic output in our standard error stream do + not want to see terminal control sequence (e.g. erase-to-eol). + Detect them by checking if the standard error stream is connected + to a tty. + (merge 38de156 mn/sideband-no-ansi later to maint). + + * Mishandling of patterns in .gitignore that has trailing SPs quoted + with backslashes (e.g. ones that end with "\ ") have been + corrected. + (merge 97c1364be6b pb/trim-trailing-spaces later to maint). + + * Reworded the error message given upon a failure to open an existing + loose object file due to e.g. permission issues; it was reported as + the object being corrupt, but that is not quite true. + (merge d6c8a05 jk/report-fail-to-read-objects-better later to maint). + + * "git log -2master" is a common typo that shows two commits starting + from whichever random branch that is not 'master' that happens to + be checked out currently. + (merge e3fa568 jc/revision-dash-count-parsing later to maint). + + * Code to avoid adding the same alternate object store twice was + subtly broken for a long time, but nobody seems to have noticed. + (merge 80b4785 rs/fix-alt-odb-path-comparison later to maint). + (merge 539e750 ek/alt-odb-entry-fix later to maint). + + * The "%<(10,trunc)%s" pretty format specifier in the log family of + commands is used to truncate the string to a given length (e.g. 10 + in the example) with padding to column-align the output, but did + not take into account that number of bytes and number of display + columns are different. + (merge 7d50987 as/pretty-truncate later to maint). + + * "%G" (nothing after G) is an invalid pretty format specifier, but + the parser did not notice it as garbage. + (merge 958b2eb jk/pretty-G-format-fixes later to maint). + + * A handful of code paths had to read the commit object more than + once when showing header fields that are usually not parsed. The + internal data structure to keep track of the contents of the commit + object has been updated to reduce the need for this double-reading, + and to allow the caller find the length of the object. + (merge 218aa3a jk/commit-buffer-length later to maint). + + * The "mailmap.file" configuration option did not support the tilde + expansion (i.e. ~user/path and ~/path). + (merge 9352fd5 ow/config-mailmap-pathname later to maint). + + * The completion scripts (in contrib/) did not know about quite a few + options that are common between "git merge" and "git pull", and a + couple of options unique to "git merge". + (merge 8fee872 jk/complete-merge-pull later to maint). + + * The unix-domain socket used by the sample credential cache daemon + tried to unlink an existing stale one at a wrong path, if the path + to the socket was given as an overlong path that does not fit in + sun_path member of the sockaddr_un structure. + (merge 2869b3e rs/fix-unlink-unix-socket later to maint). + + * An ancient rewrite passed a wrong pointer to a curl library + function in a rarely used code path. + (merge 479eaa8 ah/fix-http-push later to maint). + * "--ignore-space-change" option of "git apply" ignored the spaces at the beginning of line too aggressively, which is inconsistent with the option of the same name "diff" and "git diff" have. @@ -134,10 +264,36 @@ notes for details). line endings. (merge 4d4813a bc/blame-crlf-test later to maint). + * "git clone -b brefs/tags/bar" would have mistakenly thought we were + following a single tag, even though it was a name of the branch, + because it incorrectly used strstr(). + (merge 60a5f5f jc/fix-clone-single-starting-at-a-tag later to maint). + * "git commit --allow-empty-messag -C $commit" did not work when the commit did not have any log message. (merge 076cbd6 jk/commit-C-pick-empty later to maint). + * "git diff --find-copies-harder" sometimes pretended as if the mode + bits have changed for paths that are marked with assume-unchanged + bit. + (merge 5304810 jk/diff-files-assume-unchanged later to maint). + + * "filter-branch" left an empty single-parent commit that results when + all parents of a merge commit gets mapped to the same commit, even + under "--prune-empty". + (merge 79bc4ef cb/filter-branch-prune-empty-degenerate-merges later to maint). + + * "git format-patch" did not enforce the rule that the "--follow" + option from the log/diff family of commands must be used with + exactly one pathspec. + (merge dd63f16 jk/diff-follow-must-take-one-pathspec later to maint). + + * "git gc --auto" was recently changed to run in the background to + give control back early to the end-user sitting in front of the + terminal, but it forgot that housekeeping involving reflogs should + be done without other processes competing for accesses to the refs. + (merge 62aad18 nd/daemonize-gc later to maint). + * "git grep -O" to show the lines that hit in the pager did not work well with case insensitive search. We now spawn "less" with its "-I" option when it is used as the pager (which is the default). @@ -152,15 +308,64 @@ notes for details). distinguish missing objects from type errors. (merge 77583e7 jk/index-pack-report-missing later to maint). + * "log --show-signature" incorrectly decided the color to paint a + mergetag that was and was not correctly validated. + (merge 42c55ce mg/fix-log-mergetag-color later to maint). + + * "log --show-signature" did not pay attention to "--graph" option. + (merge cf3983d zk/log-graph-showsig later to maint). + + * "git mailinfo" used to read beyond the end of header string while + parsing an incoming e-mail message to extract the patch. + (merge b1a013d rs/mailinfo-header-cmp later to maint). + * On a case insensitive filesystem, merge-recursive incorrectly deleted the file that is to be renamed to a name that is the same except for case differences. (merge baa37bf dt/merge-recursive-case-insensitive later to maint). + * Merging changes into a file that ends in an incomplete line made the + last line into a complete one, even when the other branch did not + change anything around the end of file. + (merge ba31180 mk/merge-incomplete-files later to maint). + + * "git pack-objects" unnecessarily copied the previous contents when + extending the hashtable, even though it will populate the table + from scratch anyway. + (merge fb79947 rs/pack-objects-no-unnecessary-realloc later to maint). + + * Recent updates to "git repack" started to duplicate objects that + are in packfiles marked with .keep flag into the new packfile by + mistake. + (merge d078d85 jk/repack-pack-keep-objects later to maint). + * "git rerere forget" did not work well when merge.conflictstyle was set to a non-default value. (merge de3d8bb fc/rerere-conflict-style later to maint). + * "git remote rm" and "git remote prune" can involve removing many + refs at once, which is not a very efficient thing to do when very + many refs exist in the packed-refs file. + (merge e6bea66 jl/remote-rm-prune later to maint). + + * "git log --exclude=<glob> --all | git shortlog" worked as expected, + but "git shortlog --exclude=<glob> --all", which is supposed to be + identical to the above pipeline, was not accepted at the command + line argument parser level. + (merge eb07774 jc/shortlog-ref-exclude later to maint). + + * The autostash mode of "git rebase -i" did not restore the dirty + working tree state if the user aborted the interactive rebase by + emptying the insn sheet. + (merge ddb5432 rr/rebase-autostash-fix later to maint). + + * "git rebase --fork-point" did not filter out patch-identical + commits correctly. + + * During "git rebase --merge", a conflicted patch could not be + skipped with "--skip" if the next one also conflicted. + (merge 95104c7 bc/fix-rebase-merge-skip later to maint). + * "git show -s" (i.e. show log message only) used to incorrectly emit an extra blank line after a merge commit. (merge ad2f725 mk/show-s-no-extra-blank-line-for-merges later to maint). @@ -171,3 +376,22 @@ notes for details). race with a "read-write" operation that modify the index while it is running. Detect such a race and avoid overwriting the index. (merge 426ddee ym/fix-opportunistic-index-update-race later to maint). + + * "git status" (and "git commit") behaved as if changes in a modified + submodule are not there if submodule.*.ignore configuration is set, + which was misleading. The configuration is only to unclutter diff + output during the course of development, and should not to hide + changes in the "status" output to cause the users forget to commit + them. + (merge c215d3d jl/status-added-submodule-is-never-ignored later to maint). + + * Documentation for "git submodule sync" forgot to say that the subcommand + can take the "--recursive" option. + (merge 9393ae7 mc/doc-submodule-sync-recurse later to maint). + + * "git update-index --cacheinfo" in 2.0 release crashed on a + malformed command line. + (merge c8e1ee4 jc/rev-parse-argh-dashed-multi-words later to maint). + + * The mode to run tests with HTTP server tests disabled was broken. + (merge afa53fe na/no-http-test-in-the-middle later to maint). diff --git a/Documentation/config.txt b/Documentation/config.txt index cd2d6514e..c55c22ab7 100644 --- a/Documentation/config.txt +++ b/Documentation/config.txt @@ -621,9 +621,9 @@ core.preloadindex:: + This can speed up operations like 'git diff' and 'git status' especially on filesystems like NFS that have weak caching semantics and thus -relatively high IO latencies. With this set to 'true', Git will do the +relatively high IO latencies. When enabled, Git will do the index comparison to the filesystem data in parallel, allowing -overlapping IO's. +overlapping IO's. Defaults to true. core.createObject:: You can set this to 'link', in which case a hardlink followed by @@ -1122,6 +1122,10 @@ format.signature:: Set this variable to the empty string ("") to suppress signature generation. +format.signaturefile:: + Works just like format.signature except the contents of the + file specified by this variable will be used as the signature. + format.suffix:: The default for format-patch is to output files with the suffix `.patch`. Use this variable to change that suffix (make sure to @@ -1901,12 +1905,7 @@ pack.useBitmaps:: you are debugging pack bitmaps. pack.writebitmaps:: - When true, git will write a bitmap index when packing all - objects to disk (e.g., when `git repack -a` is run). This - index can speed up the "counting objects" phase of subsequent - packs created for clones and fetches, at the cost of some disk - space and extra time spent on the initial repack. Defaults to - false. + This is a deprecated synonym for `repack.writeBitmaps`. pack.writeBitmapHashCache:: When true, git will include a "hash cache" section in the bitmap @@ -2183,7 +2182,15 @@ repack.packKeptObjects:: `--pack-kept-objects` was passed. See linkgit:git-repack[1] for details. Defaults to `false` normally, but `true` if a bitmap index is being written (either via `--write-bitmap-index` or - `pack.writeBitmaps`). + `repack.writeBitmaps`). + +repack.writeBitmaps:: + When true, git will write a bitmap index when packing all + objects to disk (e.g., when `git repack -a` is run). This + index can speed up the "counting objects" phase of subsequent + packs created for clones and fetches, at the cost of some disk + space and extra time spent on the initial repack. Defaults to + false. rerere.autoupdate:: When set to true, `git-rerere` updates the index with the @@ -2301,7 +2308,9 @@ status.submodulesummary:: --summary-limit option of linkgit:git-submodule[1]). Please note that the summary output command will be suppressed for all submodules when `diff.ignoreSubmodules` is set to 'all' or only - for those submodules where `submodule.<name>.ignore=all`. To + for those submodules where `submodule.<name>.ignore=all`. The only + exception to that rule is that status and commit will show staged + submodule changes. To also view the summary for ignored submodules you can either use the --ignore-submodules=dirty command-line option or the 'git submodule summary' command, which shows a similar output but does @@ -2332,7 +2341,9 @@ submodule.<name>.fetchRecurseSubmodules:: submodule.<name>.ignore:: Defines under what circumstances "git status" and the diff family show a submodule as modified. When set to "all", it will never be considered - modified, "dirty" will ignore all changes to the submodules work tree and + modified (but it will nonetheless show up in the output of status and + commit when it has been staged), "dirty" will ignore all changes + to the submodules work tree and takes only differences between the HEAD of the submodule and the commit recorded in the superproject into account. "untracked" will additionally let submodules with modified tracked files in their work tree show up. @@ -2343,6 +2354,11 @@ submodule.<name>.ignore:: "--ignore-submodules" option. The 'git submodule' commands are not affected by this setting. +tag.sort:: + This variable controls the sort ordering of tags when displayed by + linkgit:git-tag[1]. Without the "--sort=<value>" option provided, the + value of this variable will be used as the default. + tar.umask:: This variable can be used to restrict the permission bits of tar archive entries. The default is 0002, which turns off the diff --git a/Documentation/fetch-options.txt b/Documentation/fetch-options.txt index 92c68c3fd..b09a783ee 100644 --- a/Documentation/fetch-options.txt +++ b/Documentation/fetch-options.txt @@ -72,6 +72,14 @@ endif::git-pull[] setting. See linkgit:git-config[1]. ifndef::git-pull[] +--refmap=<refspec>:: + When fetching refs listed on the command line, use the + specified refspec (can be given more than once) to map the + refs to remote-tracking branches, instead of the values of + `remote.*.fetch` configuration variables for the remote + repository. See section on "Configured Remote-tracking + Branches" for details. + -t:: --tags:: Fetch all tags from the remote (i.e., fetch remote tags diff --git a/Documentation/git-fast-export.txt b/Documentation/git-fast-export.txt index 85f1f30fd..221506b04 100644 --- a/Documentation/git-fast-export.txt +++ b/Documentation/git-fast-export.txt @@ -105,6 +105,10 @@ marks the same across runs. in the commit (as opposed to just listing the files which are different from the commit's first parent). +--refspec:: + Apply the specified refspec to each ref exported. Multiple of them can + be specified. + [<git-rev-list-args>...]:: A list of arguments, acceptable to 'git rev-parse' and 'git rev-list', that specifies the specific objects and references diff --git a/Documentation/git-fast-import.txt b/Documentation/git-fast-import.txt index 3ffa2fa2c..377eeaa36 100644 --- a/Documentation/git-fast-import.txt +++ b/Documentation/git-fast-import.txt @@ -483,6 +483,9 @@ Marks must be declared (via `mark`) before they can be used. * Any valid Git SHA-1 expression that resolves to a commit. See ``SPECIFYING REVISIONS'' in linkgit:gitrevisions[7] for details. +* The special null SHA-1 (40 zeros) specifies that the branch is to be + removed. + The special case of restarting an incremental import from the current branch value should be written as: ---- diff --git a/Documentation/git-fetch.txt b/Documentation/git-fetch.txt index 5809aa4eb..8deb61469 100644 --- a/Documentation/git-fetch.txt +++ b/Documentation/git-fetch.txt @@ -17,22 +17,20 @@ SYNOPSIS DESCRIPTION ----------- -Fetches named heads or tags from one or more other repositories, -along with the objects necessary to complete them. +Fetch branches and/or tags (collectively, "refs") from one or more +other repositories, along with the objects necessary to complete their +histories. Remote-tracking branches are updated (see the description +of <refspec> below for ways to control this behavior). -The ref names and their object names of fetched refs are stored -in `.git/FETCH_HEAD`. This information is left for a later merge -operation done by 'git merge'. - -By default, tags are auto-followed. This means that when fetching -from a remote, any tags on the remote that point to objects that exist -in the local repository are fetched. The effect is to fetch tags that +By default, any tag that points into the histories being fetched is +also fetched; the effect is to fetch tags that point at branches that you are interested in. This default behavior -can be changed by using the --tags or --no-tags options, by -configuring remote.<name>.tagopt, or by using a refspec that fetches -tags explicitly. +can be changed by using the --tags or --no-tags options or by +configuring remote.<name>.tagopt. By using a refspec that fetches tags +explicitly, you can fetch tags that do not point into branches you +are interested in as well. -'git fetch' can fetch from either a single named repository, +'git fetch' can fetch from either a single named repository or URL, or from several repositories at once if <group> is given and there is a remotes.<group> entry in the configuration file. (See linkgit:git-config[1]). @@ -40,6 +38,10 @@ there is a remotes.<group> entry in the configuration file. When no remote is specified, by default the `origin` remote will be used, unless there's an upstream branch configured for the current branch. +The names of refs that are fetched, together with the object names +they point at, are written to `.git/FETCH_HEAD`. This information +may be used by scripts or other git commands, such as linkgit:git-pull[1]. + OPTIONS ------- include::fetch-options.txt[] @@ -49,6 +51,55 @@ include::pull-fetch-param.txt[] include::urls-remotes.txt[] +CONFIGURED REMOTE-TRACKING BRANCHES[[CRTB]] +------------------------------------------- + +You often interact with the same remote repository by +regularly and repeatedly fetching from it. In order to keep track +of the progress of such a remote repository, `git fetch` allows you +to configure `remote.<repository>.fetch` configuration variables. + +Typically such a variable may look like this: + +------------------------------------------------ +[remote "origin"] + fetch = +refs/heads/*:refs/remotes/origin/* +------------------------------------------------ + +This configuration is used in two ways: + +* When `git fetch` is run without specifying what branches + and/or tags to fetch on the command line, e.g. `git fetch origin` + or `git fetch`, `remote.<repository>.fetch` values are used as + the refspecs---they specify which refs to fetch and which local refs + to update. The example above will fetch + all branches that exist in the `origin` (i.e. any ref that matches + the left-hand side of the value, `refs/heads/*`) and update the + corresponding remote-tracking branches in the `refs/remotes/origin/*` + hierarchy. + +* When `git fetch` is run with explicit branches and/or tags + to fetch on the command line, e.g. `git fetch origin master`, the + <refspec>s given on the command line determine what are to be + fetched (e.g. `master` in the example, + which is a short-hand for `master:`, which in turn means + "fetch the 'master' branch but I do not explicitly say what + remote-tracking branch to update with it from the command line"), + and the example command will + fetch _only_ the 'master' branch. The `remote.<repository>.fetch` + values determine which + remote-tracking branch, if any, is updated. When used in this + way, the `remote.<repository>.fetch` values do not have any + effect in deciding _what_ gets fetched (i.e. the values are not + used as refspecs when the command-line lists refspecs); they are + only used to decide _where_ the refs that are fetched are stored + by acting as a mapping. + +The latter use of the `remote.<repository>.fetch` values can be +overridden by giving the `--refmap=<refspec>` parameter(s) on the +command line. + + EXAMPLES -------- @@ -76,6 +127,19 @@ the local repository by fetching from the branches (respectively) The `pu` branch will be updated even if it is does not fast-forward, because it is prefixed with a plus sign; `tmp` will not be. +* Peek at a remote's branch, without configuring the remote in your local +repository: ++ +------------------------------------------------ +$ git fetch git://git.kernel.org/pub/scm/git/git.git maint +$ git log FETCH_HEAD +------------------------------------------------ ++ +The first command fetches the `maint` branch from the repository at +`git://git.kernel.org/pub/scm/git/git.git` and the second command uses +`FETCH_HEAD` to examine the branch with linkgit:git-log[1]. The fetched +objects will eventually be removed by git's built-in housekeeping (see +linkgit:git-gc[1]). BUGS ---- diff --git a/Documentation/git-format-patch.txt b/Documentation/git-format-patch.txt index 5c0a4ab2d..c0fd470da 100644 --- a/Documentation/git-format-patch.txt +++ b/Documentation/git-format-patch.txt @@ -14,6 +14,7 @@ SYNOPSIS [(--attach|--inline)[=<boundary>] | --no-attach] [-s | --signoff] [--signature=<signature> | --no-signature] + [--signature-file=<file>] [-n | --numbered | -N | --no-numbered] [--start-number <n>] [--numbered-files] [--in-reply-to=Message-Id] [--suffix=.<sfx>] @@ -233,6 +234,9 @@ configuration options in linkgit:git-notes[1] to use this workflow). signature option is omitted the signature defaults to the Git version number. +--signature-file=<file>:: + Works just like --signature except the signature is read from a file. + --suffix=.<sfx>:: Instead of using `.patch` as the suffix for generated filenames, use specified suffix. A common alternative is diff --git a/Documentation/git-patch-id.txt b/Documentation/git-patch-id.txt index 312c3b1fe..31efc587e 100644 --- a/Documentation/git-patch-id.txt +++ b/Documentation/git-patch-id.txt @@ -8,14 +8,14 @@ git-patch-id - Compute unique ID for a patch SYNOPSIS -------- [verse] -'git patch-id' < <patch> +'git patch-id' [--stable | --unstable] < <patch> DESCRIPTION ----------- -A "patch ID" is nothing but a SHA-1 of the diff associated with a patch, with -whitespace and line numbers ignored. As such, it's "reasonably stable", but at -the same time also reasonably unique, i.e., two patches that have the same "patch -ID" are almost guaranteed to be the same thing. +A "patch ID" is nothing but a sum of SHA-1 of the file diffs associated with a +patch, with whitespace and line numbers ignored. As such, it's "reasonably +stable", but at the same time also reasonably unique, i.e., two patches that +have the same "patch ID" are almost guaranteed to be the same thing. IOW, you can use this thing to look for likely duplicate commits. @@ -27,6 +27,33 @@ This can be used to make a mapping from patch ID to commit ID. OPTIONS ------- + +--stable:: + Use a "stable" sum of hashes as the patch ID. With this option: + - Reordering file diffs that make up a patch does not affect the ID. + In particular, two patches produced by comparing the same two trees + with two different settings for "-O<orderfile>" result in the same + patch ID signature, thereby allowing the computed result to be used + as a key to index some meta-information about the change between + the two trees; + + - Result is different from the value produced by git 1.9 and older + or produced when an "unstable" hash (see --unstable below) is + configured - even when used on a diff output taken without any use + of "-O<orderfile>", thereby making existing databases storing such + "unstable" or historical patch-ids unusable. + + This is the default if patchid.stable is set to true. + +--unstable:: + Use an "unstable" hash as the patch ID. With this option, + the result produced is compatible with the patch-id value produced + by git 1.9 and older. Users with pre-existing databases storing + patch-ids produced by git 1.9 and older (who do not deal with reordered + patches) may want to use this option. + + This is the default. + <patch>:: The diff to create the ID of. diff --git a/Documentation/git-replace.txt b/Documentation/git-replace.txt index 0a02f7065..8fff598fd 100644 --- a/Documentation/git-replace.txt +++ b/Documentation/git-replace.txt @@ -9,6 +9,8 @@ SYNOPSIS -------- [verse] 'git replace' [-f] <object> <replacement> +'git replace' [-f] --edit <object> +'git replace' [-f] --graft <commit> [<parent>...] 'git replace' -d <object>... 'git replace' [--format=<format>] [-l [<pattern>]] @@ -63,6 +65,32 @@ OPTIONS --delete:: Delete existing replace refs for the given objects. +--edit <object>:: + Edit an object's content interactively. The existing content + for <object> is pretty-printed into a temporary file, an + editor is launched on the file, and the result is parsed to + create a new object of the same type as <object>. A + replacement ref is then created to replace <object> with the + newly created object. See linkgit:git-var[1] for details about + how the editor will be chosen. + +--raw:: + When editing, provide the raw object contents rather than + pretty-printed ones. Currently this only affects trees, which + will be shown in their binary form. This is harder to work with, + but can help when repairing a tree that is so corrupted it + cannot be pretty-printed. Note that you may need to configure + your editor to cleanly read and write binary data. + +--graft <commit> [<parent>...]:: + Create a graft commit. A new commit is created with the same + content as <commit> except that its parents will be + [<parent>...] instead of <commit>'s parents. A replacement ref + is then created to replace <commit> with the newly created + commit. See contrib/convert-grafts-to-replace-refs.sh for an + example script based on this option that can convert grafts to + replace refs. + -l <pattern>:: --list <pattern>:: List replace refs for objects that match the given pattern (or @@ -92,7 +120,9 @@ CREATING REPLACEMENT OBJECTS linkgit:git-filter-branch[1], linkgit:git-hash-object[1] and linkgit:git-rebase[1], among other git commands, can be used to create -replacement objects from existing objects. +replacement objects from existing objects. The `--edit` option can +also be used with 'git replace' to create a replacement object by +editing an existing object. If you want to replace many blobs, trees or commits that are part of a string of commits, you may just want to create a replacement string of @@ -117,6 +147,8 @@ linkgit:git-filter-branch[1] linkgit:git-rebase[1] linkgit:git-tag[1] linkgit:git-branch[1] +linkgit:git-commit[1] +linkgit:git-var[1] linkgit:git[1] GIT diff --git a/Documentation/git-rev-parse.txt b/Documentation/git-rev-parse.txt index 987395d22..0b84769bd 100644 --- a/Documentation/git-rev-parse.txt +++ b/Documentation/git-rev-parse.txt @@ -102,7 +102,7 @@ eval "set -- $(git rev-parse --sq --prefix "$prefix" "$@")" + If you want to make sure that the output actually names an object in your object database and/or can be used as a specific type of object -you require, you can add "^{type}" peeling operator to the parameter. +you require, you can add "\^{type}" peeling operator to the parameter. For example, `git rev-parse "$VAR^{commit}"` will make sure `$VAR` names an existing object that is a commit-ish (i.e. a commit, or an annotated tag that points at a commit). To make sure that `$VAR` @@ -245,6 +245,10 @@ print a message to stderr and exit with nonzero status. --show-toplevel:: Show the absolute path of the top-level directory. +--shared-index-path:: + Show the path to the shared index file in split index mode, or + empty if not in split-index mode. + Other Options ~~~~~~~~~~~~~ diff --git a/Documentation/git-send-email.txt b/Documentation/git-send-email.txt index d0fa18aaa..a60776eb5 100644 --- a/Documentation/git-send-email.txt +++ b/Documentation/git-send-email.txt @@ -248,6 +248,18 @@ Automating cc list. Default is the value of 'sendemail.signedoffbycc' configuration value; if that is unspecified, default to --signed-off-by-cc. +--[no-]cc-cover:: + If this is set, emails found in Cc: headers in the first patch of + the series (typically the cover letter) are added to the cc list + for each email set. Default is the value of 'sendemail.cccover' + configuration value; if that is unspecified, default to --no-cc-cover. + +--[no-]to-cover:: + If this is set, emails found in To: headers in the first patch of + the series (typically the cover letter) are added to the to list + for each email set. Default is the value of 'sendemail.tocover' + configuration value; if that is unspecified, default to --no-to-cover. + --suppress-cc=<category>:: Specify an additional category of recipients to suppress the auto-cc of: diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt index 89c4d3e39..8e6af65da 100644 --- a/Documentation/git-submodule.txt +++ b/Documentation/git-submodule.txt @@ -20,7 +20,7 @@ SYNOPSIS 'git submodule' [--quiet] summary [--cached|--files] [(-n|--summary-limit) <n>] [commit] [--] [<path>...] 'git submodule' [--quiet] foreach [--recursive] <command> -'git submodule' [--quiet] sync [--] [<path>...] +'git submodule' [--quiet] sync [--recursive] [--] [<path>...] DESCRIPTION diff --git a/Documentation/git-tag.txt b/Documentation/git-tag.txt index b424a1bc4..320908369 100644 --- a/Documentation/git-tag.txt +++ b/Documentation/git-tag.txt @@ -99,7 +99,9 @@ OPTIONS Sort in a specific order. Supported type is "refname" (lexicographic order), "version:refname" or "v:refname" (tag names are treated as versions). Prepend "-" to reverse sort - order. + order. When this option is not given, the sort order defaults to the + value configured for the 'tag.sort' variable if it exists, or + lexicographic order otherwise. See linkgit:git-config[1]. --column[=<options>]:: --no-column:: @@ -317,6 +319,7 @@ include::date-formats.txt[] SEE ALSO -------- linkgit:git-check-ref-format[1]. +linkgit:git-config[1]. GIT --- diff --git a/Documentation/git-update-index.txt b/Documentation/git-update-index.txt index d6de4a008..dfc09d93d 100644 --- a/Documentation/git-update-index.txt +++ b/Documentation/git-update-index.txt @@ -161,6 +161,17 @@ may not support it yet. Only meaningful with `--stdin` or `--index-info`; paths are separated with NUL character instead of LF. +--split-index:: +--no-split-index:: + Enable or disable split index mode. If enabled, the index is + split into two files, $GIT_DIR/index and $GIT_DIR/sharedindex.<SHA-1>. + Changes are accumulated in $GIT_DIR/index while the shared + index file contains all index entries stays unchanged. If + split-index mode is already enabled and `--split-index` is + given again, all changes in $GIT_DIR/index are pushed back to + the shared index file. This mode is designed for very large + indexes that take a signficant amount of time to read or write. + \--:: Do not interpret any more arguments as options. diff --git a/Documentation/git-verify-commit.txt b/Documentation/git-verify-commit.txt new file mode 100644 index 000000000..9413e2802 --- /dev/null +++ b/Documentation/git-verify-commit.txt @@ -0,0 +1,28 @@ +git-verify-commit(1) +==================== + +NAME +---- +git-verify-commit - Check the GPG signature of commits + +SYNOPSIS +-------- +[verse] +'git verify-commit' <commit>... + +DESCRIPTION +----------- +Validates the gpg signature created by 'git commit -S'. + +OPTIONS +------- +-v:: +--verbose:: + Print the contents of the commit object before validating it. + +<commit>...:: + SHA-1 identifiers of Git commit objects. + +GIT +--- +Part of the linkgit:git[1] suite diff --git a/Documentation/git.txt b/Documentation/git.txt index 3bd68b016..a0f1ede86 100644 --- a/Documentation/git.txt +++ b/Documentation/git.txt @@ -43,9 +43,12 @@ unreleased) version of Git, that is available from the 'master' branch of the `git.git` repository. Documentation for older releases are available here: -* link:v2.0.0/git.html[documentation for release 2.0] +* link:v2.0.3/git.html[documentation for release 2.0.3] * release notes for + link:RelNotes/2.0.3.txt[2.0.3], + link:RelNotes/2.0.2.txt[2.0.2], + link:RelNotes/2.0.1.txt[2.0.1], link:RelNotes/2.0.0.txt[2.0.0]. * link:v1.9.4/git.html[documentation for release 1.9.4] @@ -904,31 +907,54 @@ for further details. based on whether stdout appears to be redirected to a file or not. 'GIT_TRACE':: - If this variable is set to "1", "2" or "true" (comparison - is case insensitive), Git will print `trace:` messages on - stderr telling about alias expansion, built-in command - execution and external command execution. - If this variable is set to an integer value greater than 1 - and lower than 10 (strictly) then Git will interpret this - value as an open file descriptor and will try to write the - trace messages into this file descriptor. - Alternatively, if this variable is set to an absolute path - (starting with a '/' character), Git will interpret this - as a file path and will try to write the trace messages - into it. + Enables general trace messages, e.g. alias expansion, built-in + command execution and external command execution. ++ +If this variable is set to "1", "2" or "true" (comparison +is case insensitive), trace messages will be printed to +stderr. ++ +If the variable is set to an integer value greater than 2 +and lower than 10 (strictly) then Git will interpret this +value as an open file descriptor and will try to write the +trace messages into this file descriptor. ++ +Alternatively, if the variable is set to an absolute path +(starting with a '/' character), Git will interpret this +as a file path and will try to write the trace messages +into it. ++ +Unsetting the variable, or setting it to empty, "0" or +"false" (case insensitive) disables trace messages. 'GIT_TRACE_PACK_ACCESS':: - If this variable is set to a path, a file will be created at - the given path logging all accesses to any packs. For each + Enables trace messages for all accesses to any packs. For each access, the pack file name and an offset in the pack is recorded. This may be helpful for troubleshooting some pack-related performance problems. + See 'GIT_TRACE' for available trace output options. 'GIT_TRACE_PACKET':: - If this variable is set, it shows a trace of all packets - coming in or out of a given program. This can help with - debugging object negotiation or other protocol issues. Tracing - is turned off at a packet starting with "PACK". + Enables trace messages for all packets coming in or out of a + given program. This can help with debugging object negotiation + or other protocol issues. Tracing is turned off at a packet + starting with "PACK". + See 'GIT_TRACE' for available trace output options. + +'GIT_TRACE_PERFORMANCE':: + Enables performance related trace messages, e.g. total execution + time of each Git command. + See 'GIT_TRACE' for available trace output options. + +'GIT_TRACE_SETUP':: + Enables trace messages printing the .git, working tree and current + working directory after Git has completed its setup phase. + See 'GIT_TRACE' for available trace output options. + +'GIT_TRACE_SHALLOW':: + Enables trace messages that can help debugging fetching / + cloning of shallow repositories. + See 'GIT_TRACE' for available trace output options. GIT_LITERAL_PATHSPECS:: Setting this variable to `1` will cause Git to treat all @@ -1042,7 +1068,7 @@ Authors ------- Git was started by Linus Torvalds, and is currently maintained by Junio C Hamano. Numerous contributions have come from the Git mailing list -<git@vger.kernel.org>. http://www.ohloh.net/p/git/contributors/summary +<git@vger.kernel.org>. http://www.openhub.net/p/git/contributors/summary gives you a more complete list of contributors. If you have a clone of git.git itself, the diff --git a/Documentation/gitmodules.txt b/Documentation/gitmodules.txt index 347a9f76e..f6c0dfd02 100644 --- a/Documentation/gitmodules.txt +++ b/Documentation/gitmodules.txt @@ -67,7 +67,9 @@ submodule.<name>.fetchRecurseSubmodules:: submodule.<name>.ignore:: Defines under what circumstances "git status" and the diff family show a submodule as modified. When set to "all", it will never be considered - modified, "dirty" will ignore all changes to the submodules work tree and + modified (but will nonetheless show up in the output of status and + commit when it has been staged), "dirty" will ignore all changes + to the submodules work tree and takes only differences between the HEAD of the submodule and the commit recorded in the superproject into account. "untracked" will additionally let submodules with modified tracked files in their work tree show up. diff --git a/Documentation/gitrepository-layout.txt b/Documentation/gitrepository-layout.txt index 17d2ea6c1..79653f313 100644 --- a/Documentation/gitrepository-layout.txt +++ b/Documentation/gitrepository-layout.txt @@ -155,6 +155,10 @@ index:: The current index file for the repository. It is usually not found in a bare repository. +sharedindex.<SHA-1>:: + The shared index part, to be referenced by $GIT_DIR/index and + other temporary index files. Only valid in split index mode. + info:: Additional information about the repository is recorded in this directory. diff --git a/Documentation/glossary-content.txt b/Documentation/glossary-content.txt index be0858c18..4e0b97182 100644 --- a/Documentation/glossary-content.txt +++ b/Documentation/glossary-content.txt @@ -1,7 +1,7 @@ [[def_alternate_object_database]]alternate object database:: Via the alternates mechanism, a <<def_repository,repository>> can inherit part of its <<def_object_database,object database>> - from another object database, which is called "alternate". + from another object database, which is called an "alternate". [[def_bare_repository]]bare repository:: A bare repository is normally an appropriately diff --git a/Documentation/pull-fetch-param.txt b/Documentation/pull-fetch-param.txt index 18cffc25b..1ebbf1d73 100644 --- a/Documentation/pull-fetch-param.txt +++ b/Documentation/pull-fetch-param.txt @@ -12,9 +12,23 @@ ifndef::git-pull[] endif::git-pull[] <refspec>:: - The format of a <refspec> parameter is an optional plus - `+`, followed by the source ref <src>, followed - by a colon `:`, followed by the destination ref <dst>. + Specifies which refs to fetch and which local refs to update. + When no <refspec>s appear on the command line, the refs to fetch + are read from `remote.<repository>.fetch` variables instead +ifndef::git-pull[] + (see <<CRTB,CONFIGURED REMOTE-TRACKING BRANCHES>> below). +endif::git-pull[] +ifdef::git-pull[] + (see linkgit:git-fetch[1]). +endif::git-pull[] ++ +The format of a <refspec> parameter is an optional plus +`+`, followed by the source ref <src>, followed +by a colon `:`, followed by the destination ref <dst>. +The colon can be omitted when <dst> is empty. ++ +`tag <tag>` means the same as `refs/tags/<tag>:refs/tags/<tag>`; +it requests fetching everything up to the given tag. + The remote ref that matches <src> is fetched, and if <dst> is not empty string, the local @@ -24,55 +38,34 @@ is updated even if it does not result in a fast-forward update. + [NOTE] -If the remote branch from which you want to pull is -modified in non-linear ways such as being rewound and -rebased frequently, then a pull will attempt a merge with -an older version of itself, likely conflict, and fail. -It is under these conditions that you would want to use -the `+` sign to indicate non-fast-forward updates will -be needed. There is currently no easy way to determine -or declare that a branch will be made available in a -repository with this behavior; the pulling user simply +When the remote branch you want to fetch is known to +be rewound and rebased regularly, it is expected that +its new tip will not be descendant of its previous tip +(as stored in your remote-tracking branch the last time +you fetched). You would want +to use the `+` sign to indicate non-fast-forward updates +will be needed for such branches. There is no way to +determine or declare that a branch will be made available +in a repository with this behavior; the pulling user simply must know this is the expected usage pattern for a branch. -+ -[NOTE] -You never do your own development on branches that appear -on the right hand side of a <refspec> colon on `Pull:` lines; -they are to be updated by 'git fetch'. If you intend to do -development derived from a remote branch `B`, have a `Pull:` -line to track it (i.e. `Pull: B:remote-B`), and have a separate -branch `my-B` to do your development on top of it. The latter -is created by `git branch my-B remote-B` (or its equivalent `git -checkout -b my-B remote-B`). Run `git fetch` to keep track of -the progress of the remote side, and when you see something new -on the remote branch, merge it into your development branch with -`git pull . remote-B`, while you are on `my-B` branch. +ifdef::git-pull[] + [NOTE] There is a difference between listing multiple <refspec> directly on 'git pull' command line and having multiple -`Pull:` <refspec> lines for a <repository> and running +`remote.<repository>.fetch` entries in your configuration +for a <repository> and running a 'git pull' command without any explicit <refspec> parameters. -<refspec> listed explicitly on the command line are always +<refspec>s listed explicitly on the command line are always merged into the current branch after fetching. In other words, -if you list more than one remote refs, you would be making -an Octopus. While 'git pull' run without any explicit <refspec> -parameter takes default <refspec>s from `Pull:` lines, it -merges only the first <refspec> found into the current branch, -after fetching all the remote refs. This is because making an +if you list more than one remote ref, 'git pull' will create +an Octopus merge. On the other hand, if you do not list any +explicit <refspec> parameter on the command line, 'git pull' +will fetch all the <refspec>s it finds in the +`remote.<repository>.fetch` configuration and merge +only the first <refspec> found into the current branch. +This is because making an Octopus from remote refs is rarely done, while keeping track of multiple remote heads in one-go by fetching more than one is often useful. -+ -Some short-cut notations are also supported. -+ -* `tag <tag>` means the same as `refs/tags/<tag>:refs/tags/<tag>`; - it requests fetching everything up to the given tag. -ifndef::git-pull[] -* A parameter <ref> without a colon fetches that ref into FETCH_HEAD, -endif::git-pull[] -ifdef::git-pull[] -* A parameter <ref> without a colon merges <ref> into the current - branch, endif::git-pull[] - and updates the remote-tracking branches (if any). diff --git a/Documentation/technical/api-argv-array.txt b/Documentation/technical/api-argv-array.txt index a6b7d83a8..1a797812f 100644 --- a/Documentation/technical/api-argv-array.txt +++ b/Documentation/technical/api-argv-array.txt @@ -53,11 +53,3 @@ Functions `argv_array_clear`:: Free all memory associated with the array and return it to the initial, empty state. - -`argv_array_detach`:: - Detach the argv array from the `struct argv_array`, transferring - ownership of the allocated array and strings. - -`argv_array_free_detached`:: - Free the memory allocated by a `struct argv_array` that was later - detached and is now no longer needed. diff --git a/Documentation/technical/api-hashmap.txt b/Documentation/technical/api-hashmap.txt index b977ae8bb..ad7a5bddd 100644 --- a/Documentation/technical/api-hashmap.txt +++ b/Documentation/technical/api-hashmap.txt @@ -8,11 +8,19 @@ Data Structures `struct hashmap`:: - The hash table structure. + The hash table structure. Members can be used as follows, but should + not be modified directly: + -The `size` member keeps track of the total number of entries. The `cmpfn` -member is a function used to compare two entries for equality. The `table` and -`tablesize` members store the hash table and its size, respectively. +The `size` member keeps track of the total number of entries (0 means the +hashmap is empty). ++ +`tablesize` is the allocated size of the hash table. A non-0 value indicates +that the hashmap is initialized. It may also be useful for statistical purposes +(i.e. `size / tablesize` is the current load factor). ++ +`cmpfn` stores the comparison function specified in `hashmap_init()`. In +advanced scenarios, it may be useful to change this, e.g. to switch between +case-sensitive and case-insensitive lookup. `struct hashmap_entry`:: @@ -58,6 +66,15 @@ Functions + `strihash` and `memihash` are case insensitive versions. +`unsigned int sha1hash(const unsigned char *sha1)`:: + + Converts a cryptographic hash (e.g. SHA-1) into an int-sized hash code + for use in hash tables. Cryptographic hashes are supposed to have + uniform distribution, so in contrast to `memhash()`, this just copies + the first `sizeof(int)` bytes without shuffling any bits. Note that + the results will be different on big-endian and little-endian + platforms, so they should not be stored or transferred over the net. + `void hashmap_init(struct hashmap *map, hashmap_cmp_fn equals_function, size_t initial_size)`:: Initializes a hashmap structure. @@ -101,6 +118,20 @@ hashmap_entry) that has at least been initialized with the proper hash code If an entry with matching hash code is found, `key` and `keydata` are passed to `hashmap_cmp_fn` to decide whether the entry matches the key. +`void *hashmap_get_from_hash(const struct hashmap *map, unsigned int hash, const void *keydata)`:: + + Returns the hashmap entry for the specified hash code and key data, + or NULL if not found. ++ +`map` is the hashmap structure. ++ +`hash` is the hash code of the entry to look up. ++ +If an entry with matching hash code is found, `keydata` is passed to +`hashmap_cmp_fn` to decide whether the entry matches the key. The +`entry_or_key` parameter points to a bogus hashmap_entry structure that +should not be used in the comparison. + `void *hashmap_get_next(const struct hashmap *map, const void *entry)`:: Returns the next equal hashmap entry, or NULL if not found. This can be @@ -162,6 +193,21 @@ more entries. `hashmap_iter_first` is a combination of both (i.e. initializes the iterator and returns the first entry, if any). +`const char *strintern(const char *string)`:: +`const void *memintern(const void *data, size_t len)`:: + + Returns the unique, interned version of the specified string or data, + similar to the `String.intern` API in Java and .NET, respectively. + Interned strings remain valid for the entire lifetime of the process. ++ +Can be used as `[x]strdup()` or `xmemdupz` replacement, except that interned +strings / data must not be modified or freed. ++ +Interned strings are best used for short strings with high probability of +duplicates. ++ +Uses a hashmap to store the pool of interned strings. + Usage example ------------- diff --git a/Documentation/technical/api-run-command.txt b/Documentation/technical/api-run-command.txt index 5d7d7f2d3..69510ae57 100644 --- a/Documentation/technical/api-run-command.txt +++ b/Documentation/technical/api-run-command.txt @@ -109,6 +109,13 @@ terminated), of which .argv[0] is the program name to run (usually without a path). If the command to run is a git command, set argv[0] to the command name without the 'git-' prefix and set .git_cmd = 1. +Note that the ownership of the memory pointed to by .argv stays with the +caller, but it should survive until `finish_command` completes. If the +.argv member is NULL, `start_command` will point it at the .args +`argv_array` (so you may use one or the other, but you must use exactly +one). The memory in .args will be cleaned up automatically during +`finish_command` (or during `start_command` when it is unsuccessful). + The members .in, .out, .err are used to redirect stdin, stdout, stderr as follows: diff --git a/Documentation/technical/api-strbuf.txt b/Documentation/technical/api-strbuf.txt index 4396be9dd..f9c06a757 100644 --- a/Documentation/technical/api-strbuf.txt +++ b/Documentation/technical/api-strbuf.txt @@ -7,10 +7,10 @@ use the mem* functions than a str* one (memchr vs. strchr e.g.). Though, one has to be careful about the fact that str* functions often stop on NULs and that strbufs may have embedded NULs. -An strbuf is NUL terminated for convenience, but no function in the +A strbuf is NUL terminated for convenience, but no function in the strbuf API actually relies on the string being free of NULs. -strbufs has some invariants that are very important to keep in mind: +strbufs have some invariants that are very important to keep in mind: . The `buf` member is never NULL, so it can be used in any usual C string operations safely. strbuf's _have_ to be initialized either by @@ -56,8 +56,8 @@ Data structures * `struct strbuf` This is the string buffer structure. The `len` member can be used to -determine the current length of the string, and `buf` member provides access to -the string itself. +determine the current length of the string, and `buf` member provides +access to the string itself. Functions --------- @@ -134,6 +134,15 @@ Functions Strip whitespace from the beginning of a string. +`strbuf_reencode`:: + + Replace the contents of the strbuf with a reencoded form. Returns -1 + on error, 0 on success. + +`strbuf_tolower`:: + + Lowercase each character in the buffer using `tolower`. + `strbuf_cmp`:: Compare two buffers. Returns an integer less than, equal to, or greater @@ -193,7 +202,7 @@ strbuf_addstr(sb, "immediate string"); `strbuf_addbuf`:: - Copy the contents of an other buffer at the end of the current one. + Copy the contents of another buffer at the end of the current one. `strbuf_adddup`:: diff --git a/Documentation/technical/api-string-list.txt b/Documentation/technical/api-string-list.txt index 20be34883..d51a6579c 100644 --- a/Documentation/technical/api-string-list.txt +++ b/Documentation/technical/api-string-list.txt @@ -68,6 +68,11 @@ Functions * General ones (works with sorted and unsorted lists as well) +`string_list_init`:: + + Initialize the members of the string_list, set `strdup_strings` + member according to the value of the second parameter. + `filter_string_list`:: Apply a function to each item in a list, retaining only the @@ -200,3 +205,5 @@ Represents the list itself. You should not tamper with it. . Setting the `strdup_strings` member to 1 will strdup() the strings before adding them, see above. +. The `compare_strings_fn` member is used to specify a custom compare + function, otherwise `strcmp()` is used as the default function. diff --git a/Documentation/technical/api-trace.txt b/Documentation/technical/api-trace.txt new file mode 100644 index 000000000..097a651d9 --- /dev/null +++ b/Documentation/technical/api-trace.txt @@ -0,0 +1,97 @@ +trace API +========= + +The trace API can be used to print debug messages to stderr or a file. Trace +code is inactive unless explicitly enabled by setting `GIT_TRACE*` environment +variables. + +The trace implementation automatically adds `timestamp file:line ... \n` to +all trace messages. E.g.: + +------------ +23:59:59.123456 git.c:312 trace: built-in: git 'foo' +00:00:00.000001 builtin/foo.c:99 foo: some message +------------ + +Data Structures +--------------- + +`struct trace_key`:: + + Defines a trace key (or category). The default (for API functions that + don't take a key) is `GIT_TRACE`. ++ +E.g. to define a trace key controlled by environment variable `GIT_TRACE_FOO`: ++ +------------ +static struct trace_key trace_foo = TRACE_KEY_INIT(FOO); + +static void trace_print_foo(const char *message) +{ + trace_print_key(&trace_foo, message); +} +------------ ++ +Note: don't use `const` as the trace implementation stores internal state in +the `trace_key` structure. + +Functions +--------- + +`int trace_want(struct trace_key *key)`:: + + Checks whether the trace key is enabled. Used to prevent expensive + string formatting before calling one of the printing APIs. + +`void trace_disable(struct trace_key *key)`:: + + Disables tracing for the specified key, even if the environment + variable was set. + +`void trace_printf(const char *format, ...)`:: +`void trace_printf_key(struct trace_key *key, const char *format, ...)`:: + + Prints a formatted message, similar to printf. + +`void trace_argv_printf(const char **argv, const char *format, ...)``:: + + Prints a formatted message, followed by a quoted list of arguments. + +`void trace_strbuf(struct trace_key *key, const struct strbuf *data)`:: + + Prints the strbuf, without additional formatting (i.e. doesn't + choke on `%` or even `\0`). + +`uint64_t getnanotime(void)`:: + + Returns nanoseconds since the epoch (01/01/1970), typically used + for performance measurements. ++ +Currently there are high precision timer implementations for Linux (using +`clock_gettime(CLOCK_MONOTONIC)`) and Windows (`QueryPerformanceCounter`). +Other platforms use `gettimeofday` as time source. + +`void trace_performance(uint64_t nanos, const char *format, ...)`:: +`void trace_performance_since(uint64_t start, const char *format, ...)`:: + + Prints the elapsed time (in nanoseconds), or elapsed time since + `start`, followed by a formatted message. Enabled via environment + variable `GIT_TRACE_PERFORMANCE`. Used for manual profiling, e.g.: ++ +------------ +uint64_t start = getnanotime(); +/* code section to measure */ +trace_performance_since(start, "foobar"); +------------ ++ +------------ +uint64_t t = 0; +for (;;) { + /* ignore */ + t -= getnanotime(); + /* code section to measure */ + t += getnanotime(); + /* ignore */ +} +trace_performance(t, "frotz"); +------------ diff --git a/Documentation/technical/http-protocol.txt b/Documentation/technical/http-protocol.txt index 59be59b0e..229f845df 100644 --- a/Documentation/technical/http-protocol.txt +++ b/Documentation/technical/http-protocol.txt @@ -60,7 +60,7 @@ Because Git repositories are accessed by standard path components server administrators MAY use directory based permissions within their HTTP server to control repository access. -Clients SHOULD support Basic authentication as described by RFC 2616. +Clients SHOULD support Basic authentication as described by RFC 2617. Servers SHOULD support Basic authentication by relying upon the HTTP server placed in front of the Git server software. diff --git a/Documentation/technical/index-format.txt b/Documentation/technical/index-format.txt index f352a9b22..fe6f31667 100644 --- a/Documentation/technical/index-format.txt +++ b/Documentation/technical/index-format.txt @@ -129,6 +129,9 @@ Git index format (Version 4) In version 4, the padding after the pathname does not exist. + Interpretation of index entries in split index mode is completely + different. See below for details. + == Extensions === Cached tree @@ -198,3 +201,35 @@ Git index format - At most three 160-bit object names of the entry in stages from 1 to 3 (nothing is written for a missing stage). +=== Split index + + In split index mode, the majority of index entries could be stored + in a separate file. This extension records the changes to be made on + top of that to produce the final index. + + The signature for this extension is { 'l', 'i, 'n', 'k' }. + + The extension consists of: + + - 160-bit SHA-1 of the shared index file. The shared index file path + is $GIT_DIR/sharedindex.<SHA-1>. If all 160 bits are zero, the + index does not require a shared index file. + + - An ewah-encoded delete bitmap, each bit represents an entry in the + shared index. If a bit is set, its corresponding entry in the + shared index will be removed from the final index. Note, because + a delete operation changes index entry positions, but we do need + original positions in replace phase, it's best to just mark + entries for removal, then do a mass deletion after replacement. + + - An ewah-encoded replace bitmap, each bit represents an entry in + the shared index. If a bit is set, its corresponding entry in the + shared index will be replaced with an entry in this index + file. All replaced entries are stored in sorted order in this + index. The first "1" bit in the replace bitmap corresponds to the + first index entry, the second "1" bit to the second entry and so + on. Replaced entries may have empty path names to save space. + + The remaining index entries after replaced ones will be added to the + final index. These added entries are also sorted by entry namme then + stage. diff --git a/Documentation/user-manual.txt b/Documentation/user-manual.txt index d33f8849b..7330d880f 100644 --- a/Documentation/user-manual.txt +++ b/Documentation/user-manual.txt @@ -416,12 +416,11 @@ REVISIONS" section of linkgit:gitrevisions[7]. Updating a repository with git fetch ------------------------------------ -Eventually the developer cloned from will do additional work in her -repository, creating new commits and advancing the branches to point -at the new commits. +After you clone a repository and commit a few changes of your own, you +may wish to check the original repository for updates. -The command `git fetch`, with no arguments, will update all of the -remote-tracking branches to the latest version found in her +The `git-fetch` command, with no arguments, will update all of the +remote-tracking branches to the latest version found in the original repository. It will not touch any of your own branches--not even the "master" branch that was created for you on clone. @@ -1811,8 +1810,8 @@ manner. You can then import these into your mail client and send them by hand. However, if you have a lot to send at once, you may prefer to use the linkgit:git-send-email[1] script to automate the process. -Consult the mailing list for your project first to determine how they -prefer such patches be handled. +Consult the mailing list for your project first to determine +their requirements for submitting patches. [[importing-patches]] Importing patches to a project @@ -2255,7 +2254,7 @@ $ git checkout test && git merge speed-up-spinlocks It is unlikely that you would have any conflicts here ... but you might if you spent a while on this step and had also pulled new versions from upstream. -Some time later when enough time has passed and testing done, you can pull the +Sometime later when enough time has passed and testing done, you can pull the same branch into the `release` tree ready to go upstream. This is where you see the value of keeping each patch (or patch series) in its own branch. It means that the patches can be moved into the `release` tree in any order. diff --git a/GIT-VERSION-GEN b/GIT-VERSION-GEN index 40adbf7bf..f1bae1ce3 100755 --- a/GIT-VERSION-GEN +++ b/GIT-VERSION-GEN @@ -1,7 +1,7 @@ #!/bin/sh GVF=GIT-VERSION-FILE -DEF_VER=v2.0.0.GIT +DEF_VER=v2.1.0-rc0 LF=' ' @@ -28,7 +28,7 @@ set up install paths (via config.mak.autogen), so you can write instead If you're willing to trade off (much) longer build time for a later faster git you can also do a profile feedback build with - $ make prefix=/usr PROFILE=BUILD all + $ make prefix=/usr profile # make prefix=/usr PROFILE=BUILD install This will run the complete test suite as training workload and then @@ -36,10 +36,20 @@ rebuild git with the generated profile feedback. This results in a git which is a few percent faster on CPU intensive workloads. This may be a good tradeoff for distribution packagers. +Alternatively you can run profile feedback only with the git benchmark +suite. This runs significantly faster than the full test suite, but +has less coverage: + + $ make prefix=/usr profile-fast + # make prefix=/usr PROFILE=BUILD install + Or if you just want to install a profile-optimized version of git into your home directory, you could run: - $ make PROFILE=BUILD install + $ make profile-install + +or + $ make profile-fast-install As a caveat: a profile-optimized build takes a *lot* longer since the git tree must be built twice, and in order for the profiling @@ -340,6 +340,8 @@ all:: # # Define GMTIME_UNRELIABLE_ERRORS if your gmtime() function does not # return NULL when it receives a bogus time_t. +# +# Define HAVE_CLOCK_GETTIME if your platform has clock_gettime in librt. GIT-VERSION-FILE: FORCE @$(SHELL_PATH) ./GIT-VERSION-GEN @@ -552,6 +554,7 @@ TEST_PROGRAMS_NEED_X += test-ctype TEST_PROGRAMS_NEED_X += test-date TEST_PROGRAMS_NEED_X += test-delta TEST_PROGRAMS_NEED_X += test-dump-cache-tree +TEST_PROGRAMS_NEED_X += test-dump-split-index TEST_PROGRAMS_NEED_X += test-genrandom TEST_PROGRAMS_NEED_X += test-hashmap TEST_PROGRAMS_NEED_X += test-index-version @@ -875,6 +878,7 @@ LIB_OBJS += sha1_name.o LIB_OBJS += shallow.o LIB_OBJS += sideband.o LIB_OBJS += sigchain.o +LIB_OBJS += split-index.o LIB_OBJS += strbuf.o LIB_OBJS += streaming.o LIB_OBJS += string-list.o @@ -999,6 +1003,7 @@ BUILTIN_OBJS += builtin/update-ref.o BUILTIN_OBJS += builtin/update-server-info.o BUILTIN_OBJS += builtin/upload-archive.o BUILTIN_OBJS += builtin/var.o +BUILTIN_OBJS += builtin/verify-commit.o BUILTIN_OBJS += builtin/verify-pack.o BUILTIN_OBJS += builtin/verify-tag.o BUILTIN_OBJS += builtin/write-tree.o @@ -1497,6 +1502,11 @@ ifdef GMTIME_UNRELIABLE_ERRORS BASIC_CFLAGS += -DGMTIME_UNRELIABLE_ERRORS endif +ifdef HAVE_CLOCK_GETTIME + BASIC_CFLAGS += -DHAVE_CLOCK_GETTIME + EXTLIBS += -lrt +endif + ifeq ($(TCLTK_PATH),) NO_TCLTK = NoThanks endif @@ -1552,13 +1562,13 @@ endif PROFILE_DIR := $(CURDIR) ifeq ("$(PROFILE)","GEN") - CFLAGS += -fprofile-generate=$(PROFILE_DIR) -DNO_NORETURN=1 + BASIC_CFLAGS += -fprofile-generate=$(PROFILE_DIR) -DNO_NORETURN=1 EXTLIBS += -lgcov export CCACHE_DISABLE = t V = 1 else ifneq ("$(PROFILE)","") - CFLAGS += -fprofile-use=$(PROFILE_DIR) -fprofile-correction -DNO_NORETURN=1 + BASIC_CFLAGS += -fprofile-use=$(PROFILE_DIR) -fprofile-correction -DNO_NORETURN=1 export CCACHE_DISABLE = t V = 1 endif @@ -1643,12 +1653,20 @@ SHELL = $(SHELL_PATH) all:: shell_compatibility_test ifeq "$(PROFILE)" "BUILD" -ifeq ($(filter all,$(MAKECMDGOALS)),all) -all:: profile-clean +all:: profile +endif + +profile:: profile-clean $(MAKE) PROFILE=GEN all $(MAKE) PROFILE=GEN -j1 test -endif -endif + $(MAKE) PROFILE=GEN -j1 perf + $(MAKE) PROFILE=USE all + +profile-fast: profile-clean + $(MAKE) PROFILE=GEN all + $(MAKE) PROFILE=GEN -j1 perf + $(MAKE) PROFILE=USE all + all:: $(ALL_PROGRAMS) $(SCRIPT_LIB) $(BUILT_INS) $(OTHER_PROGRAMS) GIT-BUILD-OPTIONS ifneq (,$X) @@ -2335,6 +2353,12 @@ mergetools_instdir_SQ = $(subst ','\'',$(mergetools_instdir)) install_bindir_programs := $(patsubst %,%$X,$(BINDIR_PROGRAMS_NEED_X)) $(BINDIR_PROGRAMS_NO_X) +profile-install: profile + $(MAKE) install + +profile-fast-install: profile-fast + $(MAKE) install + install: all $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(bindir_SQ)' $(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(gitexec_instdir_SQ)' @@ -61,9 +61,12 @@ void advise(const char *advice, ...) int git_default_advice_config(const char *var, const char *value) { - const char *k = skip_prefix(var, "advice."); + const char *k; int i; + if (!skip_prefix(var, "advice.", &k)) + return 0; + for (i = 0; i < ARRAY_SIZE(advice_config); i++) { if (strcmp(k, advice_config[i].name)) continue; @@ -76,16 +79,15 @@ int git_default_advice_config(const char *var, const char *value) int error_resolve_conflict(const char *me) { - error("'%s' is not possible because you have unmerged files.", me); + error("%s is not possible because you have unmerged files.", me); if (advice_resolve_conflict) /* * Message used both when 'git commit' fails and when * other commands doing a merge do. */ - advise(_("Fix them up in the work tree,\n" - "and then use 'git add/rm <file>' as\n" - "appropriate to mark resolution and make a commit,\n" - "or use 'git commit -a'.")); + advise(_("Fix them up in the work tree, and then use 'git add/rm <file>'\n" + "as appropriate to mark resolution and make a commit, or use\n" + "'git commit -a'.")); return -1; } @@ -5,7 +5,8 @@ static char *alias_val; static int alias_lookup_cb(const char *k, const char *v, void *cb) { - if (starts_with(k, "alias.") && !strcmp(k + 6, alias_key)) { + const char *name; + if (skip_prefix(k, "alias.", &name) && !strcmp(name, alias_key)) { if (!v) return config_error_nonbool(k); alias_val = xstrdup(v); @@ -18,25 +18,6 @@ #define BLOCKING 1024 -#define DEFINE_ALLOCATOR(name, type) \ -static unsigned int name##_allocs; \ -void *alloc_##name##_node(void) \ -{ \ - static int nr; \ - static type *block; \ - void *ret; \ - \ - if (!nr) { \ - nr = BLOCKING; \ - block = xmalloc(BLOCKING * sizeof(type)); \ - } \ - nr--; \ - name##_allocs++; \ - ret = block++; \ - memset(ret, 0, sizeof(type)); \ - return ret; \ -} - union any_object { struct object object; struct blob blob; @@ -45,11 +26,75 @@ union any_object { struct tag tag; }; -DEFINE_ALLOCATOR(blob, struct blob) -DEFINE_ALLOCATOR(tree, struct tree) -DEFINE_ALLOCATOR(commit, struct commit) -DEFINE_ALLOCATOR(tag, struct tag) -DEFINE_ALLOCATOR(object, union any_object) +struct alloc_state { + int count; /* total number of nodes allocated */ + int nr; /* number of nodes left in current allocation */ + void *p; /* first free node in current allocation */ +}; + +static inline void *alloc_node(struct alloc_state *s, size_t node_size) +{ + void *ret; + + if (!s->nr) { + s->nr = BLOCKING; + s->p = xmalloc(BLOCKING * node_size); + } + s->nr--; + s->count++; + ret = s->p; + s->p = (char *)s->p + node_size; + memset(ret, 0, node_size); + return ret; +} + +static struct alloc_state blob_state; +void *alloc_blob_node(void) +{ + struct blob *b = alloc_node(&blob_state, sizeof(struct blob)); + b->object.type = OBJ_BLOB; + return b; +} + +static struct alloc_state tree_state; +void *alloc_tree_node(void) +{ + struct tree *t = alloc_node(&tree_state, sizeof(struct tree)); + t->object.type = OBJ_TREE; + return t; +} + +static struct alloc_state tag_state; +void *alloc_tag_node(void) +{ + struct tag *t = alloc_node(&tag_state, sizeof(struct tag)); + t->object.type = OBJ_TAG; + return t; +} + +static struct alloc_state object_state; +void *alloc_object_node(void) +{ + struct object *obj = alloc_node(&object_state, sizeof(union any_object)); + obj->type = OBJ_NONE; + return obj; +} + +static struct alloc_state commit_state; + +unsigned int alloc_commit_index(void) +{ + static unsigned int count; + return count++; +} + +void *alloc_commit_node(void) +{ + struct commit *c = alloc_node(&commit_state, sizeof(struct commit)); + c->object.type = OBJ_COMMIT; + c->index = alloc_commit_index(); + return c; +} static void report(const char *name, unsigned int count, size_t size) { @@ -57,13 +102,14 @@ static void report(const char *name, unsigned int count, size_t size) name, count, (uintmax_t) size); } -#define REPORT(name) \ - report(#name, name##_allocs, name##_allocs * sizeof(struct name) >> 10) +#define REPORT(name, type) \ + report(#name, name##_state.count, name##_state.count * sizeof(type) >> 10) void alloc_report(void) { - REPORT(blob); - REPORT(tree); - REPORT(commit); - REPORT(tag); + REPORT(blob, struct blob); + REPORT(tree, struct tree); + REPORT(commit, struct commit); + REPORT(tag, struct tag); + REPORT(object, union any_object); } diff --git a/argv-array.c b/argv-array.c index 9e960d549..256741d22 100644 --- a/argv-array.c +++ b/argv-array.c @@ -68,23 +68,3 @@ void argv_array_clear(struct argv_array *array) } argv_array_init(array); } - -const char **argv_array_detach(struct argv_array *array, int *argc) -{ - const char **argv = - array->argv == empty_argv || array->argc == 0 ? NULL : array->argv; - if (argc) - *argc = array->argc; - argv_array_init(array); - return argv; -} - -void argv_array_free_detached(const char **argv) -{ - if (argv) { - int i; - for (i = 0; argv[i]; i++) - free((char **)argv[i]); - free(argv); - } -} diff --git a/argv-array.h b/argv-array.h index 85ba438ac..c65e6e825 100644 --- a/argv-array.h +++ b/argv-array.h @@ -19,7 +19,5 @@ LAST_ARG_MUST_BE_NULL void argv_array_pushl(struct argv_array *, ...); void argv_array_pop(struct argv_array *); void argv_array_clear(struct argv_array *); -const char **argv_array_detach(struct argv_array *array, int *argc); -void argv_array_free_detached(const char **argv); #endif /* ARGV_ARRAY_H */ @@ -7,15 +7,8 @@ struct blob *lookup_blob(const unsigned char *sha1) { struct object *obj = lookup_object(sha1); if (!obj) - return create_object(sha1, OBJ_BLOB, alloc_blob_node()); - if (!obj->type) - obj->type = OBJ_BLOB; - if (obj->type != OBJ_BLOB) { - error("Object %s is a %s, not a blob", - sha1_to_hex(sha1), typename(obj->type)); - return NULL; - } - return (struct blob *) obj; + return create_object(sha1, alloc_blob_node()); + return object_as_type(obj, OBJ_BLOB, 0); } int parse_blob_buffer(struct blob *item, void *buffer, unsigned long size) @@ -50,11 +50,11 @@ static int should_setup_rebase(const char *origin) void install_branch_config(int flag, const char *local, const char *origin, const char *remote) { - const char *shortname = skip_prefix(remote, "refs/heads/"); + const char *shortname = NULL; struct strbuf key = STRBUF_INIT; int rebasing = should_setup_rebase(origin); - if (shortname + if (skip_prefix(remote, "refs/heads/", &shortname) && !strcmp(local, shortname) && !origin) { warning(_("Not setting branch %s as its own upstream."), @@ -128,6 +128,7 @@ extern int cmd_update_server_info(int argc, const char **argv, const char *prefi extern int cmd_upload_archive(int argc, const char **argv, const char *prefix); extern int cmd_upload_archive_writer(int argc, const char **argv, const char *prefix); extern int cmd_var(int argc, const char **argv, const char *prefix); +extern int cmd_verify_commit(int argc, const char **argv, const char *prefix); extern int cmd_verify_tag(int argc, const char **argv, const char *prefix); extern int cmd_version(int argc, const char **argv, const char *prefix); extern int cmd_whatchanged(int argc, const char **argv, const char *prefix); diff --git a/builtin/add.c b/builtin/add.c index 459208a32..4baf3a563 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -299,7 +299,6 @@ static int add_files(struct dir_struct *dir, int flags) int cmd_add(int argc, const char **argv, const char *prefix) { int exit_status = 0; - int newfd; struct pathspec pathspec; struct dir_struct dir; int flags; @@ -345,7 +344,7 @@ int cmd_add(int argc, const char **argv, const char *prefix) add_new_files = !take_worktree_changes && !refresh_only; require_pathspec = !take_worktree_changes; - newfd = hold_locked_index(&lock_file, 1); + hold_locked_index(&lock_file, 1); flags = ((verbose ? ADD_CACHE_VERBOSE : 0) | (show_only ? ADD_CACHE_PRETEND : 0) | @@ -443,8 +442,7 @@ int cmd_add(int argc, const char **argv, const char *prefix) finish: if (active_cache_changed) { - if (write_cache(newfd, active_cache, active_nr) || - commit_locked_index(&lock_file)) + if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die(_("Unable to write new index file")); } diff --git a/builtin/annotate.c b/builtin/annotate.c index fc43eed36..da413ae0d 100644 --- a/builtin/annotate.c +++ b/builtin/annotate.c @@ -5,20 +5,18 @@ */ #include "git-compat-util.h" #include "builtin.h" +#include "argv-array.h" int cmd_annotate(int argc, const char **argv, const char *prefix) { - const char **nargv; + struct argv_array args = ARGV_ARRAY_INIT; int i; - nargv = xmalloc(sizeof(char *) * (argc + 2)); - nargv[0] = "annotate"; - nargv[1] = "-c"; + argv_array_pushl(&args, "annotate", "-c", NULL); for (i = 1; i < argc; i++) { - nargv[i+1] = argv[i]; + argv_array_push(&args, argv[i]); } - nargv[argc + 1] = NULL; - return cmd_blame(argc + 1, nargv, prefix); + return cmd_blame(args.argc, args.argv, prefix); } diff --git a/builtin/apply.c b/builtin/apply.c index 9c5724eac..be2b4ce2f 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -1075,7 +1075,7 @@ static int gitdiff_index(const char *line, struct patch *patch) line = ptr + 2; ptr = strchr(line, ' '); - eol = strchr(line, '\n'); + eol = strchrnul(line, '\n'); if (!ptr || eol < ptr) ptr = eol; @@ -1281,9 +1281,7 @@ static int parse_git_header(const char *line, int len, unsigned int size, struct */ patch->def_name = git_header_name(line, len); if (patch->def_name && root) { - char *s = xmalloc(root_len + strlen(patch->def_name) + 1); - strcpy(s, root); - strcpy(s + root_len, patch->def_name); + char *s = xstrfmt("%s%s", root, patch->def_name); free(patch->def_name); patch->def_name = s; } @@ -2869,9 +2867,7 @@ static int apply_binary_fragment(struct image *img, struct patch *patch) case BINARY_LITERAL_DEFLATED: clear_image(img); img->len = fragment->size; - img->buf = xmalloc(img->len+1); - memcpy(img->buf, fragment->patch, img->len); - img->buf[img->len] = '\0'; + img->buf = xmemdupz(fragment->patch, img->len); return 0; } return -1; @@ -3086,13 +3082,15 @@ static void prepare_fn_table(struct patch *patch) } } -static int checkout_target(struct cache_entry *ce, struct stat *st) +static int checkout_target(struct index_state *istate, + struct cache_entry *ce, struct stat *st) { struct checkout costate; memset(&costate, 0, sizeof(costate)); costate.base_dir = ""; costate.refresh_cache = 1; + costate.istate = istate; if (checkout_entry(ce, &costate, NULL) || lstat(ce->name, st)) return error(_("cannot checkout %s"), ce->name); return 0; @@ -3259,7 +3257,7 @@ static int load_current(struct image *image, struct patch *patch) if (lstat(name, &st)) { if (errno != ENOENT) return error(_("%s: %s"), name, strerror(errno)); - if (checkout_target(ce, &st)) + if (checkout_target(&the_index, ce, &st)) return -1; } if (verify_index_match(ce, &st)) @@ -3413,7 +3411,7 @@ static int check_preimage(struct patch *patch, struct cache_entry **ce, struct s } *ce = active_cache[pos]; if (stat_ret < 0) { - if (checkout_target(*ce, st)) + if (checkout_target(&the_index, *ce, st)) return -1; } if (!cached && verify_index_match(*ce, st)) @@ -3646,7 +3644,7 @@ static void build_fake_ancestor(struct patch *list, const char *filename) { struct patch *patch; struct index_state result = { NULL }; - int fd; + static struct lock_file lock; /* Once we start supporting the reverse patch, it may be * worth showing the new sha1 prefix, but until then... @@ -3684,8 +3682,8 @@ static void build_fake_ancestor(struct patch *list, const char *filename) die ("Could not add %s to temporary index", name); } - fd = open(filename, O_WRONLY | O_CREAT, 0666); - if (fd < 0 || write_index(&result, fd) || close(fd)) + hold_lock_file_for_update(&lock, filename, LOCK_DIE_ON_ERROR); + if (write_locked_index(&result, &lock, COMMIT_LOCK)) die ("Could not write temporary index to %s", filename); discard_index(&result); @@ -3847,9 +3845,10 @@ static void add_index_file(const char *path, unsigned mode, void *buf, unsigned ce->ce_flags = create_ce_flags(0); ce->ce_namelen = namelen; if (S_ISGITLINK(mode)) { - const char *s = buf; + const char *s; - if (get_sha1_hex(s + strlen("Subproject commit "), ce->sha1)) + if (!skip_prefix(buf, "Subproject commit ", &s) || + get_sha1_hex(s, ce->sha1)) die(_("corrupt patch for submodule %s"), path); } else { if (!cached) { @@ -4503,8 +4502,7 @@ int cmd_apply(int argc, const char **argv, const char *prefix_) } if (update_index) { - if (write_cache(newfd, active_cache, active_nr) || - commit_locked_index(&lock_file)) + if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die(_("Unable to write new index file")); } diff --git a/builtin/blame.c b/builtin/blame.c index a52a27914..17d30d00a 100644 --- a/builtin/blame.c +++ b/builtin/blame.c @@ -1371,11 +1371,8 @@ static struct commit_list *first_scapegoat(struct rev_info *revs, struct commit static int num_scapegoats(struct rev_info *revs, struct commit *commit) { - int cnt; struct commit_list *l = first_scapegoat(revs, commit); - for (cnt = 0; l; l = l->next) - cnt++; - return cnt; + return commit_list_count(l); } /* Distribute collected unsorted blames to the respected sorted lists @@ -1655,7 +1652,7 @@ static void get_commit_info(struct commit *commit, { int len; const char *subject, *encoding; - char *message; + const char *message; commit_info_init(ret); @@ -1666,7 +1663,7 @@ static void get_commit_info(struct commit *commit, &ret->author_time, &ret->author_tz); if (!detailed) { - logmsg_free(message, commit); + unuse_commit_buffer(commit, message); return; } @@ -1680,7 +1677,7 @@ static void get_commit_info(struct commit *commit, else strbuf_addf(&ret->summary, "(%s)", sha1_to_hex(commit->object.sha1)); - logmsg_free(message, commit); + unuse_commit_buffer(commit, message); } /* @@ -2008,6 +2005,12 @@ static void output(struct scoreboard *sb, int option) } } +static const char *get_next_line(const char *start, const char *end) +{ + const char *nl = memchr(start, '\n', end - start); + return nl ? nl + 1 : end; +} + /* * To allow quick access to the contents of nth line in the * final image, prepare an index in the scoreboard. @@ -2019,39 +2022,19 @@ static int prepare_lines(struct scoreboard *sb) const char *end = buf + len; const char *p; int *lineno; - int num = 0, incomplete = 0; - - for (p = buf;;) { - p = memchr(p, '\n', end - p); - if (p) { - p++; - num++; - continue; - } - break; - } + int num = 0; - if (len && end[-1] != '\n') - incomplete++; /* incomplete line at the end */ + for (p = buf; p < end; p = get_next_line(p, end)) + num++; - sb->lineno = xmalloc(sizeof(*sb->lineno) * (num + incomplete + 1)); - lineno = sb->lineno; + sb->lineno = lineno = xmalloc(sizeof(*sb->lineno) * (num + 1)); - *lineno++ = 0; - for (p = buf;;) { - p = memchr(p, '\n', end - p); - if (p) { - p++; - *lineno++ = p - buf; - continue; - } - break; - } + for (p = buf; p < end; p = get_next_line(p, end)) + *lineno++ = p - buf; - if (incomplete) - *lineno++ = len; + *lineno = len; - sb->num_lines = num + incomplete; + sb->num_lines = num; return sb->num_lines; } @@ -2266,6 +2249,18 @@ static void append_merge_parents(struct commit_list **tail) } /* + * This isn't as simple as passing sb->buf and sb->len, because we + * want to transfer ownership of the buffer to the commit (so we + * must use detach). + */ +static void set_commit_buffer_from_strbuf(struct commit *c, struct strbuf *sb) +{ + size_t len; + void *buf = strbuf_detach(sb, &len); + set_commit_buffer(c, buf, len); +} + +/* * Prepare a dummy commit that represents the work tree (or staged) item. * Note that annotating work tree item never works in the reverse. */ @@ -2286,10 +2281,9 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt, struct strbuf msg = STRBUF_INIT; time(&now); - commit = xcalloc(1, sizeof(*commit)); + commit = alloc_commit_node(); commit->object.parsed = 1; commit->date = now; - commit->object.type = OBJ_COMMIT; parent_tail = &commit->parents; if (!resolve_ref_unsafe("HEAD", head_sha1, 1, NULL)) @@ -2313,7 +2307,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt, ident, ident, path, (!contents_from ? path : (!strcmp(contents_from, "-") ? "standard input" : contents_from))); - commit->buffer = strbuf_detach(&msg, NULL); + set_commit_buffer_from_strbuf(commit, &msg); if (!contents_from || strcmp("-", contents_from)) { struct stat st; @@ -2391,7 +2385,7 @@ static struct commit *fake_working_tree_commit(struct diff_options *opt, * right now, but someday we might optimize diff-index --cached * with cache-tree information. */ - cache_tree_invalidate_path(active_cache_tree, path); + cache_tree_invalidate_path(&the_index, path); return commit; } @@ -2709,11 +2703,8 @@ parse_done: die("revision walk setup failed"); if (is_null_sha1(sb.final->object.sha1)) { - char *buf; o = sb.final->util; - buf = xmalloc(o->file.size + 1); - memcpy(buf, o->file.ptr, o->file.size + 1); - sb.final_buf = buf; + sb.final_buf = xmemdupz(o->file.ptr, o->file.size); sb.final_buf_size = o->file.size; } else { diff --git a/builtin/branch.c b/builtin/branch.c index 652b1d2d1..0591b22a4 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -294,13 +294,13 @@ static char *resolve_symref(const char *src, const char *prefix) { unsigned char sha1[20]; int flag; - const char *dst, *cp; + const char *dst; dst = resolve_ref_unsafe(src, sha1, 0, &flag); if (!(dst && (flag & REF_ISSYMREF))) return NULL; - if (prefix && (cp = skip_prefix(dst, prefix))) - dst = cp; + if (prefix) + skip_prefix(dst, prefix, &dst); return xstrdup(dst); } diff --git a/builtin/checkout-index.c b/builtin/checkout-index.c index 61e75eb60..05edd9e1d 100644 --- a/builtin/checkout-index.c +++ b/builtin/checkout-index.c @@ -135,6 +135,7 @@ static int option_parse_u(const struct option *opt, int *newfd = opt->value; state.refresh_cache = 1; + state.istate = &the_index; if (*newfd < 0) *newfd = hold_locked_index(&lock_file, 1); return 0; @@ -279,8 +280,7 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix) checkout_all(prefix, prefix_length); if (0 <= newfd && - (write_cache(newfd, active_cache, active_nr) || - commit_locked_index(&lock_file))) + write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die("Unable to write new index file"); return 0; } diff --git a/builtin/checkout.c b/builtin/checkout.c index f1dc56e55..f71e74531 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -225,7 +225,6 @@ static int checkout_paths(const struct checkout_opts *opts, int flag; struct commit *head; int errs = 0; - int newfd; struct lock_file *lock_file; if (opts->track != BRANCH_TRACK_UNSPECIFIED) @@ -256,7 +255,7 @@ static int checkout_paths(const struct checkout_opts *opts, lock_file = xcalloc(1, sizeof(struct lock_file)); - newfd = hold_locked_index(lock_file, 1); + hold_locked_index(lock_file, 1); if (read_cache_preload(&opts->pathspec) < 0) return error(_("corrupt index file")); @@ -337,6 +336,7 @@ static int checkout_paths(const struct checkout_opts *opts, memset(&state, 0, sizeof(state)); state.force = 1; state.refresh_cache = 1; + state.istate = &the_index; for (pos = 0; pos < active_nr; pos++) { struct cache_entry *ce = active_cache[pos]; if (ce->ce_flags & CE_MATCHED) { @@ -352,8 +352,7 @@ static int checkout_paths(const struct checkout_opts *opts, } } - if (write_cache(newfd, active_cache, active_nr) || - commit_locked_index(lock_file)) + if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) die(_("unable to write new index file")); read_ref_full("HEAD", rev, 0, &flag); @@ -444,8 +443,8 @@ static int merge_working_tree(const struct checkout_opts *opts, { int ret; struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file)); - int newfd = hold_locked_index(lock_file, 1); + hold_locked_index(lock_file, 1); if (read_cache_preload(NULL) < 0) return error(_("corrupt index file")); @@ -553,8 +552,7 @@ static int merge_working_tree(const struct checkout_opts *opts, } } - if (write_cache(newfd, active_cache, active_nr) || - commit_locked_index(lock_file)) + if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) die(_("unable to write new index file")); if (!opts->force && !opts->quiet) @@ -776,8 +774,8 @@ static int switch_branches(const struct checkout_opts *opts, if (!(flag & REF_ISSYMREF)) old.path = NULL; - if (old.path && starts_with(old.path, "refs/heads/")) - old.name = old.path + strlen("refs/heads/"); + if (old.path) + skip_prefix(old.path, "refs/heads/", &old.name); if (!new->name) { new->name = "HEAD"; diff --git a/builtin/clean.c b/builtin/clean.c index 9a9151575..1032563e5 100644 --- a/builtin/clean.c +++ b/builtin/clean.c @@ -48,7 +48,7 @@ enum color_clean { CLEAN_COLOR_PROMPT = 2, CLEAN_COLOR_HEADER = 3, CLEAN_COLOR_HELP = 4, - CLEAN_COLOR_ERROR = 5, + CLEAN_COLOR_ERROR = 5 }; #define MENU_OPTS_SINGLETON 01 @@ -621,8 +621,7 @@ static int *list_and_choose(struct menu_opts *opts, struct menu_stuff *stuff) nr += chosen[i]; } - result = xmalloc(sizeof(int) * (nr + 1)); - memset(result, 0, sizeof(int) * (nr + 1)); + result = xcalloc(nr + 1, sizeof(int)); for (i = 0; i < stuff->nr && j < nr; i++) { if (chosen[i]) result[j++] = i; diff --git a/builtin/clone.c b/builtin/clone.c index b12989d1c..bbd169ceb 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -584,11 +584,11 @@ static void update_remote_refs(const struct ref *refs, static void update_head(const struct ref *our, const struct ref *remote, const char *msg) { - if (our && starts_with(our->name, "refs/heads/")) { + const char *head; + if (our && skip_prefix(our->name, "refs/heads/", &head)) { /* Local default branch link */ create_symref("HEAD", our->name, NULL); if (!option_bare) { - const char *head = skip_prefix(our->name, "refs/heads/"); update_ref(msg, "HEAD", our->old_sha1, NULL, 0, UPDATE_REFS_DIE_ON_ERR); install_branch_config(0, head, option_origin, our->name); @@ -617,7 +617,7 @@ static int checkout(void) struct unpack_trees_options opts; struct tree *tree; struct tree_desc t; - int err = 0, fd; + int err = 0; if (option_no_checkout) return 0; @@ -641,7 +641,7 @@ static int checkout(void) setup_work_tree(); lock_file = xcalloc(1, sizeof(struct lock_file)); - fd = hold_locked_index(lock_file, 1); + hold_locked_index(lock_file, 1); memset(&opts, 0, sizeof opts); opts.update = 1; @@ -657,8 +657,7 @@ static int checkout(void) if (unpack_trees(1, &t, &opts) < 0) die(_("unable to checkout working tree")); - if (write_cache(fd, active_cache, active_nr) || - commit_locked_index(lock_file)) + if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) die(_("unable to write new index file")); err |= run_hook_le(NULL, "post-checkout", sha1_to_hex(null_sha1), @@ -696,16 +695,19 @@ static void write_refspec_config(const char* src_ref_prefix, if (option_mirror || !option_bare) { if (option_single_branch && !option_mirror) { if (option_branch) { - if (strstr(our_head_points_at->name, "refs/tags/")) + if (starts_with(our_head_points_at->name, "refs/tags/")) strbuf_addf(&value, "+%s:%s", our_head_points_at->name, our_head_points_at->name); else strbuf_addf(&value, "+%s:%s%s", our_head_points_at->name, branch_top->buf, option_branch); } else if (remote_head_points_at) { + const char *head = remote_head_points_at->name; + if (!skip_prefix(head, "refs/heads/", &head)) + die("BUG: remote HEAD points at non-head?"); + strbuf_addf(&value, "+%s:%s%s", remote_head_points_at->name, - branch_top->buf, - skip_prefix(remote_head_points_at->name, "refs/heads/")); + branch_top->buf, head); } /* * otherwise, the next "git fetch" will @@ -797,18 +799,6 @@ int cmd_clone(int argc, const char **argv, const char *prefix) die(_("repository '%s' does not exist"), repo_name); else repo = repo_name; - is_local = option_local != 0 && path && !is_bundle; - if (is_local) { - if (option_depth) - warning(_("--depth is ignored in local clones; use file:// instead.")); - if (!access(mkpath("%s/shallow", path), F_OK)) { - if (option_local > 0) - warning(_("source repository is shallow, ignoring --local")); - is_local = 0; - } - } - if (option_local > 0 && !is_local) - warning(_("--local is ignored")); /* no need to be strict, transport_set_option() will validate it again */ if (option_depth && atoi(option_depth) < 1) @@ -901,6 +891,19 @@ int cmd_clone(int argc, const char **argv, const char *prefix) remote = remote_get(option_origin); transport = transport_get(remote, remote->url[0]); + path = get_repo_path(remote->url[0], &is_bundle); + is_local = option_local != 0 && path && !is_bundle; + if (is_local) { + if (option_depth) + warning(_("--depth is ignored in local clones; use file:// instead.")); + if (!access(mkpath("%s/shallow", path), F_OK)) { + if (option_local > 0) + warning(_("source repository is shallow, ignoring --local")); + is_local = 0; + } + } + if (option_local > 0 && !is_local) + warning(_("--local is ignored")); transport->cloning = 1; if (!transport->get_refs_list || (!is_local && !transport->fetch)) diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c index 987a4c3d7..8a66c74e0 100644 --- a/builtin/commit-tree.c +++ b/builtin/commit-tree.c @@ -123,8 +123,8 @@ int cmd_commit_tree(int argc, const char **argv, const char *prefix) die_errno("git commit-tree: failed to read"); } - if (commit_tree(&buffer, tree_sha1, parents, commit_sha1, - NULL, sign_commit)) { + if (commit_tree(buffer.buf, buffer.len, tree_sha1, parents, + commit_sha1, NULL, sign_commit)) { strbuf_release(&buffer); return 1; } diff --git a/builtin/commit.c b/builtin/commit.c index 99c204463..5ed60364c 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -305,7 +305,6 @@ static void refresh_cache_or_die(int refresh_flags) static char *prepare_index(int argc, const char **argv, const char *prefix, const struct commit *current_head, int is_status) { - int fd; struct string_list partial; struct pathspec pathspec; int refresh_flags = REFRESH_QUIET; @@ -321,12 +320,11 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, if (interactive) { char *old_index_env = NULL; - fd = hold_locked_index(&index_lock, 1); + hold_locked_index(&index_lock, 1); refresh_cache_or_die(refresh_flags); - if (write_cache(fd, active_cache, active_nr) || - close_lock_file(&index_lock)) + if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) die(_("unable to create temporary index")); old_index_env = getenv(INDEX_ENVIRONMENT); @@ -360,12 +358,11 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, * (B) on failure, rollback the real index. */ if (all || (also && pathspec.nr)) { - fd = hold_locked_index(&index_lock, 1); + hold_locked_index(&index_lock, 1); add_files_to_cache(also ? prefix : NULL, &pathspec, 0); refresh_cache_or_die(refresh_flags); update_main_cache_tree(WRITE_TREE_SILENT); - if (write_cache(fd, active_cache, active_nr) || - close_lock_file(&index_lock)) + if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) die(_("unable to write new_index file")); commit_style = COMMIT_NORMAL; return index_lock.filename; @@ -381,12 +378,12 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, * We still need to refresh the index here. */ if (!only && !pathspec.nr) { - fd = hold_locked_index(&index_lock, 1); + hold_locked_index(&index_lock, 1); refresh_cache_or_die(refresh_flags); if (active_cache_changed) { update_main_cache_tree(WRITE_TREE_SILENT); - if (write_cache(fd, active_cache, active_nr) || - commit_locked_index(&index_lock)) + if (write_locked_index(&the_index, &index_lock, + COMMIT_LOCK)) die(_("unable to write new_index file")); } else { rollback_lock_file(&index_lock); @@ -423,8 +420,7 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, die(_("cannot do a partial commit during a cherry-pick.")); } - memset(&partial, 0, sizeof(partial)); - partial.strdup_strings = 1; + string_list_init(&partial, 1); if (list_paths(&partial, !current_head ? NULL : "HEAD", prefix, &pathspec)) exit(1); @@ -432,24 +428,22 @@ static char *prepare_index(int argc, const char **argv, const char *prefix, if (read_cache() < 0) die(_("cannot read the index")); - fd = hold_locked_index(&index_lock, 1); + hold_locked_index(&index_lock, 1); add_remove_files(&partial); refresh_cache(REFRESH_QUIET); - if (write_cache(fd, active_cache, active_nr) || - close_lock_file(&index_lock)) + if (write_locked_index(&the_index, &index_lock, CLOSE_LOCK)) die(_("unable to write new_index file")); - fd = hold_lock_file_for_update(&false_lock, - git_path("next-index-%"PRIuMAX, - (uintmax_t) getpid()), - LOCK_DIE_ON_ERROR); + hold_lock_file_for_update(&false_lock, + git_path("next-index-%"PRIuMAX, + (uintmax_t) getpid()), + LOCK_DIE_ON_ERROR); create_base_index(current_head); add_remove_files(&partial); refresh_cache(REFRESH_QUIET); - if (write_cache(fd, active_cache, active_nr) || - close_lock_file(&false_lock)) + if (write_locked_index(&the_index, &false_lock, CLOSE_LOCK)) die(_("unable to write temporary index file")); discard_cache(); @@ -707,7 +701,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, char *buffer; buffer = strstr(use_message_buffer, "\n\n"); if (buffer) - strbuf_add(&sb, buffer + 2, strlen(buffer + 2)); + strbuf_addstr(&sb, buffer + 2); hook_arg1 = "commit"; hook_arg2 = use_message; } else if (fixup_message) { @@ -898,8 +892,22 @@ static int prepare_to_commit(const char *index_file, const char *prefix, if (get_sha1(parent, sha1)) commitable = !!active_nr; - else - commitable = index_differs_from(parent, 0); + else { + /* + * Unless the user did explicitly request a submodule + * ignore mode by passing a command line option we do + * not ignore any changed submodule SHA-1s when + * comparing index and parent, no matter what is + * configured. Otherwise we won't commit any + * submodules which were manually staged, which would + * be really confusing. + */ + int diff_flags = DIFF_OPT_OVERRIDE_SUBMODULE_CONFIG; + if (ignore_submodule_arg && + !strcmp(ignore_submodule_arg, "all")) + diff_flags |= DIFF_OPT_IGNORE_SUBMODULES; + commitable = index_differs_from(parent, diff_flags); + } } strbuf_release(&committer_ident); @@ -1006,7 +1014,7 @@ static int message_is_empty(struct strbuf *sb) static int template_untouched(struct strbuf *sb) { struct strbuf tmpl = STRBUF_INIT; - char *start; + const char *start; if (cleanup_mode == CLEANUP_NONE && sb->len) return 0; @@ -1015,8 +1023,7 @@ static int template_untouched(struct strbuf *sb) return 0; stripspace(&tmpl, cleanup_mode == CLEANUP_ALL); - start = (char *)skip_prefix(sb->buf, tmpl.buf); - if (!start) + if (!skip_prefix(sb->buf, tmpl.buf, &start)) start = sb->buf; strbuf_release(&tmpl); return rest_is_empty(sb, start - sb->buf); @@ -1731,8 +1738,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix) append_merge_tag_headers(parents, &tail); } - if (commit_tree_extended(&sb, active_cache_tree->sha1, parents, sha1, - author_ident.buf, sign_commit, extra)) { + if (commit_tree_extended(sb.buf, sb.len, active_cache_tree->sha1, + parents, sha1, author_ident.buf, sign_commit, extra)) { rollback_index_files(); die(_("failed to write commit object")); } diff --git a/builtin/config.c b/builtin/config.c index 5677c942b..fcd847470 100644 --- a/builtin/config.c +++ b/builtin/config.c @@ -395,19 +395,6 @@ static int urlmatch_collect_fn(const char *var, const char *value, void *cb) return 0; } -static char *dup_downcase(const char *string) -{ - char *result; - size_t len, i; - - len = strlen(string); - result = xmalloc(len + 1); - for (i = 0; i < len; i++) - result[i] = tolower(string[i]); - result[i] = '\0'; - return result; -} - static int get_urlmatch(const char *var, const char *url) { char *section_tail; @@ -422,7 +409,7 @@ static int get_urlmatch(const char *var, const char *url) if (!url_normalize(url, &config.url)) die("%s", config.url.err); - config.section = dup_downcase(var); + config.section = xstrdup_tolower(var); section_tail = strchr(config.section, '.'); if (section_tail) { *section_tail = '\0'; diff --git a/builtin/describe.c b/builtin/describe.c index 24d740c8b..ee6a3b998 100644 --- a/builtin/describe.c +++ b/builtin/describe.c @@ -56,18 +56,9 @@ static int commit_name_cmp(const struct commit_name *cn1, return hashcmp(cn1->peeled, peeled ? peeled : cn2->peeled); } -static inline unsigned int hash_sha1(const unsigned char *sha1) -{ - unsigned int hash; - memcpy(&hash, sha1, sizeof(hash)); - return hash; -} - static inline struct commit_name *find_commit_name(const unsigned char *peeled) { - struct commit_name key; - hashmap_entry_init(&key, hash_sha1(peeled)); - return hashmap_get(&names, &key, peeled); + return hashmap_get_from_hash(&names, sha1hash(peeled), peeled); } static int replace_name(struct commit_name *e, @@ -114,7 +105,7 @@ static void add_to_known_names(const char *path, if (!e) { e = xmalloc(sizeof(struct commit_name)); hashcpy(e->peeled, peeled); - hashmap_entry_init(e, hash_sha1(peeled)); + hashmap_entry_init(e, sha1hash(peeled)); hashmap_add(&names, e); e->path = NULL; } diff --git a/builtin/diff-tree.c b/builtin/diff-tree.c index be6417d16..1c4ad6223 100644 --- a/builtin/diff-tree.c +++ b/builtin/diff-tree.c @@ -22,14 +22,10 @@ static int stdin_diff_commit(struct commit *commit, char *line, int len) if (isspace(line[40]) && !get_sha1_hex(line+41, sha1)) { /* Graft the fake parents locally to the commit */ int pos = 41; - struct commit_list **pptr, *parents; + struct commit_list **pptr; /* Free the real parent list */ - for (parents = commit->parents; parents; ) { - struct commit_list *tmp = parents->next; - free(parents); - parents = tmp; - } + free_commit_list(commit->parents); commit->parents = NULL; pptr = &(commit->parents); while (line[pos] && !get_sha1_hex(line + pos, sha1)) { @@ -72,9 +68,7 @@ static int diff_tree_stdin(char *line) line[len-1] = 0; if (get_sha1_hex(line, sha1)) return -1; - obj = lookup_unknown_object(sha1); - if (!obj || !obj->parsed) - obj = parse_object(sha1); + obj = parse_object(sha1); if (!obj) return -1; if (obj->type == OBJ_COMMIT) diff --git a/builtin/fast-export.c b/builtin/fast-export.c index b8d8a3aaf..92b4624a4 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -17,6 +17,7 @@ #include "utf8.h" #include "parse-options.h" #include "quote.h" +#include "remote.h" static const char *fast_export_usage[] = { N_("git fast-export [rev-list-opts]"), @@ -31,6 +32,8 @@ static int use_done_feature; static int no_data; static int full_tree; static struct string_list extra_refs = STRING_LIST_INIT_NODUP; +static struct refspec *refspecs; +static int refspecs_nr; static int parse_opt_signed_tag_mode(const struct option *opt, const char *arg, int unset) @@ -279,6 +282,7 @@ static const char *find_encoding(const char *begin, const char *end) static void handle_commit(struct commit *commit, struct rev_info *rev) { int saved_output_format = rev->diffopt.output_format; + const char *commit_buffer; const char *author, *author_end, *committer, *committer_end; const char *encoding, *message; char *reencoded = NULL; @@ -288,7 +292,8 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) rev->diffopt.output_format = DIFF_FORMAT_CALLBACK; parse_commit_or_die(commit); - author = strstr(commit->buffer, "\nauthor "); + commit_buffer = get_commit_buffer(commit, NULL); + author = strstr(commit_buffer, "\nauthor "); if (!author) die ("Could not find author in commit %s", sha1_to_hex(commit->object.sha1)); @@ -335,6 +340,7 @@ static void handle_commit(struct commit *commit, struct rev_info *rev) ? strlen(message) : 0), reencoded ? reencoded : message ? message : ""); free(reencoded); + unuse_commit_buffer(commit, commit_buffer); for (i = 0, p = commit->parents; p; p = p->next) { int mark = get_object_mark(&p->item->object); @@ -525,6 +531,15 @@ static void get_tags_and_duplicates(struct rev_cmdline_info *info) if (dwim_ref(e->name, strlen(e->name), sha1, &full_name) != 1) continue; + if (refspecs) { + char *private; + private = apply_refspecs(refspecs, refspecs_nr, full_name); + if (private) { + free(full_name); + full_name = private; + } + } + commit = get_commit(e, full_name); if (!commit) { warning("%s: Unexpected object of type %s, skipping.", @@ -661,6 +676,19 @@ static void import_marks(char *input_file) fclose(f); } +static void handle_deletes(void) +{ + int i; + for (i = 0; i < refspecs_nr; i++) { + struct refspec *refspec = &refspecs[i]; + if (*refspec->src) + continue; + + printf("reset %s\nfrom %s\n\n", + refspec->dst, sha1_to_hex(null_sha1)); + } +} + int cmd_fast_export(int argc, const char **argv, const char *prefix) { struct rev_info revs; @@ -668,6 +696,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) struct commit *commit; char *export_filename = NULL, *import_filename = NULL; uint32_t lastimportid; + struct string_list refspecs_list = STRING_LIST_INIT_NODUP; struct option options[] = { OPT_INTEGER(0, "progress", &progress, N_("show progress after <n> objects")), @@ -688,6 +717,8 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) OPT_BOOL(0, "use-done-feature", &use_done_feature, N_("Use the done feature to terminate the stream")), OPT_BOOL(0, "no-data", &no_data, N_("Skip output of blob data")), + OPT_STRING_LIST(0, "refspec", &refspecs_list, N_("refspec"), + N_("Apply refspec to exported refs")), OPT_END() }; @@ -701,11 +732,27 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) revs.topo_order = 1; revs.show_source = 1; revs.rewrite_parents = 1; + argc = parse_options(argc, argv, prefix, options, fast_export_usage, + PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN); argc = setup_revisions(argc, argv, &revs, NULL); - argc = parse_options(argc, argv, prefix, options, fast_export_usage, 0); if (argc > 1) usage_with_options (fast_export_usage, options); + if (refspecs_list.nr) { + const char **refspecs_str; + int i; + + refspecs_str = xmalloc(sizeof(*refspecs_str) * refspecs_list.nr); + for (i = 0; i < refspecs_list.nr; i++) + refspecs_str[i] = refspecs_list.items[i].string; + + refspecs_nr = refspecs_list.nr; + refspecs = parse_fetch_refspec(refspecs_nr, refspecs_str); + + string_list_clear(&refspecs_list, 1); + free(refspecs_str); + } + if (use_done_feature) printf("feature done\n"); @@ -733,6 +780,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) } handle_tags_and_duplicates(); + handle_deletes(); if (export_filename && lastimportid != last_idnum) export_marks(export_filename); @@ -740,5 +788,7 @@ int cmd_fast_export(int argc, const char **argv, const char *prefix) if (use_done_feature) printf("done\n"); + free_refspec(refspecs_nr, refspecs); + return 0; } diff --git a/builtin/fetch.c b/builtin/fetch.c index 55f457c04..e8d0cca3e 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -45,6 +45,8 @@ static struct transport *gsecondary; static const char *submodule_prefix = ""; static const char *recurse_submodules_default; static int shown_url = 0; +static int refmap_alloc, refmap_nr; +static const char **refmap_array; static int option_parse_recurse_submodules(const struct option *opt, const char *arg, int unset) @@ -69,6 +71,19 @@ static int git_fetch_config(const char *k, const char *v, void *cb) return 0; } +static int parse_refmap_arg(const struct option *opt, const char *arg, int unset) +{ + ALLOC_GROW(refmap_array, refmap_nr + 1, refmap_alloc); + + /* + * "git fetch --refmap='' origin foo" + * can be used to tell the command not to store anywhere + */ + if (*arg) + refmap_array[refmap_nr++] = arg; + return 0; +} + static struct option builtin_fetch_options[] = { OPT__VERBOSITY(&verbosity), OPT_BOOL(0, "all", &all, @@ -107,6 +122,8 @@ static struct option builtin_fetch_options[] = { N_("default mode for recursion"), PARSE_OPT_HIDDEN }, OPT_BOOL(0, "update-shallow", &update_shallow, N_("accept refs that update .git/shallow")), + { OPTION_CALLBACK, 0, "refmap", NULL, N_("refmap"), + N_("specify fetch refmap"), PARSE_OPT_NONEG, parse_refmap_arg }, OPT_END() }; @@ -278,6 +295,9 @@ static struct ref *get_ref_map(struct transport *transport, const struct ref *remote_refs = transport_get_remote_refs(transport); if (refspec_count) { + struct refspec *fetch_refspec; + int fetch_refspec_nr; + for (i = 0; i < refspec_count; i++) { get_fetch_map(remote_refs, &refspecs[i], &tail, 0); if (refspecs[i].dst && refspecs[i].dst[0]) @@ -307,12 +327,21 @@ static struct ref *get_ref_map(struct transport *transport, * by ref_remove_duplicates() in favor of one of these * opportunistic entries with FETCH_HEAD_IGNORE. */ - for (i = 0; i < transport->remote->fetch_refspec_nr; i++) - get_fetch_map(ref_map, &transport->remote->fetch[i], - &oref_tail, 1); + if (refmap_array) { + fetch_refspec = parse_fetch_refspec(refmap_nr, refmap_array); + fetch_refspec_nr = refmap_nr; + } else { + fetch_refspec = transport->remote->fetch; + fetch_refspec_nr = transport->remote->fetch_refspec_nr; + } + + for (i = 0; i < fetch_refspec_nr; i++) + get_fetch_map(ref_map, &fetch_refspec[i], &oref_tail, 1); if (tags == TAGS_SET) get_fetch_map(remote_refs, tag_refspec, &tail, 0); + } else if (refmap_array) { + die("--refmap option is only meaningful with command-line refspec(s)."); } else { /* Use the defaults */ struct remote *remote = transport->remote; @@ -1053,16 +1082,11 @@ static int fetch_one(struct remote *remote, int argc, const char **argv) refs = xcalloc(argc + 1, sizeof(const char *)); for (i = 0; i < argc; i++) { if (!strcmp(argv[i], "tag")) { - char *ref; i++; if (i >= argc) die(_("You need to specify a tag name.")); - ref = xmalloc(strlen(argv[i]) * 2 + 22); - strcpy(ref, "refs/tags/"); - strcat(ref, argv[i]); - strcat(ref, ":refs/tags/"); - strcat(ref, argv[i]); - refs[j++] = ref; + refs[j++] = xstrfmt("refs/tags/%s:refs/tags/%s", + argv[i], argv[i]); } else refs[j++] = argv[i]; } diff --git a/builtin/fmt-merge-msg.c b/builtin/fmt-merge-msg.c index 3906eda87..79df05ef5 100644 --- a/builtin/fmt-merge-msg.c +++ b/builtin/fmt-merge-msg.c @@ -100,7 +100,8 @@ static int handle_line(char *line, struct merge_parents *merge_parents) { int i, len = strlen(line); struct origin_data *origin_data; - char *src, *origin; + char *src; + const char *origin; struct src_data *src_data; struct string_list_item *item; int pulling_head = 0; @@ -164,8 +165,7 @@ static int handle_line(char *line, struct merge_parents *merge_parents) origin = line; string_list_append(&src_data->tag, origin + 4); src_data->head_status |= 2; - } else if (starts_with(line, "remote-tracking branch ")) { - origin = line + strlen("remote-tracking branch "); + } else if (skip_prefix(line, "remote-tracking branch ", &origin)) { string_list_append(&src_data->r_branch, origin); src_data->head_status |= 2; } else { @@ -178,11 +178,8 @@ static int handle_line(char *line, struct merge_parents *merge_parents) int len = strlen(origin); if (origin[0] == '\'' && origin[len - 1] == '\'') origin = xmemdupz(origin + 1, len - 2); - } else { - char *new_origin = xmalloc(strlen(origin) + strlen(src) + 5); - sprintf(new_origin, "%s of %s", origin, src); - origin = new_origin; - } + } else + origin = xstrfmt("%s of %s", origin, src); if (strcmp(".", src)) origin_data->is_local_branch = 0; string_list_append(&origins, origin)->util = origin_data; @@ -230,12 +227,14 @@ static void add_branch_desc(struct strbuf *out, const char *name) static void record_person(int which, struct string_list *people, struct commit *commit) { + const char *buffer; char *name_buf, *name, *name_end; struct string_list_item *elem; const char *field; field = (which == 'a') ? "\nauthor " : "\ncommitter "; - name = strstr(commit->buffer, field); + buffer = get_commit_buffer(commit, NULL); + name = strstr(buffer, field); if (!name) return; name += strlen(field); @@ -247,6 +246,7 @@ static void record_person(int which, struct string_list *people, if (name_end < name) return; name_buf = xmemdupz(name, name_end - name + 1); + unuse_commit_buffer(commit, buffer); elem = string_list_lookup(people, name_buf); if (!elem) { @@ -297,8 +297,8 @@ static void credit_people(struct strbuf *out, if (!them->nr || (them->nr == 1 && me && - (me = skip_prefix(me, them->items->string)) != NULL && - skip_prefix(me, " <"))) + skip_prefix(me, them->items->string, &me) && + starts_with(me, " <"))) return; strbuf_addf(out, "\n%c %s ", comment_line_char, label); add_people_count(out, them); diff --git a/builtin/for-each-ref.c b/builtin/for-each-ref.c index 3e1d5c333..47bd62469 100644 --- a/builtin/for-each-ref.c +++ b/builtin/for-each-ref.c @@ -193,7 +193,7 @@ static int verify_format(const char *format) at = parse_atom(sp + 2, ep); cp = ep + 1; - if (!memcmp(used_atom[at], "color:", 6)) + if (starts_with(used_atom[at], "color:")) need_color_reset_at_eol = !!strcmp(used_atom[at], color_reset); } return 0; @@ -283,18 +283,6 @@ static void grab_tag_values(struct atom_value *val, int deref, struct object *ob } } -static int num_parents(struct commit *commit) -{ - struct commit_list *parents; - int i; - - for (i = 0, parents = commit->parents; - parents; - parents = parents->next) - i++; - return i; -} - /* See grab_values */ static void grab_commit_values(struct atom_value *val, int deref, struct object *obj, void *buf, unsigned long sz) { @@ -315,12 +303,12 @@ static void grab_commit_values(struct atom_value *val, int deref, struct object } if (!strcmp(name, "numparent")) { char *s = xmalloc(40); - v->ul = num_parents(commit); + v->ul = commit_list_count(commit->parents); sprintf(s, "%lu", v->ul); v->s = s; } else if (!strcmp(name, "parent")) { - int num = num_parents(commit); + int num = commit_list_count(commit->parents); int i; struct commit_list *parents; char *s = xmalloc(41 * num + 1); diff --git a/builtin/fsck.c b/builtin/fsck.c index fc150c882..d42a27da8 100644 --- a/builtin/fsck.c +++ b/builtin/fsck.c @@ -310,8 +310,7 @@ static int fsck_obj(struct object *obj) if (obj->type == OBJ_COMMIT) { struct commit *commit = (struct commit *) obj; - free(commit->buffer); - commit->buffer = NULL; + free_commit_buffer(commit); if (!commit->parents && show_root) printf("root %s\n", sha1_to_hex(commit->object.sha1)); @@ -482,11 +481,6 @@ static int fsck_handle_reflog(const char *logname, const unsigned char *sha1, in return 0; } -static int is_branch(const char *refname) -{ - return !strcmp(refname, "HEAD") || starts_with(refname, "refs/heads/"); -} - static int fsck_handle_ref(const char *refname, const unsigned char *sha1, int flag, void *cb_data) { struct object *obj; diff --git a/builtin/gc.c b/builtin/gc.c index 85f5c2bc6..8d219d8c4 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -26,6 +26,7 @@ static const char * const builtin_gc_usage[] = { }; static int pack_refs = 1; +static int prune_reflogs = 1; static int aggressive_depth = 250; static int aggressive_window = 250; static int gc_auto_threshold = 6700; @@ -258,6 +259,19 @@ static const char *lock_repo_for_gc(int force, pid_t* ret_pid) return NULL; } +static int gc_before_repack(void) +{ + if (pack_refs && run_command_v_opt(pack_refs_cmd.argv, RUN_GIT_CMD)) + return error(FAILED_RUN, pack_refs_cmd.argv[0]); + + if (prune_reflogs && run_command_v_opt(reflog.argv, RUN_GIT_CMD)) + return error(FAILED_RUN, reflog.argv[0]); + + pack_refs = 0; + prune_reflogs = 0; + return 0; +} + int cmd_gc(int argc, const char **argv, const char *prefix) { int aggressive = 0; @@ -320,12 +334,15 @@ int cmd_gc(int argc, const char **argv, const char *prefix) fprintf(stderr, _("Auto packing the repository for optimum performance.\n")); fprintf(stderr, _("See \"git help gc\" for manual housekeeping.\n")); } - if (detach_auto) + if (detach_auto) { + if (gc_before_repack()) + return -1; /* * failure to daemonize is ok, we'll continue * in foreground */ daemonize(); + } } else add_repack_all_option(); @@ -337,11 +354,8 @@ int cmd_gc(int argc, const char **argv, const char *prefix) name, (uintmax_t)pid); } - if (pack_refs && run_command_v_opt(pack_refs_cmd.argv, RUN_GIT_CMD)) - return error(FAILED_RUN, pack_refs_cmd.argv[0]); - - if (run_command_v_opt(reflog.argv, RUN_GIT_CMD)) - return error(FAILED_RUN, reflog.argv[0]); + if (gc_before_repack()) + return -1; if (run_command_v_opt(repack.argv, RUN_GIT_CMD)) return error(FAILED_RUN, repack.argv[0]); diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 18f57de58..5568a5bc3 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -362,8 +362,7 @@ static void set_thread_data(struct thread_local *data) static struct base_data *alloc_base_data(void) { - struct base_data *base = xmalloc(sizeof(struct base_data)); - memset(base, 0, sizeof(*base)); + struct base_data *base = xcalloc(1, sizeof(struct base_data)); base->ref_last = -1; base->ofs_last = -1; return base; @@ -786,7 +785,8 @@ static void sha1_object(const void *data, struct object_entry *obj_entry, } if (obj->type == OBJ_COMMIT) { struct commit *commit = (struct commit *) obj; - commit->buffer = NULL; + if (detach_commit_buffer(commit, NULL) != data) + die("BUG: parse_object_buffer transmogrified our buffer"); } obj->flags |= FLAG_CHECKED; } @@ -1505,7 +1505,8 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) const char *curr_index; const char *index_name = NULL, *pack_name = NULL; const char *keep_name = NULL, *keep_msg = NULL; - char *index_name_buf = NULL, *keep_name_buf = NULL; + struct strbuf index_name_buf = STRBUF_INIT, + keep_name_buf = STRBUF_INIT; struct pack_idx_entry **idx_objects; struct pack_idx_option opts; unsigned char pack_sha1[20]; @@ -1602,24 +1603,22 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) if (fix_thin_pack && !from_stdin) die(_("--fix-thin cannot be used without --stdin")); if (!index_name && pack_name) { - int len = strlen(pack_name); - if (!has_extension(pack_name, ".pack")) + size_t len; + if (!strip_suffix(pack_name, ".pack", &len)) die(_("packfile name '%s' does not end with '.pack'"), pack_name); - index_name_buf = xmalloc(len); - memcpy(index_name_buf, pack_name, len - 5); - strcpy(index_name_buf + len - 5, ".idx"); - index_name = index_name_buf; + strbuf_add(&index_name_buf, pack_name, len); + strbuf_addstr(&index_name_buf, ".idx"); + index_name = index_name_buf.buf; } if (keep_msg && !keep_name && pack_name) { - int len = strlen(pack_name); - if (!has_extension(pack_name, ".pack")) + size_t len; + if (!strip_suffix(pack_name, ".pack", &len)) die(_("packfile name '%s' does not end with '.pack'"), pack_name); - keep_name_buf = xmalloc(len); - memcpy(keep_name_buf, pack_name, len - 5); - strcpy(keep_name_buf + len - 5, ".keep"); - keep_name = keep_name_buf; + strbuf_add(&keep_name_buf, pack_name, len); + strbuf_addstr(&keep_name_buf, ".idx"); + keep_name = keep_name_buf.buf; } if (verify) { if (!index_name) @@ -1667,8 +1666,8 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) else close(input_fd); free(objects); - free(index_name_buf); - free(keep_name_buf); + strbuf_release(&index_name_buf); + strbuf_release(&keep_name_buf); if (pack_name == NULL) free((void *) curr_pack); if (index_name == NULL) diff --git a/builtin/log.c b/builtin/log.c index 39e883635..4389722b4 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -63,6 +63,8 @@ static int parse_decoration_style(const char *var, const char *value) return DECORATE_FULL_REFS; else if (!strcmp(value, "short")) return DECORATE_SHORT_REFS; + else if (!strcmp(value, "auto")) + return (isatty(1) || pager_in_use()) ? DECORATE_SHORT_REFS : 0; return -1; } @@ -158,13 +160,9 @@ static void cmd_log_init_finish(int argc, const char **argv, const char *prefix, if (rev->show_notes) init_display_notes(&rev->notes_opt); - if (rev->diffopt.pickaxe || rev->diffopt.filter) + if (rev->diffopt.pickaxe || rev->diffopt.filter || + DIFF_OPT_TST(&rev->diffopt, FOLLOW_RENAMES)) rev->always_show_header = 0; - if (DIFF_OPT_TST(&rev->diffopt, FOLLOW_RENAMES)) { - rev->always_show_header = 0; - if (rev->diffopt.pathspec.nr != 1) - usage("git logs can only follow renames on one pathname at a time"); - } if (source) rev->show_source = 1; @@ -349,8 +347,7 @@ static int cmd_log_walk(struct rev_info *rev) rev->max_count++; if (!rev->reflog_info) { /* we allow cycles in reflog ancestry */ - free(commit->buffer); - commit->buffer = NULL; + free_commit_buffer(commit); } free_commit_list(commit->parents); commit->parents = NULL; @@ -673,6 +670,7 @@ static void add_header(const char *value) static int thread; static int do_signoff; static const char *signature = git_version_string; +static const char *signature_file; static int config_cover_letter; enum { @@ -742,6 +740,8 @@ static int git_format_config(const char *var, const char *value, void *cb) } if (!strcmp(var, "format.signature")) return git_config_string(&signature, var, value); + if (!strcmp(var, "format.signaturefile")) + return git_config_pathname(&signature_file, var, value); if (!strcmp(var, "format.coverletter")) { if (value && !strcasecmp(value, "auto")) { config_cover_letter = COVER_AUTO; @@ -844,8 +844,13 @@ static void gen_message_id(struct rev_info *info, char *base) static void print_signature(void) { - if (signature && *signature) - printf("-- \n%s\n\n", signature); + if (!signature || !*signature) + return; + + printf("-- \n%s", signature); + if (signature[strlen(signature)-1] != '\n') + putchar('\n'); + putchar('\n'); } static void add_branch_description(struct strbuf *buf, const char *branch_name) @@ -856,7 +861,7 @@ static void add_branch_description(struct strbuf *buf, const char *branch_name) read_branch_desc(&desc, branch_name); if (desc.len) { strbuf_addch(buf, '\n'); - strbuf_add(buf, desc.buf, desc.len); + strbuf_addbuf(buf, &desc); strbuf_addch(buf, '\n'); } } @@ -866,7 +871,7 @@ static char *find_branch_name(struct rev_info *rev) int i, positive = -1; unsigned char branch_sha1[20]; const unsigned char *tip_sha1; - const char *ref; + const char *ref, *v; char *full_ref, *branch = NULL; for (i = 0; i < rev->cmdline.nr; i++) { @@ -882,9 +887,9 @@ static char *find_branch_name(struct rev_info *rev) ref = rev->cmdline.rev[positive].name; tip_sha1 = rev->cmdline.rev[positive].item->sha1; if (dwim_ref(ref, strlen(ref), branch_sha1, &full_ref) && - starts_with(full_ref, "refs/heads/") && + skip_prefix(full_ref, "refs/heads/", &v) && !hashcmp(tip_sha1, branch_sha1)) - branch = xstrdup(full_ref + strlen("refs/heads/")); + branch = xstrdup(v); free(full_ref); return branch; } @@ -919,9 +924,12 @@ static void make_cover_letter(struct rev_info *rev, int use_stdout, log_write_email_headers(rev, head, &pp.subject, &pp.after_subject, &need_8bit_cte); - for (i = 0; !need_8bit_cte && i < nr; i++) - if (has_non_ascii(list[i]->buffer)) + for (i = 0; !need_8bit_cte && i < nr; i++) { + const char *buf = get_commit_buffer(list[i], NULL); + if (has_non_ascii(buf)) need_8bit_cte = 1; + unuse_commit_buffer(list[i], buf); + } if (!branch_name) branch_name = find_branch_name(rev); @@ -1230,6 +1238,8 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) PARSE_OPT_OPTARG, thread_callback }, OPT_STRING(0, "signature", &signature, N_("signature"), N_("add a signature")), + OPT_FILENAME(0, "signature-file", &signature_file, + N_("add a signature from a file")), OPT__QUIET(&quiet, N_("don't print the patch filenames")), OPT_END() }; @@ -1386,10 +1396,10 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) if (check_head) { unsigned char sha1[20]; - const char *ref; + const char *ref, *v; ref = resolve_ref_unsafe("HEAD", sha1, 1, NULL); - if (ref && starts_with(ref, "refs/heads/")) - branch_name = xstrdup(ref + strlen("refs/heads/")); + if (ref && skip_prefix(ref, "refs/heads/", &v)) + branch_name = xstrdup(v); else branch_name = xstrdup(""); /* no branch */ } @@ -1447,6 +1457,18 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) cover_letter = (config_cover_letter == COVER_ON); } + if (!signature) { + ; /* --no-signature inhibits all signatures */ + } else if (signature && signature != git_version_string) { + ; /* non-default signature already set */ + } else if (signature_file) { + struct strbuf buf = STRBUF_INIT; + + if (strbuf_read_file(&buf, signature_file, 128) < 0) + die_errno(_("unable to read signature file '%s'"), signature_file); + signature = strbuf_detach(&buf, NULL); + } + if (in_reply_to || thread || cover_letter) rev.ref_message_ids = xcalloc(1, sizeof(struct string_list)); if (in_reply_to) { @@ -1508,8 +1530,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix) reopen_stdout(rev.numbered_files ? NULL : commit, NULL, &rev, quiet)) die(_("Failed to create output files")); shown = log_tree_commit(&rev, commit); - free(commit->buffer); - commit->buffer = NULL; + free_commit_buffer(commit); /* We put one extra blank line between formatted * patches and this flag is used by log-tree code diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c index 3e9eefb09..b2a4b9299 100644 --- a/builtin/ls-remote.c +++ b/builtin/ls-remote.c @@ -92,7 +92,7 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) if (argv[i]) { int j; - pattern = xcalloc(sizeof(const char *), argc - i + 1); + pattern = xcalloc(argc - i + 1, sizeof(const char *)); for (j = i; j < argc; j++) { int len = strlen(argv[j]); char *p = xmalloc(len + 3); diff --git a/builtin/mailinfo.c b/builtin/mailinfo.c index 2c3cd8eab..cf11c8d60 100644 --- a/builtin/mailinfo.c +++ b/builtin/mailinfo.c @@ -334,7 +334,7 @@ static int check_header(const struct strbuf *line, } if (starts_with(line->buf, "[PATCH]") && isspace(line->buf[7])) { for (i = 0; header[i]; i++) { - if (!memcmp("Subject", header[i], 7)) { + if (!strcmp("Subject", header[i])) { handle_header(&hdr_data[i], line); ret = 1; goto check_header_out; @@ -929,13 +929,13 @@ static void handle_info(void) else continue; - if (!memcmp(header[i], "Subject", 7)) { + if (!strcmp(header[i], "Subject")) { if (!keep_subject) { cleanup_subject(hdr); cleanup_space(hdr); } output_header_lines(fout, "Subject", hdr); - } else if (!memcmp(header[i], "From", 4)) { + } else if (!strcmp(header[i], "From")) { cleanup_space(hdr); handle_from(hdr); fprintf(fout, "Author: %s\n", name.buf); diff --git a/builtin/merge.c b/builtin/merge.c index 428ca247b..ce82eb297 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -657,14 +657,12 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, struct commit_list *remoteheads, struct commit *head, const char *head_arg) { - int index_fd; struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); - index_fd = hold_locked_index(lock, 1); + hold_locked_index(lock, 1); refresh_cache(REFRESH_QUIET); if (active_cache_changed && - (write_cache(index_fd, active_cache, active_nr) || - commit_locked_index(lock))) + write_locked_index(&the_index, lock, COMMIT_LOCK)) return error(_("Unable to write index.")); rollback_lock_file(lock); @@ -672,7 +670,6 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, int clean, x; struct commit *result; struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); - int index_fd; struct commit_list *reversed = NULL; struct merge_options o; struct commit_list *j; @@ -700,12 +697,11 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, for (j = common; j; j = j->next) commit_list_insert(j->item, &reversed); - index_fd = hold_locked_index(lock, 1); + hold_locked_index(lock, 1); clean = merge_recursive(&o, head, remoteheads->item, reversed, &result); if (active_cache_changed && - (write_cache(index_fd, active_cache, active_nr) || - commit_locked_index(lock))) + write_locked_index(&the_index, lock, COMMIT_LOCK)) die (_("unable to write %s"), get_index_file()); rollback_lock_file(lock); return clean ? 0 : 1; @@ -843,17 +839,15 @@ static void prepare_to_commit(struct commit_list *remoteheads) static int merge_trivial(struct commit *head, struct commit_list *remoteheads) { unsigned char result_tree[20], result_commit[20]; - struct commit_list *parent = xmalloc(sizeof(*parent)); + struct commit_list *parents, **pptr = &parents; write_tree_trivial(result_tree); printf(_("Wonderful.\n")); - parent->item = head; - parent->next = xmalloc(sizeof(*parent->next)); - parent->next->item = remoteheads->item; - parent->next->next = NULL; + pptr = commit_list_append(head, pptr); + pptr = commit_list_append(remoteheads->item, pptr); prepare_to_commit(remoteheads); - if (commit_tree(&merge_msg, result_tree, parent, result_commit, NULL, - sign_commit)) + if (commit_tree(merge_msg.buf, merge_msg.len, result_tree, parents, + result_commit, NULL, sign_commit)) die(_("failed to write commit object")); finish(head, remoteheads, result_commit, "In-index merge"); drop_save(); @@ -877,8 +871,8 @@ static int finish_automerge(struct commit *head, commit_list_insert(head, &parents); strbuf_addch(&merge_msg, '\n'); prepare_to_commit(remoteheads); - if (commit_tree(&merge_msg, result_tree, parents, result_commit, - NULL, sign_commit)) + if (commit_tree(merge_msg.buf, merge_msg.len, result_tree, parents, + result_commit, NULL, sign_commit)) die(_("failed to write commit object")); strbuf_addf(&buf, "Merge made by the '%s' strategy.", wt_strategy); finish(head, remoteheads, result_commit, buf.buf); @@ -1282,10 +1276,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) printf(_("Commit %s has a good GPG signature by %s\n"), hex, signature_check.signer); - free(signature_check.gpg_output); - free(signature_check.gpg_status); - free(signature_check.signer); - free(signature_check.key); + signature_check_clear(&signature_check); } } diff --git a/builtin/mv.c b/builtin/mv.c index 180ef9912..6ffe540c2 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -63,7 +63,7 @@ static struct lock_file lock_file; int cmd_mv(int argc, const char **argv, const char *prefix) { - int i, newfd, gitmodules_modified = 0; + int i, gitmodules_modified = 0; int verbose = 0, show_only = 0, force = 0, ignore_errors = 0; struct option builtin_mv_options[] = { OPT__VERBOSE(&verbose, N_("be verbose")), @@ -85,7 +85,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix) if (--argc < 1) usage_with_options(builtin_mv_usage, builtin_mv_options); - newfd = hold_locked_index(&lock_file, 1); + hold_locked_index(&lock_file, 1); if (read_cache() < 0) die(_("index file corrupt")); @@ -276,8 +276,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix) stage_updated_gitmodules(); if (active_cache_changed) { - if (write_cache(newfd, active_cache, active_nr) || - commit_locked_index(&lock_file)) + if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die(_("Unable to write new index file")); } diff --git a/builtin/name-rev.c b/builtin/name-rev.c index c824d4ec5..3c8f319be 100644 --- a/builtin/name-rev.c +++ b/builtin/name-rev.c @@ -33,10 +33,7 @@ static void name_rev(struct commit *commit, return; if (deref) { - char *new_name = xmalloc(strlen(tip_name)+3); - strcpy(new_name, tip_name); - strcat(new_name, "^0"); - tip_name = new_name; + tip_name = xstrfmt("%s^0", tip_name); if (generation) die("generation: %d, but deref?", generation); diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index de36c60ca..238b5021e 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -2214,10 +2214,6 @@ static int git_pack_config(const char *k, const char *v, void *cb) cache_max_small_delta_size = git_config_int(k, v); return 0; } - if (!strcmp(k, "pack.writebitmaps")) { - write_bitmap_index = git_config_bool(k, v); - return 0; - } if (!strcmp(k, "pack.writebitmaphashcache")) { if (git_config_bool(k, v)) write_bitmap_options |= BITMAP_OPT_HASH_CACHE; diff --git a/builtin/patch-id.c b/builtin/patch-id.c index 3cfe02d5a..77db8739b 100644 --- a/builtin/patch-id.c +++ b/builtin/patch-id.c @@ -1,17 +1,14 @@ #include "builtin.h" -static void flush_current_id(int patchlen, unsigned char *id, git_SHA_CTX *c) +static void flush_current_id(int patchlen, unsigned char *id, unsigned char *result) { - unsigned char result[20]; char name[50]; if (!patchlen) return; - git_SHA1_Final(result, c); memcpy(name, sha1_to_hex(id), 41); printf("%s %s\n", sha1_to_hex(result), name); - git_SHA1_Init(c); } static int remove_space(char *line) @@ -56,10 +53,31 @@ static int scan_hunk_header(const char *p, int *p_before, int *p_after) return 1; } -static int get_one_patchid(unsigned char *next_sha1, git_SHA_CTX *ctx, struct strbuf *line_buf) +static void flush_one_hunk(unsigned char *result, git_SHA_CTX *ctx) +{ + unsigned char hash[20]; + unsigned short carry = 0; + int i; + + git_SHA1_Final(hash, ctx); + git_SHA1_Init(ctx); + /* 20-byte sum, with carry */ + for (i = 0; i < 20; ++i) { + carry += result[i] + hash[i]; + result[i] = carry; + carry >>= 8; + } +} + +static int get_one_patchid(unsigned char *next_sha1, unsigned char *result, + struct strbuf *line_buf, int stable) { int patchlen = 0, found_next = 0; int before = -1, after = -1; + git_SHA_CTX ctx; + + git_SHA1_Init(&ctx); + hashclr(result); while (strbuf_getwholeline(line_buf, stdin, '\n') != EOF) { char *line = line_buf->buf; @@ -107,6 +125,8 @@ static int get_one_patchid(unsigned char *next_sha1, git_SHA_CTX *ctx, struct st break; /* Else we're parsing another header. */ + if (stable) + flush_one_hunk(result, &ctx); before = after = -1; } @@ -119,39 +139,63 @@ static int get_one_patchid(unsigned char *next_sha1, git_SHA_CTX *ctx, struct st /* Compute the sha without whitespace */ len = remove_space(line); patchlen += len; - git_SHA1_Update(ctx, line, len); + git_SHA1_Update(&ctx, line, len); } if (!found_next) hashclr(next_sha1); + flush_one_hunk(result, &ctx); + return patchlen; } -static void generate_id_list(void) +static void generate_id_list(int stable) { - unsigned char sha1[20], n[20]; - git_SHA_CTX ctx; + unsigned char sha1[20], n[20], result[20]; int patchlen; struct strbuf line_buf = STRBUF_INIT; - git_SHA1_Init(&ctx); hashclr(sha1); while (!feof(stdin)) { - patchlen = get_one_patchid(n, &ctx, &line_buf); - flush_current_id(patchlen, sha1, &ctx); + patchlen = get_one_patchid(n, result, &line_buf, stable); + flush_current_id(patchlen, sha1, result); hashcpy(sha1, n); } strbuf_release(&line_buf); } -static const char patch_id_usage[] = "git patch-id < patch"; +static const char patch_id_usage[] = "git patch-id [--stable | --unstable] < patch"; + +static int git_patch_id_config(const char *var, const char *value, void *cb) +{ + int *stable = cb; + + if (!strcmp(var, "patchid.stable")) { + *stable = git_config_bool(var, value); + return 0; + } + + return git_default_config(var, value, cb); +} int cmd_patch_id(int argc, const char **argv, const char *prefix) { - if (argc != 1) + int stable = -1; + + git_config(git_patch_id_config, &stable); + + /* If nothing is set, default to unstable. */ + if (stable < 0) + stable = 0; + + if (argc == 2 && !strcmp(argv[1], "--stable")) + stable = 1; + else if (argc == 2 && !strcmp(argv[1], "--unstable")) + stable = 0; + else if (argc != 1) usage(patch_id_usage); - generate_id_list(); + generate_id_list(stable); return 0; } diff --git a/builtin/push.c b/builtin/push.c index f8dfea41e..f50e3d5e7 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -127,11 +127,10 @@ static NORETURN int die_push_simple(struct branch *branch, struct remote *remote * them the big ugly fully qualified ref. */ const char *advice_maybe = ""; - const char *short_upstream = - skip_prefix(branch->merge[0]->src, "refs/heads/"); + const char *short_upstream = branch->merge[0]->src; + + skip_prefix(short_upstream, "refs/heads/", &short_upstream); - if (!short_upstream) - short_upstream = branch->merge[0]->src; /* * Don't show advice for people who explicitly set * push.default. diff --git a/builtin/read-tree.c b/builtin/read-tree.c index 0d7ef847a..e7e1c33a7 100644 --- a/builtin/read-tree.c +++ b/builtin/read-tree.c @@ -99,7 +99,7 @@ static struct lock_file lock_file; int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) { - int i, newfd, stage = 0; + int i, stage = 0; unsigned char sha1[20]; struct tree_desc t[MAX_UNPACK_TREES]; struct unpack_trees_options opts; @@ -149,12 +149,21 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) argc = parse_options(argc, argv, unused_prefix, read_tree_options, read_tree_usage, 0); - newfd = hold_locked_index(&lock_file, 1); + hold_locked_index(&lock_file, 1); prefix_set = opts.prefix ? 1 : 0; if (1 < opts.merge + opts.reset + prefix_set) die("Which one? -m, --reset, or --prefix?"); + /* + * NEEDSWORK + * + * The old index should be read anyway even if we're going to + * destroy all index entries because we still need to preserve + * certain information such as index version or split-index + * mode. + */ + if (opts.reset || opts.merge || opts.prefix) { if (read_cache_unmerged() && (opts.prefix || opts.merge)) die("You need to resolve your current index first"); @@ -231,10 +240,9 @@ int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) * what came from the tree. */ if (nr_trees == 1 && !opts.prefix) - prime_cache_tree(&active_cache_tree, trees[0]); + prime_cache_tree(&the_index, trees[0]); - if (write_cache(newfd, active_cache, active_nr) || - commit_locked_index(&lock_file)) + if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die("unable to write new index file"); return 0; } diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index c3230817d..f93ac454b 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -438,7 +438,7 @@ static int update_shallow_ref(struct command *cmd, struct shallow_info *si) uint32_t mask = 1 << (cmd->index % 32); int i; - trace_printf_key("GIT_TRACE_SHALLOW", + trace_printf_key(&trace_shallow, "shallow: update_shallow_ref %s\n", cmd->ref_name); for (i = 0; i < si->shallow->nr; i++) if (si->used_shallow[i] && @@ -614,12 +614,9 @@ static void run_update_post_hook(struct command *commands) argv[0] = hook; for (argc = 1, cmd = commands; cmd; cmd = cmd->next) { - char *p; if (cmd->error_string || cmd->did_not_exist) continue; - p = xmalloc(strlen(cmd->ref_name) + 1); - strcpy(p, cmd->ref_name); - argv[argc] = p; + argv[argc] = xstrdup(cmd->ref_name); argc++; } argv[argc] = NULL; @@ -1125,7 +1122,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) int advertise_refs = 0; int stateless_rpc = 0; int i; - char *dir = NULL; + const char *dir = NULL; struct command *commands; struct sha1_array shallow = SHA1_ARRAY_INIT; struct sha1_array ref = SHA1_ARRAY_INIT; @@ -1160,7 +1157,7 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) } if (dir) usage(receive_pack_usage); - dir = xstrdup(arg); + dir = arg; } if (!dir) usage(receive_pack_usage); diff --git a/builtin/remote.c b/builtin/remote.c index b3ab4cf8f..9a4640dbf 100644 --- a/builtin/remote.c +++ b/builtin/remote.c @@ -250,9 +250,7 @@ static struct string_list branch_list; static const char *abbrev_ref(const char *name, const char *prefix) { - const char *abbrev = skip_prefix(name, prefix); - if (abbrev) - return abbrev; + skip_prefix(name, prefix, &name); return name; } #define abbrev_branch(name) abbrev_ref((name), "refs/heads/") @@ -265,16 +263,17 @@ static int config_read_branches(const char *key, const char *value, void *cb) struct string_list_item *item; struct branch_info *info; enum { REMOTE, MERGE, REBASE } type; + size_t key_len; key += 7; - if (ends_with(key, ".remote")) { - name = xstrndup(key, strlen(key) - 7); + if (strip_suffix(key, ".remote", &key_len)) { + name = xmemdupz(key, key_len); type = REMOTE; - } else if (ends_with(key, ".merge")) { - name = xstrndup(key, strlen(key) - 6); + } else if (strip_suffix(key, ".merge", &key_len)) { + name = xmemdupz(key, key_len); type = MERGE; - } else if (ends_with(key, ".rebase")) { - name = xstrndup(key, strlen(key) - 7); + } else if (strip_suffix(key, ".rebase", &key_len)) { + name = xmemdupz(key, key_len); type = REBASE; } else return 0; @@ -282,7 +281,7 @@ static int config_read_branches(const char *key, const char *value, void *cb) item = string_list_insert(&branch_list, name); if (!item->util) - item->util = xcalloc(sizeof(struct branch_info), 1); + item->util = xcalloc(1, sizeof(struct branch_info)); info = item->util; if (type == REMOTE) { if (info->remote_name) @@ -398,7 +397,7 @@ static int get_push_ref_states(const struct ref *remote_refs, item = string_list_append(&states->push, abbrev_branch(ref->peer_ref->name)); - item->util = xcalloc(sizeof(struct push_info), 1); + item->util = xcalloc(1, sizeof(struct push_info)); info = item->util; info->forced = ref->force; info->dest = xstrdup(abbrev_branch(ref->name)); @@ -433,7 +432,7 @@ static int get_push_ref_states_noquery(struct ref_states *states) states->push.strdup_strings = 1; if (!remote->push_refspec_nr) { item = string_list_append(&states->push, _("(matching)")); - info = item->util = xcalloc(sizeof(struct push_info), 1); + info = item->util = xcalloc(1, sizeof(struct push_info)); info->status = PUSH_STATUS_NOTQUERIED; info->dest = xstrdup(item->string); } @@ -446,7 +445,7 @@ static int get_push_ref_states_noquery(struct ref_states *states) else item = string_list_append(&states->push, _("(delete)")); - info = item->util = xcalloc(sizeof(struct push_info), 1); + info = item->util = xcalloc(1, sizeof(struct push_info)); info->forced = spec->force; info->status = PUSH_STATUS_NOTQUERIED; info->dest = xstrdup(spec->dst ? spec->dst : item->string); @@ -749,15 +748,23 @@ static int mv(int argc, const char **argv) static int remove_branches(struct string_list *branches) { + const char **branch_names; int i, result = 0; + + branch_names = xmalloc(branches->nr * sizeof(*branch_names)); + for (i = 0; i < branches->nr; i++) + branch_names[i] = branches->items[i].string; + result |= repack_without_refs(branch_names, branches->nr, NULL); + free(branch_names); + for (i = 0; i < branches->nr; i++) { struct string_list_item *item = branches->items + i; const char *refname = item->string; - unsigned char *sha1 = item->util; - if (delete_ref(refname, sha1, 0)) + if (delete_ref(refname, NULL, 0)) result |= error(_("Could not remove branch %s"), refname); } + return result; } @@ -789,10 +796,6 @@ static int rm(int argc, const char **argv) known_remotes.to_delete = remote; for_each_remote(add_known_remote, &known_remotes); - strbuf_addf(&buf, "remote.%s", remote->name); - if (git_config_rename_section(buf.buf, NULL) < 1) - return error(_("Could not remove config section '%s'"), buf.buf); - read_branches(); for (i = 0; i < branch_list.nr; i++) { struct string_list_item *item = branch_list.items + i; @@ -837,6 +840,12 @@ static int rm(int argc, const char **argv) } string_list_clear(&skipped, 0); + if (!result) { + strbuf_addf(&buf, "remote.%s", remote->name); + if (git_config_rename_section(buf.buf, NULL) < 1) + return error(_("Could not remove config section '%s'"), buf.buf); + } + return result; } @@ -1303,6 +1312,8 @@ static int prune_remote(const char *remote, int dry_run) { int result = 0, i; struct ref_states states; + struct string_list delete_refs_list = STRING_LIST_INIT_NODUP; + const char **delete_refs; const char *dangling_msg = dry_run ? _(" %s will become dangling!") : _(" %s has become dangling!"); @@ -1316,11 +1327,21 @@ static int prune_remote(const char *remote, int dry_run) states.remote->url_nr ? states.remote->url[0] : _("(no URL)")); + + delete_refs = xmalloc(states.stale.nr * sizeof(*delete_refs)); + for (i = 0; i < states.stale.nr; i++) + delete_refs[i] = states.stale.items[i].util; + if (!dry_run) + result |= repack_without_refs(delete_refs, + states.stale.nr, NULL); + free(delete_refs); } for (i = 0; i < states.stale.nr; i++) { const char *refname = states.stale.items[i].util; + string_list_insert(&delete_refs_list, refname); + if (!dry_run) result |= delete_ref(refname, NULL, 0); @@ -1330,9 +1351,11 @@ static int prune_remote(const char *remote, int dry_run) else printf_ln(_(" * [pruned] %s"), abbrev_ref(refname, "refs/remotes/")); - warn_dangling_symref(stdout, dangling_msg, refname); } + warn_dangling_symrefs(stdout, dangling_msg, &delete_refs_list); + string_list_clear(&delete_refs_list, 0); + free_remote_ref_states(&states); return result; } diff --git a/builtin/repack.c b/builtin/repack.c index 6b0b62dcb..a77e743b9 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -10,6 +10,7 @@ static int delta_base_offset = 1; static int pack_kept_objects = -1; +static int write_bitmaps; static char *packdir, *packtmp; static const char *const git_repack_usage[] = { @@ -27,6 +28,11 @@ static int repack_config(const char *var, const char *value, void *cb) pack_kept_objects = git_config_bool(var, value); return 0; } + if (!strcmp(var, "repack.writebitmaps") || + !strcmp(var, "pack.writebitmaps")) { + write_bitmaps = git_config_bool(var, value); + return 0; + } return git_default_config(var, value, cb); } @@ -77,16 +83,15 @@ static void get_non_kept_pack_filenames(struct string_list *fname_list) DIR *dir; struct dirent *e; char *fname; - size_t len; if (!(dir = opendir(packdir))) return; while ((e = readdir(dir)) != NULL) { - if (!ends_with(e->d_name, ".pack")) + size_t len; + if (!strip_suffix(e->d_name, ".pack", &len)) continue; - len = strlen(e->d_name) - strlen(".pack"); fname = xmemdupz(e->d_name, len); if (!file_exists(mkpath("%s/%s.keep", packdir, fname))) @@ -149,7 +154,6 @@ int cmd_repack(int argc, const char **argv, const char *prefix) int no_update_server_info = 0; int quiet = 0; int local = 0; - int write_bitmap = -1; struct option builtin_repack_options[] = { OPT_BIT('a', NULL, &pack_everything, @@ -168,7 +172,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) OPT__QUIET(&quiet, N_("be quiet")), OPT_BOOL('l', "local", &local, N_("pass --local to git-pack-objects")), - OPT_BOOL('b', "write-bitmap-index", &write_bitmap, + OPT_BOOL('b', "write-bitmap-index", &write_bitmaps, N_("write bitmap index")), OPT_STRING(0, "unpack-unreachable", &unpack_unreachable, N_("approxidate"), N_("with -A, do not loosen objects older than this")), @@ -191,7 +195,7 @@ int cmd_repack(int argc, const char **argv, const char *prefix) git_repack_usage, 0); if (pack_kept_objects < 0) - pack_kept_objects = write_bitmap; + pack_kept_objects = write_bitmaps; packdir = mkpathdup("%s/pack", get_object_directory()); packtmp = mkpathdup("%s/.tmp-%d-pack", packdir, (int)getpid()); @@ -217,9 +221,8 @@ int cmd_repack(int argc, const char **argv, const char *prefix) argv_array_pushf(&cmd_args, "--no-reuse-delta"); if (no_reuse_object) argv_array_pushf(&cmd_args, "--no-reuse-object"); - if (write_bitmap >= 0) - argv_array_pushf(&cmd_args, "--%swrite-bitmap-index", - write_bitmap ? "" : "no-"); + if (write_bitmaps) + argv_array_push(&cmd_args, "--write-bitmap-index"); if (pack_everything & ALL_INTO_ONE) { get_non_kept_pack_filenames(&existing_packs); diff --git a/builtin/replace.c b/builtin/replace.c index b62420a01..294b61b97 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -12,18 +12,22 @@ #include "builtin.h" #include "refs.h" #include "parse-options.h" +#include "run-command.h" +#include "tag.h" static const char * const git_replace_usage[] = { N_("git replace [-f] <object> <replacement>"), + N_("git replace [-f] --edit <object>"), + N_("git replace [-f] --graft <commit> [<parent>...]"), N_("git replace -d <object>..."), N_("git replace [--format=<format>] [-l [<pattern>]]"), NULL }; enum replace_format { - REPLACE_FORMAT_SHORT, - REPLACE_FORMAT_MEDIUM, - REPLACE_FORMAT_LONG + REPLACE_FORMAT_SHORT, + REPLACE_FORMAT_MEDIUM, + REPLACE_FORMAT_LONG }; struct show_data { @@ -123,26 +127,36 @@ static int delete_replace_ref(const char *name, const char *ref, return 0; } -static int replace_object(const char *object_ref, const char *replace_ref, - int force) +static void check_ref_valid(unsigned char object[20], + unsigned char prev[20], + char *ref, + int ref_size, + int force) { - unsigned char object[20], prev[20], repl[20]; - enum object_type obj_type, repl_type; - char ref[PATH_MAX]; - struct ref_lock *lock; - - if (get_sha1(object_ref, object)) - die("Failed to resolve '%s' as a valid ref.", object_ref); - if (get_sha1(replace_ref, repl)) - die("Failed to resolve '%s' as a valid ref.", replace_ref); - - if (snprintf(ref, sizeof(ref), + if (snprintf(ref, ref_size, "refs/replace/%s", - sha1_to_hex(object)) > sizeof(ref) - 1) + sha1_to_hex(object)) > ref_size - 1) die("replace ref name too long: %.*s...", 50, ref); if (check_refname_format(ref, 0)) die("'%s' is not a valid ref name.", ref); + if (read_ref(ref, prev)) + hashclr(prev); + else if (!force) + die("replace ref '%s' already exists", ref); +} + +static int replace_object_sha1(const char *object_ref, + unsigned char object[20], + const char *replace_ref, + unsigned char repl[20], + int force) +{ + unsigned char prev[20]; + enum object_type obj_type, repl_type; + char ref[PATH_MAX]; + struct ref_lock *lock; + obj_type = sha1_object_info(object, NULL); repl_type = sha1_object_info(repl, NULL); if (!force && obj_type != repl_type) @@ -152,10 +166,7 @@ static int replace_object(const char *object_ref, const char *replace_ref, object_ref, typename(obj_type), replace_ref, typename(repl_type)); - if (read_ref(ref, prev)) - hashclr(prev); - else if (!force) - die("replace ref '%s' already exists", ref); + check_ref_valid(object, prev, ref, sizeof(ref), force); lock = lock_any_ref_for_update(ref, prev, 0, NULL); if (!lock) @@ -166,14 +177,261 @@ static int replace_object(const char *object_ref, const char *replace_ref, return 0; } +static int replace_object(const char *object_ref, const char *replace_ref, int force) +{ + unsigned char object[20], repl[20]; + + if (get_sha1(object_ref, object)) + die("Failed to resolve '%s' as a valid ref.", object_ref); + if (get_sha1(replace_ref, repl)) + die("Failed to resolve '%s' as a valid ref.", replace_ref); + + return replace_object_sha1(object_ref, object, replace_ref, repl, force); +} + +/* + * Write the contents of the object named by "sha1" to the file "filename". + * If "raw" is true, then the object's raw contents are printed according to + * "type". Otherwise, we pretty-print the contents for human editing. + */ +static void export_object(const unsigned char *sha1, enum object_type type, + int raw, const char *filename) +{ + struct child_process cmd = { NULL }; + int fd; + + fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666); + if (fd < 0) + die_errno("unable to open %s for writing", filename); + + argv_array_push(&cmd.args, "--no-replace-objects"); + argv_array_push(&cmd.args, "cat-file"); + if (raw) + argv_array_push(&cmd.args, typename(type)); + else + argv_array_push(&cmd.args, "-p"); + argv_array_push(&cmd.args, sha1_to_hex(sha1)); + cmd.git_cmd = 1; + cmd.out = fd; + + if (run_command(&cmd)) + die("cat-file reported failure"); +} + +/* + * Read a previously-exported (and possibly edited) object back from "filename", + * interpreting it as "type", and writing the result to the object database. + * The sha1 of the written object is returned via sha1. + */ +static void import_object(unsigned char *sha1, enum object_type type, + int raw, const char *filename) +{ + int fd; + + fd = open(filename, O_RDONLY); + if (fd < 0) + die_errno("unable to open %s for reading", filename); + + if (!raw && type == OBJ_TREE) { + const char *argv[] = { "mktree", NULL }; + struct child_process cmd = { argv }; + struct strbuf result = STRBUF_INIT; + + cmd.argv = argv; + cmd.git_cmd = 1; + cmd.in = fd; + cmd.out = -1; + + if (start_command(&cmd)) + die("unable to spawn mktree"); + + if (strbuf_read(&result, cmd.out, 41) < 0) + die_errno("unable to read from mktree"); + close(cmd.out); + + if (finish_command(&cmd)) + die("mktree reported failure"); + if (get_sha1_hex(result.buf, sha1) < 0) + die("mktree did not return an object name"); + + strbuf_release(&result); + } else { + struct stat st; + int flags = HASH_FORMAT_CHECK | HASH_WRITE_OBJECT; + + if (fstat(fd, &st) < 0) + die_errno("unable to fstat %s", filename); + if (index_fd(sha1, fd, &st, type, NULL, flags) < 0) + die("unable to write object to database"); + /* index_fd close()s fd for us */ + } + + /* + * No need to close(fd) here; both run-command and index-fd + * will have done it for us. + */ +} + +static int edit_and_replace(const char *object_ref, int force, int raw) +{ + char *tmpfile = git_pathdup("REPLACE_EDITOBJ"); + enum object_type type; + unsigned char old[20], new[20], prev[20]; + char ref[PATH_MAX]; + + if (get_sha1(object_ref, old) < 0) + die("Not a valid object name: '%s'", object_ref); + + type = sha1_object_info(old, NULL); + if (type < 0) + die("unable to get object type for %s", sha1_to_hex(old)); + + check_ref_valid(old, prev, ref, sizeof(ref), force); + + export_object(old, type, raw, tmpfile); + if (launch_editor(tmpfile, NULL, NULL) < 0) + die("editing object file failed"); + import_object(new, type, raw, tmpfile); + + free(tmpfile); + + if (!hashcmp(old, new)) + return error("new object is the same as the old one: '%s'", sha1_to_hex(old)); + + return replace_object_sha1(object_ref, old, "replacement", new, force); +} + +static void replace_parents(struct strbuf *buf, int argc, const char **argv) +{ + struct strbuf new_parents = STRBUF_INIT; + const char *parent_start, *parent_end; + int i; + + /* find existing parents */ + parent_start = buf->buf; + parent_start += 46; /* "tree " + "hex sha1" + "\n" */ + parent_end = parent_start; + + while (starts_with(parent_end, "parent ")) + parent_end += 48; /* "parent " + "hex sha1" + "\n" */ + + /* prepare new parents */ + for (i = 0; i < argc; i++) { + unsigned char sha1[20]; + if (get_sha1(argv[i], sha1) < 0) + die(_("Not a valid object name: '%s'"), argv[i]); + lookup_commit_or_die(sha1, argv[i]); + strbuf_addf(&new_parents, "parent %s\n", sha1_to_hex(sha1)); + } + + /* replace existing parents with new ones */ + strbuf_splice(buf, parent_start - buf->buf, parent_end - parent_start, + new_parents.buf, new_parents.len); + + strbuf_release(&new_parents); +} + +struct check_mergetag_data { + int argc; + const char **argv; +}; + +static void check_one_mergetag(struct commit *commit, + struct commit_extra_header *extra, + void *data) +{ + struct check_mergetag_data *mergetag_data = (struct check_mergetag_data *)data; + const char *ref = mergetag_data->argv[0]; + unsigned char tag_sha1[20]; + struct tag *tag; + int i; + + hash_sha1_file(extra->value, extra->len, typename(OBJ_TAG), tag_sha1); + tag = lookup_tag(tag_sha1); + if (!tag) + die(_("bad mergetag in commit '%s'"), ref); + if (parse_tag_buffer(tag, extra->value, extra->len)) + die(_("malformed mergetag in commit '%s'"), ref); + + /* iterate over new parents */ + for (i = 1; i < mergetag_data->argc; i++) { + unsigned char sha1[20]; + if (get_sha1(mergetag_data->argv[i], sha1) < 0) + die(_("Not a valid object name: '%s'"), mergetag_data->argv[i]); + if (!hashcmp(tag->tagged->sha1, sha1)) + return; /* found */ + } + + die(_("original commit '%s' contains mergetag '%s' that is discarded; " + "use --edit instead of --graft"), ref, sha1_to_hex(tag_sha1)); +} + +static void check_mergetags(struct commit *commit, int argc, const char **argv) +{ + struct check_mergetag_data mergetag_data; + + mergetag_data.argc = argc; + mergetag_data.argv = argv; + for_each_mergetag(check_one_mergetag, commit, &mergetag_data); +} + +static int create_graft(int argc, const char **argv, int force) +{ + unsigned char old[20], new[20]; + const char *old_ref = argv[0]; + struct commit *commit; + struct strbuf buf = STRBUF_INIT; + const char *buffer; + unsigned long size; + + if (get_sha1(old_ref, old) < 0) + die(_("Not a valid object name: '%s'"), old_ref); + commit = lookup_commit_or_die(old, old_ref); + + buffer = get_commit_buffer(commit, &size); + strbuf_add(&buf, buffer, size); + unuse_commit_buffer(commit, buffer); + + replace_parents(&buf, argc - 1, &argv[1]); + + if (remove_signature(&buf)) { + warning(_("the original commit '%s' has a gpg signature."), old_ref); + warning(_("the signature will be removed in the replacement commit!")); + } + + check_mergetags(commit, argc, argv); + + if (write_sha1_file(buf.buf, buf.len, commit_type, new)) + die(_("could not write replacement commit for: '%s'"), old_ref); + + strbuf_release(&buf); + + if (!hashcmp(old, new)) + return error("new commit is the same as the old one: '%s'", sha1_to_hex(old)); + + return replace_object_sha1(old_ref, old, "replacement", new, force); +} + int cmd_replace(int argc, const char **argv, const char *prefix) { - int list = 0, delete = 0, force = 0; + int force = 0; + int raw = 0; const char *format = NULL; + enum { + MODE_UNSPECIFIED = 0, + MODE_LIST, + MODE_DELETE, + MODE_EDIT, + MODE_GRAFT, + MODE_REPLACE + } cmdmode = MODE_UNSPECIFIED; struct option options[] = { - OPT_BOOL('l', "list", &list, N_("list replace refs")), - OPT_BOOL('d', "delete", &delete, N_("delete replace refs")), + OPT_CMDMODE('l', "list", &cmdmode, N_("list replace refs"), MODE_LIST), + OPT_CMDMODE('d', "delete", &cmdmode, N_("delete replace refs"), MODE_DELETE), + OPT_CMDMODE('e', "edit", &cmdmode, N_("edit existing object"), MODE_EDIT), + OPT_CMDMODE('g', "graft", &cmdmode, N_("change a commit's parents"), MODE_GRAFT), OPT_BOOL('f', "force", &force, N_("replace the ref if it exists")), + OPT_BOOL(0, "raw", &raw, N_("do not pretty-print contents for --edit")), OPT_STRING(0, "format", &format, N_("format"), N_("use this format")), OPT_END() }; @@ -182,44 +440,56 @@ int cmd_replace(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, options, git_replace_usage, 0); - if (list && delete) - usage_msg_opt("-l and -d cannot be used together", + if (!cmdmode) + cmdmode = argc ? MODE_REPLACE : MODE_LIST; + + if (format && cmdmode != MODE_LIST) + usage_msg_opt("--format cannot be used when not listing", git_replace_usage, options); - if (format && delete) - usage_msg_opt("--format and -d cannot be used together", + if (force && + cmdmode != MODE_REPLACE && + cmdmode != MODE_EDIT && + cmdmode != MODE_GRAFT) + usage_msg_opt("-f only makes sense when writing a replacement", git_replace_usage, options); - if (force && (list || delete)) - usage_msg_opt("-f cannot be used with -d or -l", + if (raw && cmdmode != MODE_EDIT) + usage_msg_opt("--raw only makes sense with --edit", git_replace_usage, options); - /* Delete refs */ - if (delete) { + switch (cmdmode) { + case MODE_DELETE: if (argc < 1) usage_msg_opt("-d needs at least one argument", git_replace_usage, options); return for_each_replace_name(argv, delete_replace_ref); - } - /* Replace object */ - if (!list && argc) { + case MODE_REPLACE: if (argc != 2) usage_msg_opt("bad number of arguments", git_replace_usage, options); - if (format) - usage_msg_opt("--format cannot be used when not listing", - git_replace_usage, options); return replace_object(argv[0], argv[1], force); - } - /* List refs, even if "list" is not set */ - if (argc > 1) - usage_msg_opt("only one pattern can be given with -l", - git_replace_usage, options); - if (force) - usage_msg_opt("-f needs some arguments", - git_replace_usage, options); + case MODE_EDIT: + if (argc != 1) + usage_msg_opt("-e needs exactly one argument", + git_replace_usage, options); + return edit_and_replace(argv[0], force, raw); - return list_replace_refs(argv[0], format); + case MODE_GRAFT: + if (argc < 1) + usage_msg_opt("-g needs at least one argument", + git_replace_usage, options); + return create_graft(argc, argv, force); + + case MODE_LIST: + if (argc > 1) + usage_msg_opt("only one pattern can be given with -l", + git_replace_usage, options); + return list_replace_refs(argv[0], format); + + default: + die("BUG: invalid cmdmode %d", (int)cmdmode); + } } diff --git a/builtin/reset.c b/builtin/reset.c index f36826676..855d478e3 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -84,7 +84,7 @@ static int reset_index(const unsigned char *sha1, int reset_type, int quiet) if (reset_type == MIXED || reset_type == HARD) { tree = parse_tree_indirect(sha1); - prime_cache_tree(&active_cache_tree, tree); + prime_cache_tree(&the_index, tree); } return 0; @@ -93,7 +93,7 @@ static int reset_index(const unsigned char *sha1, int reset_type, int quiet) static void print_new_head_line(struct commit *commit) { const char *hex, *body; - char *msg; + const char *msg; hex = find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV); printf(_("HEAD is now at %s"), hex); @@ -109,7 +109,7 @@ static void print_new_head_line(struct commit *commit) } else printf("\n"); - logmsg_free(msg, commit); + unuse_commit_buffer(commit, msg); } static void update_index_from_diff(struct diff_queue_struct *q, @@ -353,7 +353,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) if (reset_type != SOFT) { struct lock_file *lock = xcalloc(1, sizeof(*lock)); - int newfd = hold_locked_index(lock, 1); + hold_locked_index(lock, 1); if (reset_type == MIXED) { int flags = quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN; if (read_from_tree(&pathspec, sha1, intent_to_add)) @@ -369,8 +369,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) die(_("Could not reset index file to revision '%s'."), rev); } - if (write_cache(newfd, active_cache, active_nr) || - commit_locked_index(lock)) + if (write_locked_index(&the_index, lock, COMMIT_LOCK)) die(_("Could not write new index file.")); } diff --git a/builtin/rev-list.c b/builtin/rev-list.c index 9f9290537..ff84a825f 100644 --- a/builtin/rev-list.c +++ b/builtin/rev-list.c @@ -106,7 +106,7 @@ static void show_commit(struct commit *commit, void *data) else putchar('\n'); - if (revs->verbose_header && commit->buffer) { + if (revs->verbose_header && get_cached_commit_buffer(commit, NULL)) { struct strbuf buf = STRBUF_INIT; struct pretty_print_context ctx = {0}; ctx.abbrev = revs->abbrev; @@ -173,8 +173,7 @@ static void finish_commit(struct commit *commit, void *data) free_commit_list(commit->parents); commit->parents = NULL; } - free(commit->buffer); - commit->buffer = NULL; + free_commit_buffer(commit); } static void finish_object(struct object *obj, diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c index 1a6122d3a..d85e08cc9 100644 --- a/builtin/rev-parse.c +++ b/builtin/rev-parse.c @@ -11,6 +11,7 @@ #include "parse-options.h" #include "diff.h" #include "revision.h" +#include "split-index.h" #define DO_REVS 1 #define DO_NOREV 2 @@ -150,6 +151,7 @@ static void show_rev(int type, const unsigned char *sha1, const char *name) error("refname '%s' is ambiguous", name); break; } + free(full); } else { show_with_type(type, name); } @@ -775,6 +777,15 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix) : "false"); continue; } + if (!strcmp(arg, "--shared-index-path")) { + if (read_cache() < 0) + die(_("Could not read the index")); + if (the_index.split_index) { + const unsigned char *sha1 = the_index.split_index->base_sha1; + puts(git_path("sharedindex.%s", sha1_to_hex(sha1))); + } + continue; + } if (starts_with(arg, "--since=")) { show_datestring("--max-age=", arg+8); continue; diff --git a/builtin/rm.c b/builtin/rm.c index 960634dd0..bc6490b8b 100644 --- a/builtin/rm.c +++ b/builtin/rm.c @@ -278,7 +278,7 @@ static struct option builtin_rm_options[] = { int cmd_rm(int argc, const char **argv, const char *prefix) { - int i, newfd; + int i; struct pathspec pathspec; char *seen; @@ -293,7 +293,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix) if (!index_only) setup_work_tree(); - newfd = hold_locked_index(&lock_file, 1); + hold_locked_index(&lock_file, 1); if (read_cache() < 0) die(_("index file corrupt")); @@ -427,8 +427,7 @@ int cmd_rm(int argc, const char **argv, const char *prefix) } if (active_cache_changed) { - if (write_cache(newfd, active_cache, active_nr) || - commit_locked_index(&lock_file)) + if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die(_("Unable to write new index file")); } diff --git a/builtin/show-branch.c b/builtin/show-branch.c index d87317290..298c95e3f 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -755,7 +755,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) } for (i = 0; i < reflog; i++) { - char *logmsg, *m; + char *logmsg; const char *msg; unsigned long timestamp; int tz; @@ -770,15 +770,14 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) msg = "(none)"; else msg++; - m = xmalloc(strlen(msg) + 200); - sprintf(m, "(%s) %s", - show_date(timestamp, tz, 1), - msg); - reflog_msg[i] = m; + reflog_msg[i] = xstrfmt("(%s) %s", + show_date(timestamp, tz, 1), + msg); free(logmsg); sprintf(nth_desc, "%s@{%d}", *av, base+i); append_ref(nth_desc, sha1, 1); } + free(ref); } else if (all_heads + all_remotes) snarf_refs(all_heads, all_remotes); diff --git a/builtin/tag.c b/builtin/tag.c index c6e8a7112..19eb74782 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -32,6 +32,8 @@ static const char * const git_tag_usage[] = { #define SORT_MASK 0x7fff #define REVERSE_SORT 0x8000 +static int tag_sort; + struct tag_filter { const char **patterns; int lines; @@ -83,7 +85,7 @@ static int in_commit_list(const struct commit_list *want, struct commit *c) enum contains_result { CONTAINS_UNKNOWN = -1, CONTAINS_NO = 0, - CONTAINS_YES = 1, + CONTAINS_YES = 1 }; /* @@ -346,9 +348,51 @@ static const char tag_template_nocleanup[] = "Lines starting with '%c' will be kept; you may remove them" " yourself if you want to.\n"); +/* + * Parse a sort string, and return 0 if parsed successfully. Will return + * non-zero when the sort string does not parse into a known type. If var is + * given, the error message becomes a warning and includes information about + * the configuration value. + */ +static int parse_sort_string(const char *var, const char *arg, int *sort) +{ + int type = 0, flags = 0; + + if (skip_prefix(arg, "-", &arg)) + flags |= REVERSE_SORT; + + if (skip_prefix(arg, "version:", &arg) || skip_prefix(arg, "v:", &arg)) + type = VERCMP_SORT; + else + type = STRCMP_SORT; + + if (strcmp(arg, "refname")) { + if (!var) + return error(_("unsupported sort specification '%s'"), arg); + else { + warning(_("unsupported sort specification '%s' in variable '%s'"), + var, arg); + return -1; + } + } + + *sort = (type | flags); + + return 0; +} + static int git_tag_config(const char *var, const char *value, void *cb) { - int status = git_gpg_config(var, value, cb); + int status; + + if (!strcmp(var, "tag.sort")) { + if (!value) + return config_error_nonbool(var); + parse_sort_string(var, value, &tag_sort); + return 0; + } + + status = git_gpg_config(var, value, cb); if (status) return status; if (starts_with(var, "column.")) @@ -522,24 +566,8 @@ static int parse_opt_points_at(const struct option *opt __attribute__((unused)), static int parse_opt_sort(const struct option *opt, const char *arg, int unset) { int *sort = opt->value; - int flags = 0; - if (*arg == '-') { - flags |= REVERSE_SORT; - arg++; - } - if (starts_with(arg, "version:")) { - *sort = VERCMP_SORT; - arg += 8; - } else if (starts_with(arg, "v:")) { - *sort = VERCMP_SORT; - arg += 2; - } else - *sort = STRCMP_SORT; - if (strcmp(arg, "refname")) - die(_("unsupported sort specification %s"), arg); - *sort |= flags; - return 0; + return parse_sort_string(NULL, arg, sort); } int cmd_tag(int argc, const char **argv, const char *prefix) @@ -552,7 +580,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) struct create_tag_options opt; char *cleanup_arg = NULL; int annotate = 0, force = 0, lines = -1; - int cmdmode = 0, sort = 0; + int cmdmode = 0; const char *msgfile = NULL, *keyid = NULL; struct msg_arg msg = { 0, STRBUF_INIT }; struct commit_list *with_commit = NULL; @@ -578,7 +606,7 @@ int cmd_tag(int argc, const char **argv, const char *prefix) OPT__FORCE(&force, N_("replace the tag if exists")), OPT_COLUMN(0, "column", &colopts, N_("show tag list in columns")), { - OPTION_CALLBACK, 0, "sort", &sort, N_("type"), N_("sort tags"), + OPTION_CALLBACK, 0, "sort", &tag_sort, N_("type"), N_("sort tags"), PARSE_OPT_NONEG, parse_opt_sort }, @@ -634,9 +662,9 @@ int cmd_tag(int argc, const char **argv, const char *prefix) copts.padding = 2; run_column_filter(colopts, &copts); } - if (lines != -1 && sort) + if (lines != -1 && tag_sort) die(_("--sort and -n are incompatible")); - ret = list_tags(argv, lines == -1 ? 0 : lines, with_commit, sort); + ret = list_tags(argv, lines == -1 ? 0 : lines, with_commit, tag_sort); if (column_active(colopts)) stop_column_filter(); return ret; diff --git a/builtin/update-index.c b/builtin/update-index.c index ba54e19cd..e8c7fd4d4 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -13,6 +13,7 @@ #include "parse-options.h" #include "pathspec.h" #include "dir.h" +#include "split-index.h" /* * Default to not allowing changes to the list of files. The @@ -55,8 +56,9 @@ static int mark_ce_flags(const char *path, int flag, int mark) active_cache[pos]->ce_flags |= flag; else active_cache[pos]->ce_flags &= ~flag; - cache_tree_invalidate_path(active_cache_tree, path); - active_cache_changed = 1; + active_cache[pos]->ce_flags |= CE_UPDATE_IN_BASE; + cache_tree_invalidate_path(&the_index, path); + active_cache_changed |= CE_ENTRY_CHANGED; return 0; } return -1; @@ -267,8 +269,9 @@ static void chmod_path(int flip, const char *path) default: goto fail; } - cache_tree_invalidate_path(active_cache_tree, path); - active_cache_changed = 1; + cache_tree_invalidate_path(&the_index, path); + ce->ce_flags |= CE_UPDATE_IN_BASE; + active_cache_changed |= CE_ENTRY_CHANGED; report("chmod %cx '%s'", flip, path); return; fail: @@ -637,6 +640,9 @@ static int parse_new_style_cacheinfo(const char *arg, unsigned long ul; char *endp; + if (!arg) + return -1; + errno = 0; ul = strtoul(arg, &endp, 8); if (errno || endp == arg || *endp != ',' || (unsigned int) ul != ul) @@ -740,6 +746,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) char set_executable_bit = 0; struct refresh_params refresh_args = {0, &has_errors}; int lock_error = 0; + int split_index = -1; struct lock_file *lock_file; struct parse_opt_ctx_t ctx; int parseopt_state = PARSE_OPT_UNKNOWN; @@ -822,6 +829,8 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) resolve_undo_clear_callback}, OPT_INTEGER(0, "index-version", &preferred_index_format, N_("write index in this format")), + OPT_BOOL(0, "split-index", &split_index, + N_("enable or disable split index")), OPT_END() }; @@ -889,7 +898,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) INDEX_FORMAT_LB, INDEX_FORMAT_UB); if (the_index.version != preferred_index_format) - active_cache_changed = 1; + active_cache_changed |= SOMETHING_CHANGED; the_index.version = preferred_index_format; } @@ -915,14 +924,27 @@ int cmd_update_index(int argc, const char **argv, const char *prefix) strbuf_release(&buf); } + if (split_index > 0) { + init_split_index(&the_index); + the_index.cache_changed |= SPLIT_INDEX_ORDERED; + } else if (!split_index && the_index.split_index) { + /* + * can't discard_split_index(&the_index); because that + * will destroy split_index->base->cache[], which may + * be shared with the_index.cache[]. So yeah we're + * leaking a bit here. + */ + the_index.split_index = NULL; + the_index.cache_changed |= SOMETHING_CHANGED; + } + if (active_cache_changed) { if (newfd < 0) { if (refresh_args.flags & REFRESH_QUIET) exit(128); unable_to_lock_index_die(get_index_file(), lock_error); } - if (write_cache(newfd, active_cache, active_nr) || - commit_locked_index(lock_file)) + if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) die("Unable to write new index file"); } diff --git a/builtin/update-ref.c b/builtin/update-ref.c index 405267f6e..3067b1131 100644 --- a/builtin/update-ref.c +++ b/builtin/update-ref.c @@ -16,6 +16,7 @@ static struct ref_transaction *transaction; static char line_termination = '\n'; static int update_flags; +static struct strbuf err = STRBUF_INIT; /* * Parse one whitespace- or NUL-terminated, possibly C-quoted argument @@ -197,8 +198,9 @@ static const char *parse_cmd_update(struct strbuf *input, const char *next) if (*next != line_termination) die("update %s: extra input: %s", refname, next); - ref_transaction_update(transaction, refname, new_sha1, old_sha1, - update_flags, have_old); + if (ref_transaction_update(transaction, refname, new_sha1, old_sha1, + update_flags, have_old, &err)) + die("%s", err.buf); update_flags = 0; free(refname); @@ -286,8 +288,9 @@ static const char *parse_cmd_verify(struct strbuf *input, const char *next) if (*next != line_termination) die("verify %s: extra input: %s", refname, next); - ref_transaction_update(transaction, refname, new_sha1, old_sha1, - update_flags, have_old); + if (ref_transaction_update(transaction, refname, new_sha1, old_sha1, + update_flags, have_old, &err)) + die("%s", err.buf); update_flags = 0; free(refname); @@ -359,17 +362,16 @@ int cmd_update_ref(int argc, const char **argv, const char *prefix) die("Refusing to perform update with empty message."); if (read_stdin) { - int ret; transaction = ref_transaction_begin(); - if (delete || no_deref || argc > 0) usage_with_options(git_update_ref_usage, options); if (end_null) line_termination = '\0'; update_refs_stdin(); - ret = ref_transaction_commit(transaction, msg, - UPDATE_REFS_DIE_ON_ERR); - return ret; + if (ref_transaction_commit(transaction, msg, &err)) + die("%s", err.buf); + ref_transaction_free(transaction); + return 0; } if (end_null) diff --git a/builtin/verify-commit.c b/builtin/verify-commit.c new file mode 100644 index 000000000..b0f85042b --- /dev/null +++ b/builtin/verify-commit.c @@ -0,0 +1,93 @@ +/* + * Builtin "git commit-commit" + * + * Copyright (c) 2014 Michael J Gruber <git@drmicha.warpmail.net> + * + * Based on git-verify-tag + */ +#include "cache.h" +#include "builtin.h" +#include "commit.h" +#include "run-command.h" +#include <signal.h> +#include "parse-options.h" +#include "gpg-interface.h" + +static const char * const verify_commit_usage[] = { + N_("git verify-commit [-v|--verbose] <commit>..."), + NULL +}; + +static int run_gpg_verify(const unsigned char *sha1, const char *buf, unsigned long size, int verbose) +{ + struct signature_check signature_check; + + memset(&signature_check, 0, sizeof(signature_check)); + + check_commit_signature(lookup_commit(sha1), &signature_check); + + if (verbose && signature_check.payload) + fputs(signature_check.payload, stdout); + + if (signature_check.gpg_output) + fputs(signature_check.gpg_output, stderr); + + signature_check_clear(&signature_check); + return signature_check.result != 'G'; +} + +static int verify_commit(const char *name, int verbose) +{ + enum object_type type; + unsigned char sha1[20]; + char *buf; + unsigned long size; + int ret; + + if (get_sha1(name, sha1)) + return error("commit '%s' not found.", name); + + buf = read_sha1_file(sha1, &type, &size); + if (!buf) + return error("%s: unable to read file.", name); + if (type != OBJ_COMMIT) + return error("%s: cannot verify a non-commit object of type %s.", + name, typename(type)); + + ret = run_gpg_verify(sha1, buf, size, verbose); + + free(buf); + return ret; +} + +static int git_verify_commit_config(const char *var, const char *value, void *cb) +{ + int status = git_gpg_config(var, value, cb); + if (status) + return status; + return git_default_config(var, value, cb); +} + +int cmd_verify_commit(int argc, const char **argv, const char *prefix) +{ + int i = 1, verbose = 0, had_error = 0; + const struct option verify_commit_options[] = { + OPT__VERBOSE(&verbose, N_("print commit contents")), + OPT_END() + }; + + git_config(git_verify_commit_config, NULL); + + argc = parse_options(argc, argv, prefix, verify_commit_options, + verify_commit_usage, PARSE_OPT_KEEP_ARGV0); + if (argc <= i) + usage_with_options(verify_commit_usage, verify_commit_options); + + /* sometimes the program was terminated because this signal + * was received in the process of writing the gpg input: */ + signal(SIGPIPE, SIG_IGN); + while (i < argc) + if (verify_commit(argv[i++], verbose)) + had_error = 1; + return had_error; +} diff --git a/builtin/verify-pack.c b/builtin/verify-pack.c index 66cd2df0f..972579f33 100644 --- a/builtin/verify-pack.c +++ b/builtin/verify-pack.c @@ -27,10 +27,9 @@ static int verify_one_pack(const char *path, unsigned int flags) * normalize these forms to "foo.pack" for "index-pack --verify". */ strbuf_addstr(&arg, path); - if (has_extension(arg.buf, ".idx")) - strbuf_splice(&arg, arg.len - 3, 3, "pack", 4); - else if (!has_extension(arg.buf, ".pack")) - strbuf_add(&arg, ".pack", 5); + if (strbuf_strip_suffix(&arg, ".idx") || + !ends_with(arg.buf, ".pack")) + strbuf_addstr(&arg, ".pack"); argv[2] = arg.buf; memset(&index_pack, 0, sizeof(index_pack)); @@ -237,8 +237,6 @@ int create_bundle(struct bundle_header *header, const char *path, static struct lock_file lock; int bundle_fd = -1; int bundle_to_stdout; - struct argv_array argv_boundary = ARGV_ARRAY_INIT; - struct argv_array argv_pack = ARGV_ARRAY_INIT; int i, ref_count = 0; struct strbuf buf = STRBUF_INIT; struct rev_info revs; @@ -260,14 +258,12 @@ int create_bundle(struct bundle_header *header, const char *path, init_revisions(&revs, NULL); /* write prerequisites */ - argv_array_pushl(&argv_boundary, + memset(&rls, 0, sizeof(rls)); + argv_array_pushl(&rls.args, "rev-list", "--boundary", "--pretty=oneline", NULL); for (i = 1; i < argc; i++) - argv_array_push(&argv_boundary, argv[i]); - - memset(&rls, 0, sizeof(rls)); - rls.argv = argv_boundary.argv; + argv_array_push(&rls.args, argv[i]); rls.out = -1; rls.git_cmd = 1; if (start_command(&rls)) @@ -382,12 +378,11 @@ int create_bundle(struct bundle_header *header, const char *path, write_or_die(bundle_fd, "\n", 1); /* write pack */ - argv_array_pushl(&argv_pack, + memset(&rls, 0, sizeof(rls)); + argv_array_pushl(&rls.args, "pack-objects", "--all-progress-implied", "--stdout", "--thin", "--delta-base-offset", NULL); - memset(&rls, 0, sizeof(rls)); - rls.argv = argv_pack.argv; rls.in = -1; rls.out = bundle_fd; rls.git_cmd = 1; diff --git a/cache-tree.c b/cache-tree.c index 7fa524a11..c53f7de2b 100644 --- a/cache-tree.c +++ b/cache-tree.c @@ -98,7 +98,7 @@ struct cache_tree_sub *cache_tree_sub(struct cache_tree *it, const char *path) return find_subtree(it, path, pathlen, 1); } -void cache_tree_invalidate_path(struct cache_tree *it, const char *path) +static int do_invalidate_path(struct cache_tree *it, const char *path) { /* a/b/c * ==> invalidate self @@ -116,7 +116,7 @@ void cache_tree_invalidate_path(struct cache_tree *it, const char *path) #endif if (!it) - return; + return 0; slash = strchrnul(path, '/'); namelen = slash - path; it->entry_count = -1; @@ -137,14 +137,21 @@ void cache_tree_invalidate_path(struct cache_tree *it, const char *path) (it->subtree_nr - pos - 1)); it->subtree_nr--; } - return; + return 1; } down = find_subtree(it, path, namelen, 0); if (down) - cache_tree_invalidate_path(down->cache_tree, slash + 1); + do_invalidate_path(down->cache_tree, slash + 1); + return 1; } -static int verify_cache(const struct cache_entry * const *cache, +void cache_tree_invalidate_path(struct index_state *istate, const char *path) +{ + if (do_invalidate_path(istate->cache_tree, path)) + istate->cache_changed |= CACHE_TREE_CHANGED; +} + +static int verify_cache(struct cache_entry **cache, int entries, int flags) { int i, funny; @@ -229,7 +236,7 @@ int cache_tree_fully_valid(struct cache_tree *it) } static int update_one(struct cache_tree *it, - const struct cache_entry * const *cache, + struct cache_entry **cache, int entries, const char *base, int baselen, @@ -391,18 +398,19 @@ static int update_one(struct cache_tree *it, return i; } -int cache_tree_update(struct cache_tree *it, - const struct cache_entry * const *cache, - int entries, - int flags) +int cache_tree_update(struct index_state *istate, int flags) { - int i, skip; - i = verify_cache(cache, entries, flags); + struct cache_tree *it = istate->cache_tree; + struct cache_entry **cache = istate->cache; + int entries = istate->cache_nr; + int skip, i = verify_cache(cache, entries, flags); + if (i) return i; i = update_one(it, cache, entries, "", 0, &skip, flags); if (i < 0) return i; + istate->cache_changed |= CACHE_TREE_CHANGED; return 0; } @@ -590,13 +598,10 @@ int write_cache_as_tree(unsigned char *sha1, int flags, const char *prefix) was_valid = cache_tree_fully_valid(active_cache_tree); if (!was_valid) { - if (cache_tree_update(active_cache_tree, - (const struct cache_entry * const *)active_cache, - active_nr, flags) < 0) + if (cache_tree_update(&the_index, flags) < 0) return WRITE_TREE_UNMERGED_INDEX; if (0 <= newfd) { - if (!write_cache(newfd, active_cache, active_nr) && - !commit_lock_file(lock_file)) + if (!write_locked_index(&the_index, lock_file, COMMIT_LOCK)) newfd = -1; } /* Not being able to write is fine -- we are only interested @@ -649,11 +654,12 @@ static void prime_cache_tree_rec(struct cache_tree *it, struct tree *tree) it->entry_count = cnt; } -void prime_cache_tree(struct cache_tree **it, struct tree *tree) +void prime_cache_tree(struct index_state *istate, struct tree *tree) { - cache_tree_free(it); - *it = cache_tree(); - prime_cache_tree_rec(*it, tree); + cache_tree_free(&istate->cache_tree); + istate->cache_tree = cache_tree(); + prime_cache_tree_rec(istate->cache_tree, tree); + istate->cache_changed |= CACHE_TREE_CHANGED; } /* @@ -692,7 +698,5 @@ int update_main_cache_tree(int flags) { if (!the_index.cache_tree) the_index.cache_tree = cache_tree(); - return cache_tree_update(the_index.cache_tree, - (const struct cache_entry * const *)the_index.cache, - the_index.cache_nr, flags); + return cache_tree_update(&the_index, flags); } diff --git a/cache-tree.h b/cache-tree.h index f1923ad1e..b47ccec7f 100644 --- a/cache-tree.h +++ b/cache-tree.h @@ -23,14 +23,14 @@ struct cache_tree { struct cache_tree *cache_tree(void); void cache_tree_free(struct cache_tree **); -void cache_tree_invalidate_path(struct cache_tree *, const char *); +void cache_tree_invalidate_path(struct index_state *, const char *); struct cache_tree_sub *cache_tree_sub(struct cache_tree *, const char *); void cache_tree_write(struct strbuf *, struct cache_tree *root); struct cache_tree *cache_tree_read(const char *buffer, unsigned long size); int cache_tree_fully_valid(struct cache_tree *); -int cache_tree_update(struct cache_tree *, const struct cache_entry * const *, int, int); +int cache_tree_update(struct index_state *, int); int update_main_cache_tree(int); @@ -46,7 +46,7 @@ int update_main_cache_tree(int); #define WRITE_TREE_PREFIX_ERROR (-3) int write_cache_as_tree(unsigned char *sha1, int flags, const char *prefix); -void prime_cache_tree(struct cache_tree **, struct tree *); +void prime_cache_tree(struct index_state *, struct tree *); extern int cache_tree_matches_traversal(struct cache_tree *, struct name_entry *ent, struct traverse_info *info); @@ -7,6 +7,7 @@ #include "advice.h" #include "gettext.h" #include "convert.h" +#include "trace.h" #include SHA1_HEADER #ifndef git_SHA_CTX @@ -150,6 +151,7 @@ struct cache_entry { unsigned int ce_mode; unsigned int ce_flags; unsigned int ce_namelen; + unsigned int index; /* for link extension */ unsigned char sha1[20]; char name[FLEX_ARRAY]; /* more */ }; @@ -160,7 +162,7 @@ struct cache_entry { #define CE_STAGESHIFT 12 /* - * Range 0xFFFF0000 in ce_flags is divided into + * Range 0xFFFF0FFF in ce_flags is divided into * two parts: in-memory flags and on-disk ones. * Flags in CE_EXTENDED_FLAGS will get saved on-disk * if you want to save a new flag, add it in @@ -183,6 +185,9 @@ struct cache_entry { /* used to temporarily mark paths matched by pathspecs */ #define CE_MATCHED (1 << 26) +#define CE_UPDATE_IN_BASE (1 << 27) +#define CE_STRIP_NAME (1 << 28) + /* * Extended on-disk flags */ @@ -283,12 +288,22 @@ static inline unsigned int canon_mode(unsigned int mode) #define cache_entry_size(len) (offsetof(struct cache_entry,name) + (len) + 1) +#define SOMETHING_CHANGED (1 << 0) /* unclassified changes go here */ +#define CE_ENTRY_CHANGED (1 << 1) +#define CE_ENTRY_REMOVED (1 << 2) +#define CE_ENTRY_ADDED (1 << 3) +#define RESOLVE_UNDO_CHANGED (1 << 4) +#define CACHE_TREE_CHANGED (1 << 5) +#define SPLIT_INDEX_ORDERED (1 << 6) + +struct split_index; struct index_state { struct cache_entry **cache; unsigned int version; unsigned int cache_nr, cache_alloc, cache_changed; struct string_list *resolve_undo; struct cache_tree *cache_tree; + struct split_index *split_index; struct cache_time timestamp; unsigned name_hash_initialized : 1, initialized : 1; @@ -317,7 +332,6 @@ extern void free_name_hash(struct index_state *istate); #define read_cache_preload(pathspec) read_index_preload(&the_index, (pathspec)) #define is_cache_unborn() is_index_unborn(&the_index) #define read_cache_unmerged() read_index_unmerged(&the_index) -#define write_cache(newfd, cache, entries) write_index(&the_index, (newfd)) #define discard_cache() discard_index(&the_index) #define unmerged_cache() unmerged_index(&the_index) #define cache_name_pos(name, namelen) index_name_pos(&the_index,(name),(namelen)) @@ -472,12 +486,17 @@ extern int daemonize(void); } while (0) /* Initialize and use the cache information */ +struct lock_file; extern int read_index(struct index_state *); extern int read_index_preload(struct index_state *, const struct pathspec *pathspec); +extern int do_read_index(struct index_state *istate, const char *path, + int must_exist); /* for testting only! */ extern int read_index_from(struct index_state *, const char *path); extern int is_index_unborn(struct index_state *); extern int read_index_unmerged(struct index_state *); -extern int write_index(struct index_state *, int newfd); +#define COMMIT_LOCK (1 << 0) +#define CLOSE_LOCK (1 << 1) +extern int write_locked_index(struct index_state *, struct lock_file *lock, unsigned flags); extern int discard_index(struct index_state *); extern int unmerged_index(const struct index_state *); extern int verify_path(const char *path); @@ -489,6 +508,7 @@ extern int index_name_pos(const struct index_state *, const char *name, int name #define ADD_CACHE_SKIP_DFCHECK 4 /* Ok to skip DF conflict checks */ #define ADD_CACHE_JUST_APPEND 8 /* Append only; tree.c::read_tree() */ #define ADD_CACHE_NEW_ONLY 16 /* Do not replace existing ones */ +#define ADD_CACHE_KEEP_CACHE_TREE 32 /* Do not invalidate cache-tree */ extern int add_index_entry(struct index_state *, struct cache_entry *ce, int option); extern void rename_index_entry_at(struct index_state *, int pos, const char *new_name); extern int remove_index_entry_at(struct index_state *, int pos); @@ -559,6 +579,8 @@ struct lock_file { #define LOCK_DIE_ON_ERROR 1 #define LOCK_NODEREF 2 extern int unable_to_lock_error(const char *path, int err); +extern void unable_to_lock_message(const char *path, int err, + struct strbuf *buf); extern NORETURN void unable_to_lock_index_die(const char *path, int err); extern int hold_lock_file_for_update(struct lock_file *, const char *path, int); extern int hold_lock_file_for_append(struct lock_file *, const char *path, int); @@ -566,7 +588,6 @@ extern int commit_lock_file(struct lock_file *); extern void update_index_if_able(struct index_state *, struct lock_file *); extern int hold_locked_index(struct lock_file *, int); -extern int commit_locked_index(struct lock_file *); extern void set_alternate_index_output(const char *); extern int close_lock_file(struct lock_file *); extern void rollback_lock_file(struct lock_file *); @@ -826,7 +847,6 @@ int normalize_path_copy(char *dst, const char *src); int longest_ancestor_length(const char *path, struct string_list *prefixes); char *strip_path_suffix(const char *path, const char *suffix); int daemon_avoid_alias(const char *path); -int offset_1st_component(const char *path); /* object replacement */ #define LOOKUP_REPLACE_OBJECT 1 @@ -978,7 +998,7 @@ extern int read_ref(const char *refname, unsigned char *sha1); * NULL. If more than MAXDEPTH recursive symbolic lookups are needed, * give up and return NULL. * - * errno is sometimes set on errors, but not always. + * errno is set to something meaningful on error. */ extern const char *resolve_ref_unsafe(const char *ref, unsigned char *sha1, int reading, int *flag); extern char *resolve_refdup(const char *ref, unsigned char *sha1, int reading, int *flag); @@ -1000,7 +1020,7 @@ extern int validate_headref(const char *ref); extern int base_name_compare(const char *name1, int len1, int mode1, const char *name2, int len2, int mode2); extern int df_name_compare(const char *name1, int len1, int mode1, const char *name2, int len2, int mode2); -extern int cache_name_compare(const char *name1, int len1, const char *name2, int len2); +extern int name_compare(const char *name1, size_t len1, const char *name2, size_t len2); extern int cache_name_stage_compare(const char *name1, int len1, int stage1, const char *name2, int len2, int stage2); extern void *read_object_with_reference(const unsigned char *sha1, @@ -1079,6 +1099,7 @@ const char *show_ident_date(const struct ident_split *id, enum date_mode mode); extern int ident_cmp(const struct ident_split *, const struct ident_split *); struct checkout { + struct index_state *istate; const char *base_dir; int base_dir_len; unsigned force:1, @@ -1091,12 +1112,16 @@ struct checkout { extern int checkout_entry(struct cache_entry *ce, const struct checkout *state, char *topath); struct cache_def { - char path[PATH_MAX + 1]; - int len; + struct strbuf path; int flags; int track_flags; int prefix_len_stat_func; }; +#define CACHE_DEF_INIT { STRBUF_INIT, 0, 0, 0 } +static inline void cache_def_clear(struct cache_def *cache) +{ + strbuf_release(&cache->path); +} extern int has_symlink_leading_path(const char *name, int len); extern int threaded_has_symlink_leading_path(struct cache_def *, const char *, int); @@ -1377,18 +1402,9 @@ extern void *alloc_commit_node(void); extern void *alloc_tag_node(void); extern void *alloc_object_node(void); extern void alloc_report(void); +extern unsigned int alloc_commit_index(void); -/* trace.c */ -__attribute__((format (printf, 1, 2))) -extern void trace_printf(const char *format, ...); -__attribute__((format (printf, 2, 3))) -extern void trace_argv_printf(const char **argv, const char *format, ...); -extern void trace_repo_setup(const char *prefix); -extern int trace_want(const char *key); -__attribute__((format (printf, 2, 3))) -extern void trace_printf_key(const char *key, const char *fmt, ...); -extern void trace_strbuf(const char *key, const struct strbuf *buf); - +/* pkt-line.c */ void packet_trace_identity(const char *prog); /* add */ @@ -336,8 +336,9 @@ static int column_config(const char *var, const char *value, int git_column_config(const char *var, const char *value, const char *command, unsigned int *colopts) { - const char *it = skip_prefix(var, "column."); - if (!it) + const char *it; + + if (!skip_prefix(var, "column.", &it)) return 0; if (!strcmp(it, "ui")) @@ -370,46 +371,29 @@ static struct child_process column_process; int run_column_filter(int colopts, const struct column_options *opts) { - const char *av[10]; - int ret, ac = 0; - struct strbuf sb_colopt = STRBUF_INIT; - struct strbuf sb_width = STRBUF_INIT; - struct strbuf sb_padding = STRBUF_INIT; + struct argv_array *argv; if (fd_out != -1) return -1; - av[ac++] = "column"; - strbuf_addf(&sb_colopt, "--raw-mode=%d", colopts); - av[ac++] = sb_colopt.buf; - if (opts && opts->width) { - strbuf_addf(&sb_width, "--width=%d", opts->width); - av[ac++] = sb_width.buf; - } - if (opts && opts->indent) { - av[ac++] = "--indent"; - av[ac++] = opts->indent; - } - if (opts && opts->padding) { - strbuf_addf(&sb_padding, "--padding=%d", opts->padding); - av[ac++] = sb_padding.buf; - } - av[ac] = NULL; + memset(&column_process, 0, sizeof(column_process)); + argv = &column_process.args; + + argv_array_push(argv, "column"); + argv_array_pushf(argv, "--raw-mode=%d", colopts); + if (opts && opts->width) + argv_array_pushf(argv, "--width=%d", opts->width); + if (opts && opts->indent) + argv_array_pushf(argv, "--indent=%s", opts->indent); + if (opts && opts->padding) + argv_array_pushf(argv, "--padding=%d", opts->padding); fflush(stdout); - memset(&column_process, 0, sizeof(column_process)); column_process.in = -1; column_process.out = dup(1); column_process.git_cmd = 1; - column_process.argv = av; - - ret = start_command(&column_process); - - strbuf_release(&sb_colopt); - strbuf_release(&sb_width); - strbuf_release(&sb_padding); - if (ret) + if (start_command(&column_process)) return -2; fd_out = dup(1); diff --git a/command-list.txt b/command-list.txt index cf36c3d71..a3ff0c9e6 100644 --- a/command-list.txt +++ b/command-list.txt @@ -132,6 +132,7 @@ git-update-server-info synchingrepositories git-upload-archive synchelpers git-upload-pack synchelpers git-var plumbinginterrogators +git-verify-commit ancillaryinterrogators git-verify-pack plumbinginterrogators git-verify-tag ancillaryinterrogators gitweb ancillaryinterrogators diff --git a/commit-slab.h b/commit-slab.h index cc114b53b..375c9c751 100644 --- a/commit-slab.h +++ b/commit-slab.h @@ -117,4 +117,16 @@ static int stat_ ##slabname## realloc * catch because GCC silently parses it by default. */ +/* + * Statically initialize a commit slab named "var". Note that this + * evaluates "stride" multiple times! Example: + * + * struct indegree indegrees = COMMIT_SLAB_INIT(1, indegrees); + * + */ +#define COMMIT_SLAB_INIT(stride, var) { \ + COMMIT_SLAB_SIZE / sizeof(**((var).slab)) / (stride), \ + (stride), 0, NULL \ +} + #endif /* COMMIT_SLAB_H */ @@ -17,20 +17,6 @@ static struct commit_extra_header *read_commit_extra_header_lines(const char *bu int save_commit_buffer = 1; const char *commit_type = "commit"; -static int commit_count; - -static struct commit *check_commit(struct object *obj, - const unsigned char *sha1, - int quiet) -{ - if (obj->type != OBJ_COMMIT) { - if (!quiet) - error("Object %s is a %s, not a commit", - sha1_to_hex(sha1), typename(obj->type)); - return NULL; - } - return (struct commit *) obj; -} struct commit *lookup_commit_reference_gently(const unsigned char *sha1, int quiet) @@ -39,7 +25,7 @@ struct commit *lookup_commit_reference_gently(const unsigned char *sha1, if (!obj) return NULL; - return check_commit(obj, sha1, quiet); + return object_as_type(obj, OBJ_COMMIT, quiet); } struct commit *lookup_commit_reference(const unsigned char *sha1) @@ -62,14 +48,9 @@ struct commit *lookup_commit_or_die(const unsigned char *sha1, const char *ref_n struct commit *lookup_commit(const unsigned char *sha1) { struct object *obj = lookup_object(sha1); - if (!obj) { - struct commit *c = alloc_commit_node(); - c->index = commit_count++; - return create_object(sha1, OBJ_COMMIT, c); - } - if (!obj->type) - obj->type = OBJ_COMMIT; - return check_commit(obj, sha1, 0); + if (!obj) + return create_object(sha1, alloc_commit_node()); + return object_as_type(obj, OBJ_COMMIT, 0); } struct commit *lookup_commit_reference_by_name(const char *name) @@ -247,6 +228,76 @@ int unregister_shallow(const unsigned char *sha1) return 0; } +struct commit_buffer { + void *buffer; + unsigned long size; +}; +define_commit_slab(buffer_slab, struct commit_buffer); +static struct buffer_slab buffer_slab = COMMIT_SLAB_INIT(1, buffer_slab); + +void set_commit_buffer(struct commit *commit, void *buffer, unsigned long size) +{ + struct commit_buffer *v = buffer_slab_at(&buffer_slab, commit); + v->buffer = buffer; + v->size = size; +} + +const void *get_cached_commit_buffer(const struct commit *commit, unsigned long *sizep) +{ + struct commit_buffer *v = buffer_slab_at(&buffer_slab, commit); + if (sizep) + *sizep = v->size; + return v->buffer; +} + +const void *get_commit_buffer(const struct commit *commit, unsigned long *sizep) +{ + const void *ret = get_cached_commit_buffer(commit, sizep); + if (!ret) { + enum object_type type; + unsigned long size; + ret = read_sha1_file(commit->object.sha1, &type, &size); + if (!ret) + die("cannot read commit object %s", + sha1_to_hex(commit->object.sha1)); + if (type != OBJ_COMMIT) + die("expected commit for %s, got %s", + sha1_to_hex(commit->object.sha1), typename(type)); + if (sizep) + *sizep = size; + } + return ret; +} + +void unuse_commit_buffer(const struct commit *commit, const void *buffer) +{ + struct commit_buffer *v = buffer_slab_at(&buffer_slab, commit); + if (v->buffer != buffer) + free((void *)buffer); +} + +void free_commit_buffer(struct commit *commit) +{ + struct commit_buffer *v = buffer_slab_at(&buffer_slab, commit); + free(v->buffer); + v->buffer = NULL; + v->size = 0; +} + +const void *detach_commit_buffer(struct commit *commit, unsigned long *sizep) +{ + struct commit_buffer *v = buffer_slab_at(&buffer_slab, commit); + void *ret; + + ret = v->buffer; + if (sizep) + *sizep = v->size; + + v->buffer = NULL; + v->size = 0; + return ret; +} + int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long size) { const char *tail = buffer; @@ -324,7 +375,7 @@ int parse_commit(struct commit *item) } ret = parse_commit_buffer(item, buffer, size); if (save_commit_buffer && !ret) { - item->buffer = buffer; + set_commit_buffer(item, buffer, size); return 0; } free(buffer); @@ -379,12 +430,7 @@ struct commit_list *copy_commit_list(struct commit_list *list) struct commit_list *head = NULL; struct commit_list **pp = &head; while (list) { - struct commit_list *new; - new = xmalloc(sizeof(struct commit_list)); - new->item = list->item; - new->next = NULL; - *pp = new; - pp = &new->next; + pp = commit_list_append(list->item, pp); list = list->next; } return head; @@ -539,25 +585,14 @@ static void record_author_date(struct author_date_slab *author_date, struct commit *commit) { const char *buf, *line_end, *ident_line; - char *buffer = NULL; + const char *buffer = get_commit_buffer(commit, NULL); struct ident_split ident; char *date_end; unsigned long date; - if (!commit->buffer) { - unsigned long size; - enum object_type type; - buffer = read_sha1_file(commit->object.sha1, &type, &size); - if (!buffer) - return; - } - - for (buf = commit->buffer ? commit->buffer : buffer; - buf; - buf = line_end + 1) { + for (buf = buffer; buf; buf = line_end + 1) { line_end = strchrnul(buf, '\n'); - ident_line = skip_prefix(buf, "author "); - if (!ident_line) { + if (!skip_prefix(buf, "author ", &ident_line)) { if (!line_end[0] || line_end[1] == '\n') return; /* end of header */ continue; @@ -575,7 +610,7 @@ static void record_author_date(struct author_date_slab *author_date, *(author_date_slab_at(author_date, commit)) = date; fail_exit: - free(buffer); + unuse_commit_buffer(commit, buffer); } static int compare_commits_by_author_date(const void *a_, const void *b_, @@ -729,45 +764,41 @@ void sort_in_topological_order(struct commit_list **list, enum rev_sort_order so static const unsigned all_flags = (PARENT1 | PARENT2 | STALE | RESULT); -static struct commit *interesting(struct commit_list *list) +static int queue_has_nonstale(struct prio_queue *queue) { - while (list) { - struct commit *commit = list->item; - list = list->next; - if (commit->object.flags & STALE) - continue; - return commit; + int i; + for (i = 0; i < queue->nr; i++) { + struct commit *commit = queue->array[i].data; + if (!(commit->object.flags & STALE)) + return 1; } - return NULL; + return 0; } /* all input commits in one and twos[] must have been parsed! */ static struct commit_list *paint_down_to_common(struct commit *one, int n, struct commit **twos) { - struct commit_list *list = NULL; + struct prio_queue queue = { compare_commits_by_commit_date }; struct commit_list *result = NULL; int i; one->object.flags |= PARENT1; - commit_list_insert_by_date(one, &list); - if (!n) - return list; + if (!n) { + commit_list_append(one, &result); + return result; + } + prio_queue_put(&queue, one); + for (i = 0; i < n; i++) { twos[i]->object.flags |= PARENT2; - commit_list_insert_by_date(twos[i], &list); + prio_queue_put(&queue, twos[i]); } - while (interesting(list)) { - struct commit *commit; + while (queue_has_nonstale(&queue)) { + struct commit *commit = prio_queue_get(&queue); struct commit_list *parents; - struct commit_list *next; int flags; - commit = list->item; - next = list->next; - free(list); - list = next; - flags = commit->object.flags & (PARENT1 | PARENT2 | STALE); if (flags == (PARENT1 | PARENT2)) { if (!(commit->object.flags & RESULT)) { @@ -786,11 +817,11 @@ static struct commit_list *paint_down_to_common(struct commit *one, int n, struc if (parse_commit(p)) return NULL; p->object.flags |= flags; - commit_list_insert_by_date(p, &list); + prio_queue_put(&queue, p); } } - free_commit_list(list); + clear_prio_queue(&queue); return result; } @@ -935,12 +966,7 @@ struct commit_list *get_merge_bases_many(struct commit *one, } /* There are more than one */ - cnt = 0; - list = result; - while (list) { - list = list->next; - cnt++; - } + cnt = commit_list_count(result); rslt = xcalloc(cnt, sizeof(*rslt)); for (list = result, i = 0; list; list = list->next) rslt[i++] = list->item; @@ -1031,7 +1057,7 @@ struct commit_list *reduce_heads(struct commit_list *heads) p->item->object.flags |= STALE; num_head++; } - array = xcalloc(sizeof(*array), num_head); + array = xcalloc(num_head, sizeof(*array)); for (p = heads, i = 0; p; p = p->next) { if (p->item->object.flags & STALE) { array[i++] = p->item; @@ -1080,17 +1106,14 @@ static int do_sign_commit(struct strbuf *buf, const char *keyid) return 0; } -int parse_signed_commit(const unsigned char *sha1, +int parse_signed_commit(const struct commit *commit, struct strbuf *payload, struct strbuf *signature) { + unsigned long size; - enum object_type type; - char *buffer = read_sha1_file(sha1, &type, &size); + const char *buffer = get_commit_buffer(commit, &size); int in_signature, saw_signature = -1; - char *line, *tail; - - if (!buffer || type != OBJ_COMMIT) - goto cleanup; + const char *line, *tail; line = buffer; tail = buffer + size; @@ -1098,7 +1121,7 @@ int parse_signed_commit(const unsigned char *sha1, saw_signature = 0; while (line < tail) { const char *sig = NULL; - char *next = memchr(line, '\n', tail - line); + const char *next = memchr(line, '\n', tail - line); next = next ? next + 1 : tail; if (in_signature && line[0] == ' ') @@ -1119,11 +1142,44 @@ int parse_signed_commit(const unsigned char *sha1, } line = next; } - cleanup: - free(buffer); + unuse_commit_buffer(commit, buffer); return saw_signature; } +int remove_signature(struct strbuf *buf) +{ + const char *line = buf->buf; + const char *tail = buf->buf + buf->len; + int in_signature = 0; + const char *sig_start = NULL; + const char *sig_end = NULL; + + while (line < tail) { + const char *next = memchr(line, '\n', tail - line); + next = next ? next + 1 : tail; + + if (in_signature && line[0] == ' ') + sig_end = next; + else if (starts_with(line, gpg_sig_header) && + line[gpg_sig_header_len] == ' ') { + sig_start = line; + sig_end = next; + in_signature = 1; + } else { + if (*line == '\n') + /* dump the whole remainder of the buffer */ + next = tail; + in_signature = 0; + } + line = next; + } + + if (sig_start) + strbuf_remove(buf, sig_start - buf->buf, sig_end - sig_start); + + return sig_start != NULL; +} + static void handle_signed_tag(struct commit *parent, struct commit_extra_header ***tail) { struct merge_remote_desc *desc; @@ -1183,8 +1239,7 @@ static void parse_gpg_output(struct signature_check *sigc) for (i = 0; i < ARRAY_SIZE(sigcheck_gpg_status); i++) { const char *found, *next; - found = skip_prefix(buf, sigcheck_gpg_status[i].check + 1); - if (!found) { + if (!skip_prefix(buf, sigcheck_gpg_status[i].check + 1, &found)) { found = strstr(buf, sigcheck_gpg_status[i].check); if (!found) continue; @@ -1211,14 +1266,14 @@ void check_commit_signature(const struct commit* commit, struct signature_check sigc->result = 'N'; - if (parse_signed_commit(commit->object.sha1, - &payload, &signature) <= 0) + if (parse_signed_commit(commit, &payload, &signature) <= 0) goto out; status = verify_signed_buffer(payload.buf, payload.len, signature.buf, signature.len, &gpg_output, &gpg_status); if (status && !gpg_output.len) goto out; + sigc->payload = strbuf_detach(&payload, NULL); sigc->gpg_output = strbuf_detach(&gpg_output, NULL); sigc->gpg_status = strbuf_detach(&gpg_status, NULL); parse_gpg_output(sigc); @@ -1257,14 +1312,25 @@ struct commit_extra_header *read_commit_extra_headers(struct commit *commit, { struct commit_extra_header *extra = NULL; unsigned long size; - enum object_type type; - char *buffer = read_sha1_file(commit->object.sha1, &type, &size); - if (buffer && type == OBJ_COMMIT) - extra = read_commit_extra_header_lines(buffer, size, exclude); - free(buffer); + const char *buffer = get_commit_buffer(commit, &size); + extra = read_commit_extra_header_lines(buffer, size, exclude); + unuse_commit_buffer(commit, buffer); return extra; } +void for_each_mergetag(each_mergetag_fn fn, struct commit *commit, void *data) +{ + struct commit_extra_header *extra, *to_free; + + to_free = read_commit_extra_headers(commit, NULL); + for (extra = to_free; extra; extra = extra->next) { + if (strcmp(extra->key, "mergetag")) + continue; /* not a merge tag */ + fn(commit, extra, data); + } + free_commit_extra_headers(to_free); +} + static inline int standard_header_field(const char *field, size_t len) { return ((len == 4 && !memcmp(field, "tree ", 5)) || @@ -1344,7 +1410,8 @@ void free_commit_extra_headers(struct commit_extra_header *extra) } } -int commit_tree(const struct strbuf *msg, const unsigned char *tree, +int commit_tree(const char *msg, size_t msg_len, + const unsigned char *tree, struct commit_list *parents, unsigned char *ret, const char *author, const char *sign_commit) { @@ -1352,7 +1419,7 @@ int commit_tree(const struct strbuf *msg, const unsigned char *tree, int result; append_merge_tag_headers(parents, &tail); - result = commit_tree_extended(msg, tree, parents, ret, + result = commit_tree_extended(msg, msg_len, tree, parents, ret, author, sign_commit, extra); free_commit_extra_headers(extra); return result; @@ -1473,7 +1540,8 @@ static const char commit_utf8_warn[] = "You may want to amend it after fixing the message, or set the config\n" "variable i18n.commitencoding to the encoding your project uses.\n"; -int commit_tree_extended(const struct strbuf *msg, const unsigned char *tree, +int commit_tree_extended(const char *msg, size_t msg_len, + const unsigned char *tree, struct commit_list *parents, unsigned char *ret, const char *author, const char *sign_commit, struct commit_extra_header *extra) @@ -1484,7 +1552,7 @@ int commit_tree_extended(const struct strbuf *msg, const unsigned char *tree, assert_sha1_type(tree, OBJ_TREE); - if (memchr(msg->buf, '\0', msg->len)) + if (memchr(msg, '\0', msg_len)) return error("a NUL byte in commit log message not allowed."); /* Not having i18n.commitencoding is the same as having utf-8 */ @@ -1523,7 +1591,7 @@ int commit_tree_extended(const struct strbuf *msg, const unsigned char *tree, strbuf_addch(&buffer, '\n'); /* And add the comment */ - strbuf_addbuf(&buffer, msg); + strbuf_add(&buffer, msg, msg_len); /* And check the encoding */ if (encoding_is_utf8 && !verify_utf8(&buffer)) @@ -20,7 +20,6 @@ struct commit { unsigned long date; struct commit_list *parents; struct tree *tree; - char *buffer; }; extern int save_commit_buffer; @@ -51,6 +50,44 @@ int parse_commit_buffer(struct commit *item, const void *buffer, unsigned long s int parse_commit(struct commit *item); void parse_commit_or_die(struct commit *item); +/* + * Associate an object buffer with the commit. The ownership of the + * memory is handed over to the commit, and must be free()-able. + */ +void set_commit_buffer(struct commit *, void *buffer, unsigned long size); + +/* + * Get any cached object buffer associated with the commit. Returns NULL + * if none. The resulting memory should not be freed. + */ +const void *get_cached_commit_buffer(const struct commit *, unsigned long *size); + +/* + * Get the commit's object contents, either from cache or by reading the object + * from disk. The resulting memory should not be modified, and must be given + * to unuse_commit_buffer when the caller is done. + */ +const void *get_commit_buffer(const struct commit *, unsigned long *size); + +/* + * Tell the commit subsytem that we are done with a particular commit buffer. + * The commit and buffer should be the input and return value, respectively, + * from an earlier call to get_commit_buffer. The buffer may or may not be + * freed by this call; callers should not access the memory afterwards. + */ +void unuse_commit_buffer(const struct commit *, const void *buffer); + +/* + * Free any cached object buffer associated with the commit. + */ +void free_commit_buffer(struct commit *); + +/* + * Disassociate any cached object buffer from the commit, but do not free it. + * The buffer (or NULL, if none) is returned. + */ +const void *detach_commit_buffer(struct commit *, unsigned long *sizep); + /* Find beginning and length of commit subject. */ int find_commit_subject(const char *commit_buffer, const char **subject); @@ -115,10 +152,9 @@ struct userformat_want { extern int has_non_ascii(const char *text); struct rev_info; /* in revision.h, it circularly uses enum cmit_fmt */ -extern char *logmsg_reencode(const struct commit *commit, - char **commit_encoding, - const char *output_encoding); -extern void logmsg_free(char *msg, const struct commit *commit); +extern const char *logmsg_reencode(const struct commit *commit, + char **commit_encoding, + const char *output_encoding); extern void get_commit_format(const char *arg, struct rev_info *); extern const char *format_subject(struct strbuf *sb, const char *msg, const char *line_separator); @@ -235,6 +271,7 @@ extern void assign_shallow_commits_to_refs(struct shallow_info *info, int *ref_status); extern int delayed_reachability_test(struct shallow_info *si, int c); extern void prune_shallow(int show_only); +extern struct trace_key trace_shallow; int is_descendant_of(struct commit *, struct commit_list *); int in_merge_bases(struct commit *, struct commit *); @@ -261,11 +298,13 @@ struct commit_extra_header { extern void append_merge_tag_headers(struct commit_list *parents, struct commit_extra_header ***tail); -extern int commit_tree(const struct strbuf *msg, const unsigned char *tree, +extern int commit_tree(const char *msg, size_t msg_len, + const unsigned char *tree, struct commit_list *parents, unsigned char *ret, const char *author, const char *sign_commit); -extern int commit_tree_extended(const struct strbuf *msg, const unsigned char *tree, +extern int commit_tree_extended(const char *msg, size_t msg_len, + const unsigned char *tree, struct commit_list *parents, unsigned char *ret, const char *author, const char *sign_commit, struct commit_extra_header *); @@ -274,6 +313,11 @@ extern struct commit_extra_header *read_commit_extra_headers(struct commit *, co extern void free_commit_extra_headers(struct commit_extra_header *extra); +typedef void (*each_mergetag_fn)(struct commit *commit, struct commit_extra_header *extra, + void *cb_data); + +extern void for_each_mergetag(each_mergetag_fn fn, struct commit *commit, void *data); + struct merge_remote_desc { struct object *obj; /* the named object, could be a tag */ const char *name; @@ -287,8 +331,10 @@ struct merge_remote_desc { */ struct commit *get_merge_parent(const char *name); -extern int parse_signed_commit(const unsigned char *sha1, +extern int parse_signed_commit(const struct commit *commit, struct strbuf *message, struct strbuf *signature); +extern int remove_signature(struct strbuf *buf); + extern void print_commit_list(struct commit_list *list, const char *format_cur, const char *format_last); diff --git a/compat/bswap.h b/compat/bswap.h index 120c6c1d3..f6fd9a6a6 100644 --- a/compat/bswap.h +++ b/compat/bswap.h @@ -101,19 +101,34 @@ static inline uint64_t git_bswap64(uint64_t x) #undef ntohll #undef htonll -#if !defined(__BYTE_ORDER) -# if defined(BYTE_ORDER) && defined(LITTLE_ENDIAN) && defined(BIG_ENDIAN) -# define __BYTE_ORDER BYTE_ORDER -# define __LITTLE_ENDIAN LITTLE_ENDIAN -# define __BIG_ENDIAN BIG_ENDIAN +#if defined(__BYTE_ORDER) && defined(__LITTLE_ENDIAN) && defined(__BIG_ENDIAN) + +# define GIT_BYTE_ORDER __BYTE_ORDER +# define GIT_LITTLE_ENDIAN __LITTLE_ENDIAN +# define GIT_BIG_ENDIAN __BIG_ENDIAN + +#elif defined(BYTE_ORDER) && defined(LITTLE_ENDIAN) && defined(BIG_ENDIAN) + +# define GIT_BYTE_ORDER BYTE_ORDER +# define GIT_LITTLE_ENDIAN LITTLE_ENDIAN +# define GIT_BIG_ENDIAN BIG_ENDIAN + +#else + +# define GIT_BIG_ENDIAN 4321 +# define GIT_LITTLE_ENDIAN 1234 + +# if defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN) +# define GIT_BYTE_ORDER GIT_BIG_ENDIAN +# elif defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN) +# define GIT_BYTE_ORDER GIT_LITTLE_ENDIAN +# else +# error "Cannot determine endianness" # endif -#endif -#if !defined(__BYTE_ORDER) -# error "Cannot determine endianness" #endif -#if __BYTE_ORDER == __BIG_ENDIAN +#if GIT_BYTE_ORDER == GIT_BIG_ENDIAN # define ntohll(n) (n) # define htonll(n) (n) #else diff --git a/compat/mingw.c b/compat/mingw.c index e9892f8ee..9d435e2cf 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -1,6 +1,7 @@ #include "../git-compat-util.h" #include "win32.h" #include <conio.h> +#include <wchar.h> #include "../strbuf.h" #include "../run-command.h" @@ -198,14 +199,16 @@ static int ask_yes_no_if_possible(const char *format, ...) } } -#undef unlink int mingw_unlink(const char *pathname) { int ret, tries = 0; + wchar_t wpathname[MAX_PATH]; + if (xutftowcs_path(wpathname, pathname) < 0) + return -1; /* read-only files cannot be removed */ - chmod(pathname, 0666); - while ((ret = unlink(pathname)) == -1 && tries < ARRAY_SIZE(delay)) { + _wchmod(wpathname, 0666); + while ((ret = _wunlink(wpathname)) == -1 && tries < ARRAY_SIZE(delay)) { if (!is_file_in_use_error(GetLastError())) break; /* @@ -221,45 +224,45 @@ int mingw_unlink(const char *pathname) while (ret == -1 && is_file_in_use_error(GetLastError()) && ask_yes_no_if_possible("Unlink of file '%s' failed. " "Should I try again?", pathname)) - ret = unlink(pathname); + ret = _wunlink(wpathname); return ret; } -static int is_dir_empty(const char *path) +static int is_dir_empty(const wchar_t *wpath) { - struct strbuf buf = STRBUF_INIT; - WIN32_FIND_DATAA findbuf; + WIN32_FIND_DATAW findbuf; HANDLE handle; - - strbuf_addf(&buf, "%s\\*", path); - handle = FindFirstFileA(buf.buf, &findbuf); - if (handle == INVALID_HANDLE_VALUE) { - strbuf_release(&buf); + wchar_t wbuf[MAX_PATH + 2]; + wcscpy(wbuf, wpath); + wcscat(wbuf, L"\\*"); + handle = FindFirstFileW(wbuf, &findbuf); + if (handle == INVALID_HANDLE_VALUE) return GetLastError() == ERROR_NO_MORE_FILES; - } - while (!strcmp(findbuf.cFileName, ".") || - !strcmp(findbuf.cFileName, "..")) - if (!FindNextFile(handle, &findbuf)) { - strbuf_release(&buf); - return GetLastError() == ERROR_NO_MORE_FILES; + while (!wcscmp(findbuf.cFileName, L".") || + !wcscmp(findbuf.cFileName, L"..")) + if (!FindNextFileW(handle, &findbuf)) { + DWORD err = GetLastError(); + FindClose(handle); + return err == ERROR_NO_MORE_FILES; } FindClose(handle); - strbuf_release(&buf); return 0; } -#undef rmdir int mingw_rmdir(const char *pathname) { int ret, tries = 0; + wchar_t wpathname[MAX_PATH]; + if (xutftowcs_path(wpathname, pathname) < 0) + return -1; - while ((ret = rmdir(pathname)) == -1 && tries < ARRAY_SIZE(delay)) { + while ((ret = _wrmdir(wpathname)) == -1 && tries < ARRAY_SIZE(delay)) { if (!is_file_in_use_error(GetLastError())) errno = err_win_to_posix(GetLastError()); if (errno != EACCES) break; - if (!is_dir_empty(pathname)) { + if (!is_dir_empty(wpathname)) { errno = ENOTEMPTY; break; } @@ -276,16 +279,26 @@ int mingw_rmdir(const char *pathname) while (ret == -1 && errno == EACCES && is_file_in_use_error(GetLastError()) && ask_yes_no_if_possible("Deletion of directory '%s' failed. " "Should I try again?", pathname)) - ret = rmdir(pathname); + ret = _wrmdir(wpathname); + return ret; +} + +int mingw_mkdir(const char *path, int mode) +{ + int ret; + wchar_t wpath[MAX_PATH]; + if (xutftowcs_path(wpath, path) < 0) + return -1; + ret = _wmkdir(wpath); return ret; } -#undef open int mingw_open (const char *filename, int oflags, ...) { va_list args; unsigned mode; int fd; + wchar_t wfilename[MAX_PATH]; va_start(args, oflags); mode = va_arg(args, int); @@ -294,10 +307,12 @@ int mingw_open (const char *filename, int oflags, ...) if (filename && !strcmp(filename, "/dev/null")) filename = "nul"; - fd = open(filename, oflags, mode); + if (xutftowcs_path(wfilename, filename) < 0) + return -1; + fd = _wopen(wfilename, oflags, mode); if (fd < 0 && (oflags & O_CREAT) && errno == EACCES) { - DWORD attrs = GetFileAttributes(filename); + DWORD attrs = GetFileAttributesW(wfilename); if (attrs != INVALID_FILE_ATTRIBUTES && (attrs & FILE_ATTRIBUTE_DIRECTORY)) errno = EISDIR; } @@ -332,17 +347,28 @@ int mingw_fgetc(FILE *stream) #undef fopen FILE *mingw_fopen (const char *filename, const char *otype) { + FILE *file; + wchar_t wfilename[MAX_PATH], wotype[4]; if (filename && !strcmp(filename, "/dev/null")) filename = "nul"; - return fopen(filename, otype); + if (xutftowcs_path(wfilename, filename) < 0 || + xutftowcs(wotype, otype, ARRAY_SIZE(wotype)) < 0) + return NULL; + file = _wfopen(wfilename, wotype); + return file; } -#undef freopen FILE *mingw_freopen (const char *filename, const char *otype, FILE *stream) { + FILE *file; + wchar_t wfilename[MAX_PATH], wotype[4]; if (filename && !strcmp(filename, "/dev/null")) filename = "nul"; - return freopen(filename, otype, stream); + if (xutftowcs_path(wfilename, filename) < 0 || + xutftowcs(wotype, otype, ARRAY_SIZE(wotype)) < 0) + return NULL; + file = _wfreopen(wfilename, wotype, stream); + return file; } #undef fflush @@ -367,6 +393,31 @@ int mingw_fflush(FILE *stream) return ret; } +int mingw_access(const char *filename, int mode) +{ + wchar_t wfilename[MAX_PATH]; + if (xutftowcs_path(wfilename, filename) < 0) + return -1; + /* X_OK is not supported by the MSVCRT version */ + return _waccess(wfilename, mode & ~X_OK); +} + +int mingw_chdir(const char *dirname) +{ + wchar_t wdirname[MAX_PATH]; + if (xutftowcs_path(wdirname, dirname) < 0) + return -1; + return _wchdir(wdirname); +} + +int mingw_chmod(const char *filename, int mode) +{ + wchar_t wfilename[MAX_PATH]; + if (xutftowcs_path(wfilename, filename) < 0) + return -1; + return _wchmod(wfilename, mode); +} + /* * The unit of FILETIME is 100-nanoseconds since January 1, 1601, UTC. * Returns the 100-nanoseconds ("hekto nanoseconds") since the epoch. @@ -392,10 +443,12 @@ static inline time_t filetime_to_time_t(const FILETIME *ft) */ static int do_lstat(int follow, const char *file_name, struct stat *buf) { - int err; WIN32_FILE_ATTRIBUTE_DATA fdata; + wchar_t wfilename[MAX_PATH]; + if (xutftowcs_path(wfilename, file_name) < 0) + return -1; - if (!(err = get_file_attr(file_name, &fdata))) { + if (GetFileAttributesExW(wfilename, GetFileExInfoStandard, &fdata)) { buf->st_ino = 0; buf->st_gid = 0; buf->st_uid = 0; @@ -408,8 +461,8 @@ static int do_lstat(int follow, const char *file_name, struct stat *buf) buf->st_mtime = filetime_to_time_t(&(fdata.ftLastWriteTime)); buf->st_ctime = filetime_to_time_t(&(fdata.ftCreationTime)); if (fdata.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) { - WIN32_FIND_DATAA findbuf; - HANDLE handle = FindFirstFileA(file_name, &findbuf); + WIN32_FIND_DATAW findbuf; + HANDLE handle = FindFirstFileW(wfilename, &findbuf); if (handle != INVALID_HANDLE_VALUE) { if ((findbuf.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT) && (findbuf.dwReserved0 == IO_REPARSE_TAG_SYMLINK)) { @@ -428,7 +481,23 @@ static int do_lstat(int follow, const char *file_name, struct stat *buf) } return 0; } - errno = err; + switch (GetLastError()) { + case ERROR_ACCESS_DENIED: + case ERROR_SHARING_VIOLATION: + case ERROR_LOCK_VIOLATION: + case ERROR_SHARING_BUFFER_EXCEEDED: + errno = EACCES; + break; + case ERROR_BUFFER_OVERFLOW: + errno = ENAMETOOLONG; + break; + case ERROR_NOT_ENOUGH_MEMORY: + errno = ENOMEM; + break; + default: + errno = ENOENT; + break; + } return -1; } @@ -441,7 +510,7 @@ static int do_lstat(int follow, const char *file_name, struct stat *buf) static int do_stat_internal(int follow, const char *file_name, struct stat *buf) { int namelen; - static char alt_name[PATH_MAX]; + char alt_name[PATH_MAX]; if (!do_lstat(follow, file_name, buf)) return 0; @@ -516,16 +585,20 @@ int mingw_utime (const char *file_name, const struct utimbuf *times) { FILETIME mft, aft; int fh, rc; + DWORD attrs; + wchar_t wfilename[MAX_PATH]; + if (xutftowcs_path(wfilename, file_name) < 0) + return -1; /* must have write permission */ - DWORD attrs = GetFileAttributes(file_name); + attrs = GetFileAttributesW(wfilename); if (attrs != INVALID_FILE_ATTRIBUTES && (attrs & FILE_ATTRIBUTE_READONLY)) { /* ignore errors here; open() will report them */ - SetFileAttributes(file_name, attrs & ~FILE_ATTRIBUTE_READONLY); + SetFileAttributesW(wfilename, attrs & ~FILE_ATTRIBUTE_READONLY); } - if ((fh = open(file_name, O_RDWR | O_BINARY)) < 0) { + if ((fh = _wopen(wfilename, O_RDWR | O_BINARY)) < 0) { rc = -1; goto revert_attrs; } @@ -548,7 +621,7 @@ revert_attrs: if (attrs != INVALID_FILE_ATTRIBUTES && (attrs & FILE_ATTRIBUTE_READONLY)) { /* ignore errors again */ - SetFileAttributes(file_name, attrs); + SetFileAttributesW(wfilename, attrs); } return rc; } @@ -559,6 +632,18 @@ unsigned int sleep (unsigned int seconds) return 0; } +char *mingw_mktemp(char *template) +{ + wchar_t wtemplate[MAX_PATH]; + if (xutftowcs_path(wtemplate, template) < 0) + return NULL; + if (!_wmktemp(wtemplate)) + return NULL; + if (xwcstoutf(template, wtemplate, strlen(template) + 1) < 0) + return NULL; + return template; +} + int mkstemp(char *template) { char *filename = mktemp(template); @@ -617,17 +702,18 @@ struct tm *localtime_r(const time_t *timep, struct tm *result) return result; } -#undef getcwd char *mingw_getcwd(char *pointer, int len) { int i; - char *ret = getcwd(pointer, len); - if (!ret) - return ret; + wchar_t wpointer[MAX_PATH]; + if (!_wgetcwd(wpointer, ARRAY_SIZE(wpointer))) + return NULL; + if (xwcstoutf(pointer, wpointer, len) < 0) + return NULL; for (i = 0; pointer[i]; i++) if (pointer[i] == '\\') pointer[i] = '/'; - return ret; + return pointer; } /* @@ -831,9 +917,10 @@ static pid_t mingw_spawnve_fd(const char *cmd, const char **argv, char **env, const char *dir, int prepend_cmd, int fhin, int fhout, int fherr) { - STARTUPINFO si; + STARTUPINFOW si; PROCESS_INFORMATION pi; struct strbuf envblk, args; + wchar_t wcmd[MAX_PATH], wdir[MAX_PATH], *wargs; unsigned flags; BOOL ret; @@ -865,9 +952,14 @@ static pid_t mingw_spawnve_fd(const char *cmd, const char **argv, char **env, memset(&si, 0, sizeof(si)); si.cb = sizeof(si); si.dwFlags = STARTF_USESTDHANDLES; - si.hStdInput = (HANDLE) _get_osfhandle(fhin); - si.hStdOutput = (HANDLE) _get_osfhandle(fhout); - si.hStdError = (HANDLE) _get_osfhandle(fherr); + si.hStdInput = winansi_get_osfhandle(fhin); + si.hStdOutput = winansi_get_osfhandle(fhout); + si.hStdError = winansi_get_osfhandle(fherr); + + if (xutftowcs_path(wcmd, cmd) < 0) + return -1; + if (dir && xutftowcs_path(wdir, dir) < 0) + return -1; /* concatenate argv, quoting args as we go */ strbuf_init(&args, 0); @@ -886,6 +978,10 @@ static pid_t mingw_spawnve_fd(const char *cmd, const char **argv, char **env, free(quoted); } + wargs = xmalloc((2 * args.len + 1) * sizeof(wchar_t)); + xutftowcs(wargs, args.buf, 2 * args.len + 1); + strbuf_release(&args); + if (env) { int count = 0; char **e, **sorted_env; @@ -907,12 +1003,12 @@ static pid_t mingw_spawnve_fd(const char *cmd, const char **argv, char **env, } memset(&pi, 0, sizeof(pi)); - ret = CreateProcess(cmd, args.buf, NULL, NULL, TRUE, flags, - env ? envblk.buf : NULL, dir, &si, &pi); + ret = CreateProcessW(wcmd, wargs, NULL, NULL, TRUE, flags, + env ? envblk.buf : NULL, dir ? wdir : NULL, &si, &pi); if (env) strbuf_release(&envblk); - strbuf_release(&args); + free(wargs); if (!ret) { errno = ENOENT; @@ -941,10 +1037,9 @@ static pid_t mingw_spawnve_fd(const char *cmd, const char **argv, char **env, return (pid_t)pi.dwProcessId; } -static pid_t mingw_spawnve(const char *cmd, const char **argv, char **env, - int prepend_cmd) +static pid_t mingw_spawnv(const char *cmd, const char **argv, int prepend_cmd) { - return mingw_spawnve_fd(cmd, argv, env, NULL, prepend_cmd, 0, 1, 2); + return mingw_spawnve_fd(cmd, argv, environ, NULL, prepend_cmd, 0, 1, 2); } pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env, @@ -986,7 +1081,7 @@ pid_t mingw_spawnvpe(const char *cmd, const char **argv, char **env, return pid; } -static int try_shell_exec(const char *cmd, char *const *argv, char **env) +static int try_shell_exec(const char *cmd, char *const *argv) { const char *interpr = parse_interpreter(cmd); char **path; @@ -1004,7 +1099,7 @@ static int try_shell_exec(const char *cmd, char *const *argv, char **env) argv2 = xmalloc(sizeof(*argv) * (argc+1)); argv2[0] = (char *)cmd; /* full path to the script file */ memcpy(&argv2[1], &argv[1], sizeof(*argv) * argc); - pid = mingw_spawnve(prog, argv2, env, 1); + pid = mingw_spawnv(prog, argv2, 1); if (pid >= 0) { int status; if (waitpid(pid, &status, 0) < 0) @@ -1019,19 +1114,20 @@ static int try_shell_exec(const char *cmd, char *const *argv, char **env) return pid; } -static void mingw_execve(const char *cmd, char *const *argv, char *const *env) +int mingw_execv(const char *cmd, char *const *argv) { /* check if git_command is a shell script */ - if (!try_shell_exec(cmd, argv, (char **)env)) { + if (!try_shell_exec(cmd, argv)) { int pid, status; - pid = mingw_spawnve(cmd, (const char **)argv, (char **)env, 0); + pid = mingw_spawnv(cmd, (const char **)argv, 0); if (pid < 0) - return; + return -1; if (waitpid(pid, &status, 0) < 0) status = 255; exit(status); } + return -1; } int mingw_execvp(const char *cmd, char *const *argv) @@ -1040,7 +1136,7 @@ int mingw_execvp(const char *cmd, char *const *argv) char *prog = path_lookup(cmd, path, 0); if (prog) { - mingw_execve(prog, argv, environ); + mingw_execv(prog, argv); free(prog); } else errno = ENOENT; @@ -1049,12 +1145,6 @@ int mingw_execvp(const char *cmd, char *const *argv) return -1; } -int mingw_execv(const char *cmd, char *const *argv) -{ - mingw_execve(cmd, argv, environ); - return -1; -} - int mingw_kill(pid_t pid, int sig) { if (pid > 0 && sig == SIGTERM) { @@ -1226,8 +1316,7 @@ static int WSAAPI getaddrinfo_stub(const char *node, const char *service, else ai->ai_canonname = NULL; - sin = xmalloc(ai->ai_addrlen); - memset(sin, 0, ai->ai_addrlen); + sin = xcalloc(1, ai->ai_addrlen); sin->sin_family = AF_INET; /* Note: getaddrinfo is supposed to allow service to be a string, * which should be looked up using getservbyname. This is @@ -1481,33 +1570,36 @@ int mingw_rename(const char *pold, const char *pnew) { DWORD attrs, gle; int tries = 0; + wchar_t wpold[MAX_PATH], wpnew[MAX_PATH]; + if (xutftowcs_path(wpold, pold) < 0 || xutftowcs_path(wpnew, pnew) < 0) + return -1; /* * Try native rename() first to get errno right. * It is based on MoveFile(), which cannot overwrite existing files. */ - if (!rename(pold, pnew)) + if (!_wrename(wpold, wpnew)) return 0; if (errno != EEXIST) return -1; repeat: - if (MoveFileEx(pold, pnew, MOVEFILE_REPLACE_EXISTING)) + if (MoveFileExW(wpold, wpnew, MOVEFILE_REPLACE_EXISTING)) return 0; /* TODO: translate more errors */ gle = GetLastError(); if (gle == ERROR_ACCESS_DENIED && - (attrs = GetFileAttributes(pnew)) != INVALID_FILE_ATTRIBUTES) { + (attrs = GetFileAttributesW(wpnew)) != INVALID_FILE_ATTRIBUTES) { if (attrs & FILE_ATTRIBUTE_DIRECTORY) { errno = EISDIR; return -1; } if ((attrs & FILE_ATTRIBUTE_READONLY) && - SetFileAttributes(pnew, attrs & ~FILE_ATTRIBUTE_READONLY)) { - if (MoveFileEx(pold, pnew, MOVEFILE_REPLACE_EXISTING)) + SetFileAttributesW(wpnew, attrs & ~FILE_ATTRIBUTE_READONLY)) { + if (MoveFileExW(wpold, wpnew, MOVEFILE_REPLACE_EXISTING)) return 0; gle = GetLastError(); /* revert file attributes on failure */ - SetFileAttributes(pnew, attrs); + SetFileAttributesW(wpnew, attrs); } } if (tries < ARRAY_SIZE(delay) && gle == ERROR_ACCESS_DENIED) { @@ -1753,11 +1845,16 @@ void mingw_open_html(const char *unixpath) int link(const char *oldpath, const char *newpath) { - typedef BOOL (WINAPI *T)(const char*, const char*, LPSECURITY_ATTRIBUTES); + typedef BOOL (WINAPI *T)(LPCWSTR, LPCWSTR, LPSECURITY_ATTRIBUTES); static T create_hard_link = NULL; + wchar_t woldpath[MAX_PATH], wnewpath[MAX_PATH]; + if (xutftowcs_path(woldpath, oldpath) < 0 || + xutftowcs_path(wnewpath, newpath) < 0) + return -1; + if (!create_hard_link) { create_hard_link = (T) GetProcAddress( - GetModuleHandle("kernel32.dll"), "CreateHardLinkA"); + GetModuleHandle("kernel32.dll"), "CreateHardLinkW"); if (!create_hard_link) create_hard_link = (T)-1; } @@ -1765,7 +1862,7 @@ int link(const char *oldpath, const char *newpath) errno = ENOSYS; return -1; } - if (!create_hard_link(newpath, oldpath, NULL)) { + if (!create_hard_link(wnewpath, woldpath, NULL)) { errno = err_win_to_posix(GetLastError()); return -1; } @@ -1823,3 +1920,174 @@ pid_t waitpid(pid_t pid, int *status, int options) errno = EINVAL; return -1; } + +int mingw_offset_1st_component(const char *path) +{ + int offset = 0; + if (has_dos_drive_prefix(path)) + offset = 2; + + /* unc paths */ + else if (is_dir_sep(path[0]) && is_dir_sep(path[1])) { + + /* skip server name */ + char *pos = strpbrk(path + 2, "\\/"); + if (!pos) + return 0; /* Error: malformed unc path */ + + do { + pos++; + } while (*pos && !is_dir_sep(*pos)); + + offset = pos - path; + } + + return offset + is_dir_sep(path[offset]); +} + +int xutftowcsn(wchar_t *wcs, const char *utfs, size_t wcslen, int utflen) +{ + int upos = 0, wpos = 0; + const unsigned char *utf = (const unsigned char*) utfs; + if (!utf || !wcs || wcslen < 1) { + errno = EINVAL; + return -1; + } + /* reserve space for \0 */ + wcslen--; + if (utflen < 0) + utflen = INT_MAX; + + while (upos < utflen) { + int c = utf[upos++] & 0xff; + if (utflen == INT_MAX && c == 0) + break; + + if (wpos >= wcslen) { + wcs[wpos] = 0; + errno = ERANGE; + return -1; + } + + if (c < 0x80) { + /* ASCII */ + wcs[wpos++] = c; + } else if (c >= 0xc2 && c < 0xe0 && upos < utflen && + (utf[upos] & 0xc0) == 0x80) { + /* 2-byte utf-8 */ + c = ((c & 0x1f) << 6); + c |= (utf[upos++] & 0x3f); + wcs[wpos++] = c; + } else if (c >= 0xe0 && c < 0xf0 && upos + 1 < utflen && + !(c == 0xe0 && utf[upos] < 0xa0) && /* over-long encoding */ + (utf[upos] & 0xc0) == 0x80 && + (utf[upos + 1] & 0xc0) == 0x80) { + /* 3-byte utf-8 */ + c = ((c & 0x0f) << 12); + c |= ((utf[upos++] & 0x3f) << 6); + c |= (utf[upos++] & 0x3f); + wcs[wpos++] = c; + } else if (c >= 0xf0 && c < 0xf5 && upos + 2 < utflen && + wpos + 1 < wcslen && + !(c == 0xf0 && utf[upos] < 0x90) && /* over-long encoding */ + !(c == 0xf4 && utf[upos] >= 0x90) && /* > \u10ffff */ + (utf[upos] & 0xc0) == 0x80 && + (utf[upos + 1] & 0xc0) == 0x80 && + (utf[upos + 2] & 0xc0) == 0x80) { + /* 4-byte utf-8: convert to \ud8xx \udcxx surrogate pair */ + c = ((c & 0x07) << 18); + c |= ((utf[upos++] & 0x3f) << 12); + c |= ((utf[upos++] & 0x3f) << 6); + c |= (utf[upos++] & 0x3f); + c -= 0x10000; + wcs[wpos++] = 0xd800 | (c >> 10); + wcs[wpos++] = 0xdc00 | (c & 0x3ff); + } else if (c >= 0xa0) { + /* invalid utf-8 byte, printable unicode char: convert 1:1 */ + wcs[wpos++] = c; + } else { + /* invalid utf-8 byte, non-printable unicode: convert to hex */ + static const char *hex = "0123456789abcdef"; + wcs[wpos++] = hex[c >> 4]; + if (wpos < wcslen) + wcs[wpos++] = hex[c & 0x0f]; + } + } + wcs[wpos] = 0; + return wpos; +} + +int xwcstoutf(char *utf, const wchar_t *wcs, size_t utflen) +{ + if (!wcs || !utf || utflen < 1) { + errno = EINVAL; + return -1; + } + utflen = WideCharToMultiByte(CP_UTF8, 0, wcs, -1, utf, utflen, NULL, NULL); + if (utflen) + return utflen - 1; + errno = ERANGE; + return -1; +} + +/* + * Disable MSVCRT command line wildcard expansion (__getmainargs called from + * mingw startup code, see init.c in mingw runtime). + */ +int _CRT_glob = 0; + +typedef struct { + int newmode; +} _startupinfo; + +extern int __wgetmainargs(int *argc, wchar_t ***argv, wchar_t ***env, int glob, + _startupinfo *si); + +static NORETURN void die_startup() +{ + fputs("fatal: not enough memory for initialization", stderr); + exit(128); +} + +void mingw_startup() +{ + int i, len, maxlen, argc; + char *buffer; + wchar_t **wenv, **wargv; + _startupinfo si; + + /* get wide char arguments and environment */ + si.newmode = 0; + if (__wgetmainargs(&argc, &wargv, &wenv, _CRT_glob, &si) < 0) + die_startup(); + + /* determine size of argv and environ conversion buffer */ + maxlen = wcslen(_wpgmptr); + for (i = 1; i < argc; i++) + maxlen = max(maxlen, wcslen(wargv[i])); + + /* allocate buffer (wchar_t encodes to max 3 UTF-8 bytes) */ + maxlen = 3 * maxlen + 1; + buffer = xmalloc(maxlen); + + /* convert command line arguments and environment to UTF-8 */ + len = xwcstoutf(buffer, _wpgmptr, maxlen); + __argv[0] = xmemdupz(buffer, len); + for (i = 1; i < argc; i++) { + len = xwcstoutf(buffer, wargv[i], maxlen); + __argv[i] = xmemdupz(buffer, len); + } + free(buffer); + + /* initialize critical section for waitpid pinfo_t list */ + InitializeCriticalSection(&pinfo_cs); + + /* set up default file mode and file modes for stdin/out/err */ + _fmode = _O_BINARY; + _setmode(_fileno(stdin), _O_BINARY); + _setmode(_fileno(stdout), _O_BINARY); + _setmode(_fileno(stderr), _O_BINARY); + + /* initialize Unicode console */ + winansi_init(); +} diff --git a/compat/mingw.h b/compat/mingw.h index e033e720c..510530c69 100644 --- a/compat/mingw.h +++ b/compat/mingw.h @@ -35,6 +35,9 @@ typedef int socklen_t; #ifndef EWOULDBLOCK #define EWOULDBLOCK EAGAIN #endif +#ifndef ELOOP +#define ELOOP EMLINK +#endif #define SHUT_WR SD_SEND #define SIGHUP 1 @@ -118,10 +121,7 @@ static inline int fcntl(int fd, int cmd, ...) * simple adaptors */ -static inline int mingw_mkdir(const char *path, int mode) -{ - return mkdir(path); -} +int mingw_mkdir(const char *path, int mode); #define mkdir mingw_mkdir #define WNOHANG 1 @@ -192,6 +192,19 @@ FILE *mingw_freopen (const char *filename, const char *otype, FILE *stream); int mingw_fflush(FILE *stream); #define fflush mingw_fflush +int mingw_access(const char *filename, int mode); +#undef access +#define access mingw_access + +int mingw_chdir(const char *dirname); +#define chdir mingw_chdir + +int mingw_chmod(const char *filename, int mode); +#define chmod mingw_chmod + +char *mingw_mktemp(char *template); +#define mktemp mingw_mktemp + char *mingw_getcwd(char *pointer, int len); #define getcwd mingw_getcwd @@ -317,12 +330,8 @@ int mingw_raise(int sig); * ANSI emulation wrappers */ -int winansi_fputs(const char *str, FILE *stream); -int winansi_printf(const char *format, ...) __attribute__((format (printf, 1, 2))); -int winansi_fprintf(FILE *stream, const char *format, ...) __attribute__((format (printf, 2, 3))); -#define fputs winansi_fputs -#define printf(...) winansi_printf(__VA_ARGS__) -#define fprintf(...) winansi_fprintf(__VA_ARGS__) +void winansi_init(void); +HANDLE winansi_get_osfhandle(int fd); /* * git specific compatibility @@ -339,6 +348,8 @@ static inline char *mingw_find_last_dir_sep(const char *path) return ret; } #define find_last_dir_sep mingw_find_last_dir_sep +int mingw_offset_1st_component(const char *path); +#define offset_1st_component mingw_offset_1st_component #define PATH_SEP ';' #define PRIuMAX "I64u" #define PRId64 "I64d" @@ -353,6 +364,110 @@ void mingw_open_html(const char *path); char **make_augmented_environ(const char *const *vars); void free_environ(char **env); +/** + * Converts UTF-8 encoded string to UTF-16LE. + * + * To support repositories with legacy-encoded file names, invalid UTF-8 bytes + * 0xa0 - 0xff are converted to corresponding printable Unicode chars \u00a0 - + * \u00ff, and invalid UTF-8 bytes 0x80 - 0x9f (which would make non-printable + * Unicode) are converted to hex-code. + * + * Lead-bytes not followed by an appropriate number of trail-bytes, over-long + * encodings and 4-byte encodings > \u10ffff are detected as invalid UTF-8. + * + * Maximum space requirement for the target buffer is two wide chars per UTF-8 + * char (((strlen(utf) * 2) + 1) [* sizeof(wchar_t)]). + * + * The maximum space is needed only if the entire input string consists of + * invalid UTF-8 bytes in range 0x80-0x9f, as per the following table: + * + * | | UTF-8 | UTF-16 | + * Code point | UTF-8 sequence | bytes | words | ratio + * --------------+-------------------+-------+--------+------- + * 000000-00007f | 0-7f | 1 | 1 | 1 + * 000080-0007ff | c2-df + 80-bf | 2 | 1 | 0.5 + * 000800-00ffff | e0-ef + 2 * 80-bf | 3 | 1 | 0.33 + * 010000-10ffff | f0-f4 + 3 * 80-bf | 4 | 2 (a) | 0.5 + * invalid | 80-9f | 1 | 2 (b) | 2 + * invalid | a0-ff | 1 | 1 | 1 + * + * (a) encoded as UTF-16 surrogate pair + * (b) encoded as two hex digits + * + * Note that, while the UTF-8 encoding scheme can be extended to 5-byte, 6-byte + * or even indefinite-byte sequences, the largest valid code point \u10ffff + * encodes as only 4 UTF-8 bytes. + * + * Parameters: + * wcs: wide char target buffer + * utf: string to convert + * wcslen: size of target buffer (in wchar_t's) + * utflen: size of string to convert, or -1 if 0-terminated + * + * Returns: + * length of converted string (_wcslen(wcs)), or -1 on failure + * + * Errors: + * EINVAL: one of the input parameters is invalid (e.g. NULL) + * ERANGE: the output buffer is too small + */ +int xutftowcsn(wchar_t *wcs, const char *utf, size_t wcslen, int utflen); + +/** + * Simplified variant of xutftowcsn, assumes input string is \0-terminated. + */ +static inline int xutftowcs(wchar_t *wcs, const char *utf, size_t wcslen) +{ + return xutftowcsn(wcs, utf, wcslen, -1); +} + +/** + * Simplified file system specific variant of xutftowcsn, assumes output + * buffer size is MAX_PATH wide chars and input string is \0-terminated, + * fails with ENAMETOOLONG if input string is too long. + */ +static inline int xutftowcs_path(wchar_t *wcs, const char *utf) +{ + int result = xutftowcsn(wcs, utf, MAX_PATH, -1); + if (result < 0 && errno == ERANGE) + errno = ENAMETOOLONG; + return result; +} + +/** + * Converts UTF-16LE encoded string to UTF-8. + * + * Maximum space requirement for the target buffer is three UTF-8 chars per + * wide char ((_wcslen(wcs) * 3) + 1). + * + * The maximum space is needed only if the entire input string consists of + * UTF-16 words in range 0x0800-0xd7ff or 0xe000-0xffff (i.e. \u0800-\uffff + * modulo surrogate pairs), as per the following table: + * + * | | UTF-16 | UTF-8 | + * Code point | UTF-16 sequence | words | bytes | ratio + * --------------+-----------------------+--------+-------+------- + * 000000-00007f | 0000-007f | 1 | 1 | 1 + * 000080-0007ff | 0080-07ff | 1 | 2 | 2 + * 000800-00ffff | 0800-d7ff / e000-ffff | 1 | 3 | 3 + * 010000-10ffff | d800-dbff + dc00-dfff | 2 | 4 | 2 + * + * Note that invalid code points > 10ffff cannot be represented in UTF-16. + * + * Parameters: + * utf: target buffer + * wcs: wide string to convert + * utflen: size of target buffer + * + * Returns: + * length of converted string, or -1 on failure + * + * Errors: + * EINVAL: one of the input parameters is invalid (e.g. NULL) + * ERANGE: the output buffer is too small + */ +int xwcstoutf(char *utf, const wchar_t *wcs, size_t utflen); + /* * A critical section used in the implementation of the spawn * functions (mingw_spawnv[p]e()) and waitpid(). Intialised in @@ -361,22 +476,16 @@ void free_environ(char **env); extern CRITICAL_SECTION pinfo_cs; /* - * A replacement of main() that ensures that argv[0] has a path - * and that default fmode and std(in|out|err) are in binary mode + * A replacement of main() that adds win32 specific initialization. */ +void mingw_startup(); #define main(c,v) dummy_decl_mingw_main(); \ static int mingw_main(c,v); \ int main(int argc, char **argv) \ { \ - extern CRITICAL_SECTION pinfo_cs; \ - _fmode = _O_BINARY; \ - _setmode(_fileno(stdin), _O_BINARY); \ - _setmode(_fileno(stdout), _O_BINARY); \ - _setmode(_fileno(stderr), _O_BINARY); \ - argv[0] = xstrdup(_pgmptr); \ - InitializeCriticalSection(&pinfo_cs); \ - return mingw_main(argc, argv); \ + mingw_startup(); \ + return mingw_main(__argc, (void *)__argv); \ } \ static int mingw_main(c,v) diff --git a/compat/win32/dirent.c b/compat/win32/dirent.c index 7a0debe51..52420ec7d 100644 --- a/compat/win32/dirent.c +++ b/compat/win32/dirent.c @@ -1,96 +1,81 @@ -#include "../git-compat-util.h" -#include "dirent.h" +#include "../../git-compat-util.h" struct DIR { struct dirent dd_dir; /* includes d_type */ HANDLE dd_handle; /* FindFirstFile handle */ int dd_stat; /* 0-based index */ - char dd_name[1]; /* extend struct */ }; +static inline void finddata2dirent(struct dirent *ent, WIN32_FIND_DATAW *fdata) +{ + /* convert UTF-16 name to UTF-8 */ + xwcstoutf(ent->d_name, fdata->cFileName, sizeof(ent->d_name)); + + /* Set file type, based on WIN32_FIND_DATA */ + if (fdata->dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) + ent->d_type = DT_DIR; + else + ent->d_type = DT_REG; +} + DIR *opendir(const char *name) { - DWORD attrs = GetFileAttributesA(name); + wchar_t pattern[MAX_PATH + 2]; /* + 2 for '/' '*' */ + WIN32_FIND_DATAW fdata; + HANDLE h; int len; - DIR *p; + DIR *dir; - /* check for valid path */ - if (attrs == INVALID_FILE_ATTRIBUTES) { - errno = ENOENT; + /* convert name to UTF-16 and check length < MAX_PATH */ + if ((len = xutftowcs_path(pattern, name)) < 0) return NULL; - } - /* check if it's a directory */ - if (!(attrs & FILE_ATTRIBUTE_DIRECTORY)) { - errno = ENOTDIR; + /* append optional '/' and wildcard '*' */ + if (len && !is_dir_sep(pattern[len - 1])) + pattern[len++] = '/'; + pattern[len++] = '*'; + pattern[len] = 0; + + /* open find handle */ + h = FindFirstFileW(pattern, &fdata); + if (h == INVALID_HANDLE_VALUE) { + DWORD err = GetLastError(); + errno = (err == ERROR_DIRECTORY) ? ENOTDIR : err_win_to_posix(err); return NULL; } - /* check that the pattern won't be too long for FindFirstFileA */ - len = strlen(name); - if (is_dir_sep(name[len - 1])) - len--; - if (len + 2 >= MAX_PATH) { - errno = ENAMETOOLONG; - return NULL; - } - - p = malloc(sizeof(DIR) + len + 2); - if (!p) - return NULL; - - memset(p, 0, sizeof(DIR) + len + 2); - strcpy(p->dd_name, name); - p->dd_name[len] = '/'; - p->dd_name[len+1] = '*'; - - p->dd_handle = INVALID_HANDLE_VALUE; - return p; + /* initialize DIR structure and copy first dir entry */ + dir = xmalloc(sizeof(DIR)); + dir->dd_handle = h; + dir->dd_stat = 0; + finddata2dirent(&dir->dd_dir, &fdata); + return dir; } struct dirent *readdir(DIR *dir) { - WIN32_FIND_DATAA buf; - HANDLE handle; - - if (!dir || !dir->dd_handle) { + if (!dir) { errno = EBADF; /* No set_errno for mingw */ return NULL; } - if (dir->dd_handle == INVALID_HANDLE_VALUE && dir->dd_stat == 0) { - DWORD lasterr; - handle = FindFirstFileA(dir->dd_name, &buf); - lasterr = GetLastError(); - dir->dd_handle = handle; - if (handle == INVALID_HANDLE_VALUE && (lasterr != ERROR_NO_MORE_FILES)) { - errno = err_win_to_posix(lasterr); + /* if first entry, dirent has already been set up by opendir */ + if (dir->dd_stat) { + /* get next entry and convert from WIN32_FIND_DATA to dirent */ + WIN32_FIND_DATAW fdata; + if (FindNextFileW(dir->dd_handle, &fdata)) { + finddata2dirent(&dir->dd_dir, &fdata); + } else { + DWORD lasterr = GetLastError(); + /* POSIX says you shouldn't set errno when readdir can't + find any more files; so, if another error we leave it set. */ + if (lasterr != ERROR_NO_MORE_FILES) + errno = err_win_to_posix(lasterr); return NULL; } - } else if (dir->dd_handle == INVALID_HANDLE_VALUE) { - return NULL; - } else if (!FindNextFileA(dir->dd_handle, &buf)) { - DWORD lasterr = GetLastError(); - FindClose(dir->dd_handle); - dir->dd_handle = INVALID_HANDLE_VALUE; - /* POSIX says you shouldn't set errno when readdir can't - find any more files; so, if another error we leave it set. */ - if (lasterr != ERROR_NO_MORE_FILES) - errno = err_win_to_posix(lasterr); - return NULL; } - /* We get here if `buf' contains valid data. */ - strcpy(dir->dd_dir.d_name, buf.cFileName); ++dir->dd_stat; - - /* Set file type, based on WIN32_FIND_DATA */ - dir->dd_dir.d_type = 0; - if (buf.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) - dir->dd_dir.d_type |= DT_DIR; - else - dir->dd_dir.d_type |= DT_REG; - return &dir->dd_dir; } @@ -101,8 +86,7 @@ int closedir(DIR *dir) return -1; } - if (dir->dd_handle != INVALID_HANDLE_VALUE) - FindClose(dir->dd_handle); + FindClose(dir->dd_handle); free(dir); return 0; } diff --git a/compat/win32/dirent.h b/compat/win32/dirent.h index 927a25ca7..058207e4b 100644 --- a/compat/win32/dirent.h +++ b/compat/win32/dirent.h @@ -9,12 +9,8 @@ typedef struct DIR DIR; #define DT_LNK 3 struct dirent { - long d_ino; /* Always zero. */ - char d_name[FILENAME_MAX]; /* File name. */ - union { - unsigned short d_reclen; /* Always zero. */ - unsigned char d_type; /* Reimplementation adds this */ - }; + unsigned char d_type; /* file type to prevent lstat after readdir */ + char d_name[MAX_PATH * 3]; /* file name (* 3 for UTF-8 conversion) */ }; DIR *opendir(const char *dirname); diff --git a/compat/winansi.c b/compat/winansi.c index dedce2104..efc5bb3a4 100644 --- a/compat/winansi.c +++ b/compat/winansi.c @@ -2,15 +2,10 @@ * Copyright 2008 Peter Harris <git@peter.is-a-geek.org> */ +#undef NOGDI #include "../git-compat-util.h" - -/* - Functions to be wrapped: -*/ -#undef printf -#undef fprintf -#undef fputs -/* TODO: write */ +#include <wingdi.h> +#include <winreg.h> /* ANSI codes used by git: m, K @@ -23,29 +18,114 @@ static HANDLE console; static WORD plain_attr; static WORD attr; static int negative; +static int non_ascii_used = 0; +static HANDLE hthread, hread, hwrite; +static HANDLE hconsole1, hconsole2; + +#ifdef __MINGW32__ +typedef struct _CONSOLE_FONT_INFOEX { + ULONG cbSize; + DWORD nFont; + COORD dwFontSize; + UINT FontFamily; + UINT FontWeight; + WCHAR FaceName[LF_FACESIZE]; +} CONSOLE_FONT_INFOEX, *PCONSOLE_FONT_INFOEX; +#endif + +typedef BOOL (WINAPI *PGETCURRENTCONSOLEFONTEX)(HANDLE, BOOL, + PCONSOLE_FONT_INFOEX); + +static void warn_if_raster_font(void) +{ + DWORD fontFamily = 0; + PGETCURRENTCONSOLEFONTEX pGetCurrentConsoleFontEx; + + /* don't bother if output was ascii only */ + if (!non_ascii_used) + return; + + /* GetCurrentConsoleFontEx is available since Vista */ + pGetCurrentConsoleFontEx = (PGETCURRENTCONSOLEFONTEX) GetProcAddress( + GetModuleHandle("kernel32.dll"), + "GetCurrentConsoleFontEx"); + if (pGetCurrentConsoleFontEx) { + CONSOLE_FONT_INFOEX cfi; + cfi.cbSize = sizeof(cfi); + if (pGetCurrentConsoleFontEx(console, 0, &cfi)) + fontFamily = cfi.FontFamily; + } else { + /* pre-Vista: check default console font in registry */ + HKEY hkey; + if (ERROR_SUCCESS == RegOpenKeyExA(HKEY_CURRENT_USER, "Console", + 0, KEY_READ, &hkey)) { + DWORD size = sizeof(fontFamily); + RegQueryValueExA(hkey, "FontFamily", NULL, NULL, + (LPVOID) &fontFamily, &size); + RegCloseKey(hkey); + } + } + + if (!(fontFamily & TMPF_TRUETYPE)) { + const wchar_t *msg = L"\nWarning: Your console font probably " + L"doesn\'t support Unicode. If you experience strange " + L"characters in the output, consider switching to a " + L"TrueType font such as Consolas!\n"; + DWORD dummy; + WriteConsoleW(console, msg, wcslen(msg), &dummy, NULL); + } +} -static void init(void) +static int is_console(int fd) { CONSOLE_SCREEN_BUFFER_INFO sbi; + HANDLE hcon; static int initialized = 0; - if (initialized) - return; - console = GetStdHandle(STD_OUTPUT_HANDLE); - if (console == INVALID_HANDLE_VALUE) - console = NULL; + /* get OS handle of the file descriptor */ + hcon = (HANDLE) _get_osfhandle(fd); + if (hcon == INVALID_HANDLE_VALUE) + return 0; - if (!console) - return; + /* check if its a device (i.e. console, printer, serial port) */ + if (GetFileType(hcon) != FILE_TYPE_CHAR) + return 0; - GetConsoleScreenBufferInfo(console, &sbi); - attr = plain_attr = sbi.wAttributes; - negative = 0; + /* check if its a handle to a console output screen buffer */ + if (!GetConsoleScreenBufferInfo(hcon, &sbi)) + return 0; + + /* initialize attributes */ + if (!initialized) { + console = hcon; + attr = plain_attr = sbi.wAttributes; + negative = 0; + initialized = 1; + } - initialized = 1; + return 1; } +#define BUFFER_SIZE 4096 +#define MAX_PARAMS 16 + +static void write_console(unsigned char *str, size_t len) +{ + /* only called from console_thread, so a static buffer will do */ + static wchar_t wbuf[2 * BUFFER_SIZE + 1]; + DWORD dummy; + + /* convert utf-8 to utf-16 */ + int wlen = xutftowcsn(wbuf, (char*) str, ARRAY_SIZE(wbuf), len); + + /* write directly to console */ + WriteConsoleW(console, wbuf, wlen, &dummy, NULL); + + /* remember if non-ascii characters are printed */ + if (wlen != len) + non_ascii_used = 1; +} #define FOREGROUND_ALL (FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE) #define BACKGROUND_ALL (BACKGROUND_RED | BACKGROUND_GREEN | BACKGROUND_BLUE) @@ -90,18 +170,13 @@ static void erase_in_line(void) &dummy); } - -static const char *set_attr(const char *str) +static void set_attr(char func, const int *params, int paramlen) { - const char *func; - size_t len = strspn(str, "0123456789;"); - func = str + len; - - switch (*func) { + int i; + switch (func) { case 'm': - do { - long val = strtol(str, (char **)&str, 10); - switch (val) { + for (i = 0; i < paramlen; i++) { + switch (params[i]) { case 0: /* reset */ attr = plain_attr; negative = 0; @@ -224,9 +299,7 @@ static const char *set_attr(const char *str) /* Unsupported code */ break; } - str++; - } while (*(str-1) == ';'); - + } set_console_attr(); break; case 'K': @@ -236,122 +309,271 @@ static const char *set_attr(const char *str) /* Unsupported code */ break; } - - return func + 1; } -static int ansi_emulate(const char *str, FILE *stream) +enum { + TEXT = 0, ESCAPE = 033, BRACKET = '[' +}; + +static DWORD WINAPI console_thread(LPVOID unused) { - int rv = 0; - const char *pos = str; - - while (*pos) { - pos = strstr(str, "\033["); - if (pos) { - size_t len = pos - str; - - if (len) { - size_t out_len = fwrite(str, 1, len, stream); - rv += out_len; - if (out_len < len) - return rv; + unsigned char buffer[BUFFER_SIZE]; + DWORD bytes; + int start, end = 0, c, parampos = 0, state = TEXT; + int params[MAX_PARAMS]; + + while (1) { + /* read next chunk of bytes from the pipe */ + if (!ReadFile(hread, buffer + end, BUFFER_SIZE - end, &bytes, + NULL)) { + /* exit if pipe has been closed or disconnected */ + if (GetLastError() == ERROR_PIPE_NOT_CONNECTED || + GetLastError() == ERROR_BROKEN_PIPE) + break; + /* ignore other errors */ + continue; + } + + /* scan the bytes and handle ANSI control codes */ + bytes += end; + start = end = 0; + while (end < bytes) { + c = buffer[end++]; + switch (state) { + case TEXT: + if (c == ESCAPE) { + /* print text seen so far */ + if (end - 1 > start) + write_console(buffer + start, + end - 1 - start); + + /* then start parsing escape sequence */ + start = end - 1; + memset(params, 0, sizeof(params)); + parampos = 0; + state = ESCAPE; + } + break; + + case ESCAPE: + /* continue if "\033[", otherwise bail out */ + state = (c == BRACKET) ? BRACKET : TEXT; + break; + + case BRACKET: + /* parse [0-9;]* into array of parameters */ + if (c >= '0' && c <= '9') { + params[parampos] *= 10; + params[parampos] += c - '0'; + } else if (c == ';') { + /* + * next parameter, bail out if out of + * bounds + */ + parampos++; + if (parampos >= MAX_PARAMS) + state = TEXT; + } else { + /* + * end of escape sequence, change + * console attributes + */ + set_attr(c, params, parampos + 1); + start = end; + state = TEXT; + } + break; } + } - str = pos + 2; - rv += 2; + /* print remaining text unless parsing an escape sequence */ + if (state == TEXT && end > start) { + /* check for incomplete UTF-8 sequences and fix end */ + if (buffer[end - 1] >= 0x80) { + if (buffer[end -1] >= 0xc0) + end--; + else if (end - 1 > start && + buffer[end - 2] >= 0xe0) + end -= 2; + else if (end - 2 > start && + buffer[end - 3] >= 0xf0) + end -= 3; + } - fflush(stream); + /* print remaining complete UTF-8 sequences */ + if (end > start) + write_console(buffer + start, end - start); - pos = set_attr(str); - rv += pos - str; - str = pos; + /* move remaining bytes to the front */ + if (end < bytes) + memmove(buffer, buffer + end, bytes - end); + end = bytes - end; } else { - rv += strlen(str); - fputs(str, stream); - return rv; + /* all data has been consumed, mark buffer empty */ + end = 0; } } - return rv; + + /* check if the console font supports unicode */ + warn_if_raster_font(); + + CloseHandle(hread); + return 0; } -int winansi_fputs(const char *str, FILE *stream) +static void winansi_exit(void) { - int rv; - - if (!isatty(fileno(stream))) - return fputs(str, stream); + /* flush all streams */ + _flushall(); - init(); + /* signal console thread to exit */ + FlushFileBuffers(hwrite); + DisconnectNamedPipe(hwrite); - if (!console) - return fputs(str, stream); + /* wait for console thread to copy remaining data */ + WaitForSingleObject(hthread, INFINITE); - rv = ansi_emulate(str, stream); + /* cleanup handles... */ + CloseHandle(hwrite); + CloseHandle(hthread); +} - if (rv >= 0) - return 0; - else - return EOF; +static void die_lasterr(const char *fmt, ...) +{ + va_list params; + va_start(params, fmt); + errno = err_win_to_posix(GetLastError()); + die_errno(fmt, params); + va_end(params); } -static int winansi_vfprintf(FILE *stream, const char *format, va_list list) +static HANDLE duplicate_handle(HANDLE hnd) { - int len, rv; - char small_buf[256]; - char *buf = small_buf; - va_list cp; + HANDLE hresult, hproc = GetCurrentProcess(); + if (!DuplicateHandle(hproc, hnd, hproc, &hresult, 0, TRUE, + DUPLICATE_SAME_ACCESS)) + die_lasterr("DuplicateHandle(%li) failed", (long) hnd); + return hresult; +} - if (!isatty(fileno(stream))) - goto abort; - init(); +/* + * Make MSVCRT's internal file descriptor control structure accessible + * so that we can tweak OS handles and flags directly (we need MSVCRT + * to treat our pipe handle as if it were a console). + * + * We assume that the ioinfo structure (exposed by MSVCRT.dll via + * __pioinfo) starts with the OS handle and the flags. The exact size + * varies between MSVCRT versions, so we try different sizes until + * toggling the FDEV bit of _pioinfo(1)->osflags is reflected in + * isatty(1). + */ +typedef struct { + HANDLE osfhnd; + char osflags; +} ioinfo; - if (!console) - goto abort; +extern __declspec(dllimport) ioinfo *__pioinfo[]; - va_copy(cp, list); - len = vsnprintf(small_buf, sizeof(small_buf), format, cp); - va_end(cp); +static size_t sizeof_ioinfo = 0; - if (len > sizeof(small_buf) - 1) { - buf = malloc(len + 1); - if (!buf) - goto abort; +#define IOINFO_L2E 5 +#define IOINFO_ARRAY_ELTS (1 << IOINFO_L2E) - len = vsnprintf(buf, len + 1, format, list); - } +#define FDEV 0x40 - rv = ansi_emulate(buf, stream); +static inline ioinfo* _pioinfo(int fd) +{ + return (ioinfo*)((char*)__pioinfo[fd >> IOINFO_L2E] + + (fd & (IOINFO_ARRAY_ELTS - 1)) * sizeof_ioinfo); +} - if (buf != small_buf) - free(buf); - return rv; +static int init_sizeof_ioinfo() +{ + int istty, wastty; + /* don't init twice */ + if (sizeof_ioinfo) + return sizeof_ioinfo >= 256; + + sizeof_ioinfo = sizeof(ioinfo); + wastty = isatty(1); + while (sizeof_ioinfo < 256) { + /* toggle FDEV flag, check isatty, then toggle back */ + _pioinfo(1)->osflags ^= FDEV; + istty = isatty(1); + _pioinfo(1)->osflags ^= FDEV; + /* return if we found the correct size */ + if (istty != wastty) + return 0; + sizeof_ioinfo += sizeof(void*); + } + error("Tweaking file descriptors doesn't work with this MSVCRT.dll"); + return 1; +} -abort: - rv = vfprintf(stream, format, list); - return rv; +static HANDLE swap_osfhnd(int fd, HANDLE new_handle) +{ + ioinfo *pioinfo; + HANDLE old_handle; + + /* init ioinfo size if we haven't done so */ + if (init_sizeof_ioinfo()) + return INVALID_HANDLE_VALUE; + + /* get ioinfo pointer and change the handles */ + pioinfo = _pioinfo(fd); + old_handle = pioinfo->osfhnd; + pioinfo->osfhnd = new_handle; + return old_handle; } -int winansi_fprintf(FILE *stream, const char *format, ...) +void winansi_init(void) { - va_list list; - int rv; + int con1, con2; + char name[32]; - va_start(list, format); - rv = winansi_vfprintf(stream, format, list); - va_end(list); + /* check if either stdout or stderr is a console output screen buffer */ + con1 = is_console(1); + con2 = is_console(2); + if (!con1 && !con2) + return; - return rv; + /* create a named pipe to communicate with the console thread */ + sprintf(name, "\\\\.\\pipe\\winansi%lu", GetCurrentProcessId()); + hwrite = CreateNamedPipe(name, PIPE_ACCESS_OUTBOUND, + PIPE_TYPE_BYTE | PIPE_WAIT, 1, BUFFER_SIZE, 0, 0, NULL); + if (hwrite == INVALID_HANDLE_VALUE) + die_lasterr("CreateNamedPipe failed"); + + hread = CreateFile(name, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL); + if (hread == INVALID_HANDLE_VALUE) + die_lasterr("CreateFile for named pipe failed"); + + /* start console spool thread on the pipe's read end */ + hthread = CreateThread(NULL, 0, console_thread, NULL, 0, NULL); + if (hthread == INVALID_HANDLE_VALUE) + die_lasterr("CreateThread(console_thread) failed"); + + /* schedule cleanup routine */ + if (atexit(winansi_exit)) + die_errno("atexit(winansi_exit) failed"); + + /* redirect stdout / stderr to the pipe */ + if (con1) + hconsole1 = swap_osfhnd(1, duplicate_handle(hwrite)); + if (con2) + hconsole2 = swap_osfhnd(2, duplicate_handle(hwrite)); } -int winansi_printf(const char *format, ...) +/* + * Returns the real console handle if stdout / stderr is a pipe redirecting + * to the console. Allows spawn / exec to pass the console to the next process. + */ +HANDLE winansi_get_osfhandle(int fd) { - va_list list; - int rv; - - va_start(list, format); - rv = winansi_vfprintf(stdout, format, list); - va_end(list); - - return rv; + HANDLE hnd = (HANDLE) _get_osfhandle(fd); + if ((fd == 1 || fd == 2) && isatty(fd) + && GetFileType(hnd) == FILE_TYPE_PIPE) + return (fd == 1) ? hconsole1 : hconsole2; + return hnd; } @@ -138,8 +138,7 @@ int git_config_include(const char *var, const char *value, void *data) if (ret < 0) return ret; - type = skip_prefix(var, "include."); - if (!type) + if (!skip_prefix(var, "include.", &type)) return ret; if (!strcmp(type, "path")) @@ -147,12 +146,6 @@ int git_config_include(const char *var, const char *value, void *data) return ret; } -static void lowercase(char *p) -{ - for (; *p; p++) - *p = tolower(*p); -} - void git_config_push_parameter(const char *text) { struct strbuf env = STRBUF_INIT; @@ -180,7 +173,7 @@ int git_config_parse_parameter(const char *text, strbuf_list_free(pair); return error("bogus config parameter: %s", text); } - lowercase(pair[0]->buf); + strbuf_tolower(pair[0]); if (fn(pair[0]->buf, pair[1] ? pair[1]->buf : NULL, data) < 0) { strbuf_list_free(pair); return -1; @@ -824,14 +817,12 @@ static int git_default_core_config(const char *var, const char *value) return git_config_string(&editor_program, var, value); if (!strcmp(var, "core.commentchar")) { - const char *comment; - int ret = git_config_string(&comment, var, value); - if (ret) - return ret; - else if (!strcasecmp(comment, "auto")) + if (!value) + return config_error_nonbool(var); + else if (!strcasecmp(value, "auto")) auto_comment_line_char = 1; - else if (comment[0] && !comment[1]) { - comment_line_char = comment[0]; + else if (value[0] && !value[1]) { + comment_line_char = value[0]; auto_comment_line_char = 0; } else return error("core.commentChar should only be one character"); @@ -959,7 +950,7 @@ static int git_default_push_config(const char *var, const char *value) static int git_default_mailmap_config(const char *var, const char *value) { if (!strcmp(var, "mailmap.file")) - return git_config_string(&git_mailmap_file, var, value); + return git_config_pathname(&git_mailmap_file, var, value); if (!strcmp(var, "mailmap.blob")) return git_config_string(&git_mailmap_blob, var, value); @@ -1545,7 +1536,7 @@ int git_config_set_multivar_in_file(const char *config_filename, * The lock serves a purpose in addition to locking: the new * contents of .git/config will be written into it. */ - lock = xcalloc(sizeof(struct lock_file), 1); + lock = xcalloc(1, sizeof(struct lock_file)); fd = hold_lock_file_for_update(lock, config_filename, 0); if (fd < 0) { error("could not lock config file %s: %s", config_filename, strerror(errno)); @@ -1643,8 +1634,8 @@ int git_config_set_multivar_in_file(const char *config_filename, MAP_PRIVATE, in_fd, 0); close(in_fd); - if (fchmod(fd, st.st_mode & 07777) < 0) { - error("fchmod on %s failed: %s", + if (chmod(lock->filename, st.st_mode & 07777) < 0) { + error("chmod on %s failed: %s", lock->filename, strerror(errno)); ret = CONFIG_NO_WRITE; goto out_free; @@ -1808,7 +1799,7 @@ int git_config_rename_section_in_file(const char *config_filename, if (!config_filename) config_filename = filename_buf = git_pathdup("config"); - lock = xcalloc(sizeof(struct lock_file), 1); + lock = xcalloc(1, sizeof(struct lock_file)); out_fd = hold_lock_file_for_update(lock, config_filename, 0); if (out_fd < 0) { ret = error("could not lock config file %s", config_filename); @@ -1822,8 +1813,8 @@ int git_config_rename_section_in_file(const char *config_filename, fstat(fileno(config_file), &st); - if (fchmod(out_fd, st.st_mode & 07777) < 0) { - ret = error("fchmod on %s failed: %s", + if (chmod(lock->filename, st.st_mode & 07777) < 0) { + ret = error("chmod on %s failed: %s", lock->filename, strerror(errno)); goto out; } diff --git a/config.mak.uname b/config.mak.uname index 1ae675b05..00cf4c6b8 100644 --- a/config.mak.uname +++ b/config.mak.uname @@ -34,6 +34,7 @@ ifeq ($(uname_S),Linux) HAVE_PATHS_H = YesPlease LIBC_CONTAINS_LIBINTL = YesPlease HAVE_DEV_TTY = YesPlease + HAVE_CLOCK_GETTIME = YesPlease endif ifeq ($(uname_S),GNU/kFreeBSD) HAVE_ALLOCA_H = YesPlease @@ -354,6 +355,7 @@ ifeq ($(uname_S),Windows) NO_POSIX_GOODIES = UnfortunatelyYes NATIVE_CRLF = YesPlease DEFAULT_HELP_FORMAT = html + NO_D_INO_IN_DIRENT = YesPlease CC = compat/vcbuild/scripts/clink.pl AR = compat/vcbuild/scripts/lib.pl @@ -503,6 +505,7 @@ ifneq (,$(findstring MINGW,$(uname_S))) NO_INET_NTOP = YesPlease NO_POSIX_GOODIES = UnfortunatelyYes DEFAULT_HELP_FORMAT = html + NO_D_INO_IN_DIRENT = YesPlease COMPAT_CFLAGS += -D__USE_MINGW_ACCESS -D_USE_32BIT_TIME_T -DNOGDI -Icompat -Icompat/win32 COMPAT_CFLAGS += -DSTRIP_EXTENSION=\".exe\" COMPAT_OBJS += compat/mingw.o compat/winansi.o \ @@ -64,9 +64,7 @@ static void parse_one_symref_info(struct string_list *symref, const char *val, i if (!len) return; /* just "symref" */ /* e.g. "symref=HEAD:refs/heads/master" */ - sym = xmalloc(len + 1); - memcpy(sym, val, len); - sym[len] = '\0'; + sym = xmemdupz(val, len); target = strchr(sym, ':'); if (!target) /* just "symref=something" */ @@ -129,6 +127,7 @@ struct ref **get_remote_heads(int in, char *src_buf, size_t src_len, char *name; int len, name_len; char *buffer = packet_buffer; + const char *arg; len = packet_read(in, &src_buf, &src_len, packet_buffer, sizeof(packet_buffer), @@ -140,12 +139,12 @@ struct ref **get_remote_heads(int in, char *src_buf, size_t src_len, if (!len) break; - if (len > 4 && starts_with(buffer, "ERR ")) - die("remote error: %s", buffer + 4); + if (len > 4 && skip_prefix(buffer, "ERR ", &arg)) + die("remote error: %s", arg); - if (len == 48 && starts_with(buffer, "shallow ")) { - if (get_sha1_hex(buffer + 8, old_sha1)) - die("protocol error: expected shallow sha-1, got '%s'", buffer + 8); + if (len == 48 && skip_prefix(buffer, "shallow ", &arg)) { + if (get_sha1_hex(arg, old_sha1)) + die("protocol error: expected shallow sha-1, got '%s'", arg); if (!shallow_points) die("repository on the other end cannot be shallow"); sha1_array_append(shallow_points, old_sha1); @@ -534,22 +533,18 @@ static int git_use_proxy(const char *host) static struct child_process *git_proxy_connect(int fd[2], char *host) { const char *port = STR(DEFAULT_GIT_PORT); - const char **argv; struct child_process *proxy; get_host_and_port(&host, &port); - argv = xmalloc(sizeof(*argv) * 4); - argv[0] = git_proxy_command; - argv[1] = host; - argv[2] = port; - argv[3] = NULL; proxy = xcalloc(1, sizeof(*proxy)); - proxy->argv = argv; + argv_array_push(&proxy->args, git_proxy_command); + argv_array_push(&proxy->args, host); + argv_array_push(&proxy->args, port); proxy->in = -1; proxy->out = -1; if (start_command(proxy)) - die("cannot start proxy %s", argv[0]); + die("cannot start proxy %s", git_proxy_command); fd[0] = proxy->out; /* read from proxy stdout */ fd[1] = proxy->in; /* write to proxy stdin */ return proxy; @@ -663,7 +658,6 @@ struct child_process *git_connect(int fd[2], const char *url, char *hostandport, *path; struct child_process *conn = &no_fork; enum protocol protocol; - const char **arg; struct strbuf cmd = STRBUF_INIT; /* Without this we cannot rely on waitpid() to tell @@ -707,7 +701,6 @@ struct child_process *git_connect(int fd[2], const char *url, sq_quote_buf(&cmd, path); conn->in = conn->out = -1; - conn->argv = arg = xcalloc(7, sizeof(*arg)); if (protocol == PROTO_SSH) { const char *ssh = getenv("GIT_SSH"); int putty = ssh && strcasestr(ssh, "plink"); @@ -718,22 +711,21 @@ struct child_process *git_connect(int fd[2], const char *url, if (!ssh) ssh = "ssh"; - *arg++ = ssh; + argv_array_push(&conn->args, ssh); if (putty && !strcasestr(ssh, "tortoiseplink")) - *arg++ = "-batch"; + argv_array_push(&conn->args, "-batch"); if (port) { /* P is for PuTTY, p is for OpenSSH */ - *arg++ = putty ? "-P" : "-p"; - *arg++ = port; + argv_array_push(&conn->args, putty ? "-P" : "-p"); + argv_array_push(&conn->args, port); } - *arg++ = ssh_host; + argv_array_push(&conn->args, ssh_host); } else { /* remove repo-local variables from the environment */ conn->env = local_repo_env; conn->use_shell = 1; } - *arg++ = cmd.buf; - *arg = NULL; + argv_array_push(&conn->args, cmd.buf); if (start_command(conn)) die("unable to fork"); @@ -759,7 +751,6 @@ int finish_connect(struct child_process *conn) return 0; code = finish_command(conn); - free(conn->argv); free(conn); return code; } diff --git a/connected.c b/connected.c index be0253e21..dae9c9972 100644 --- a/connected.c +++ b/connected.c @@ -31,6 +31,7 @@ static int check_everything_connected_real(sha1_iterate_fn fn, unsigned char sha1[20]; int err = 0, ac = 0; struct packed_git *new_pack = NULL; + size_t base_len; if (fn(cb_data, sha1)) return err; @@ -38,10 +39,9 @@ static int check_everything_connected_real(sha1_iterate_fn fn, if (transport && transport->smart_options && transport->smart_options->self_contained_and_connected && transport->pack_lockfile && - ends_with(transport->pack_lockfile, ".keep")) { + strip_suffix(transport->pack_lockfile, ".keep", &base_len)) { struct strbuf idx_file = STRBUF_INIT; - strbuf_addstr(&idx_file, transport->pack_lockfile); - strbuf_setlen(&idx_file, idx_file.len - 5); /* ".keep" */ + strbuf_add(&idx_file, transport->pack_lockfile, base_len); strbuf_addstr(&idx_file, ".idx"); new_pack = add_packed_git(idx_file.buf, idx_file.len, 1); strbuf_release(&idx_file); diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 2c59a76bc..7a6e1d797 100644 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -21,6 +21,12 @@ # source ~/.git-completion.sh # 3) Consider changing your PS1 to also show the current branch, # see git-prompt.sh for details. +# +# If you use complex aliases of form '!f() { ... }; f', you can use the null +# command ':' as the first command in the function body to declare the desired +# completion style. For example '!f() { : git commit ; ... }; f' will +# tell the completion to use commit completion. This also works with aliases +# of form "!sh -c '...'". For example, "!sh -c ': git commit ; ... '". case "$COMP_WORDBREAKS" in *:*) : great ;; @@ -781,6 +787,10 @@ __git_aliased_command () -*) : option ;; *=*) : setting env ;; git) : git itself ;; + \(\)) : skip parens of shell function definition ;; + {) : skip start of shell helper function ;; + :) : skip null command ;; + \'*) : skip opening quote after sh -c ;; *) echo "$word" return @@ -1472,9 +1482,12 @@ _git_log () __git_complete_revlist } +# Common merge options shared by git-merge(1) and git-pull(1). __git_merge_options=" --no-commit --no-stat --log --no-log --squash --strategy --commit --stat --no-squash --ff --no-ff --ff-only --edit --no-edit + --verify-signatures --no-verify-signatures --gpg-sign + --quiet --verbose --progress --no-progress " _git_merge () @@ -1483,7 +1496,8 @@ _git_merge () case "$cur" in --*) - __gitcomp "$__git_merge_options" + __gitcomp "$__git_merge_options + --rerere-autoupdate --no-rerere-autoupdate --abort" return esac __gitcomp_nl "$(__git_refs)" diff --git a/contrib/convert-grafts-to-replace-refs.sh b/contrib/convert-grafts-to-replace-refs.sh new file mode 100755 index 000000000..0cbc917b8 --- /dev/null +++ b/contrib/convert-grafts-to-replace-refs.sh @@ -0,0 +1,28 @@ +#!/bin/sh + +# You should execute this script in the repository where you +# want to convert grafts to replace refs. + +GRAFTS_FILE="${GIT_DIR:-.git}/info/grafts" + +. $(git --exec-path)/git-sh-setup + +test -f "$GRAFTS_FILE" || die "Could not find graft file: '$GRAFTS_FILE'" + +grep '^[^# ]' "$GRAFTS_FILE" | +while read definition +do + if test -n "$definition" + then + echo "Converting: $definition" + git replace --graft $definition || + die "Conversion failed for: $definition" + fi +done + +mv "$GRAFTS_FILE" "$GRAFTS_FILE.bak" || + die "Could not rename '$GRAFTS_FILE' to '$GRAFTS_FILE.bak'" + +echo "Success!" +echo "All the grafts in '$GRAFTS_FILE' have been converted to replace refs!" +echo "The grafts file '$GRAFTS_FILE' has been renamed: '$GRAFTS_FILE.bak'" diff --git a/contrib/credential/wincred/Makefile b/contrib/credential/wincred/Makefile index bad45ca47..6e992c086 100644 --- a/contrib/credential/wincred/Makefile +++ b/contrib/credential/wincred/Makefile @@ -1,14 +1,22 @@ all: git-credential-wincred.exe -CC = gcc -RM = rm -f -CFLAGS = -O2 -Wall - -include ../../../config.mak.autogen -include ../../../config.mak +CC ?= gcc +RM ?= rm -f +CFLAGS ?= -O2 -Wall + +prefix ?= /usr/local +libexecdir ?= $(prefix)/libexec/git-core + +INSTALL ?= install + git-credential-wincred.exe : git-credential-wincred.c $(LINK.c) $^ $(LOADLIBES) $(LDLIBS) -o $@ +install: git-credential-wincred.exe + $(INSTALL) -m 755 $^ $(libexecdir) + clean: $(RM) git-credential-wincred.exe diff --git a/contrib/subtree/Makefile b/contrib/subtree/Makefile index d888d4516..d9a0ce2c6 100644 --- a/contrib/subtree/Makefile +++ b/contrib/subtree/Makefile @@ -18,6 +18,11 @@ RM ?= rm -f ASCIIDOC = asciidoc XMLTO = xmlto +ifndef SHELL_PATH + SHELL_PATH = /bin/sh +endif +SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH)) + ASCIIDOC_CONF = ../../Documentation/asciidoc.conf MANPAGE_XSL = ../../Documentation/manpage-normal.xsl @@ -32,7 +37,8 @@ GIT_SUBTREE_HTML := git-subtree.html all: $(GIT_SUBTREE) $(GIT_SUBTREE): $(GIT_SUBTREE_SH) - cp $< $@ && chmod +x $@ + sed -e '1s|#!.*/sh|#!$(SHELL_PATH_SQ)|' $< >$@ + chmod +x $@ doc: $(GIT_SUBTREE_DOC) $(GIT_SUBTREE_HTML) @@ -1121,9 +1121,9 @@ static int is_foreign_ident(const char *str) { int i; - if (!starts_with(str, "$Id: ")) + if (!skip_prefix(str, "$Id: ", &str)) return 0; - for (i = 5; str[i]; i++) { + for (i = 0; str[i]; i++) { if (isspace(str[i]) && str[i+1] != '$') return 1; } diff --git a/credential-cache--daemon.c b/credential-cache--daemon.c index 390f19425..3b370ca5e 100644 --- a/credential-cache--daemon.c +++ b/credential-cache--daemon.c @@ -109,14 +109,12 @@ static int read_request(FILE *fh, struct credential *c, const char *p; strbuf_getline(&item, fh, '\n'); - p = skip_prefix(item.buf, "action="); - if (!p) + if (!skip_prefix(item.buf, "action=", &p)) return error("client sent bogus action line: %s", item.buf); strbuf_addstr(action, p); strbuf_getline(&item, fh, '\n'); - p = skip_prefix(item.buf, "timeout="); - if (!p) + if (!skip_prefix(item.buf, "timeout=", &p)) return error("client sent bogus timeout line: %s", item.buf); *timeout = atoi(p); diff --git a/credential.c b/credential.c index e54753c75..4d79d320f 100644 --- a/credential.c +++ b/credential.c @@ -40,8 +40,7 @@ static int credential_config_callback(const char *var, const char *value, struct credential *c = data; const char *key, *dot; - key = skip_prefix(var, "credential."); - if (!key) + if (!skip_prefix(var, "credential.", &key)) return 0; if (!value) @@ -39,8 +39,8 @@ static int strict_paths; static int export_all_trees; /* Take all paths relative to this one if non-NULL */ -static char *base_path; -static char *interpolated_path; +static const char *base_path; +static const char *interpolated_path; static int base_path_relaxed; /* Flag indicating client sent extra args. */ @@ -106,12 +106,12 @@ static void NORETURN daemon_die(const char *err, va_list params) exit(1); } -static const char *path_ok(char *directory) +static const char *path_ok(const char *directory) { static char rpath[PATH_MAX]; static char interp_path[PATH_MAX]; const char *path; - char *dir; + const char *dir; dir = directory; @@ -131,7 +131,7 @@ static const char *path_ok(char *directory) * "~alice/%s/foo". */ int namlen, restlen = strlen(dir); - char *slash = strchr(dir, '/'); + const char *slash = strchr(dir, '/'); if (!slash) slash = dir + restlen; namlen = slash - dir; @@ -235,8 +235,10 @@ static int service_enabled; static int git_daemon_config(const char *var, const char *value, void *cb) { - if (starts_with(var, "daemon.") && - !strcmp(var + 7, service_looking_at->config_name)) { + const char *service; + + if (skip_prefix(var, "daemon.", &service) && + !strcmp(service, service_looking_at->config_name)) { service_enabled = git_config_bool(var, value); return 0; } @@ -253,7 +255,7 @@ static int daemon_error(const char *dir, const char *msg) return -1; } -static char *access_hook; +static const char *access_hook; static int run_access_hook(struct daemon_service *service, const char *dir, const char *path) { @@ -318,7 +320,7 @@ error_return: return -1; } -static int run_service(char *dir, struct daemon_service *service) +static int run_service(const char *dir, struct daemon_service *service) { const char *path; int enabled = service->enabled; @@ -475,14 +477,6 @@ static void make_service_overridable(const char *name, int ena) die("No such service %s", name); } -static char *xstrdup_tolower(const char *str) -{ - char *p, *dup = xstrdup(str); - for (p = dup; *p; p++) - *p = tolower(*p); - return dup; -} - static void parse_host_and_port(char *hostport, char **host, char **port) { @@ -632,15 +626,16 @@ static int execute(void) for (i = 0; i < ARRAY_SIZE(daemon_service); i++) { struct daemon_service *s = &(daemon_service[i]); - int namelen = strlen(s->name); - if (starts_with(line, "git-") && - !strncmp(s->name, line + 4, namelen) && - line[namelen + 4] == ' ') { + const char *arg; + + if (skip_prefix(line, "git-", &arg) && + skip_prefix(arg, s->name, &arg) && + *arg++ == ' ') { /* * Note: The directory here is probably context sensitive, * and might depend on the actual service being performed. */ - return run_service(line + namelen + 5, s); + return run_service(arg, s); } } @@ -783,7 +778,6 @@ static void handle(int incoming, struct sockaddr *addr, socklen_t addrlen) logerror("unable to fork"); else add_child(&cld, addr, addrlen); - close(incoming); } static void child_handler(int signo) @@ -1141,16 +1135,17 @@ int main(int argc, char **argv) for (i = 1; i < argc; i++) { char *arg = argv[i]; + const char *v; - if (starts_with(arg, "--listen=")) { - string_list_append(&listen_addr, xstrdup_tolower(arg + 9)); + if (skip_prefix(arg, "--listen=", &v)) { + string_list_append(&listen_addr, xstrdup_tolower(v)); continue; } - if (starts_with(arg, "--port=")) { + if (skip_prefix(arg, "--port=", &v)) { char *end; unsigned long n; - n = strtoul(arg+7, &end, 0); - if (arg[7] && !*end) { + n = strtoul(v, &end, 0); + if (*v && !*end) { listen_port = n; continue; } @@ -1176,20 +1171,20 @@ int main(int argc, char **argv) export_all_trees = 1; continue; } - if (starts_with(arg, "--access-hook=")) { - access_hook = arg + 14; + if (skip_prefix(arg, "--access-hook=", &v)) { + access_hook = v; continue; } - if (starts_with(arg, "--timeout=")) { - timeout = atoi(arg+10); + if (skip_prefix(arg, "--timeout=", &v)) { + timeout = atoi(v); continue; } - if (starts_with(arg, "--init-timeout=")) { - init_timeout = atoi(arg+15); + if (skip_prefix(arg, "--init-timeout=", &v)) { + init_timeout = atoi(v); continue; } - if (starts_with(arg, "--max-connections=")) { - max_connections = atoi(arg+18); + if (skip_prefix(arg, "--max-connections=", &v)) { + max_connections = atoi(v); if (max_connections < 0) max_connections = 0; /* unlimited */ continue; @@ -1198,16 +1193,16 @@ int main(int argc, char **argv) strict_paths = 1; continue; } - if (starts_with(arg, "--base-path=")) { - base_path = arg+12; + if (skip_prefix(arg, "--base-path=", &v)) { + base_path = v; continue; } if (!strcmp(arg, "--base-path-relaxed")) { base_path_relaxed = 1; continue; } - if (starts_with(arg, "--interpolated-path=")) { - interpolated_path = arg+20; + if (skip_prefix(arg, "--interpolated-path=", &v)) { + interpolated_path = v; continue; } if (!strcmp(arg, "--reuseaddr")) { @@ -1218,12 +1213,12 @@ int main(int argc, char **argv) user_path = ""; continue; } - if (starts_with(arg, "--user-path=")) { - user_path = arg + 12; + if (skip_prefix(arg, "--user-path=", &v)) { + user_path = v; continue; } - if (starts_with(arg, "--pid-file=")) { - pid_file = arg + 11; + if (skip_prefix(arg, "--pid-file=", &v)) { + pid_file = v; continue; } if (!strcmp(arg, "--detach")) { @@ -1231,28 +1226,28 @@ int main(int argc, char **argv) log_syslog = 1; continue; } - if (starts_with(arg, "--user=")) { - user_name = arg + 7; + if (skip_prefix(arg, "--user=", &v)) { + user_name = v; continue; } - if (starts_with(arg, "--group=")) { - group_name = arg + 8; + if (skip_prefix(arg, "--group=", &v)) { + group_name = v; continue; } - if (starts_with(arg, "--enable=")) { - enable_service(arg + 9, 1); + if (skip_prefix(arg, "--enable=", &v)) { + enable_service(v, 1); continue; } - if (starts_with(arg, "--disable=")) { - enable_service(arg + 10, 0); + if (skip_prefix(arg, "--disable=", &v)) { + enable_service(v, 0); continue; } - if (starts_with(arg, "--allow-override=")) { - make_service_overridable(arg + 17, 1); + if (skip_prefix(arg, "--allow-override=", &v)) { + make_service_overridable(v, 1); continue; } - if (starts_with(arg, "--forbid-override=")) { - make_service_overridable(arg + 18, 0); + if (skip_prefix(arg, "--forbid-override=", &v)) { + make_service_overridable(v, 0); continue; } if (!strcmp(arg, "--informative-errors")) { diff --git a/decorate.c b/decorate.c index 7cb5d29a8..b2aac90c2 100644 --- a/decorate.c +++ b/decorate.c @@ -8,10 +8,7 @@ static unsigned int hash_obj(const struct object *obj, unsigned int n) { - unsigned int hash; - - memcpy(&hash, obj->sha1, sizeof(unsigned int)); - return hash % n; + return sha1hash(obj->sha1) % n; } static void *insert_decoration(struct decoration *n, const struct object *base, void *decoration) diff --git a/diff-lib.c b/diff-lib.c index 044872935..875aff864 100644 --- a/diff-lib.c +++ b/diff-lib.c @@ -97,7 +97,6 @@ int run_diff_files(struct rev_info *revs, unsigned int option) diff_unmerged_stage = 2; entries = active_nr; for (i = 0; i < entries; i++) { - struct stat st; unsigned int oldmode, newmode; struct cache_entry *ce = active_cache[i]; int changed; @@ -115,6 +114,7 @@ int run_diff_files(struct rev_info *revs, unsigned int option) unsigned int wt_mode = 0; int num_compare_stages = 0; size_t path_len; + struct stat st; path_len = ce_namelen(ce); @@ -195,26 +195,35 @@ int run_diff_files(struct rev_info *revs, unsigned int option) continue; /* If CE_VALID is set, don't look at workdir for file removal */ - changed = (ce->ce_flags & CE_VALID) ? 0 : check_removed(ce, &st); - if (changed) { - if (changed < 0) { - perror(ce->name); + if (ce->ce_flags & CE_VALID) { + changed = 0; + newmode = ce->ce_mode; + } else { + struct stat st; + + changed = check_removed(ce, &st); + if (changed) { + if (changed < 0) { + perror(ce->name); + continue; + } + diff_addremove(&revs->diffopt, '-', ce->ce_mode, + ce->sha1, !is_null_sha1(ce->sha1), + ce->name, 0); continue; } - diff_addremove(&revs->diffopt, '-', ce->ce_mode, - ce->sha1, !is_null_sha1(ce->sha1), - ce->name, 0); - continue; + + changed = match_stat_with_submodule(&revs->diffopt, ce, &st, + ce_option, &dirty_submodule); + newmode = ce_mode_from_stat(ce, st.st_mode); } - changed = match_stat_with_submodule(&revs->diffopt, ce, &st, - ce_option, &dirty_submodule); + if (!changed && !dirty_submodule) { ce_mark_uptodate(ce); if (!DIFF_OPT_TST(&revs->diffopt, FIND_COPIES_HARDER)) continue; } oldmode = ce->ce_mode; - newmode = ce_mode_from_stat(ce, st.st_mode); diff_change(&revs->diffopt, oldmode, newmode, ce->sha1, (changed ? null_sha1 : ce->sha1), !is_null_sha1(ce->sha1), (changed ? 0 : !is_null_sha1(ce->sha1)), @@ -52,23 +52,23 @@ static char diff_colors[][COLOR_MAXLEN] = { GIT_COLOR_NORMAL, /* FUNCINFO */ }; -static int parse_diff_color_slot(const char *var, int ofs) +static int parse_diff_color_slot(const char *var) { - if (!strcasecmp(var+ofs, "plain")) + if (!strcasecmp(var, "plain")) return DIFF_PLAIN; - if (!strcasecmp(var+ofs, "meta")) + if (!strcasecmp(var, "meta")) return DIFF_METAINFO; - if (!strcasecmp(var+ofs, "frag")) + if (!strcasecmp(var, "frag")) return DIFF_FRAGINFO; - if (!strcasecmp(var+ofs, "old")) + if (!strcasecmp(var, "old")) return DIFF_FILE_OLD; - if (!strcasecmp(var+ofs, "new")) + if (!strcasecmp(var, "new")) return DIFF_FILE_NEW; - if (!strcasecmp(var+ofs, "commit")) + if (!strcasecmp(var, "commit")) return DIFF_COMMIT; - if (!strcasecmp(var+ofs, "whitespace")) + if (!strcasecmp(var, "whitespace")) return DIFF_WHITESPACE; - if (!strcasecmp(var+ofs, "func")) + if (!strcasecmp(var, "func")) return DIFF_FUNCINFO; return -1; } @@ -231,6 +231,8 @@ int git_diff_ui_config(const char *var, const char *value, void *cb) int git_diff_basic_config(const char *var, const char *value, void *cb) { + const char *name; + if (!strcmp(var, "diff.renamelimit")) { diff_rename_limit_default = git_config_int(var, value); return 0; @@ -239,8 +241,9 @@ int git_diff_basic_config(const char *var, const char *value, void *cb) if (userdiff_config(var, value) < 0) return -1; - if (starts_with(var, "diff.color.") || starts_with(var, "color.diff.")) { - int slot = parse_diff_color_slot(var, 11); + if (skip_prefix(var, "diff.color.", &name) || + skip_prefix(var, "color.diff.", &name)) { + int slot = parse_diff_color_slot(name); if (slot < 0) return 0; if (!value) @@ -522,9 +525,9 @@ static void emit_hunk_header(struct emit_callback *ecbdata, ep += 2; /* skip over @@ */ /* The hunk header in fraginfo color */ - strbuf_add(&msgbuf, frag, strlen(frag)); + strbuf_addstr(&msgbuf, frag); strbuf_add(&msgbuf, line, ep - line); - strbuf_add(&msgbuf, reset, strlen(reset)); + strbuf_addstr(&msgbuf, reset); /* * trailing "\r\n" @@ -538,15 +541,15 @@ static void emit_hunk_header(struct emit_callback *ecbdata, if (*ep != ' ' && *ep != '\t') break; if (ep != cp) { - strbuf_add(&msgbuf, plain, strlen(plain)); + strbuf_addstr(&msgbuf, plain); strbuf_add(&msgbuf, cp, ep - cp); - strbuf_add(&msgbuf, reset, strlen(reset)); + strbuf_addstr(&msgbuf, reset); } if (ep < line + len) { - strbuf_add(&msgbuf, func, strlen(func)); + strbuf_addstr(&msgbuf, func); strbuf_add(&msgbuf, ep, line + len - ep); - strbuf_add(&msgbuf, reset, strlen(reset)); + strbuf_addstr(&msgbuf, reset); } strbuf_add(&msgbuf, line + len, org_len - len); @@ -1361,7 +1364,7 @@ static struct diffstat_file *diffstat_add(struct diffstat_t *diffstat, const char *name_b) { struct diffstat_file *x; - x = xcalloc(sizeof (*x), 1); + x = xcalloc(1, sizeof(*x)); ALLOC_GROW(diffstat->files, diffstat->nr + 1, diffstat->alloc); diffstat->files[diffstat->nr++] = x; if (name_b) { @@ -2341,6 +2344,7 @@ static void builtin_diff(const char *name_a, } else { /* Crazy xdl interfaces.. */ const char *diffopts = getenv("GIT_DIFF_OPTS"); + const char *v; xpparam_t xpp; xdemitconf_t xecfg; struct emit_callback ecbdata; @@ -2379,10 +2383,10 @@ static void builtin_diff(const char *name_a, xdiff_set_find_func(&xecfg, pe->pattern, pe->cflags); if (!diffopts) ; - else if (starts_with(diffopts, "--unified=")) - xecfg.ctxlen = strtoul(diffopts + 10, NULL, 10); - else if (starts_with(diffopts, "-u")) - xecfg.ctxlen = strtoul(diffopts + 2, NULL, 10); + else if (skip_prefix(diffopts, "--unified=", &v)) + xecfg.ctxlen = strtoul(v, NULL, 10); + else if (skip_prefix(diffopts, "-u", &v)) + xecfg.ctxlen = strtoul(v, NULL, 10); if (o->word_diff) init_diff_words_data(&ecbdata, o, one, two); xdi_diff_outf(&mf1, &mf2, fn_out_consume, &ecbdata, @@ -3320,6 +3324,9 @@ void diff_setup_done(struct diff_options *options) } options->diff_path_counter = 0; + + if (DIFF_OPT_TST(options, FOLLOW_RENAMES) && options->pathspec.nr != 1) + die(_("--follow requires exactly one pathspec")); } static int opt_arg(const char *arg, int arg_short, const char *arg_long, int *val) @@ -3388,12 +3395,10 @@ int parse_long_opt(const char *opt, const char **argv, const char **optarg) { const char *arg = argv[0]; - if (arg[0] != '-' || arg[1] != '-') + if (!skip_prefix(arg, "--", &arg)) return 0; - arg += strlen("--"); - if (!starts_with(arg, opt)) + if (!skip_prefix(arg, opt, &arg)) return 0; - arg += strlen(opt); if (*arg == '=') { /* stuck form: --option=value */ *optarg = arg + 1; return 1; @@ -3417,13 +3422,13 @@ static int stat_opt(struct diff_options *options, const char **av) int count = options->stat_count; int argcount = 1; - arg += strlen("--stat"); + if (!skip_prefix(arg, "--stat", &arg)) + die("BUG: stat option does not begin with --stat: %s", arg); end = (char *)arg; switch (*arg) { case '-': - if (starts_with(arg, "-width")) { - arg += strlen("-width"); + if (skip_prefix(arg, "-width", &arg)) { if (*arg == '=') width = strtoul(arg + 1, &end, 10); else if (!*arg && !av[1]) @@ -3432,8 +3437,7 @@ static int stat_opt(struct diff_options *options, const char **av) width = strtoul(av[1], &end, 10); argcount = 2; } - } else if (starts_with(arg, "-name-width")) { - arg += strlen("-name-width"); + } else if (skip_prefix(arg, "-name-width", &arg)) { if (*arg == '=') name_width = strtoul(arg + 1, &end, 10); else if (!*arg && !av[1]) @@ -3442,8 +3446,7 @@ static int stat_opt(struct diff_options *options, const char **av) name_width = strtoul(av[1], &end, 10); argcount = 2; } - } else if (starts_with(arg, "-graph-width")) { - arg += strlen("-graph-width"); + } else if (skip_prefix(arg, "-graph-width", &arg)) { if (*arg == '=') graph_width = strtoul(arg + 1, &end, 10); else if (!*arg && !av[1]) @@ -3452,8 +3455,7 @@ static int stat_opt(struct diff_options *options, const char **av) graph_width = strtoul(av[1], &end, 10); argcount = 2; } - } else if (starts_with(arg, "-count")) { - arg += strlen("-count"); + } else if (skip_prefix(arg, "-count", &arg)) { if (*arg == '=') count = strtoul(arg + 1, &end, 10); else if (!*arg && !av[1]) @@ -3606,17 +3608,17 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) options->output_format |= DIFF_FORMAT_SHORTSTAT; else if (!strcmp(arg, "-X") || !strcmp(arg, "--dirstat")) return parse_dirstat_opt(options, ""); - else if (starts_with(arg, "-X")) - return parse_dirstat_opt(options, arg + 2); - else if (starts_with(arg, "--dirstat=")) - return parse_dirstat_opt(options, arg + 10); + else if (skip_prefix(arg, "-X", &arg)) + return parse_dirstat_opt(options, arg); + else if (skip_prefix(arg, "--dirstat=", &arg)) + return parse_dirstat_opt(options, arg); else if (!strcmp(arg, "--cumulative")) return parse_dirstat_opt(options, "cumulative"); else if (!strcmp(arg, "--dirstat-by-file")) return parse_dirstat_opt(options, "files"); - else if (starts_with(arg, "--dirstat-by-file=")) { + else if (skip_prefix(arg, "--dirstat-by-file=", &arg)) { parse_dirstat_opt(options, "files"); - return parse_dirstat_opt(options, arg + 18); + return parse_dirstat_opt(options, arg); } else if (!strcmp(arg, "--check")) options->output_format |= DIFF_FORMAT_CHECKDIFF; @@ -3666,9 +3668,9 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) DIFF_OPT_CLR(options, RENAME_EMPTY); else if (!strcmp(arg, "--relative")) DIFF_OPT_SET(options, RELATIVE_NAME); - else if (starts_with(arg, "--relative=")) { + else if (skip_prefix(arg, "--relative=", &arg)) { DIFF_OPT_SET(options, RELATIVE_NAME); - options->prefix = arg + 11; + options->prefix = arg; } /* xdiff options */ @@ -3719,8 +3721,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) DIFF_OPT_CLR(options, FOLLOW_RENAMES); else if (!strcmp(arg, "--color")) options->use_color = 1; - else if (starts_with(arg, "--color=")) { - int value = git_config_colorbool(NULL, arg+8); + else if (skip_prefix(arg, "--color=", &arg)) { + int value = git_config_colorbool(NULL, arg); if (value < 0) return error("option `color' expects \"always\", \"auto\", or \"never\""); options->use_color = value; @@ -3731,29 +3733,28 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) options->use_color = 1; options->word_diff = DIFF_WORDS_COLOR; } - else if (starts_with(arg, "--color-words=")) { + else if (skip_prefix(arg, "--color-words=", &arg)) { options->use_color = 1; options->word_diff = DIFF_WORDS_COLOR; - options->word_regex = arg + 14; + options->word_regex = arg; } else if (!strcmp(arg, "--word-diff")) { if (options->word_diff == DIFF_WORDS_NONE) options->word_diff = DIFF_WORDS_PLAIN; } - else if (starts_with(arg, "--word-diff=")) { - const char *type = arg + 12; - if (!strcmp(type, "plain")) + else if (skip_prefix(arg, "--word-diff=", &arg)) { + if (!strcmp(arg, "plain")) options->word_diff = DIFF_WORDS_PLAIN; - else if (!strcmp(type, "color")) { + else if (!strcmp(arg, "color")) { options->use_color = 1; options->word_diff = DIFF_WORDS_COLOR; } - else if (!strcmp(type, "porcelain")) + else if (!strcmp(arg, "porcelain")) options->word_diff = DIFF_WORDS_PORCELAIN; - else if (!strcmp(type, "none")) + else if (!strcmp(arg, "none")) options->word_diff = DIFF_WORDS_NONE; else - die("bad --word-diff argument: %s", type); + die("bad --word-diff argument: %s", arg); } else if ((argcount = parse_long_opt("word-diff-regex", av, &optarg))) { if (options->word_diff == DIFF_WORDS_NONE) @@ -3776,13 +3777,13 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) else if (!strcmp(arg, "--ignore-submodules")) { DIFF_OPT_SET(options, OVERRIDE_SUBMODULE_CONFIG); handle_ignore_submodules_arg(options, "all"); - } else if (starts_with(arg, "--ignore-submodules=")) { + } else if (skip_prefix(arg, "--ignore-submodules=", &arg)) { DIFF_OPT_SET(options, OVERRIDE_SUBMODULE_CONFIG); - handle_ignore_submodules_arg(options, arg + 20); + handle_ignore_submodules_arg(options, arg); } else if (!strcmp(arg, "--submodule")) DIFF_OPT_SET(options, SUBMODULE_LOG); - else if (starts_with(arg, "--submodule=")) - return parse_submodule_opt(options, arg + 12); + else if (skip_prefix(arg, "--submodule=", &arg)) + return parse_submodule_opt(options, arg); /* misc options */ else if (!strcmp(arg, "-z")) @@ -3817,8 +3818,8 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac) } else if (!strcmp(arg, "--abbrev")) options->abbrev = DEFAULT_ABBREV; - else if (starts_with(arg, "--abbrev=")) { - options->abbrev = strtoul(arg + 9, NULL, 10); + else if (skip_prefix(arg, "--abbrev=", &arg)) { + options->abbrev = strtoul(arg, NULL, 10); if (options->abbrev < MINIMUM_ABBREV) options->abbrev = MINIMUM_ABBREV; else if (40 < options->abbrev) @@ -3899,16 +3900,13 @@ static int diff_scoreopt_parse(const char *opt) cmd = *opt++; if (cmd == '-') { /* convert the long-form arguments into short-form versions */ - if (starts_with(opt, "break-rewrites")) { - opt += strlen("break-rewrites"); + if (skip_prefix(opt, "break-rewrites", &opt)) { if (*opt == 0 || *opt++ == '=') cmd = 'B'; - } else if (starts_with(opt, "find-copies")) { - opt += strlen("find-copies"); + } else if (skip_prefix(opt, "find-copies", &opt)) { if (*opt == 0 || *opt++ == '=') cmd = 'C'; - } else if (starts_with(opt, "find-renames")) { - opt += strlen("find-renames"); + } else if (skip_prefix(opt, "find-renames", &opt)) { if (*opt == 0 || *opt++ == '=') cmd = 'M'; } diff --git a/diffcore-rename.c b/diffcore-rename.c index 749a35d2c..2e44a3745 100644 --- a/diffcore-rename.c +++ b/diffcore-rename.c @@ -242,14 +242,12 @@ struct file_similarity { static unsigned int hash_filespec(struct diff_filespec *filespec) { - unsigned int hash; if (!filespec->sha1_valid) { if (diff_populate_filespec(filespec, 0)) return 0; hash_sha1_file(filespec->data, filespec->size, "blob", filespec->sha1); } - memcpy(&hash, filespec->sha1, sizeof(hash)); - return hash; + return sha1hash(filespec->sha1); } static int find_identical_files(struct hashmap *srcs, @@ -259,15 +257,14 @@ static int find_identical_files(struct hashmap *srcs, int renames = 0; struct diff_filespec *target = rename_dst[dst_index].two; - struct file_similarity *p, *best, dst; + struct file_similarity *p, *best = NULL; int i = 100, best_score = -1; /* * Find the best source match for specified destination. */ - best = NULL; - hashmap_entry_init(&dst, hash_filespec(target)); - for (p = hashmap_get(srcs, &dst, NULL); p; p = hashmap_get_next(srcs, p)) { + p = hashmap_get_from_hash(srcs, hash_filespec(target), NULL); + for (; p; p = hashmap_get_next(srcs, p)) { int score; struct diff_filespec *source = p->filespec; @@ -508,21 +508,25 @@ void clear_exclude_list(struct exclude_list *el) static void trim_trailing_spaces(char *buf) { - int i, last_space = -1, nr_spaces, len = strlen(buf); - for (i = 0; i < len; i++) - if (buf[i] == '\\') - i++; - else if (buf[i] == ' ') { - if (last_space == -1) { - last_space = i; - nr_spaces = 1; - } else - nr_spaces++; - } else - last_space = -1; - - if (last_space != -1 && last_space + nr_spaces == len) - buf[last_space] = '\0'; + char *p, *last_space = NULL; + + for (p = buf; *p; p++) + switch (*p) { + case ' ': + if (!last_space) + last_space = p; + break; + case '\\': + p++; + if (!*p) + return; + /* fallthrough */ + default: + last_space = NULL; + } + + if (last_space) + *last_space = '\0'; } int add_excludes_from_file_to_list(const char *fname, @@ -553,8 +557,7 @@ int add_excludes_from_file_to_list(const char *fname, buf = xrealloc(buf, size+1); buf[size++] = '\n'; } - } - else { + } else { size = xsize_t(st.st_size); if (size == 0) { close(fd); @@ -789,17 +792,19 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen) group = &dir->exclude_list_group[EXC_DIRS]; - /* Pop the exclude lists from the EXCL_DIRS exclude_list_group + /* + * Pop the exclude lists from the EXCL_DIRS exclude_list_group * which originate from directories not in the prefix of the - * path being checked. */ + * path being checked. + */ while ((stk = dir->exclude_stack) != NULL) { if (stk->baselen <= baselen && - !strncmp(dir->basebuf, base, stk->baselen)) + !strncmp(dir->basebuf.buf, base, stk->baselen)) break; el = &group->el[dir->exclude_stack->exclude_ix]; dir->exclude_stack = stk->prev; dir->exclude = NULL; - free((char *)el->src); /* see strdup() below */ + free((char *)el->src); /* see strbuf_detach() below */ clear_exclude_list(el); free(stk); group->nr--; @@ -809,8 +814,17 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen) if (dir->exclude) return; + /* + * Lazy initialization. All call sites currently just + * memset(dir, 0, sizeof(*dir)) before use. Changing all of + * them seems lots of work for little benefit. + */ + if (!dir->basebuf.buf) + strbuf_init(&dir->basebuf, PATH_MAX); + /* Read from the parent directories and push them down. */ current = stk ? stk->baselen : -1; + strbuf_setlen(&dir->basebuf, current < 0 ? 0 : current); while (current < baselen) { struct exclude_stack *stk = xcalloc(1, sizeof(*stk)); const char *cp; @@ -818,8 +832,7 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen) if (current < 0) { cp = base; current = 0; - } - else { + } else { cp = strchr(base + current + 1, '/'); if (!cp) die("oops in prep_exclude"); @@ -829,48 +842,47 @@ static void prep_exclude(struct dir_struct *dir, const char *base, int baselen) stk->baselen = cp - base; stk->exclude_ix = group->nr; el = add_exclude_list(dir, EXC_DIRS, NULL); - memcpy(dir->basebuf + current, base + current, - stk->baselen - current); + strbuf_add(&dir->basebuf, base + current, stk->baselen - current); + assert(stk->baselen == dir->basebuf.len); /* Abort if the directory is excluded */ if (stk->baselen) { int dt = DT_DIR; - dir->basebuf[stk->baselen - 1] = 0; + dir->basebuf.buf[stk->baselen - 1] = 0; dir->exclude = last_exclude_matching_from_lists(dir, - dir->basebuf, stk->baselen - 1, - dir->basebuf + current, &dt); - dir->basebuf[stk->baselen - 1] = '/'; + dir->basebuf.buf, stk->baselen - 1, + dir->basebuf.buf + current, &dt); + dir->basebuf.buf[stk->baselen - 1] = '/'; if (dir->exclude && dir->exclude->flags & EXC_FLAG_NEGATIVE) dir->exclude = NULL; if (dir->exclude) { - dir->basebuf[stk->baselen] = 0; dir->exclude_stack = stk; return; } } - /* Try to read per-directory file unless path is too long */ - if (dir->exclude_per_dir && - stk->baselen + strlen(dir->exclude_per_dir) < PATH_MAX) { - strcpy(dir->basebuf + stk->baselen, - dir->exclude_per_dir); + /* Try to read per-directory file */ + if (dir->exclude_per_dir) { /* * dir->basebuf gets reused by the traversal, but we * need fname to remain unchanged to ensure the src * member of each struct exclude correctly * back-references its source file. Other invocations * of add_exclude_list provide stable strings, so we - * strdup() and free() here in the caller. + * strbuf_detach() and free() here in the caller. */ - el->src = strdup(dir->basebuf); - add_excludes_from_file_to_list(dir->basebuf, - dir->basebuf, stk->baselen, el, 1); + struct strbuf sb = STRBUF_INIT; + strbuf_addbuf(&sb, &dir->basebuf); + strbuf_addstr(&sb, dir->exclude_per_dir); + el->src = strbuf_detach(&sb, NULL); + add_excludes_from_file_to_list(el->src, el->src, + stk->baselen, el, 1); } dir->exclude_stack = stk; current = stk->baselen; } - dir->basebuf[baselen] = '\0'; + strbuf_setlen(&dir->basebuf, baselen); } /* @@ -1350,8 +1362,7 @@ static int cmp_name(const void *p1, const void *p2) const struct dir_entry *e1 = *(const struct dir_entry **)p1; const struct dir_entry *e2 = *(const struct dir_entry **)p2; - return cache_name_compare(e1->name, e1->len, - e2->name, e2->len); + return name_compare(e1->name, e1->len, e2->name, e2->len); } static struct path_simplify *create_simplify(const char **pathspec) @@ -1668,4 +1679,5 @@ void clear_directory(struct dir_struct *dir) free(stk); stk = prev; } + strbuf_release(&dir->basebuf); } @@ -15,6 +15,27 @@ struct dir_entry { #define EXC_FLAG_MUSTBEDIR 8 #define EXC_FLAG_NEGATIVE 16 +struct exclude { + /* + * This allows callers of last_exclude_matching() etc. + * to determine the origin of the matching pattern. + */ + struct exclude_list *el; + + const char *pattern; + int patternlen; + int nowildcardlen; + const char *base; + int baselen; + int flags; + + /* + * Counting starts from 1 for line numbers in ignore files, + * and from -1 decrementing for patterns from CLI args. + */ + int srcpos; +}; + /* * Each excludes file will be parsed into a fresh exclude_list which * is appended to the relevant exclude_list_group (either EXC_DIRS or @@ -32,26 +53,7 @@ struct exclude_list { /* origin of list, e.g. path to filename, or descriptive string */ const char *src; - struct exclude { - /* - * This allows callers of last_exclude_matching() etc. - * to determine the origin of the matching pattern. - */ - struct exclude_list *el; - - const char *pattern; - int patternlen; - int nowildcardlen; - const char *base; - int baselen; - int flags; - - /* - * Counting starts from 1 for line numbers in ignore files, - * and from -1 decrementing for patterns from CLI args. - */ - int srcpos; - } **excludes; + struct exclude **excludes; }; /* @@ -117,7 +119,7 @@ struct dir_struct { */ struct exclude_stack *exclude_stack; struct exclude *exclude; - char basebuf[PATH_MAX]; + struct strbuf basebuf; }; /* @@ -210,9 +210,12 @@ static int write_entry(struct cache_entry *ce, finish: if (state->refresh_cache) { + assert(state->istate); if (!fstat_done) lstat(ce->name, &st); fill_stat_cache_info(ce, &st); + ce->ce_flags |= CE_UPDATE_IN_BASE; + state->istate->cache_changed |= CE_ENTRY_CHANGED; } return 0; } diff --git a/environment.c b/environment.c index c648ac3d3..565f65293 100644 --- a/environment.c +++ b/environment.c @@ -72,7 +72,7 @@ char comment_line_char = '#'; int auto_comment_line_char; /* Parallel index stat data preload? */ -int core_preload_index = 0; +int core_preload_index = 1; /* This is set by setup_git_dir_gently() and/or git_default_config() */ char *git_work_tree_cfg; @@ -124,6 +124,12 @@ static char *expand_namespace(const char *raw_namespace) return strbuf_detach(&buf, NULL); } +static char *git_path_from_env(const char *envvar, const char *path) +{ + const char *value = getenv(envvar); + return value ? xstrdup(value) : git_pathdup("%s", path); +} + static void setup_git_env(void) { const char *gitfile; @@ -134,19 +140,9 @@ static void setup_git_env(void) git_dir = DEFAULT_GIT_DIR_ENVIRONMENT; gitfile = read_gitfile(git_dir); git_dir = xstrdup(gitfile ? gitfile : git_dir); - git_object_dir = getenv(DB_ENVIRONMENT); - if (!git_object_dir) { - git_object_dir = xmalloc(strlen(git_dir) + 9); - sprintf(git_object_dir, "%s/objects", git_dir); - } - git_index_file = getenv(INDEX_ENVIRONMENT); - if (!git_index_file) { - git_index_file = xmalloc(strlen(git_dir) + 7); - sprintf(git_index_file, "%s/index", git_dir); - } - git_graft_file = getenv(GRAFT_ENVIRONMENT); - if (!git_graft_file) - git_graft_file = git_pathdup("info/grafts"); + git_object_dir = git_path_from_env(DB_ENVIRONMENT, "objects"); + git_index_file = git_path_from_env(INDEX_ENVIRONMENT, "index"); + git_graft_file = git_path_from_env(GRAFT_ENVIRONMENT, "info/grafts"); if (getenv(NO_REPLACE_OBJECTS_ENVIRONMENT)) check_replace_refs = 0; namespace = expand_namespace(getenv(GIT_NAMESPACE_ENVIRONMENT)); diff --git a/ewah/ewah_io.c b/ewah/ewah_io.c index f7f700ef5..1c2d7afd4 100644 --- a/ewah/ewah_io.c +++ b/ewah/ewah_io.c @@ -110,9 +110,9 @@ int ewah_serialize(struct ewah_bitmap *self, int fd) return ewah_serialize_to(self, write_helper, (void *)(intptr_t)fd); } -int ewah_read_mmap(struct ewah_bitmap *self, void *map, size_t len) +int ewah_read_mmap(struct ewah_bitmap *self, const void *map, size_t len) { - uint8_t *ptr = map; + const uint8_t *ptr = map; size_t i; self->bit_size = get_be32(ptr); diff --git a/ewah/ewok.h b/ewah/ewok.h index 43adeb5c6..f6ad190a0 100644 --- a/ewah/ewok.h +++ b/ewah/ewok.h @@ -99,8 +99,7 @@ int ewah_serialize(struct ewah_bitmap *self, int fd); int ewah_serialize_native(struct ewah_bitmap *self, int fd); int ewah_deserialize(struct ewah_bitmap *self, int fd); -int ewah_read_mmap(struct ewah_bitmap *self, void *map, size_t len); -int ewah_read_mmap_native(struct ewah_bitmap *self, void *map, size_t len); +int ewah_read_mmap(struct ewah_bitmap *self, const void *map, size_t len); uint32_t ewah_checksum(struct ewah_bitmap *self); diff --git a/fast-import.c b/fast-import.c index fb4738d37..d73f58cbe 100644 --- a/fast-import.c +++ b/fast-import.c @@ -248,6 +248,7 @@ struct branch { uintmax_t last_commit; uintmax_t num_notes; unsigned active : 1; + unsigned delete : 1; unsigned pack_id : PACK_ID_BITS; unsigned char sha1[20]; }; @@ -370,8 +371,8 @@ static volatile sig_atomic_t checkpoint_requested; static int cat_blob_fd = STDOUT_FILENO; static void parse_argv(void); -static void parse_cat_blob(void); -static void parse_ls(struct branch *b); +static void parse_cat_blob(const char *p); +static void parse_ls(const char *p, struct branch *b); static void write_branch_report(FILE *rpt, struct branch *b) { @@ -1681,10 +1682,13 @@ static int update_branch(struct branch *b) struct ref_lock *lock; unsigned char old_sha1[20]; - if (is_null_sha1(b->sha1)) - return 0; if (read_ref(b->name, old_sha1)) hashclr(old_sha1); + if (is_null_sha1(b->sha1)) { + if (b->delete) + delete_ref(b->name, old_sha1, 0); + return 0; + } lock = lock_any_ref_for_update(b->name, old_sha1, 0, NULL); if (!lock) return error("Unable to lock %s", b->name); @@ -1857,6 +1861,8 @@ static int read_next_command(void) } for (;;) { + const char *p; + if (unread_command_buf) { unread_command_buf = 0; } else { @@ -1889,8 +1895,8 @@ static int read_next_command(void) rc->prev->next = rc; cmd_tail = rc; } - if (starts_with(command_buf.buf, "cat-blob ")) { - parse_cat_blob(); + if (skip_prefix(command_buf.buf, "cat-blob ", &p)) { + parse_cat_blob(p); continue; } if (command_buf.buf[0] == '#') @@ -1908,8 +1914,9 @@ static void skip_optional_lf(void) static void parse_mark(void) { - if (starts_with(command_buf.buf, "mark :")) { - next_mark = strtoumax(command_buf.buf + 6, NULL, 10); + const char *v; + if (skip_prefix(command_buf.buf, "mark :", &v)) { + next_mark = strtoumax(v, NULL, 10); read_next_command(); } else @@ -1918,14 +1925,15 @@ static void parse_mark(void) static int parse_data(struct strbuf *sb, uintmax_t limit, uintmax_t *len_res) { + const char *data; strbuf_reset(sb); - if (!starts_with(command_buf.buf, "data ")) + if (!skip_prefix(command_buf.buf, "data ", &data)) die("Expected 'data n' command, found: %s", command_buf.buf); - if (starts_with(command_buf.buf + 5, "<<")) { - char *term = xstrdup(command_buf.buf + 5 + 2); - size_t term_len = command_buf.len - 5 - 2; + if (skip_prefix(data, "<<", &data)) { + char *term = xstrdup(data); + size_t term_len = command_buf.len - (data - command_buf.buf); strbuf_detach(&command_buf, NULL); for (;;) { @@ -1940,7 +1948,7 @@ static int parse_data(struct strbuf *sb, uintmax_t limit, uintmax_t *len_res) free(term); } else { - uintmax_t len = strtoumax(command_buf.buf + 5, NULL, 10); + uintmax_t len = strtoumax(data, NULL, 10); size_t n = 0, length = (size_t)len; if (limit && limit < len) { @@ -2261,15 +2269,14 @@ static uintmax_t parse_mark_ref_space(const char **p) char *end; mark = parse_mark_ref(*p, &end); - if (*end != ' ') + if (*end++ != ' ') die("Missing space after mark: %s", command_buf.buf); *p = end; return mark; } -static void file_change_m(struct branch *b) +static void file_change_m(const char *p, struct branch *b) { - const char *p = command_buf.buf + 2; static struct strbuf uq = STRBUF_INIT; const char *endp; struct object_entry *oe; @@ -2297,20 +2304,17 @@ static void file_change_m(struct branch *b) if (*p == ':') { oe = find_mark(parse_mark_ref_space(&p)); hashcpy(sha1, oe->idx.sha1); - } else if (starts_with(p, "inline ")) { + } else if (skip_prefix(p, "inline ", &p)) { inline_data = 1; oe = NULL; /* not used with inline_data, but makes gcc happy */ - p += strlen("inline"); /* advance to space */ } else { if (get_sha1_hex(p, sha1)) die("Invalid dataref: %s", command_buf.buf); oe = find_object(sha1); p += 40; - if (*p != ' ') + if (*p++ != ' ') die("Missing space after SHA1: %s", command_buf.buf); } - assert(*p == ' '); - p++; /* skip space */ strbuf_reset(&uq); if (!unquote_c_style(&uq, p, &endp)) { @@ -2320,7 +2324,7 @@ static void file_change_m(struct branch *b) } /* Git does not track empty, non-toplevel directories. */ - if (S_ISDIR(mode) && !memcmp(sha1, EMPTY_TREE_SHA1_BIN, 20) && *p) { + if (S_ISDIR(mode) && !hashcmp(sha1, EMPTY_TREE_SHA1_BIN) && *p) { tree_content_remove(&b->branch_tree, p, NULL, 0); return; } @@ -2370,9 +2374,8 @@ static void file_change_m(struct branch *b) tree_content_set(&b->branch_tree, p, sha1, mode, NULL); } -static void file_change_d(struct branch *b) +static void file_change_d(const char *p, struct branch *b) { - const char *p = command_buf.buf + 2; static struct strbuf uq = STRBUF_INIT; const char *endp; @@ -2385,15 +2388,14 @@ static void file_change_d(struct branch *b) tree_content_remove(&b->branch_tree, p, NULL, 1); } -static void file_change_cr(struct branch *b, int rename) +static void file_change_cr(const char *s, struct branch *b, int rename) { - const char *s, *d; + const char *d; static struct strbuf s_uq = STRBUF_INIT; static struct strbuf d_uq = STRBUF_INIT; const char *endp; struct tree_entry leaf; - s = command_buf.buf + 2; strbuf_reset(&s_uq); if (!unquote_c_style(&s_uq, s, &endp)) { if (*endp != ' ') @@ -2438,9 +2440,8 @@ static void file_change_cr(struct branch *b, int rename) leaf.tree); } -static void note_change_n(struct branch *b, unsigned char *old_fanout) +static void note_change_n(const char *p, struct branch *b, unsigned char *old_fanout) { - const char *p = command_buf.buf + 2; static struct strbuf uq = STRBUF_INIT; struct object_entry *oe; struct branch *s; @@ -2470,20 +2471,17 @@ static void note_change_n(struct branch *b, unsigned char *old_fanout) if (*p == ':') { oe = find_mark(parse_mark_ref_space(&p)); hashcpy(sha1, oe->idx.sha1); - } else if (starts_with(p, "inline ")) { + } else if (skip_prefix(p, "inline ", &p)) { inline_data = 1; oe = NULL; /* not used with inline_data, but makes gcc happy */ - p += strlen("inline"); /* advance to space */ } else { if (get_sha1_hex(p, sha1)) die("Invalid dataref: %s", command_buf.buf); oe = find_object(sha1); p += 40; - if (*p != ' ') + if (*p++ != ' ') die("Missing space after SHA1: %s", command_buf.buf); } - assert(*p == ' '); - p++; /* skip space */ /* <commit-ish> */ s = lookup_branch(p); @@ -2581,7 +2579,7 @@ static int parse_from(struct branch *b) const char *from; struct branch *s; - if (!starts_with(command_buf.buf, "from ")) + if (!skip_prefix(command_buf.buf, "from ", &from)) return 0; if (b->branch_tree.tree) { @@ -2589,7 +2587,6 @@ static int parse_from(struct branch *b) b->branch_tree.tree = NULL; } - from = strchr(command_buf.buf, ' ') + 1; s = lookup_branch(from); if (b == s) die("Can't create a branch from itself: %s", b->name); @@ -2611,8 +2608,11 @@ static int parse_from(struct branch *b) free(buf); } else parse_from_existing(b); - } else if (!get_sha1(from, b->sha1)) + } else if (!get_sha1(from, b->sha1)) { parse_from_existing(b); + if (is_null_sha1(b->sha1)) + b->delete = 1; + } else die("Invalid ref name or SHA1 expression: %s", from); @@ -2627,8 +2627,7 @@ static struct hash_list *parse_merge(unsigned int *count) struct branch *s; *count = 0; - while (starts_with(command_buf.buf, "merge ")) { - from = strchr(command_buf.buf, ' ') + 1; + while (skip_prefix(command_buf.buf, "merge ", &from)) { n = xmalloc(sizeof(*n)); s = lookup_branch(from); if (s) @@ -2659,31 +2658,29 @@ static struct hash_list *parse_merge(unsigned int *count) return list; } -static void parse_new_commit(void) +static void parse_new_commit(const char *arg) { static struct strbuf msg = STRBUF_INIT; struct branch *b; - char *sp; char *author = NULL; char *committer = NULL; struct hash_list *merge_list = NULL; unsigned int merge_count; unsigned char prev_fanout, new_fanout; + const char *v; - /* Obtain the branch name from the rest of our command */ - sp = strchr(command_buf.buf, ' ') + 1; - b = lookup_branch(sp); + b = lookup_branch(arg); if (!b) - b = new_branch(sp); + b = new_branch(arg); read_next_command(); parse_mark(); - if (starts_with(command_buf.buf, "author ")) { - author = parse_ident(command_buf.buf + 7); + if (skip_prefix(command_buf.buf, "author ", &v)) { + author = parse_ident(v); read_next_command(); } - if (starts_with(command_buf.buf, "committer ")) { - committer = parse_ident(command_buf.buf + 10); + if (skip_prefix(command_buf.buf, "committer ", &v)) { + committer = parse_ident(v); read_next_command(); } if (!committer) @@ -2703,20 +2700,20 @@ static void parse_new_commit(void) /* file_change* */ while (command_buf.len > 0) { - if (starts_with(command_buf.buf, "M ")) - file_change_m(b); - else if (starts_with(command_buf.buf, "D ")) - file_change_d(b); - else if (starts_with(command_buf.buf, "R ")) - file_change_cr(b, 1); - else if (starts_with(command_buf.buf, "C ")) - file_change_cr(b, 0); - else if (starts_with(command_buf.buf, "N ")) - note_change_n(b, &prev_fanout); + if (skip_prefix(command_buf.buf, "M ", &v)) + file_change_m(v, b); + else if (skip_prefix(command_buf.buf, "D ", &v)) + file_change_d(v, b); + else if (skip_prefix(command_buf.buf, "R ", &v)) + file_change_cr(v, b, 1); + else if (skip_prefix(command_buf.buf, "C ", &v)) + file_change_cr(v, b, 0); + else if (skip_prefix(command_buf.buf, "N ", &v)) + note_change_n(v, b, &prev_fanout); else if (!strcmp("deleteall", command_buf.buf)) file_change_deleteall(b); - else if (starts_with(command_buf.buf, "ls ")) - parse_ls(b); + else if (skip_prefix(command_buf.buf, "ls ", &v)) + parse_ls(v, b); else { unread_command_buf = 1; break; @@ -2759,10 +2756,9 @@ static void parse_new_commit(void) b->last_commit = object_count_by_type[OBJ_COMMIT]; } -static void parse_new_tag(void) +static void parse_new_tag(const char *arg) { static struct strbuf msg = STRBUF_INIT; - char *sp; const char *from; char *tagger; struct branch *s; @@ -2770,12 +2766,11 @@ static void parse_new_tag(void) uintmax_t from_mark = 0; unsigned char sha1[20]; enum object_type type; + const char *v; - /* Obtain the new tag name from the rest of our command */ - sp = strchr(command_buf.buf, ' ') + 1; t = pool_alloc(sizeof(struct tag)); memset(t, 0, sizeof(struct tag)); - t->name = pool_strdup(sp); + t->name = pool_strdup(arg); if (last_tag) last_tag->next_tag = t; else @@ -2784,9 +2779,8 @@ static void parse_new_tag(void) read_next_command(); /* from ... */ - if (!starts_with(command_buf.buf, "from ")) + if (!skip_prefix(command_buf.buf, "from ", &from)) die("Expected from command, got %s", command_buf.buf); - from = strchr(command_buf.buf, ' ') + 1; s = lookup_branch(from); if (s) { if (is_null_sha1(s->sha1)) @@ -2812,8 +2806,8 @@ static void parse_new_tag(void) read_next_command(); /* tagger ... */ - if (starts_with(command_buf.buf, "tagger ")) { - tagger = parse_ident(command_buf.buf + 7); + if (skip_prefix(command_buf.buf, "tagger ", &v)) { + tagger = parse_ident(v); read_next_command(); } else tagger = NULL; @@ -2842,14 +2836,11 @@ static void parse_new_tag(void) t->pack_id = pack_id; } -static void parse_reset_branch(void) +static void parse_reset_branch(const char *arg) { struct branch *b; - char *sp; - /* Obtain the branch name from the rest of our command */ - sp = strchr(command_buf.buf, ' ') + 1; - b = lookup_branch(sp); + b = lookup_branch(arg); if (b) { hashclr(b->sha1); hashclr(b->branch_tree.versions[0].sha1); @@ -2860,7 +2851,7 @@ static void parse_reset_branch(void) } } else - b = new_branch(sp); + b = new_branch(arg); read_next_command(); parse_from(b); if (command_buf.len > 0) @@ -2918,14 +2909,12 @@ static void cat_blob(struct object_entry *oe, unsigned char sha1[20]) free(buf); } -static void parse_cat_blob(void) +static void parse_cat_blob(const char *p) { - const char *p; struct object_entry *oe = oe; unsigned char sha1[20]; /* cat-blob SP <object> LF */ - p = command_buf.buf + strlen("cat-blob "); if (*p == ':') { oe = find_mark(parse_mark_ref_eol(p)); if (!oe) @@ -3008,6 +2997,8 @@ static struct object_entry *parse_treeish_dataref(const char **p) die("Invalid dataref: %s", command_buf.buf); e = find_object(sha1); *p += 40; + if (*(*p)++ != ' ') + die("Missing space after tree-ish: %s", command_buf.buf); } while (!e || e->type != OBJ_TREE) @@ -3042,14 +3033,12 @@ static void print_ls(int mode, const unsigned char *sha1, const char *path) cat_blob_write(line.buf, line.len); } -static void parse_ls(struct branch *b) +static void parse_ls(const char *p, struct branch *b) { - const char *p; struct tree_entry *root = NULL; struct tree_entry leaf = {NULL}; /* ls SP (<tree-ish> SP)? <path> */ - p = command_buf.buf + strlen("ls "); if (*p == '"') { if (!b) die("Not in a commit: %s", command_buf.buf); @@ -3061,8 +3050,6 @@ static void parse_ls(struct branch *b) if (!is_null_sha1(root->versions[1].sha1)) root->versions[1].mode = S_IFDIR; load_tree(root); - if (*p++ != ' ') - die("Missing space after tree-ish: %s", command_buf.buf); } if (*p == '"') { static struct strbuf uq = STRBUF_INIT; @@ -3200,9 +3187,9 @@ static void option_export_pack_edges(const char *edges) static int parse_one_option(const char *option) { - if (starts_with(option, "max-pack-size=")) { + if (skip_prefix(option, "max-pack-size=", &option)) { unsigned long v; - if (!git_parse_ulong(option + 14, &v)) + if (!git_parse_ulong(option, &v)) return 0; if (v < 8192) { warning("max-pack-size is now in bytes, assuming --max-pack-size=%lum", v); @@ -3212,17 +3199,17 @@ static int parse_one_option(const char *option) v = 1024 * 1024; } max_packsize = v; - } else if (starts_with(option, "big-file-threshold=")) { + } else if (skip_prefix(option, "big-file-threshold=", &option)) { unsigned long v; - if (!git_parse_ulong(option + 19, &v)) + if (!git_parse_ulong(option, &v)) return 0; big_file_threshold = v; - } else if (starts_with(option, "depth=")) { - option_depth(option + 6); - } else if (starts_with(option, "active-branches=")) { - option_active_branches(option + 16); - } else if (starts_with(option, "export-pack-edges=")) { - option_export_pack_edges(option + 18); + } else if (skip_prefix(option, "depth=", &option)) { + option_depth(option); + } else if (skip_prefix(option, "active-branches=", &option)) { + option_active_branches(option); + } else if (skip_prefix(option, "export-pack-edges=", &option)) { + option_export_pack_edges(option); } else if (starts_with(option, "quiet")) { show_stats = 0; } else if (starts_with(option, "stats")) { @@ -3236,15 +3223,16 @@ static int parse_one_option(const char *option) static int parse_one_feature(const char *feature, int from_stream) { - if (starts_with(feature, "date-format=")) { - option_date_format(feature + 12); - } else if (starts_with(feature, "import-marks=")) { - option_import_marks(feature + 13, from_stream, 0); - } else if (starts_with(feature, "import-marks-if-exists=")) { - option_import_marks(feature + strlen("import-marks-if-exists="), - from_stream, 1); - } else if (starts_with(feature, "export-marks=")) { - option_export_marks(feature + 13); + const char *arg; + + if (skip_prefix(feature, "date-format=", &arg)) { + option_date_format(arg); + } else if (skip_prefix(feature, "import-marks=", &arg)) { + option_import_marks(arg, from_stream, 0); + } else if (skip_prefix(feature, "import-marks-if-exists=", &arg)) { + option_import_marks(arg, from_stream, 1); + } else if (skip_prefix(feature, "export-marks=", &arg)) { + option_export_marks(arg); } else if (!strcmp(feature, "cat-blob")) { ; /* Don't die - this feature is supported */ } else if (!strcmp(feature, "relative-marks")) { @@ -3264,10 +3252,8 @@ static int parse_one_feature(const char *feature, int from_stream) return 1; } -static void parse_feature(void) +static void parse_feature(const char *feature) { - char *feature = command_buf.buf + 8; - if (seen_data_command) die("Got feature command '%s' after data command", feature); @@ -3277,10 +3263,8 @@ static void parse_feature(void) die("This version of fast-import does not support feature %s.", feature); } -static void parse_option(void) +static void parse_option(const char *option) { - char *option = command_buf.buf + 11; - if (seen_data_command) die("Got option command '%s' after data command", option); @@ -3335,18 +3319,21 @@ static void parse_argv(void) if (*a != '-' || !strcmp(a, "--")) break; - if (parse_one_option(a + 2)) + if (!skip_prefix(a, "--", &a)) + die("unknown option %s", a); + + if (parse_one_option(a)) continue; - if (parse_one_feature(a + 2, 0)) + if (parse_one_feature(a, 0)) continue; - if (starts_with(a + 2, "cat-blob-fd=")) { - option_cat_blob_fd(a + 2 + strlen("cat-blob-fd=")); + if (skip_prefix(a, "cat-blob-fd=", &a)) { + option_cat_blob_fd(a); continue; } - die("unknown option %s", a); + die("unknown option --%s", a); } if (i != global_argc) usage(fast_import_usage); @@ -3393,26 +3380,27 @@ int main(int argc, char **argv) set_die_routine(die_nicely); set_checkpoint_signal(); while (read_next_command() != EOF) { + const char *v; if (!strcmp("blob", command_buf.buf)) parse_new_blob(); - else if (starts_with(command_buf.buf, "ls ")) - parse_ls(NULL); - else if (starts_with(command_buf.buf, "commit ")) - parse_new_commit(); - else if (starts_with(command_buf.buf, "tag ")) - parse_new_tag(); - else if (starts_with(command_buf.buf, "reset ")) - parse_reset_branch(); + else if (skip_prefix(command_buf.buf, "ls ", &v)) + parse_ls(v, NULL); + else if (skip_prefix(command_buf.buf, "commit ", &v)) + parse_new_commit(v); + else if (skip_prefix(command_buf.buf, "tag ", &v)) + parse_new_tag(v); + else if (skip_prefix(command_buf.buf, "reset ", &v)) + parse_reset_branch(v); else if (!strcmp("checkpoint", command_buf.buf)) parse_checkpoint(); else if (!strcmp("done", command_buf.buf)) break; else if (starts_with(command_buf.buf, "progress ")) parse_progress(); - else if (starts_with(command_buf.buf, "feature ")) - parse_feature(); - else if (starts_with(command_buf.buf, "option git ")) - parse_option(); + else if (skip_prefix(command_buf.buf, "feature ", &v)) + parse_feature(v); + else if (skip_prefix(command_buf.buf, "option git ", &v)) + parse_option(v); else if (starts_with(command_buf.buf, "option ")) /* ignore non-git options*/; else diff --git a/fetch-pack.c b/fetch-pack.c index eeee2bb7e..b8a58fa7a 100644 --- a/fetch-pack.c +++ b/fetch-pack.c @@ -189,20 +189,23 @@ static enum ack_type get_ack(int fd, unsigned char *result_sha1) { int len; char *line = packet_read_line(fd, &len); + const char *arg; if (!len) die("git fetch-pack: expected ACK/NAK, got EOF"); if (!strcmp(line, "NAK")) return NAK; - if (starts_with(line, "ACK ")) { - if (!get_sha1_hex(line+4, result_sha1)) { - if (len < 45) + if (skip_prefix(line, "ACK ", &arg)) { + if (!get_sha1_hex(arg, result_sha1)) { + arg += 40; + len -= arg - line; + if (len < 1) return ACK; - if (strstr(line+45, "continue")) + if (strstr(arg, "continue")) return ACK_continue; - if (strstr(line+45, "common")) + if (strstr(arg, "common")) return ACK_common; - if (strstr(line+45, "ready")) + if (strstr(arg, "ready")) return ACK_ready; return ACK; } @@ -319,18 +322,19 @@ static int find_common(struct fetch_pack_args *args, if (args->depth > 0) { char *line; + const char *arg; unsigned char sha1[20]; send_request(args, fd[1], &req_buf); while ((line = packet_read_line(fd[0], NULL))) { - if (starts_with(line, "shallow ")) { - if (get_sha1_hex(line + 8, sha1)) + if (skip_prefix(line, "shallow ", &arg)) { + if (get_sha1_hex(arg, sha1)) die("invalid shallow line: %s", line); register_shallow(sha1); continue; } - if (starts_with(line, "unshallow ")) { - if (get_sha1_hex(line + 10, sha1)) + if (skip_prefix(line, "unshallow ", &arg)) { + if (get_sha1_hex(arg, sha1)) die("invalid unshallow line: %s", line); if (!lookup_object(sha1)) die("object not found: %s", line); @@ -507,7 +511,7 @@ static void filter_refs(struct fetch_pack_args *args, int keep = 0; next = ref->next; - if (!memcmp(ref->name, "refs/", 5) && + if (starts_with(ref->name, "refs/") && check_refname_format(ref->name, 0)) ; /* trash */ else { @@ -276,56 +276,42 @@ static int fsck_ident(const char **ident, struct object *obj, fsck_error error_f return 0; } -static int fsck_commit(struct commit *commit, fsck_error error_func) +static int fsck_commit_buffer(struct commit *commit, const char *buffer, + fsck_error error_func) { - const char *buffer = commit->buffer, *tmp; unsigned char tree_sha1[20], sha1[20]; struct commit_graft *graft; - int parents = 0; + unsigned parent_count, parent_line_count = 0; int err; - buffer = skip_prefix(buffer, "tree "); - if (!buffer) + if (!skip_prefix(buffer, "tree ", &buffer)) return error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'tree' line"); if (get_sha1_hex(buffer, tree_sha1) || buffer[40] != '\n') return error_func(&commit->object, FSCK_ERROR, "invalid 'tree' line format - bad sha1"); buffer += 41; - while ((tmp = skip_prefix(buffer, "parent "))) { - buffer = tmp; + while (skip_prefix(buffer, "parent ", &buffer)) { if (get_sha1_hex(buffer, sha1) || buffer[40] != '\n') return error_func(&commit->object, FSCK_ERROR, "invalid 'parent' line format - bad sha1"); buffer += 41; - parents++; + parent_line_count++; } graft = lookup_commit_graft(commit->object.sha1); + parent_count = commit_list_count(commit->parents); if (graft) { - struct commit_list *p = commit->parents; - parents = 0; - while (p) { - p = p->next; - parents++; - } - if (graft->nr_parent == -1 && !parents) + if (graft->nr_parent == -1 && !parent_count) ; /* shallow commit */ - else if (graft->nr_parent != parents) + else if (graft->nr_parent != parent_count) return error_func(&commit->object, FSCK_ERROR, "graft objects missing"); } else { - struct commit_list *p = commit->parents; - while (p && parents) { - p = p->next; - parents--; - } - if (p || parents) + if (parent_count != parent_line_count) return error_func(&commit->object, FSCK_ERROR, "parent objects missing"); } - buffer = skip_prefix(buffer, "author "); - if (!buffer) + if (!skip_prefix(buffer, "author ", &buffer)) return error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'author' line"); err = fsck_ident(&buffer, &commit->object, error_func); if (err) return err; - buffer = skip_prefix(buffer, "committer "); - if (!buffer) + if (!skip_prefix(buffer, "committer ", &buffer)) return error_func(&commit->object, FSCK_ERROR, "invalid format - expected 'committer' line"); err = fsck_ident(&buffer, &commit->object, error_func); if (err) @@ -336,6 +322,14 @@ static int fsck_commit(struct commit *commit, fsck_error error_func) return 0; } +static int fsck_commit(struct commit *commit, fsck_error error_func) +{ + const char *buffer = get_commit_buffer(commit, NULL); + int ret = fsck_commit_buffer(commit, buffer, error_func); + unuse_commit_buffer(commit, buffer); + return ret; +} + static int fsck_tag(struct tag *tag, fsck_error error_func) { struct object *tagged = tag->tagged; diff --git a/git-compat-util.h b/git-compat-util.h index 7849d3140..f587749b7 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -267,6 +267,10 @@ extern char *gitbasename(char *); #define has_dos_drive_prefix(path) 0 #endif +#ifndef offset_1st_component +#define offset_1st_component(path) (is_dir_sep((path)[0])) +#endif + #ifndef is_dir_sep #define is_dir_sep(c) ((c) == '/') #endif @@ -287,10 +291,12 @@ extern char *gitbasename(char *); #else #define NORETURN #define NORETURN_PTR +#ifndef __GNUC__ #ifndef __attribute__ #define __attribute__(x) #endif #endif +#endif /* The sentinel attribute is valid from gcc version 4.0 */ #if defined(__GNUC__) && (__GNUC__ >= 4) @@ -343,15 +349,66 @@ extern void set_error_routine(void (*routine)(const char *err, va_list params)); extern void set_die_is_recursing_routine(int (*routine)(void)); extern int starts_with(const char *str, const char *prefix); -extern int ends_with(const char *str, const char *suffix); -static inline const char *skip_prefix(const char *str, const char *prefix) +/* + * If the string "str" begins with the string found in "prefix", return 1. + * The "out" parameter is set to "str + strlen(prefix)" (i.e., to the point in + * the string right after the prefix). + * + * Otherwise, return 0 and leave "out" untouched. + * + * Examples: + * + * [extract branch name, fail if not a branch] + * if (!skip_prefix(ref, "refs/heads/", &branch) + * return -1; + * + * [skip prefix if present, otherwise use whole string] + * skip_prefix(name, "refs/heads/", &name); + */ +static inline int skip_prefix(const char *str, const char *prefix, + const char **out) { do { - if (!*prefix) - return str; + if (!*prefix) { + *out = str; + return 1; + } } while (*str++ == *prefix++); - return NULL; + return 0; +} + +/* + * If buf ends with suffix, return 1 and subtract the length of the suffix + * from *len. Otherwise, return 0 and leave *len untouched. + */ +static inline int strip_suffix_mem(const char *buf, size_t *len, + const char *suffix) +{ + size_t suflen = strlen(suffix); + if (*len < suflen || memcmp(buf + (*len - suflen), suffix, suflen)) + return 0; + *len -= suflen; + return 1; +} + +/* + * If str ends with suffix, return 1 and set *len to the size of the string + * without the suffix. Otherwise, return 0 and set *len to the size of the + * string. + * + * Note that we do _not_ NUL-terminate str to the new length. + */ +static inline int strip_suffix(const char *str, const char *suffix, size_t *len) +{ + *len = strlen(str); + return strip_suffix_mem(str, len, suffix); +} + +static inline int ends_with(const char *str, const char *suffix) +{ + size_t len; + return strip_suffix(str, suffix, &len); } #if defined(NO_MMAP) || defined(USE_WIN32_MMAP) @@ -558,13 +615,6 @@ static inline size_t xsize_t(off_t len) return (size_t)len; } -static inline int has_extension(const char *filename, const char *ext) -{ - size_t len = strlen(filename); - size_t extlen = strlen(ext); - return len > extlen && !memcmp(filename + len - extlen, ext, extlen); -} - /* in ctype.c, for kwset users */ extern const char tolower_trans_tbl[256]; @@ -700,6 +750,10 @@ void git_qsort(void *base, size_t nmemb, size_t size, #endif #endif +#if defined(__GNUC__) || (_MSC_VER >= 1400) +#define HAVE_VARIADIC_MACROS 1 +#endif + /* * Preserves errno, prints a message, but gives no warning for ENOENT. * Always returns the return value of unlink(2). diff --git a/git-filter-branch.sh b/git-filter-branch.sh index 86d699461..e6e99f5bb 100755 --- a/git-filter-branch.sh +++ b/git-filter-branch.sh @@ -332,7 +332,13 @@ while read commit parents; do parentstr= for parent in $parents; do for reparent in $(map "$parent"); do - parentstr="$parentstr -p $reparent" + case "$parentstr " in + *" -p $reparent "*) + ;; + *) + parentstr="$parentstr -p $reparent" + ;; + esac done done if [ "$filter_parent" ]; then diff --git a/git-gui/git-gui.sh b/git-gui/git-gui.sh index 6a8907e7b..b186329d2 100755 --- a/git-gui/git-gui.sh +++ b/git-gui/git-gui.sh @@ -1558,7 +1558,11 @@ proc rescan_stage2 {fd after} { set rescan_active 2 ui_status [mc "Scanning for modified files ..."] - set fd_di [git_read diff-index --cached -z [PARENT]] + if {[git-version >= "1.7.2"]} { + set fd_di [git_read diff-index --cached --ignore-submodules=dirty -z [PARENT]] + } else { + set fd_di [git_read diff-index --cached -z [PARENT]] + } set fd_df [git_read diff-files -z] fconfigure $fd_di -blocking 0 -translation binary -encoding binary diff --git a/git-gui/lib/diff.tcl b/git-gui/lib/diff.tcl index 30d9a7977..b0a5180af 100644 --- a/git-gui/lib/diff.tcl +++ b/git-gui/lib/diff.tcl @@ -287,6 +287,9 @@ proc start_show_diff {cont_info {add_opts {}}} { if {$w eq $ui_index} { lappend cmd diff-index lappend cmd --cached + if {[git-version >= "1.7.2"]} { + lappend cmd --ignore-submodules=dirty + } } elseif {$w eq $ui_workdir} { if {[string first {U} $m] >= 0} { lappend cmd diff diff --git a/git-instaweb.sh b/git-instaweb.sh index 4aa3eb80f..513efa662 100755 --- a/git-instaweb.sh +++ b/git-instaweb.sh @@ -345,7 +345,17 @@ PidFile "$fqgitdir/pid" Listen $bind$port EOF - for mod in mime dir env log_config + for mod in mpm_event mpm_prefork mpm_worker + do + if test -e $module_path/mod_${mod}.so + then + echo "LoadModule ${mod}_module " \ + "$module_path/mod_${mod}.so" >> "$conf" + # only one mpm module permitted + break + fi + done + for mod in mime dir env log_config authz_core do if test -e $module_path/mod_${mod}.so then @@ -1238,7 +1238,7 @@ class P4Submit(Command, P4UserMap): if response == 'n': return False - def get_diff_description(self, editedFiles): + def get_diff_description(self, editedFiles, filesToAdd): # diff if os.environ.has_key("P4DIFF"): del(os.environ["P4DIFF"]) @@ -1258,7 +1258,7 @@ class P4Submit(Command, P4UserMap): newdiff += "+" + line f.close() - return diff + newdiff + return (diff + newdiff).replace('\r\n', '\n') def applyCommit(self, id): """Apply one commit, return True if it succeeded.""" @@ -1422,10 +1422,10 @@ class P4Submit(Command, P4UserMap): separatorLine = "######## everything below this line is just the diff #######\n" if not self.prepare_p4_only: submitTemplate += separatorLine - submitTemplate += self.get_diff_description(editedFiles) + submitTemplate += self.get_diff_description(editedFiles, filesToAdd) (handle, fileName) = tempfile.mkstemp() - tmpFile = os.fdopen(handle, "w+") + tmpFile = os.fdopen(handle, "w+b") if self.isWindows: submitTemplate = submitTemplate.replace("\n", "\r\n") tmpFile.write(submitTemplate) @@ -1475,9 +1475,9 @@ class P4Submit(Command, P4UserMap): tmpFile = open(fileName, "rb") message = tmpFile.read() tmpFile.close() - submitTemplate = message[:message.index(separatorLine)] if self.isWindows: - submitTemplate = submitTemplate.replace("\r\n", "\n") + message = message.replace("\r\n", "\n") + submitTemplate = message[:message.index(separatorLine)] p4_write_pipe(['submit', '-i'], submitTemplate) if self.preserveUser: diff --git a/git-pull.sh b/git-pull.sh index cfc589dc1..18a394fcc 100755 --- a/git-pull.sh +++ b/git-pull.sh @@ -58,11 +58,9 @@ pull_ff=$(git config pull.ff) case "$pull_ff" in false) no_ff=--no-ff - break ;; only) ff_only=--ff-only - break ;; esac diff --git a/git-rebase--am.sh b/git-rebase--am.sh index ca20e1e66..f92373233 100644 --- a/git-rebase--am.sh +++ b/git-rebase--am.sh @@ -29,7 +29,13 @@ skip) ;; esac -test -n "$rebase_root" && root_flag=--root +if test -z "$rebase_root" + # this is now equivalent to ! -z "$upstream" +then + revisions=$upstream...$orig_head +else + revisions=$onto...$orig_head +fi ret=0 if test -n "$keep_empty" @@ -38,14 +44,17 @@ then # empty commits and even if it didn't the format doesn't really lend # itself well to recording empty patches. fortunately, cherry-pick # makes this easy - git cherry-pick ${gpg_sign_opt:+"$gpg_sign_opt"} --allow-empty "$revisions" + git cherry-pick ${gpg_sign_opt:+"$gpg_sign_opt"} --allow-empty \ + --right-only "$revisions" \ + ${restrict_revision+^$restrict_revision} ret=$? else rm -f "$GIT_DIR/rebased-patches" - git format-patch -k --stdout --full-index --ignore-if-in-upstream \ + git format-patch -k --stdout --full-index --cherry-pick --right-only \ --src-prefix=a/ --dst-prefix=b/ --no-renames --no-cover-letter \ - $root_flag "$revisions" >"$GIT_DIR/rebased-patches" + "$revisions" ${restrict_revision+^$restrict_revision} \ + >"$GIT_DIR/rebased-patches" ret=$? if test 0 != $ret diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh index 797571f50..b64dd28ac 100644 --- a/git-rebase--interactive.sh +++ b/git-rebase--interactive.sh @@ -963,7 +963,7 @@ else fi git rev-list $merges_option --pretty=oneline --abbrev-commit \ --abbrev=7 --reverse --left-right --topo-order \ - $revisions | \ + $revisions ${restrict_revision+^$restrict_revision} | \ sed -n "s/^>//p" | while read -r shortsha1 rest do @@ -1049,14 +1049,14 @@ fi has_action "$todo" || - die_abort "Nothing to do" + return 2 cp "$todo" "$todo".backup git_sequence_editor "$todo" || die_abort "Could not execute editor" has_action "$todo" || - die_abort "Nothing to do" + return 2 expand_todo_ids diff --git a/git-rebase--merge.sh b/git-rebase--merge.sh index 6d77b3ca9..d3fb67d75 100644 --- a/git-rebase--merge.sh +++ b/git-rebase--merge.sh @@ -53,11 +53,12 @@ continue_merge () { } call_merge () { - cmt="$(cat "$state_dir/cmt.$1")" + msgnum="$1" + echo "$msgnum" >"$state_dir/msgnum" + cmt="$(cat "$state_dir/cmt.$msgnum")" echo "$cmt" > "$state_dir/current" hd=$(git rev-parse --verify HEAD) cmt_name=$(git symbolic-ref HEAD 2> /dev/null || echo HEAD) - msgnum=$(cat "$state_dir/msgnum") eval GITHEAD_$cmt='"${cmt_name##refs/heads/}~$(($end - $msgnum))"' eval GITHEAD_$hd='$onto_name' export GITHEAD_$cmt GITHEAD_$hd diff --git a/git-rebase.sh b/git-rebase.sh index 5c7a0a1a5..55da9db81 100755 --- a/git-rebase.sh +++ b/git-rebase.sh @@ -59,6 +59,7 @@ If you prefer to skip this patch, run "git rebase --skip" instead. To check out the original branch and stop rebasing, run "git rebase --abort".') " unset onto +unset restrict_revision cmd= strategy= strategy_opts= @@ -155,7 +156,7 @@ move_to_original_branch () { esac } -finish_rebase () { +apply_autostash () { if test -f "$state_dir/autostash" then stash_sha1=$(cat "$state_dir/autostash") @@ -171,6 +172,10 @@ You can run "git stash pop" or "git stash drop" at any time. ' fi fi +} + +finish_rebase () { + apply_autostash && git gc --auto && rm -rf "$state_dir" } @@ -186,6 +191,11 @@ run_specific_rebase () { if test $ret -eq 0 then finish_rebase + elif test $ret -eq 2 # special exit status for rebase -i + then + apply_autostash && + rm -rf "$state_dir" && + die "Nothing to do" fi exit $ret } @@ -537,7 +547,7 @@ then "${switch_to:-HEAD}") if test -n "$new_upstream" then - upstream=$new_upstream + restrict_revision=$new_upstream fi fi @@ -563,7 +573,7 @@ require_clean_work_tree "rebase" "$(gettext "Please commit or stash them.")" # and if this is not an interactive rebase. mb=$(git merge-base "$onto" "$orig_head") if test "$type" != interactive && test "$upstream" = "$onto" && - test "$mb" = "$onto" && + test "$mb" = "$onto" && test -z "$restrict_revision" && # linear history? ! (git rev-list --parents "$onto".."$orig_head" | sane_grep " .* ") > /dev/null then @@ -617,7 +627,7 @@ if test -n "$rebase_root" then revisions="$onto..$orig_head" else - revisions="$upstream..$orig_head" + revisions="${restrict_revision-$upstream}..$orig_head" fi run_specific_rebase diff --git a/git-send-email.perl b/git-send-email.perl index abd62b484..9949db01e 100755 --- a/git-send-email.perl +++ b/git-send-email.perl @@ -80,6 +80,8 @@ git send-email [options] <file | directory | rev-list options > --to-cmd <str> * Email To: via `<str> \$patch_path` --cc-cmd <str> * Email Cc: via `<str> \$patch_path` --suppress-cc <str> * author, self, sob, cc, cccmd, body, bodycc, all. + --[no-]cc-cover * Email Cc: addresses in the cover letter. + --[no-]to-cover * Email To: addresses in the cover letter. --[no-]signed-off-by-cc * Send to Signed-off-by: addresses. Default on. --[no-]suppress-from * Send to self. Default off. --[no-]chain-reply-to * Chain In-Reply-To: fields. Default off. @@ -195,6 +197,7 @@ sub do_edit { # Variables with corresponding config settings my ($thread, $chain_reply_to, $suppress_from, $signed_off_by_cc); +my ($cover_cc, $cover_to); my ($to_cmd, $cc_cmd); my ($smtp_server, $smtp_server_port, @smtp_server_options); my ($smtp_authuser, $smtp_encryption, $smtp_ssl_cert_path); @@ -211,6 +214,8 @@ my %config_bool_settings = ( "chainreplyto" => [\$chain_reply_to, 0], "suppressfrom" => [\$suppress_from, undef], "signedoffbycc" => [\$signed_off_by_cc, undef], + "cccover" => [\$cover_cc, undef], + "tocover" => [\$cover_to, undef], "signedoffcc" => [\$signed_off_by_cc, undef], # Deprecated "validate" => [\$validate, 1], "multiedit" => [\$multiedit, undef], @@ -302,6 +307,8 @@ my $rc = GetOptions("h" => \$help, "suppress-from!" => \$suppress_from, "suppress-cc=s" => \@suppress_cc, "signed-off-cc|signed-off-by-cc!" => \$signed_off_by_cc, + "cc-cover|cc-cover!" => \$cover_cc, + "to-cover|to-cover!" => \$cover_to, "confirm=s" => \$confirm, "dry-run" => \$dry_run, "envelope-sender=s" => \$envelope_sender, @@ -1481,6 +1488,15 @@ foreach my $t (@files) { @to = (@initial_to, @to); @cc = (@initial_cc, @cc); + if ($message_num == 1) { + if (defined $cover_cc and $cover_cc) { + @initial_cc = @cc; + } + if (defined $cover_to and $cover_to) { + @initial_to = @to; + } + } + my $message_was_sent = send_message(); # set up for the next message @@ -20,6 +20,43 @@ const char git_more_info_string[] = static struct startup_info git_startup_info; static int use_pager = -1; +static char orig_cwd[PATH_MAX]; +static const char *env_names[] = { + GIT_DIR_ENVIRONMENT, + GIT_WORK_TREE_ENVIRONMENT, + GIT_IMPLICIT_WORK_TREE_ENVIRONMENT, + GIT_PREFIX_ENVIRONMENT +}; +static char *orig_env[4]; +static int saved_environment; + +static void save_env(void) +{ + int i; + if (saved_environment) + return; + saved_environment = 1; + if (!getcwd(orig_cwd, sizeof(orig_cwd))) + die_errno("cannot getcwd"); + for (i = 0; i < ARRAY_SIZE(env_names); i++) { + orig_env[i] = getenv(env_names[i]); + if (orig_env[i]) + orig_env[i] = xstrdup(orig_env[i]); + } +} + +static void restore_env(void) +{ + int i; + if (*orig_cwd && chdir(orig_cwd)) + die_errno("could not move to %s", orig_cwd); + for (i = 0; i < ARRAY_SIZE(env_names); i++) { + if (orig_env[i]) + setenv(env_names[i], orig_env[i], 1); + else + unsetenv(env_names[i]); + } +} static void commit_pager_choice(void) { switch (use_pager) { @@ -54,8 +91,7 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) /* * Check remaining flags. */ - if (starts_with(cmd, "--exec-path")) { - cmd += 11; + if (skip_prefix(cmd, "--exec-path", &cmd)) { if (*cmd == '=') git_set_argv_exec_path(cmd + 1); else { @@ -92,8 +128,8 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) *envchanged = 1; (*argv)++; (*argc)--; - } else if (starts_with(cmd, "--git-dir=")) { - setenv(GIT_DIR_ENVIRONMENT, cmd + 10, 1); + } else if (skip_prefix(cmd, "--git-dir=", &cmd)) { + setenv(GIT_DIR_ENVIRONMENT, cmd, 1); if (envchanged) *envchanged = 1; } else if (!strcmp(cmd, "--namespace")) { @@ -106,8 +142,8 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) *envchanged = 1; (*argv)++; (*argc)--; - } else if (starts_with(cmd, "--namespace=")) { - setenv(GIT_NAMESPACE_ENVIRONMENT, cmd + 12, 1); + } else if (skip_prefix(cmd, "--namespace=", &cmd)) { + setenv(GIT_NAMESPACE_ENVIRONMENT, cmd, 1); if (envchanged) *envchanged = 1; } else if (!strcmp(cmd, "--work-tree")) { @@ -120,8 +156,8 @@ static int handle_options(const char ***argv, int *argc, int *envchanged) *envchanged = 1; (*argv)++; (*argc)--; - } else if (starts_with(cmd, "--work-tree=")) { - setenv(GIT_WORK_TREE_ENVIRONMENT, cmd + 12, 1); + } else if (skip_prefix(cmd, "--work-tree=", &cmd)) { + setenv(GIT_WORK_TREE_ENVIRONMENT, cmd, 1); if (envchanged) *envchanged = 1; } else if (!strcmp(cmd, "--bare")) { @@ -272,6 +308,7 @@ static int handle_alias(int *argcp, const char ***argv) * RUN_SETUP for reading from the configuration file. */ #define NEED_WORK_TREE (1<<3) +#define NO_SETUP (1<<4) struct cmd_struct { const char *cmd; @@ -352,7 +389,7 @@ static struct cmd_struct commands[] = { { "cherry", cmd_cherry, RUN_SETUP }, { "cherry-pick", cmd_cherry_pick, RUN_SETUP | NEED_WORK_TREE }, { "clean", cmd_clean, RUN_SETUP | NEED_WORK_TREE }, - { "clone", cmd_clone }, + { "clone", cmd_clone, NO_SETUP }, { "column", cmd_column, RUN_SETUP_GENTLY }, { "commit", cmd_commit, RUN_SETUP | NEED_WORK_TREE }, { "commit-tree", cmd_commit_tree, RUN_SETUP }, @@ -378,8 +415,8 @@ static struct cmd_struct commands[] = { { "hash-object", cmd_hash_object }, { "help", cmd_help }, { "index-pack", cmd_index_pack, RUN_SETUP_GENTLY }, - { "init", cmd_init_db }, - { "init-db", cmd_init_db }, + { "init", cmd_init_db, NO_SETUP }, + { "init-db", cmd_init_db, NO_SETUP }, { "log", cmd_log, RUN_SETUP }, { "ls-files", cmd_ls_files, RUN_SETUP }, { "ls-remote", cmd_ls_remote, RUN_SETUP_GENTLY }, @@ -441,6 +478,7 @@ static struct cmd_struct commands[] = { { "upload-archive", cmd_upload_archive }, { "upload-archive--writer", cmd_upload_archive_writer }, { "var", cmd_var, RUN_SETUP_GENTLY }, + { "verify-commit", cmd_verify_commit, RUN_SETUP }, { "verify-pack", cmd_verify_pack }, { "verify-tag", cmd_verify_tag, RUN_SETUP }, { "version", cmd_version }, @@ -484,6 +522,10 @@ static void handle_builtin(int argc, const char **argv) struct cmd_struct *p = commands+i; if (strcmp(p->cmd, cmd)) continue; + if (saved_environment && (p->option & NO_SETUP)) { + restore_env(); + break; + } exit(run_builtin(p, argc, argv)); } } @@ -539,7 +581,10 @@ static int run_argv(int *argcp, const char ***argv) * of overriding "git log" with "git show" by having * alias.log = show */ - if (done_alias || !handle_alias(argcp, argv)) + if (done_alias) + break; + save_env(); + if (!handle_alias(argcp, argv)) break; done_alias = 1; } @@ -568,6 +613,8 @@ int main(int argc, char **av) git_setup_gettext(); + trace_command_performance(argv); + /* * "git-xxxx" is the same as "git xxxx", but we obviously: * @@ -578,8 +625,7 @@ int main(int argc, char **av) * So we just directly call the builtin handler, and die if * that one cannot handle it. */ - if (starts_with(cmd, "git-")) { - cmd += 4; + if (skip_prefix(cmd, "git-", &cmd)) { argv[0] = cmd; handle_builtin(argc, argv); die("cannot handle %s as a builtin", cmd); @@ -590,8 +636,8 @@ int main(int argc, char **av) argc--; handle_options(&argv, &argc, NULL); if (argc > 0) { - if (starts_with(argv[0], "--")) - argv[0] += 2; + /* translate --help and --version into commands */ + skip_prefix(argv[0], "--", &argv[0]); } else { /* The user didn't specify a command; give them help */ commit_pager_choice(); diff --git a/gitk-git/gitk b/gitk-git/gitk index 90764e894..c8df35dee 100755 --- a/gitk-git/gitk +++ b/gitk-git/gitk @@ -2585,6 +2585,7 @@ proc makewindow {} { bind $fstring <Key-Return> {dofind 1 1} bind $sha1entry <Key-Return> {gotocommit; break} bind $sha1entry <<PasteSelection>> clearsha1 + bind $sha1entry <<Paste>> clearsha1 bind $cflist <1> {sel_flist %W %x %y; break} bind $cflist <B1-Motion> {sel_flist %W %x %y; break} bind $cflist <ButtonRelease-1> {treeclick %W %x %y} @@ -2786,7 +2787,7 @@ proc savestuff {w} { global mainheadcirclecolor workingfilescirclecolor indexcirclecolor global linkfgcolor circleoutlinecolor global autoselect autosellen extdifftool perfile_attrs markbgcolor use_ttk - global hideremotes want_ttk maxrefs + global hideremotes want_ttk maxrefs visiblerefs global config_file config_file_tmp if {$stuffsaved} return @@ -2812,6 +2813,7 @@ proc savestuff {w} { puts $f [list set autosellen $autosellen] puts $f [list set showneartags $showneartags] puts $f [list set maxrefs $maxrefs] + puts $f [list set visiblerefs $visiblerefs] puts $f [list set hideremotes $hideremotes] puts $f [list set showlocalchanges $showlocalchanges] puts $f [list set datetimeformat $datetimeformat] @@ -3492,10 +3494,20 @@ proc flist_hl {only} { } proc gitknewtmpdir {} { - global diffnum gitktmpdir gitdir + global diffnum gitktmpdir gitdir env if {![info exists gitktmpdir]} { - set gitktmpdir [file join $gitdir [format ".gitk-tmp.%s" [pid]]] + if {[info exists env(GITK_TMPDIR)]} { + set tmpdir $env(GITK_TMPDIR) + } elseif {[info exists env(TMPDIR)]} { + set tmpdir $env(TMPDIR) + } else { + set tmpdir $gitdir + } + set gitktmpformat [file join $tmpdir ".gitk-tmp.XXXXXX"] + if {[catch {set gitktmpdir [exec mktemp -d $gitktmpformat]}]} { + set gitktmpdir [file join $gitdir [format ".gitk-tmp.%s" [pid]]] + } if {[catch {file mkdir $gitktmpdir} err]} { error_popup "[mc "Error creating temporary directory %s:" $gitktmpdir] $err" unset gitktmpdir @@ -3870,7 +3882,7 @@ proc read_line_source {fd inst} { set id $nullid2 } if {[commitinview $id $curview]} { - selectline [rowofcommit $id] 1 [list $fname $lnum] + selectline [rowofcommit $id] 1 [list $fname $lnum] 1 } else { error_popup [mc "That line comes from commit %s, \ which is not in this view" [shortids $id]] @@ -5205,11 +5217,15 @@ proc dohidelocalchanges {} { # spawn off a process to do git diff-index --cached HEAD proc dodiffindex {} { global lserial showlocalchanges vfilelimit curview - global hasworktree + global hasworktree git_version if {!$showlocalchanges || !$hasworktree} return incr lserial - set cmd "|git diff-index --cached HEAD" + if {[package vcompare $git_version "1.7.2"] >= 0} { + set cmd "|git diff-index --cached --ignore-submodules=dirty HEAD" + } else { + set cmd "|git diff-index --cached HEAD" + } if {$vfilelimit($curview) ne {}} { set cmd [concat $cmd -- $vfilelimit($curview)] } @@ -7020,7 +7036,7 @@ proc viewnextline {dir} { # add a list of tag or branch names at position pos # returns the number of names inserted proc appendrefs {pos ids var} { - global ctext linknum curview $var maxrefs mainheadid + global ctext linknum curview $var maxrefs visiblerefs mainheadid if {[catch {$ctext index $pos}]} { return 0 @@ -7041,14 +7057,14 @@ proc appendrefs {pos ids var} { if {[llength $tags] > $maxrefs} { # If we are displaying heads, and there are too many, # see if there are some important heads to display. - # Currently this means "master" and the current head. + # Currently that are the current head and heads listed in $visiblerefs option set itags {} if {$var eq "idheads"} { set utags {} foreach ti $tags { set hname [lindex $ti 0] set id [lindex $ti 1] - if {($hname eq "master" || $id eq $mainheadid) && + if {([lsearch -exact $visiblerefs $hname] != -1 || $id eq $mainheadid) && [llength $itags] < $maxrefs} { lappend itags $ti } else { @@ -7161,7 +7177,7 @@ proc make_idmark {id} { $canv raise $t } -proc selectline {l isnew {desired_loc {}}} { +proc selectline {l isnew {desired_loc {}} {switch_to_patch 0}} { global canv ctext commitinfo selectedline global canvy0 linespc parents children curview global currentid sha1entry @@ -7187,6 +7203,10 @@ proc selectline {l isnew {desired_loc {}}} { setcanvscroll } + if {$cmitmode ne "patch" && $switch_to_patch} { + set cmitmode "patch" + } + set y [expr {$canvy0 + $l * $linespc}] set ymax [lindex [$canv cget -scrollregion] 3] set ytop [expr {$y - $linespc - 1}] @@ -7705,7 +7725,7 @@ proc addtocflist {ids} { } proc diffcmd {ids flags} { - global log_showroot nullid nullid2 + global log_showroot nullid nullid2 git_version set i [lsearch -exact $ids $nullid] set j [lsearch -exact $ids $nullid2] @@ -7726,6 +7746,9 @@ proc diffcmd {ids flags} { } } } elseif {$j >= 0} { + if {[package vcompare $git_version "1.7.2"] >= 0} { + set flags "$flags --ignore-submodules=dirty" + } set cmd [concat | git diff-index --cached $flags] if {[llength $ids] > 1} { # comparing index with specific revision @@ -11575,7 +11598,29 @@ proc prefsok {} { proc formatdate {d} { global datetimeformat if {$d ne {}} { - set d [clock format [lindex $d 0] -format $datetimeformat] + # If $datetimeformat includes a timezone, display in the + # timezone of the argument. Otherwise, display in local time. + if {[string match {*%[zZ]*} $datetimeformat]} { + if {[catch {set d [clock format [lindex $d 0] -timezone [lindex $d 1] -format $datetimeformat]}]} { + # Tcl < 8.5 does not support -timezone. Emulate it by + # setting TZ (e.g. TZ=<-0430>+04:30). + global env + if {[info exists env(TZ)]} { + set savedTZ $env(TZ) + } + set zone [lindex $d 1] + set sign [string map {+ - - +} [string index $zone 0]] + set env(TZ) <$zone>$sign[string range $zone 1 2]:[string range $zone 3 4] + set d [clock format [lindex $d 0] -format $datetimeformat] + if {[info exists savedTZ]} { + set env(TZ) $savedTZ + } else { + unset env(TZ) + } + } + } else { + set d [clock format [lindex $d 0] -format $datetimeformat] + } } return $d } @@ -12001,6 +12046,7 @@ set wrapcomment "none" set showneartags 1 set hideremotes 0 set maxrefs 20 +set visiblerefs {"master"} set maxlinelen 200 set showlocalchanges 1 set limitdiffs 1 diff --git a/gitk-git/po/vi.po b/gitk-git/po/vi.po new file mode 100644 index 000000000..4dfe125a6 --- /dev/null +++ b/gitk-git/po/vi.po @@ -0,0 +1,1351 @@ +# Vietnamese translations for gitk package. +# Bản dịch tiếng Việt cho gói gitk. +# This file is distributed under the same license as the gitk package. +# Trần Ngọc Quân <vnwildman@gmail.com>, 2013. +# +msgid "" +msgstr "" +"Project-Id-Version: gitk @@GIT_VERSION@@\n" +"Report-Msgid-Bugs-To: Paul Mackerras <paulus@samba.org>\n" +"POT-Creation-Date: 2013-12-14 09:24+0700\n" +"PO-Revision-Date: 2013-12-14 14:40+0700\n" +"Last-Translator: Trần Ngọc Quân <vnwildman@gmail.com>\n" +"Language-Team: Vietnamese <translation-team-vi@lists.sourceforge.net>\n" +"Language: vi\n" +"MIME-Version: 1.0\n" +"Content-Type: text/plain; charset=UTF-8\n" +"Content-Transfer-Encoding: 8bit\n" +"Plural-Forms: nplurals=1; plural=0;\n" + +#: gitk:140 +msgid "Couldn't get list of unmerged files:" +msgstr "Không thể lấy danh sách các tập-tin chưa được hòa trộn:" + +#: gitk:212 gitk:2353 +msgid "Color words" +msgstr "Tô màu chữ" + +#: gitk:217 gitk:2353 gitk:8103 gitk:8136 +msgid "Markup words" +msgstr "Đánh dấu chữ" + +#: gitk:322 +msgid "Error parsing revisions:" +msgstr "Gặp lỗi khi phân tích điểm xét duyệt:" + +#: gitk:378 +msgid "Error executing --argscmd command:" +msgstr "Gặp lỗi khi thực hiện lệnh --argscmd:" + +#: gitk:391 +msgid "No files selected: --merge specified but no files are unmerged." +msgstr "" +"Chưa chọn tập tin: --merge đã chỉ định nhưng không có tập tin chưa hòa trộn." + +#: gitk:394 +msgid "" +"No files selected: --merge specified but no unmerged files are within file " +"limit." +msgstr "" +"Chưa chọn tập tin: --merge đã chỉ định nhưng không có tập tin chưa hòa trộn " +"trong giới hạn tập tin." + +#: gitk:416 gitk:564 +msgid "Error executing git log:" +msgstr "Gặp lỗi khi thực hiện lệnh git log:" + +#: gitk:434 gitk:580 +msgid "Reading" +msgstr "Đang đọc" + +#: gitk:494 gitk:4429 +msgid "Reading commits..." +msgstr "Đang đọc các lần chuyển giao..." + +#: gitk:497 gitk:1635 gitk:4432 +msgid "No commits selected" +msgstr "Chưa chọn các lần chuyển giao" + +#: gitk:1509 +msgid "Can't parse git log output:" +msgstr "Không thể phân tích kết xuất từ lệnh git log:" + +#: gitk:1738 +msgid "No commit information available" +msgstr "Không có thông tin về lần chuyển giao nào" + +#: gitk:1895 +msgid "mc" +msgstr "mc" + +#: gitk:1930 gitk:4222 gitk:9552 gitk:11122 gitk:11401 +msgid "OK" +msgstr "Đồng ý" + +#: gitk:1932 gitk:4224 gitk:9079 gitk:9158 gitk:9274 gitk:9323 gitk:9554 +#: gitk:11123 gitk:11402 +msgid "Cancel" +msgstr "Thôi" + +#: gitk:2067 +msgid "Update" +msgstr "Cập nhật" + +#: gitk:2068 +msgid "Reload" +msgstr "Tải lại" + +#: gitk:2069 +msgid "Reread references" +msgstr "Đọc lại tham chiếu" + +#: gitk:2070 +msgid "List references" +msgstr "Liệt kê các tham chiếu" + +#: gitk:2072 +msgid "Start git gui" +msgstr "Khởi chạy git gui" + +#: gitk:2074 +msgid "Quit" +msgstr "Thoát" + +#: gitk:2066 +msgid "File" +msgstr "Chính" + +#: gitk:2078 +msgid "Preferences" +msgstr "Cá nhân hóa" + +#: gitk:2077 +msgid "Edit" +msgstr "Chỉnh sửa" + +#: gitk:2082 +msgid "New view..." +msgstr "Thêm trình bày mới..." + +#: gitk:2083 +msgid "Edit view..." +msgstr "Sửa cách trình bày..." + +#: gitk:2084 +msgid "Delete view" +msgstr "Xóa cách trình bày" + +#: gitk:2086 +msgid "All files" +msgstr "Mọi tập tin" + +#: gitk:2081 gitk:3975 +msgid "View" +msgstr "Trình bày" + +#: gitk:2091 gitk:2101 gitk:2945 +msgid "About gitk" +msgstr "Giới thiệu về gitk" + +#: gitk:2092 gitk:2106 +msgid "Key bindings" +msgstr "Tổ hợp phím" + +#: gitk:2090 gitk:2105 +msgid "Help" +msgstr "Trợ giúp" + +#: gitk:2183 gitk:8535 +msgid "SHA1 ID:" +msgstr "SHA1 ID:" + +#: gitk:2227 +msgid "Row" +msgstr "Hàng" + +#: gitk:2265 +msgid "Find" +msgstr "Tìm" + +#: gitk:2266 +msgid "next" +msgstr "tiếp" + +#: gitk:2267 +msgid "prev" +msgstr "trước" + +#: gitk:2268 +msgid "commit" +msgstr "lần chuyển giao" + +#: gitk:2271 gitk:2273 gitk:4590 gitk:4613 gitk:4637 gitk:6653 gitk:6725 +#: gitk:6810 +msgid "containing:" +msgstr "có chứa:" + +#: gitk:2274 gitk:3457 gitk:3462 gitk:4666 +msgid "touching paths:" +msgstr "đang chạm đường dẫn:" + +#: gitk:2275 gitk:4680 +msgid "adding/removing string:" +msgstr "thêm/gỡ bỏ chuỗi:" + +#: gitk:2276 gitk:4682 +msgid "changing lines matching:" +msgstr "những dòng thay đổi khớp mẫu:" + +#: gitk:2285 gitk:2287 gitk:4669 +msgid "Exact" +msgstr "Chính xác" + +#: gitk:2287 gitk:4757 gitk:6621 +msgid "IgnCase" +msgstr "BquaHt" + +#: gitk:2287 gitk:4639 gitk:4755 gitk:6617 +msgid "Regexp" +msgstr "BTCQ" + +#: gitk:2289 gitk:2290 gitk:4777 gitk:4807 gitk:4814 gitk:6746 gitk:6814 +msgid "All fields" +msgstr "Mọi trường" + +#: gitk:2290 gitk:4774 gitk:4807 gitk:6684 +msgid "Headline" +msgstr "Nội dung chính" + +#: gitk:2291 gitk:4774 gitk:6684 gitk:6814 gitk:7283 +msgid "Comments" +msgstr "Ghi chú" + +#: gitk:2291 gitk:4774 gitk:4779 gitk:4814 gitk:6684 gitk:7218 gitk:8713 +#: gitk:8728 +msgid "Author" +msgstr "Tác giả" + +#: gitk:2291 gitk:4774 gitk:6684 gitk:7220 +msgid "Committer" +msgstr "Người chuyển giao" + +#: gitk:2322 +msgid "Search" +msgstr "Tìm kiếm" + +#: gitk:2330 +msgid "Diff" +msgstr "So sánh" + +#: gitk:2332 +msgid "Old version" +msgstr "Phiên bản cũ" + +#: gitk:2334 +msgid "New version" +msgstr "Phiên bản mới" + +#: gitk:2336 +msgid "Lines of context" +msgstr "Các dòng của nội dung" + +#: gitk:2346 +msgid "Ignore space change" +msgstr "Không xét đến thay đổi do khoảng trắng" + +#: gitk:2350 gitk:2352 gitk:7842 gitk:8089 +msgid "Line diff" +msgstr "Khác biệt theo dòng" + +#: gitk:2417 +msgid "Patch" +msgstr "Vá" + +#: gitk:2419 +msgid "Tree" +msgstr "Cây" + +#: gitk:2577 gitk:2597 +msgid "Diff this -> selected" +msgstr "So sánh cái này -> cái đã chọn" + +#: gitk:2578 gitk:2598 +msgid "Diff selected -> this" +msgstr "So sánh cái đã chọn -> cái này" + +#: gitk:2579 gitk:2599 +msgid "Make patch" +msgstr "Tạo miếng vá" + +#: gitk:2580 gitk:9137 +msgid "Create tag" +msgstr "Tạo thẻ" + +#: gitk:2581 gitk:9254 +msgid "Write commit to file" +msgstr "Ghi lần chuyển giao ra tập tin" + +#: gitk:2582 gitk:9311 +msgid "Create new branch" +msgstr "Tạo nhánh mới" + +#: gitk:2583 +msgid "Cherry-pick this commit" +msgstr "Cherry-pick lần chuyển giao này" + +#: gitk:2584 +msgid "Reset HEAD branch to here" +msgstr "Đặt lại HEAD của nhánh vào đây" + +#: gitk:2585 +msgid "Mark this commit" +msgstr "Đánh dấu lần chuyển giao này" + +#: gitk:2586 +msgid "Return to mark" +msgstr "Quay lại vị trí dấu" + +#: gitk:2587 +msgid "Find descendant of this and mark" +msgstr "Tìm con cháu của cái này và cái đã đánh dấu" + +#: gitk:2588 +msgid "Compare with marked commit" +msgstr "So sánh với lần chuyển giao đã đánh dấu" + +#: gitk:2589 gitk:2600 +msgid "Diff this -> marked commit" +msgstr "So sánh cái này -> lần chuyển giao đã đánh dấu" + +#: gitk:2590 gitk:2601 +msgid "Diff marked commit -> this" +msgstr "So sánh lần chuyển giao đã đánh dấu -> cái này" + +#: gitk:2591 +msgid "Revert this commit" +msgstr "Hoàn lại lần chuyển giao này" + +#: gitk:2607 +msgid "Check out this branch" +msgstr "Checkout nhánh này" + +#: gitk:2608 +msgid "Remove this branch" +msgstr "Gỡ bỏ nhánh này" + +#: gitk:2615 +msgid "Highlight this too" +msgstr "Cũng tô sáng nó" + +#: gitk:2616 +msgid "Highlight this only" +msgstr "Chỉ tô sáng cái này" + +#: gitk:2617 +msgid "External diff" +msgstr "diff từ bên ngoài" + +#: gitk:2618 +msgid "Blame parent commit" +msgstr "Xem công trạng lần chuyển giao cha mẹ" + +#: gitk:2625 +msgid "Show origin of this line" +msgstr "Hiển thị nguyên gốc của dòng này" + +#: gitk:2626 +msgid "Run git gui blame on this line" +msgstr "Chạy lệnh git gui blame cho dòng này" + +#: gitk:2947 +msgid "" +"\n" +"Gitk - a commit viewer for git\n" +"\n" +"Copyright © 2005-2011 Paul Mackerras\n" +"\n" +"Use and redistribute under the terms of the GNU General Public License" +msgstr "" +"\n" +"Gitk - phần mềm xem các lần chuyển giao dành cho git\n" +"\n" +"Bản quyền © 2005-2011 Paul Mackerras\n" +"\n" +"Dùng và phân phối lại phần mềm này theo các điều khoản của Giấy Phép Công GNU" + +#: gitk:2955 gitk:3020 gitk:9738 +msgid "Close" +msgstr "Đóng" + +#: gitk:2976 +msgid "Gitk key bindings" +msgstr "Tổ hợp phím gitk" + +#: gitk:2979 +msgid "Gitk key bindings:" +msgstr "Tổ hợp phím gitk:" + +#: gitk:2981 +#, tcl-format +msgid "<%s-Q>\t\tQuit" +msgstr "<%s-Q>\t\tThoát" + +#: gitk:2982 +#, tcl-format +msgid "<%s-W>\t\tClose window" +msgstr "<%s-W>\t\tĐóng cửa sổ" + +#: gitk:2983 +msgid "<Home>\t\tMove to first commit" +msgstr "<Home>\t\tChuyển đến lần chuyển giao đầu tiên" + +#: gitk:2984 +msgid "<End>\t\tMove to last commit" +msgstr "<End>\t\tChuyển đến lần chuyển giao cuối" + +#: gitk:2985 +msgid "<Up>, p, k\tMove up one commit" +msgstr "<Up>, p, k\tDi chuyển lên một lần chuyển giao" + +#: gitk:2986 +msgid "<Down>, n, j\tMove down one commit" +msgstr "<Down>, n, j\tDi chuyển xuống một lần chuyển giao" + +#: gitk:2987 +msgid "<Left>, z, h\tGo back in history list" +msgstr "<Left>, z, h\tQuay trở lại danh sách lịch sử" + +#: gitk:2988 +msgid "<Right>, x, l\tGo forward in history list" +msgstr "<Right>, x, l\tDi chuyển tiếp trong danh sách lịch sử" + +#: gitk:2989 +msgid "<PageUp>\tMove up one page in commit list" +msgstr "<PageUp>\tDi chuyển lên một trang trong danh sách lần chuyển giao" + +#: gitk:2990 +msgid "<PageDown>\tMove down one page in commit list" +msgstr "<PageDown>\tDi chuyển xuống một trang trong danh sách lần chuyển giao" + +#: gitk:2991 +#, tcl-format +msgid "<%s-Home>\tScroll to top of commit list" +msgstr "<%s-Home>\tCuộn lên trên cùng của danh sách lần chuyển giao" + +#: gitk:2992 +#, tcl-format +msgid "<%s-End>\tScroll to bottom of commit list" +msgstr "<%s-End>\tCuộn xuống dưới cùng của danh sách lần chuyển giao" + +#: gitk:2993 +#, tcl-format +msgid "<%s-Up>\tScroll commit list up one line" +msgstr "<%s-Up>\tCuộn danh sách lần chuyển giao lên một dòng" + +#: gitk:2994 +#, tcl-format +msgid "<%s-Down>\tScroll commit list down one line" +msgstr "<%s-Down>\tCuộn danh sách lần chuyển giao xuống một dòng" + +#: gitk:2995 +#, tcl-format +msgid "<%s-PageUp>\tScroll commit list up one page" +msgstr "<%s-PageUp>\tCuộn danh sách lần chuyển giao lên một trang" + +#: gitk:2996 +#, tcl-format +msgid "<%s-PageDown>\tScroll commit list down one page" +msgstr "<%s-PageDown>\tCuộn danh sách lần chuyển giao xuống một trang" + +#: gitk:2997 +msgid "<Shift-Up>\tFind backwards (upwards, later commits)" +msgstr "<Shift-Up>\tTìm về phía sau (hướng lên trên, lần chuyển giao sau này)" + +#: gitk:2998 +msgid "<Shift-Down>\tFind forwards (downwards, earlier commits)" +msgstr "" +"<Shift-Down>\tTìm về phía trước (hướng xuống dưới, lần chuyển giao trước đây)" + +#: gitk:2999 +msgid "<Delete>, b\tScroll diff view up one page" +msgstr "<Delete>, b\tCuộn phần trình bày diff lên một trang" + +#: gitk:3000 +msgid "<Backspace>\tScroll diff view up one page" +msgstr "<Backspace>\tCuộn phần trình bày diff lên một trang" + +#: gitk:3001 +msgid "<Space>\t\tScroll diff view down one page" +msgstr "<Space>\t\tCuộn phần trình bày diff xuống một trang" + +#: gitk:3002 +msgid "u\t\tScroll diff view up 18 lines" +msgstr "u\t\tCuộn phần trình bày diff lên 18 dòng" + +#: gitk:3003 +msgid "d\t\tScroll diff view down 18 lines" +msgstr "d\t\tCuộn phần trình bày diff xuống 18 dòng" + +#: gitk:3004 +#, tcl-format +msgid "<%s-F>\t\tFind" +msgstr "<%s-F>\t\tTìm kiếm" + +#: gitk:3005 +#, tcl-format +msgid "<%s-G>\t\tMove to next find hit" +msgstr "<%s-G>\t\tDi chuyển đến chỗ gặp kế tiếp" + +#: gitk:3006 +msgid "<Return>\tMove to next find hit" +msgstr "<Return>\t\tDi chuyển đến chỗ gặp kế tiếp" + +#: gitk:3007 +msgid "/\t\tFocus the search box" +msgstr "/\t\tĐưa con trỏ chuột vào ô tìm kiếm" + +#: gitk:3008 +msgid "?\t\tMove to previous find hit" +msgstr "?\t\tDi chuyển đến chỗ gặp kế trước" + +#: gitk:3009 +msgid "f\t\tScroll diff view to next file" +msgstr "f\t\tCuộn phần trình bày diff sang tập-tin kế" + +#: gitk:3010 +#, tcl-format +msgid "<%s-S>\t\tSearch for next hit in diff view" +msgstr "<%s-S>\t\tTìm đến chỗ khác biệt kế tiếp" + +#: gitk:3011 +#, tcl-format +msgid "<%s-R>\t\tSearch for previous hit in diff view" +msgstr "<%s-R>\t\tTìm đến chỗ khác biệt kế trước" + +#: gitk:3012 +#, tcl-format +msgid "<%s-KP+>\tIncrease font size" +msgstr "<%s-KP+>\tTăng cỡ chữ" + +#: gitk:3013 +#, tcl-format +msgid "<%s-plus>\tIncrease font size" +msgstr "<%s-plus>\tTăng cỡ chữ" + +#: gitk:3014 +#, tcl-format +msgid "<%s-KP->\tDecrease font size" +msgstr "<%s-KP->\tGiảm cỡ chữ" + +#: gitk:3015 +#, tcl-format +msgid "<%s-minus>\tDecrease font size" +msgstr "<%s-minus>\tGiảm cỡ chữ" + +#: gitk:3016 +msgid "<F5>\t\tUpdate" +msgstr "<F5>\t\tCập nhật" + +#: gitk:3471 gitk:3480 +#, tcl-format +msgid "Error creating temporary directory %s:" +msgstr "Gặp lỗi khi tạo thư mục tạm %s:" + +#: gitk:3493 +#, tcl-format +msgid "Error getting \"%s\" from %s:" +msgstr "Lỗi chào hỏi \"%s\" từ %s:" + +#: gitk:3556 +msgid "command failed:" +msgstr "lệnh gặp lỗi:" + +#: gitk:3705 +msgid "No such commit" +msgstr "Không có lần chuyển giao như vậy" + +#: gitk:3719 +msgid "git gui blame: command failed:" +msgstr "git gui blame: lệnh gặp lỗi:" + +#: gitk:3750 +#, tcl-format +msgid "Couldn't read merge head: %s" +msgstr "Không thể độc đầu của hòa trộn: %s" + +# tcl-format +#: gitk:3758 +#, tcl-format +msgid "Error reading index: %s" +msgstr "Gặp lỗi khi đọc chỉ mục: %s" + +#: gitk:3783 +#, tcl-format +msgid "Couldn't start git blame: %s" +msgstr "Không thể khởi chạy git blame: %s" + +#: gitk:3786 gitk:6652 +msgid "Searching" +msgstr "Đang tìm kiếm" + +#: gitk:3818 +#, tcl-format +msgid "Error running git blame: %s" +msgstr "Gặp lỗi khi chạy git blame: %s" + +#: gitk:3846 +#, tcl-format +msgid "That line comes from commit %s, which is not in this view" +msgstr "Dòng đến từ lần chuyển giao %s, cái mà không trong trình bày này" + +#: gitk:3860 +msgid "External diff viewer failed:" +msgstr "Bộ trình bày diff từ bên ngoài gặp lỗi:" + +#: gitk:3978 +msgid "Gitk view definition" +msgstr "Định nghĩa cách trình bày gitk" + +#: gitk:3982 +msgid "Remember this view" +msgstr "Nhớ cách trình bày này" + +#: gitk:3983 +msgid "References (space separated list):" +msgstr "Tham chiếu (danh sách ngăn cách bằng dấu cách):" + +#: gitk:3984 +msgid "Branches & tags:" +msgstr "Nhánh & thẻ:" + +#: gitk:3985 +msgid "All refs" +msgstr "Mọi tham chiếu" + +#: gitk:3986 +msgid "All (local) branches" +msgstr "Mọi nhánh (nội bộ)" + +#: gitk:3987 +msgid "All tags" +msgstr "Mọi thẻ" + +#: gitk:3988 +msgid "All remote-tracking branches" +msgstr "Mọi nhánh remote-tracking" + +#: gitk:3989 +msgid "Commit Info (regular expressions):" +msgstr "Thông tin chuyển giao (biểu thức chính quy):" + +#: gitk:3990 +msgid "Author:" +msgstr "Tác giả:" + +#: gitk:3991 +msgid "Committer:" +msgstr "Người chuyển giao:" + +#: gitk:3992 +msgid "Commit Message:" +msgstr "Chú thích của lần chuyển giao:" + +#: gitk:3993 +msgid "Matches all Commit Info criteria" +msgstr "Khớp mọi điều kiện Thông tin Chuyển giao" + +#: gitk:3994 +msgid "Changes to Files:" +msgstr "Đổi thành Tập tin:" + +#: gitk:3995 +msgid "Fixed String" +msgstr "Chuỗi cố định" + +#: gitk:3996 +msgid "Regular Expression" +msgstr "Biểu thức chính quy" + +#: gitk:3997 +msgid "Search string:" +msgstr "Chuỗi tìm kiếm:" + +#: gitk:3998 +msgid "" +"Commit Dates (\"2 weeks ago\", \"2009-03-17 15:27:38\", \"March 17, 2009 " +"15:27:38\"):" +msgstr "" +"Ngày chuyển giao (\"2 weeks ago\", \"2009-03-17 15:27:38\", \"March 17, 2009 " +"15:27:38\"):" + +#: gitk:3999 +msgid "Since:" +msgstr "Kể từ:" + +#: gitk:4000 +msgid "Until:" +msgstr "Đến:" + +#: gitk:4001 +msgid "Limit and/or skip a number of revisions (positive integer):" +msgstr "Giới hạn và/hoặc bỏ số của điểm xét (số nguyên âm):" + +#: gitk:4002 +msgid "Number to show:" +msgstr "Số lượng hiển thị:" + +#: gitk:4003 +msgid "Number to skip:" +msgstr "Số lượng sẽ bỏ qua:" + +#: gitk:4004 +msgid "Miscellaneous options:" +msgstr "Tuỳ chọn hỗn hợp:" + +#: gitk:4005 +msgid "Strictly sort by date" +msgstr "Sắp xếp chặt chẽ theo ngày" + +#: gitk:4006 +msgid "Mark branch sides" +msgstr "Đánh dấu các cạnh nhánh" + +#: gitk:4007 +msgid "Limit to first parent" +msgstr "Giới hạn thành cha mẹ đầu tiên" + +#: gitk:4008 +msgid "Simple history" +msgstr "Lịch sử dạng đơn giản" + +#: gitk:4009 +msgid "Additional arguments to git log:" +msgstr "Đối số bổ xung cho lệnh git log:" + +#: gitk:4010 +msgid "Enter files and directories to include, one per line:" +msgstr "Nhập vào các tập tin và thư mục bao gồm, mỗi dòng một cái:" + +#: gitk:4011 +msgid "Command to generate more commits to include:" +msgstr "Lệnh tạo ra nhiều lần chuyển giao hơn bao gồm:" + +#: gitk:4135 +msgid "Gitk: edit view" +msgstr "Gitk: sửa cách trình bày" + +#: gitk:4143 +msgid "-- criteria for selecting revisions" +msgstr "-- tiêu chuẩn chọn điểm xét duyệt" + +#: gitk:4148 +msgid "View Name" +msgstr "Tên cách trình bày" + +#: gitk:4223 +msgid "Apply (F5)" +msgstr "Áp dụng (F5)" + +#: gitk:4261 +msgid "Error in commit selection arguments:" +msgstr "Lỗi trong các đối số chọn chuyển giao:" + +#: gitk:4314 gitk:4366 gitk:4827 gitk:4841 gitk:6107 gitk:12184 gitk:12185 +msgid "None" +msgstr "Không" + +#: gitk:4924 gitk:4929 +msgid "Descendant" +msgstr "Con cháu" + +#: gitk:4925 +msgid "Not descendant" +msgstr "Không có con cháu" + +#: gitk:4932 gitk:4937 +msgid "Ancestor" +msgstr "Tổ tiên chung" + +#: gitk:4933 +msgid "Not ancestor" +msgstr "Không có chung tổ tiên" + +#: gitk:5223 +msgid "Local changes checked in to index but not committed" +msgstr "" +"Có thay đổi nội bộ đã được đưa vào bảng mục lục, nhưng chưa được chuyển giao" + +#: gitk:5259 +msgid "Local uncommitted changes, not checked in to index" +msgstr "Có thay đổi nội bộ, nhưng chưa được đưa vào bảng mục lục" + +#: gitk:7032 +msgid "and many more" +msgstr "và nhiều nữa" + +#: gitk:7035 +msgid "many" +msgstr "nhiều" + +#: gitk:7222 +msgid "Tags:" +msgstr "Thẻ:" + +#: gitk:7239 gitk:7245 gitk:8708 +msgid "Parent" +msgstr "Cha" + +#: gitk:7250 +msgid "Child" +msgstr "Con" + +#: gitk:7259 +msgid "Branch" +msgstr "Nhánh" + +#: gitk:7262 +msgid "Follows" +msgstr "Đứng sau" + +#: gitk:7265 +msgid "Precedes" +msgstr "Đứng trước" + +# tcl-format +#: gitk:7849 +#, tcl-format +msgid "Error getting diffs: %s" +msgstr "Lỗi lấy diff: %s" + +#: gitk:8533 +msgid "Goto:" +msgstr "Nhảy tới:" + +#: gitk:8554 +#, tcl-format +msgid "Short SHA1 id %s is ambiguous" +msgstr "Định danh SHA1 dạng ngắn %s là chưa đủ rõ ràng" + +#: gitk:8561 +#, tcl-format +msgid "Revision %s is not known" +msgstr "Không hiểu điểm xét duyệt %s" + +#: gitk:8571 +#, tcl-format +msgid "SHA1 id %s is not known" +msgstr "Không hiểu định danh SHA1 %s" + +#: gitk:8573 +#, tcl-format +msgid "Revision %s is not in the current view" +msgstr "Điểm %s không ở trong phần hiển thị hiện tại" + +#: gitk:8715 gitk:8730 +msgid "Date" +msgstr "Ngày" + +#: gitk:8718 +msgid "Children" +msgstr "Con cháu" + +#: gitk:8781 +#, tcl-format +msgid "Reset %s branch to here" +msgstr "Đặt lại nhánh %s tại đây" + +#: gitk:8783 +msgid "Detached head: can't reset" +msgstr "Head đã bị tách rời: không thể đặt lại" + +#: gitk:8888 gitk:8894 +msgid "Skipping merge commit " +msgstr "Bỏ qua lần chuyển giao hòa trộn " + +#: gitk:8903 gitk:8908 +msgid "Error getting patch ID for " +msgstr "Gặp lỗi khi lấy ID miếng vá cho " + +#: gitk:8904 gitk:8909 +msgid " - stopping\n" +msgstr " - dừng\n" + +#: gitk:8914 gitk:8917 gitk:8925 gitk:8939 gitk:8948 +msgid "Commit " +msgstr "Commit " + +#: gitk:8918 +msgid "" +" is the same patch as\n" +" " +msgstr "" +" là cùng một miếng vá với\n" +" " + +#: gitk:8926 +msgid "" +" differs from\n" +" " +msgstr "" +" khác biệt từ\n" +" " + +#: gitk:8928 +msgid "" +"Diff of commits:\n" +"\n" +msgstr "" +"Khác biệt của lần chuyển giao (commit):\n" +"\n" + +#: gitk:8940 gitk:8949 +#, tcl-format +msgid " has %s children - stopping\n" +msgstr " có %s con - dừng\n" + +#: gitk:8968 +#, tcl-format +msgid "Error writing commit to file: %s" +msgstr "Gặp lỗi trong quá trình ghi lần chuyển giao vào tập tin: %s" + +#: gitk:8974 +#, tcl-format +msgid "Error diffing commits: %s" +msgstr "Gặp lỗi khi so sánh sự khác biệt giữa các lần chuyển giao: %s" + +#: gitk:9020 +msgid "Top" +msgstr "Đỉnh" + +#: gitk:9021 +msgid "From" +msgstr "Từ" + +#: gitk:9026 +msgid "To" +msgstr "Đến" + +#: gitk:9050 +msgid "Generate patch" +msgstr "Tạo miếng vá" + +#: gitk:9052 +msgid "From:" +msgstr "Từ:" + +#: gitk:9061 +msgid "To:" +msgstr "Đến:" + +#: gitk:9070 +msgid "Reverse" +msgstr "Đảo ngược" + +#: gitk:9072 gitk:9268 +msgid "Output file:" +msgstr "Tập tin kết xuất:" + +#: gitk:9078 +msgid "Generate" +msgstr "Tạo" + +#: gitk:9116 +msgid "Error creating patch:" +msgstr "Gặp lỗi khi tạo miếng vá:" + +#: gitk:9139 gitk:9256 gitk:9313 +msgid "ID:" +msgstr "ID:" + +#: gitk:9148 +msgid "Tag name:" +msgstr "Tên thẻ:" + +#: gitk:9151 +msgid "Tag message is optional" +msgstr "Ghi chú thẻ chỉ là tùy chọn" + +#: gitk:9153 +msgid "Tag message:" +msgstr "Ghi chú cho thẻ:" + +#: gitk:9157 gitk:9322 +msgid "Create" +msgstr "Tạo" + +#: gitk:9175 +msgid "No tag name specified" +msgstr "Chưa chỉ ra tên của thẻ" + +#: gitk:9179 +#, tcl-format +msgid "Tag \"%s\" already exists" +msgstr "Thẻ “%s” đã có sẵn rồi" + +#: gitk:9189 +msgid "Error creating tag:" +msgstr "Gặp lỗi khi tạo thẻ:" + +#: gitk:9265 +msgid "Command:" +msgstr "Lệnh:" + +#: gitk:9273 +msgid "Write" +msgstr "Ghi" + +#: gitk:9291 +msgid "Error writing commit:" +msgstr "Gặp lỗi trong quá trình ghi chuyển giao:" + +#: gitk:9318 +msgid "Name:" +msgstr "Tên:" + +#: gitk:9341 +msgid "Please specify a name for the new branch" +msgstr "Vui lòng chỉ định tên cho nhánh mới" + +#: gitk:9346 +#, tcl-format +msgid "Branch '%s' already exists. Overwrite?" +msgstr "Nhánh “%s” đã có từ trước rồi. Ghi đè?" + +#: gitk:9413 +#, tcl-format +msgid "Commit %s is already included in branch %s -- really re-apply it?" +msgstr "" +"Lần chuyển giao %s đã sẵn được bao gồm trong nhánh %s -- bạn có thực sự muốn " +"áp dụng lại nó không?" + +#: gitk:9418 +msgid "Cherry-picking" +msgstr "Đang cherry-pick" + +#: gitk:9427 +#, tcl-format +msgid "" +"Cherry-pick failed because of local changes to file '%s'.\n" +"Please commit, reset or stash your changes and try again." +msgstr "" +"Cherry-pick gặp lỗi bởi vì các thay đổi nội bộ tập tin “%s”.\n" +"Xin hãy chuyển giao, reset hay stash các thay đổi của bạn sau đó thử lại." + +#: gitk:9433 +msgid "" +"Cherry-pick failed because of merge conflict.\n" +"Do you wish to run git citool to resolve it?" +msgstr "" +"Cherry-pick gặp lỗi bởi vì xung đột trong hòa trộn.\n" +"Bạn có muốn chạy lệnh “git citool” để giải quyết vấn đề này không?" + +#: gitk:9449 gitk:9507 +msgid "No changes committed" +msgstr "Không có thay đổi nào cần chuyển giao" + +#: gitk:9476 +#, tcl-format +msgid "Commit %s is not included in branch %s -- really revert it?" +msgstr "" +"Lần chuyển giao %s không được bao gồm trong nhánh %s -- bạn có thực sự muốn " +"“revert” nó không?" + +#: gitk:9481 +msgid "Reverting" +msgstr "Đang hoàn tác" + +#: gitk:9489 +#, tcl-format +msgid "" +"Revert failed because of local changes to the following files:%s Please " +"commit, reset or stash your changes and try again." +msgstr "" +"Revert gặp lỗi bởi vì tập tin sau đã được thay đổi nội bộ:%s\n" +"Xin hãy chạy lệnh “commit”, “reset” hoặc “stash” rồi thử lại." + +#: gitk:9493 +msgid "" +"Revert failed because of merge conflict.\n" +" Do you wish to run git citool to resolve it?" +msgstr "" +"Revert gặp lỗi bởi vì xung đột hòa trộn.\n" +" Bạn có muốn chạy lệnh “git citool” để phân giải nó không?" + +#: gitk:9536 +msgid "Confirm reset" +msgstr "Xác nhật đặt lại" + +#: gitk:9538 +#, tcl-format +msgid "Reset branch %s to %s?" +msgstr "Đặt lại nhánh “%s” thành “%s”?" + +#: gitk:9540 +msgid "Reset type:" +msgstr "Kiểu đặt lại:" + +#: gitk:9543 +msgid "Soft: Leave working tree and index untouched" +msgstr "Mềm: Không động đến thư mục làm việc và bảng mục lục" + +#: gitk:9546 +msgid "Mixed: Leave working tree untouched, reset index" +msgstr "" +"Pha trộn: Không động chạm đến thư mục làm việc nhưng đặt lại bảng mục lục" + +#: gitk:9549 +msgid "" +"Hard: Reset working tree and index\n" +"(discard ALL local changes)" +msgstr "" +"Hard: Đặt lại cây làm việc và mục lục\n" +"(hủy bỏ MỌI thay đổi nội bộ)" + +#: gitk:9566 +msgid "Resetting" +msgstr "Đang đặt lại" + +#: gitk:9626 +msgid "Checking out" +msgstr "Đang checkout" + +#: gitk:9679 +msgid "Cannot delete the currently checked-out branch" +msgstr "Không thể xóa nhánh hiện tại đang được lấy ra" + +#: gitk:9685 +#, tcl-format +msgid "" +"The commits on branch %s aren't on any other branch.\n" +"Really delete branch %s?" +msgstr "" +"Các lần chuyển giao trên nhánh %s không ở trên nhánh khác.\n" +"Thực sự muốn xóa nhánh %s?" + +#: gitk:9716 +#, tcl-format +msgid "Tags and heads: %s" +msgstr "Thẻ và Đầu: %s" + +#: gitk:9731 +msgid "Filter" +msgstr "Bộ lọc" + +#: gitk:10027 +msgid "" +"Error reading commit topology information; branch and preceding/following " +"tag information will be incomplete." +msgstr "" +"Gặp lỗi khi đọc thông tin hình học lần chuyển giao; thông tin nhánh và thẻ " +"trước/sau sẽ không hoàn thiện." + +#: gitk:11004 +msgid "Tag" +msgstr "Thẻ" + +#: gitk:11008 +msgid "Id" +msgstr "Id" + +#: gitk:11091 +msgid "Gitk font chooser" +msgstr "Hộp thoại chọn phông Gitk" + +#: gitk:11108 +msgid "B" +msgstr "B" + +#: gitk:11111 +msgid "I" +msgstr "I" + +#: gitk:11229 +msgid "Commit list display options" +msgstr "Các tùy chọn về hiển thị danh sách lần chuyển giao" + +#: gitk:11232 +msgid "Maximum graph width (lines)" +msgstr "Độ rộng biểu đồ tối đa (dòng)" + +#: gitk:11235 +#, tcl-format +msgid "Maximum graph width (% of pane)" +msgstr "Độ rộng biểu đồ tối đa (% của bảng)" + +#: gitk:11238 +msgid "Show local changes" +msgstr "Hiển thị các thay đổi nội bộ" + +#: gitk:11241 +msgid "Auto-select SHA1 (length)" +msgstr "Tự chọn SHA1 (độ dài)" + +#: gitk:11245 +msgid "Hide remote refs" +msgstr "Ẩn tham chiếu đến máy chủ" + +#: gitk:11249 +msgid "Diff display options" +msgstr "Các tùy chọn trình bày các khác biệt" + +#: gitk:11251 +msgid "Tab spacing" +msgstr "Khoảng cách tab" + +#: gitk:11254 +msgid "Display nearby tags/heads" +msgstr "Hiển thị các thẻ/đầu xung quanh" + +#: gitk:11257 +msgid "Maximum # tags/heads to show" +msgstr "Số lượng thẻ/đầu tối đa sẽ hiển thị" + +#: gitk:11260 +msgid "Limit diffs to listed paths" +msgstr "Giới hạn các khác biệt cho đường dẫn đã liệt kê" + +#: gitk:11263 +msgid "Support per-file encodings" +msgstr "Hỗ trợ mã hóa mỗi-dòng" + +#: gitk:11269 gitk:11416 +msgid "External diff tool" +msgstr "Công cụ so sánh từ bên ngoài" + +#: gitk:11270 +msgid "Choose..." +msgstr "Chọn..." + +#: gitk:11275 +msgid "General options" +msgstr "Các tùy chọn chung" + +#: gitk:11278 +msgid "Use themed widgets" +msgstr "Dùng các widget chủ đề" + +#: gitk:11280 +msgid "(change requires restart)" +msgstr "(để thay đổi cần khởi động lại)" + +#: gitk:11282 +msgid "(currently unavailable)" +msgstr "(hiện tại không sẵn sàng)" + +#: gitk:11293 +msgid "Colors: press to choose" +msgstr "Màu sắc: bấm vào nút phía dưới để chọn màu" + +#: gitk:11296 +msgid "Interface" +msgstr "Giao diện" + +#: gitk:11297 +msgid "interface" +msgstr "giao diện" + +#: gitk:11300 +msgid "Background" +msgstr "Nền" + +#: gitk:11301 gitk:11331 +msgid "background" +msgstr "nền" + +#: gitk:11304 +msgid "Foreground" +msgstr "Tiền cảnh" + +#: gitk:11305 +msgid "foreground" +msgstr "tiền cảnh" + +#: gitk:11308 +msgid "Diff: old lines" +msgstr "So sánh: dòng cũ" + +#: gitk:11309 +msgid "diff old lines" +msgstr "diff dòng cũ" + +#: gitk:11313 +msgid "Diff: new lines" +msgstr "So sánh: dòng mới" + +#: gitk:11314 +msgid "diff new lines" +msgstr "màu dòng mới" + +#: gitk:11318 +msgid "Diff: hunk header" +msgstr "So sánh: phần đầu của đoạn" + +#: gitk:11320 +msgid "diff hunk header" +msgstr "màu của phần đầu của đoạn khi so sánh" + +#: gitk:11324 +msgid "Marked line bg" +msgstr "Nền dòng đánh dấu" + +#: gitk:11326 +msgid "marked line background" +msgstr "nền dòng được đánh dấu" + +#: gitk:11330 +msgid "Select bg" +msgstr "Màu nền" + +#: gitk:11339 +msgid "Fonts: press to choose" +msgstr "Phông chữ: bấm vào các nút ở dưới để chọn" + +#: gitk:11341 +msgid "Main font" +msgstr "Phông chữ chính" + +#: gitk:11342 +msgid "Diff display font" +msgstr "Phông chữ dùng khi so sánh" + +#: gitk:11343 +msgid "User interface font" +msgstr "Phông chữ giao diện" + +#: gitk:11365 +msgid "Gitk preferences" +msgstr "Cá nhân hóa các cài đặt cho Gitk" + +#: gitk:11374 +msgid "General" +msgstr "Chung" + +#: gitk:11375 +msgid "Colors" +msgstr "Màu sắc" + +#: gitk:11376 +msgid "Fonts" +msgstr "Phông chữ" + +#: gitk:11426 +#, tcl-format +msgid "Gitk: choose color for %s" +msgstr "Gitk: chọn màu cho %s" + +#: gitk:12080 +msgid "Cannot find a git repository here." +msgstr "Không thể tìm thấy kho git ở đây." + +#: gitk:12127 +#, tcl-format +msgid "Ambiguous argument '%s': both revision and filename" +msgstr "Đối số “%s” chưa rõ ràng: vừa là điểm xét duyệt vừa là tên tập tin" + +#: gitk:12139 +msgid "Bad arguments to gitk:" +msgstr "Đối số không hợp lệ cho gitk:" + +#: gitk:12242 +msgid "Command line" +msgstr "Dòng lệnh" diff --git a/gpg-interface.c b/gpg-interface.c index 8b0e87436..ff0701272 100644 --- a/gpg-interface.c +++ b/gpg-interface.c @@ -7,6 +7,20 @@ static char *configured_signing_key; static const char *gpg_program = "gpg"; +void signature_check_clear(struct signature_check *sigc) +{ + free(sigc->payload); + free(sigc->gpg_output); + free(sigc->gpg_status); + free(sigc->signer); + free(sigc->key); + sigc->payload = NULL; + sigc->gpg_output = NULL; + sigc->gpg_status = NULL; + sigc->signer = NULL; + sigc->key = NULL; +} + void set_signing_key(const char *key) { free(configured_signing_key); diff --git a/gpg-interface.h b/gpg-interface.h index a85cb5bc9..37c23daff 100644 --- a/gpg-interface.h +++ b/gpg-interface.h @@ -2,6 +2,7 @@ #define GPG_INTERFACE_H struct signature_check { + char *payload; char *gpg_output; char *gpg_status; char result; /* 0 (not checked), @@ -13,6 +14,7 @@ struct signature_check { char *key; }; +extern void signature_check_clear(struct signature_check *sigc); extern int sign_buffer(struct strbuf *buffer, struct strbuf *signature, const char *signing_key); extern int verify_signed_buffer(const char *payload, size_t payload_size, const char *signature, size_t signature_size, struct strbuf *gpg_output, struct strbuf *gpg_status); extern int git_gpg_config(const char *, const char *, void *); @@ -226,3 +226,41 @@ void *hashmap_iter_next(struct hashmap_iter *iter) current = iter->map->table[iter->tablepos++]; } } + +struct pool_entry { + struct hashmap_entry ent; + size_t len; + unsigned char data[FLEX_ARRAY]; +}; + +static int pool_entry_cmp(const struct pool_entry *e1, + const struct pool_entry *e2, + const unsigned char *keydata) +{ + return e1->data != keydata && + (e1->len != e2->len || memcmp(e1->data, keydata, e1->len)); +} + +const void *memintern(const void *data, size_t len) +{ + static struct hashmap map; + struct pool_entry key, *e; + + /* initialize string pool hashmap */ + if (!map.tablesize) + hashmap_init(&map, (hashmap_cmp_fn) pool_entry_cmp, 0); + + /* lookup interned string in pool */ + hashmap_entry_init(&key, memhash(data, len)); + key.len = len; + e = hashmap_get(&map, &key, data); + if (!e) { + /* not found: create it */ + e = xmallocz(sizeof(struct pool_entry) + len); + hashmap_entry_init(e, key.ent.hash); + e->len = len; + memcpy(e->data, data, len); + hashmap_add(&map, e); + } + return e->data; +} @@ -13,6 +13,17 @@ extern unsigned int strihash(const char *buf); extern unsigned int memhash(const void *buf, size_t len); extern unsigned int memihash(const void *buf, size_t len); +static inline unsigned int sha1hash(const unsigned char *sha1) +{ + /* + * Equivalent to 'return *(unsigned int *)sha1;', but safe on + * platforms that don't support unaligned reads. + */ + unsigned int hash; + memcpy(&hash, sha1, sizeof(hash)); + return hash; +} + /* data structures */ struct hashmap_entry { @@ -57,6 +68,14 @@ extern void *hashmap_put(struct hashmap *map, void *entry); extern void *hashmap_remove(struct hashmap *map, const void *key, const void *keydata); +static inline void *hashmap_get_from_hash(const struct hashmap *map, + unsigned int hash, const void *keydata) +{ + struct hashmap_entry key; + hashmap_entry_init(&key, hash); + return hashmap_get(map, &key, keydata); +} + /* hashmap_iter functions */ extern void hashmap_iter_init(struct hashmap *map, struct hashmap_iter *iter); @@ -68,4 +87,12 @@ static inline void *hashmap_iter_first(struct hashmap *map, return hashmap_iter_next(iter); } +/* string interning */ + +extern const void *memintern(const void *data, size_t len); +static inline const char *strintern(const char *string) +{ + return memintern(string, strlen(string)); +} + #endif @@ -129,7 +129,6 @@ static void list_commands_in_dir(struct cmdnames *cmds, const char *path, const char *prefix) { - int prefix_len; DIR *dir = opendir(path); struct dirent *de; struct strbuf buf = STRBUF_INIT; @@ -139,15 +138,15 @@ static void list_commands_in_dir(struct cmdnames *cmds, return; if (!prefix) prefix = "git-"; - prefix_len = strlen(prefix); strbuf_addf(&buf, "%s/", path); len = buf.len; while ((de = readdir(dir)) != NULL) { - int entlen; + const char *ent; + size_t entlen; - if (!starts_with(de->d_name, prefix)) + if (!skip_prefix(de->d_name, prefix, &ent)) continue; strbuf_setlen(&buf, len); @@ -155,11 +154,10 @@ static void list_commands_in_dir(struct cmdnames *cmds, if (!is_executable(buf.buf)) continue; - entlen = strlen(de->d_name) - prefix_len; - if (has_extension(de->d_name, ".exe")) - entlen -= 4; + entlen = strlen(ent); + strip_suffix(ent, ".exe", &entlen); - add_cmdname(cmds, de->d_name + prefix_len, entlen); + add_cmdname(cmds, ent, entlen); } closedir(dir); strbuf_release(&buf); @@ -251,11 +249,13 @@ static struct cmdnames aliases; static int git_unknown_cmd_config(const char *var, const char *value, void *cb) { + const char *p; + if (!strcmp(var, "help.autocorrect")) autocorrect = git_config_int(var,value); /* Also use aliases for command lookup */ - if (starts_with(var, "alias.")) - add_cmdname(&aliases, var + 6, strlen(var + 6)); + if (skip_prefix(var, "alias.", &p)) + add_cmdname(&aliases, p, strlen(p)); return git_default_config(var, value, cb); } @@ -412,11 +412,12 @@ static int append_similar_ref(const char *refname, const unsigned char *sha1, { struct similar_ref_cb *cb = (struct similar_ref_cb *)(cb_data); char *branch = strrchr(refname, '/') + 1; + const char *remote; + /* A remote branch of the same name is deemed similar */ - if (starts_with(refname, "refs/remotes/") && + if (skip_prefix(refname, "refs/remotes/", &remote) && !strcmp(branch, cb->base_ref)) - string_list_append(cb->similar_refs, - refname + strlen("refs/remotes/")); + string_list_append(cb->similar_refs, remote); return 0; } diff --git a/http-backend.c b/http-backend.c index d2c0a625c..80790bbae 100644 --- a/http-backend.c +++ b/http-backend.c @@ -221,17 +221,19 @@ static void get_idx_file(char *name) static int http_config(const char *var, const char *value, void *cb) { + const char *p; + if (!strcmp(var, "http.getanyfile")) { getanyfile = git_config_bool(var, value); return 0; } - if (starts_with(var, "http.")) { + if (skip_prefix(var, "http.", &p)) { int i; for (i = 0; i < ARRAY_SIZE(rpc_service); i++) { struct rpc_service *svc = &rpc_service[i]; - if (!strcmp(var + 5, svc->config_name)) { + if (!strcmp(p, svc->config_name)) { svc->enabled = git_config_bool(var, value); return 0; } @@ -244,15 +246,16 @@ static int http_config(const char *var, const char *value, void *cb) static struct rpc_service *select_service(const char *name) { + const char *svc_name; struct rpc_service *svc = NULL; int i; - if (!starts_with(name, "git-")) + if (!skip_prefix(name, "git-", &svc_name)) forbidden("Unsupported service: '%s'", name); for (i = 0; i < ARRAY_SIZE(rpc_service); i++) { struct rpc_service *s = &rpc_service[i]; - if (!strcmp(s->name, name + 4)) { + if (!strcmp(s->name, svc_name)) { svc = s; break; } @@ -607,9 +610,7 @@ int main(int argc, char **argv) cmd = c; n = out[0].rm_eo - out[0].rm_so; - cmd_arg = xmalloc(n); - memcpy(cmd_arg, dir + out[0].rm_so + 1, n-1); - cmd_arg[n-1] = '\0'; + cmd_arg = xmemdupz(dir + out[0].rm_so + 1, n - 1); dir[out[0].rm_so] = 0; break; } diff --git a/http-push.c b/http-push.c index f2c56c845..952f8ede4 100644 --- a/http-push.c +++ b/http-push.c @@ -199,7 +199,7 @@ static void curl_setup_http(CURL *curl, const char *url, curl_easy_setopt(curl, CURLOPT_READFUNCTION, fread_buffer); #ifndef NO_CURL_IOCTL curl_easy_setopt(curl, CURLOPT_IOCTLFUNCTION, ioctl_buffer); - curl_easy_setopt(curl, CURLOPT_IOCTLDATA, &buffer); + curl_easy_setopt(curl, CURLOPT_IOCTLDATA, buffer); #endif curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_fn); curl_easy_setopt(curl, CURLOPT_NOBODY, 0); @@ -719,14 +719,10 @@ static int fetch_indices(void) return ret; } -static void one_remote_object(const char *hex) +static void one_remote_object(const unsigned char *sha1) { - unsigned char sha1[20]; struct object *obj; - if (get_sha1_hex(hex, sha1) != 0) - return; - obj = lookup_object(sha1); if (!obj) obj = parse_object(sha1); @@ -767,15 +763,13 @@ static void handle_new_lock_ctx(struct xml_ctx *ctx, int tag_closed) if (tag_closed && ctx->cdata) { if (!strcmp(ctx->name, DAV_ACTIVELOCK_OWNER)) { - lock->owner = xmalloc(strlen(ctx->cdata) + 1); - strcpy(lock->owner, ctx->cdata); + lock->owner = xstrdup(ctx->cdata); } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TIMEOUT)) { - if (starts_with(ctx->cdata, "Second-")) - lock->timeout = - strtol(ctx->cdata + 7, NULL, 10); + const char *arg; + if (skip_prefix(ctx->cdata, "Second-", &arg)) + lock->timeout = strtol(arg, NULL, 10); } else if (!strcmp(ctx->name, DAV_ACTIVELOCK_TOKEN)) { - lock->token = xmalloc(strlen(ctx->cdata) + 1); - strcpy(lock->token, ctx->cdata); + lock->token = xstrdup(ctx->cdata); git_SHA1_Init(&sha_ctx); git_SHA1_Update(&sha_ctx, lock->token, strlen(lock->token)); @@ -856,8 +850,7 @@ static struct remote_lock *lock_remote(const char *path, long timeout) struct xml_ctx ctx; char *escaped; - url = xmalloc(strlen(repo->url) + strlen(path) + 1); - sprintf(url, "%s%s", repo->url, path); + url = xstrfmt("%s%s", repo->url, path); /* Make sure leading directories exist for the remote ref */ ep = strchr(url + strlen(repo->url) + 1, '/'); @@ -1020,26 +1013,38 @@ static void remote_ls(const char *path, int flags, void (*userFunc)(struct remote_ls_ctx *ls), void *userData); +/* extract hex from sharded "xx/x{40}" filename */ +static int get_sha1_hex_from_objpath(const char *path, unsigned char *sha1) +{ + char hex[40]; + + if (strlen(path) != 41) + return -1; + + memcpy(hex, path, 2); + path += 2; + path++; /* skip '/' */ + memcpy(hex, path, 38); + + return get_sha1_hex(hex, sha1); +} + static void process_ls_object(struct remote_ls_ctx *ls) { unsigned int *parent = (unsigned int *)ls->userData; - char *path = ls->dentry_name; - char *obj_hex; + const char *path = ls->dentry_name; + unsigned char sha1[20]; if (!strcmp(ls->path, ls->dentry_name) && (ls->flags & IS_DIR)) { remote_dir_exists[*parent] = 1; return; } - if (strlen(path) != 49) + if (!skip_prefix(path, "objects/", &path) || + get_sha1_hex_from_objpath(path, sha1)) return; - path += 8; - obj_hex = xmalloc(strlen(path)); - /* NB: path is not null-terminated, can not use strlcpy here */ - memcpy(obj_hex, path, 2); - strcpy(obj_hex + 2, path + 3); - one_remote_object(obj_hex); - free(obj_hex); + + one_remote_object(sha1); } static void process_ls_ref(struct remote_ls_ctx *ls) @@ -1117,7 +1122,7 @@ static void remote_ls(const char *path, int flags, void (*userFunc)(struct remote_ls_ctx *ls), void *userData) { - char *url = xmalloc(strlen(repo->url) + strlen(path) + 1); + char *url = xstrfmt("%s%s", repo->url, path); struct active_request_slot *slot; struct slot_results results; struct strbuf in_buffer = STRBUF_INIT; @@ -1133,8 +1138,6 @@ static void remote_ls(const char *path, int flags, ls.userData = userData; ls.userFunc = userFunc; - sprintf(url, "%s%s", repo->url, path); - strbuf_addf(&out_buffer.buf, PROPFIND_ALL_REQUEST); dav_headers = curl_slist_append(dav_headers, "Depth: 1"); @@ -1536,10 +1539,9 @@ static void update_remote_info_refs(struct remote_lock *lock) static int remote_exists(const char *path) { - char *url = xmalloc(strlen(repo->url) + strlen(path) + 1); + char *url = xstrfmt("%s%s", repo->url, path); int ret; - sprintf(url, "%s%s", repo->url, path); switch (http_get_strbuf(url, NULL, NULL)) { case HTTP_OK: @@ -1559,11 +1561,9 @@ static int remote_exists(const char *path) static void fetch_symref(const char *path, char **symref, unsigned char *sha1) { - char *url; + char *url = xstrfmt("%s%s", repo->url, path); struct strbuf buffer = STRBUF_INIT; - - url = xmalloc(strlen(repo->url) + strlen(path) + 1); - sprintf(url, "%s%s", repo->url, path); + const char *name; if (http_get_strbuf(url, &buffer, NULL) != HTTP_OK) die("Couldn't get %s for remote symref\n%s", url, @@ -1578,8 +1578,8 @@ static void fetch_symref(const char *path, char **symref, unsigned char *sha1) return; /* If it's a symref, set the refname; otherwise try for a sha1 */ - if (starts_with((char *)buffer.buf, "ref: ")) { - *symref = xmemdupz((char *)buffer.buf + 5, buffer.len - 6); + if (skip_prefix(buffer.buf, "ref: ", &name)) { + *symref = xmemdupz(name, buffer.len - (name - buffer.buf)); } else { get_sha1_hex(buffer.buf, sha1); } @@ -1673,8 +1673,7 @@ static int delete_remote_branch(const char *pattern, int force) fprintf(stderr, "Removing remote branch '%s'\n", remote_ref->name); if (dry_run) return 0; - url = xmalloc(strlen(repo->url) + strlen(remote_ref->name) + 1); - sprintf(url, "%s%s", repo->url, remote_ref->name); + url = xstrfmt("%s%s", repo->url, remote_ref->name); slot = get_active_slot(); slot->results = &results; curl_setup_http_get(slot->curl, url, DAV_DELETE); @@ -1732,7 +1731,7 @@ int main(int argc, char **argv) git_extract_argv0_path(argv[0]); - repo = xcalloc(sizeof(*repo), 1); + repo = xcalloc(1, sizeof(*repo)); argv++; for (i = 1; i < argc; i++, argv++) { diff --git a/http-walker.c b/http-walker.c index 1516c5eb2..dbddfaa17 100644 --- a/http-walker.c +++ b/http-walker.c @@ -341,8 +341,7 @@ static void fetch_alternates(struct walker *walker, const char *base) if (walker->get_verbosely) fprintf(stderr, "Getting alternates list for %s\n", base); - url = xmalloc(strlen(base) + 31); - sprintf(url, "%s/objects/info/http-alternates", base); + url = xstrfmt("%s/objects/info/http-alternates", base); /* * Use a callback to process the result, since another request @@ -566,8 +565,7 @@ struct walker *get_http_walker(const char *url) struct walker *walker = xmalloc(sizeof(struct walker)); data->alt = xmalloc(sizeof(*data->alt)); - data->alt->base = xmalloc(strlen(url) + 1); - strcpy(data->alt->base, url); + data->alt->base = xstrdup(url); for (s = data->alt->base + strlen(data->alt->base) - 1; *s == '/'; --s) *s = 0; @@ -906,6 +906,83 @@ static CURLcode curlinfo_strbuf(CURL *curl, CURLINFO info, struct strbuf *buf) return ret; } +/* + * Check for and extract a content-type parameter. "raw" + * should be positioned at the start of the potential + * parameter, with any whitespace already removed. + * + * "name" is the name of the parameter. The value is appended + * to "out". + */ +static int extract_param(const char *raw, const char *name, + struct strbuf *out) +{ + size_t len = strlen(name); + + if (strncasecmp(raw, name, len)) + return -1; + raw += len; + + if (*raw != '=') + return -1; + raw++; + + while (*raw && !isspace(*raw) && *raw != ';') + strbuf_addch(out, *raw++); + return 0; +} + +/* + * Extract a normalized version of the content type, with any + * spaces suppressed, all letters lowercased, and no trailing ";" + * or parameters. + * + * Note that we will silently remove even invalid whitespace. For + * example, "text / plain" is specifically forbidden by RFC 2616, + * but "text/plain" is the only reasonable output, and this keeps + * our code simple. + * + * If the "charset" argument is not NULL, store the value of any + * charset parameter there. + * + * Example: + * "TEXT/PLAIN; charset=utf-8" -> "text/plain", "utf-8" + * "text / plain" -> "text/plain" + */ +static void extract_content_type(struct strbuf *raw, struct strbuf *type, + struct strbuf *charset) +{ + const char *p; + + strbuf_reset(type); + strbuf_grow(type, raw->len); + for (p = raw->buf; *p; p++) { + if (isspace(*p)) + continue; + if (*p == ';') { + p++; + break; + } + strbuf_addch(type, tolower(*p)); + } + + if (!charset) + return; + + strbuf_reset(charset); + while (*p) { + while (isspace(*p) || *p == ';') + p++; + if (!extract_param(p, "charset", charset)) + return; + while (*p && !isspace(*p)) + p++; + } + + if (!charset->len && starts_with(type->buf, "text/")) + strbuf_addstr(charset, "ISO-8859-1"); +} + /* http_request() targets */ #define HTTP_REQUEST_STRBUF 0 #define HTTP_REQUEST_FILE 1 @@ -957,9 +1034,13 @@ static int http_request(const char *url, ret = run_one_slot(slot, &results); - if (options && options->content_type) - curlinfo_strbuf(slot->curl, CURLINFO_CONTENT_TYPE, - options->content_type); + if (options && options->content_type) { + struct strbuf raw = STRBUF_INIT; + curlinfo_strbuf(slot->curl, CURLINFO_CONTENT_TYPE, &raw); + extract_content_type(&raw, options->content_type, + options->charset); + strbuf_release(&raw); + } if (options && options->effective_url) curlinfo_strbuf(slot->curl, CURLINFO_EFFECTIVE_URL, @@ -1006,11 +1087,10 @@ static int update_url_from_redirect(struct strbuf *base, if (!strcmp(asked, got->buf)) return 0; - if (!starts_with(asked, base->buf)) + if (!skip_prefix(asked, base->buf, &tail)) die("BUG: update_url_from_redirect: %s is not a superset of %s", asked, base->buf); - tail = asked + base->len; tail_len = strlen(tail); if (got->len < tail_len || @@ -144,6 +144,13 @@ struct http_get_options { struct strbuf *content_type; /* + * If non-NULL, and content_type above is non-NULL, returns + * the charset parameter from the content-type. If none is + * present, returns an empty string. + */ + struct strbuf *charset; + + /* * If non-NULL, returns the URL we ended up at, including any * redirects we followed. */ diff --git a/imap-send.c b/imap-send.c index 5c4f33633..524fbabc9 100644 --- a/imap-send.c +++ b/imap-send.c @@ -952,7 +952,7 @@ static struct imap_store *imap_open_store(struct imap_server_conf *srvc) char *arg, *rsp; int s = -1, preauth; - ctx = xcalloc(sizeof(*ctx), 1); + ctx = xcalloc(1, sizeof(*ctx)); ctx->imap = imap = xcalloc(sizeof(*imap), 1); imap->buf.sock.fd[0] = imap->buf.sock.fd[1] = -1; @@ -1328,13 +1328,9 @@ static char *imap_folder; static int git_imap_config(const char *key, const char *val, void *cb) { - char imap_key[] = "imap."; - - if (strncmp(key, imap_key, sizeof imap_key - 1)) + if (!skip_prefix(key, "imap.", &key)) return 0; - key += sizeof imap_key - 1; - /* check booleans first, and barf on others */ if (!strcmp("sslverify", key)) server.ssl_verify = git_config_bool(key, val); @@ -320,19 +320,12 @@ static const double __ac_HASH_UPPER = 0.77; code; \ } } -static inline khint_t __kh_oid_hash(const unsigned char *oid) -{ - khint_t hash; - memcpy(&hash, oid, sizeof(hash)); - return hash; -} - #define __kh_oid_cmp(a, b) (hashcmp(a, b) == 0) -KHASH_INIT(sha1, const unsigned char *, void *, 1, __kh_oid_hash, __kh_oid_cmp) +KHASH_INIT(sha1, const unsigned char *, void *, 1, sha1hash, __kh_oid_cmp) typedef kh_sha1_t khash_sha1; -KHASH_INIT(sha1_pos, const unsigned char *, int, 1, __kh_oid_hash, __kh_oid_cmp) +KHASH_INIT(sha1_pos, const unsigned char *, int, 1, sha1hash, __kh_oid_cmp) typedef kh_sha1_pos_t khash_sha1_pos; #endif /* __AC_KHASH_H */ diff --git a/line-log.c b/line-log.c index 150010105..1008e7225 100644 --- a/line-log.c +++ b/line-log.c @@ -766,17 +766,6 @@ void line_log_init(struct rev_info *rev, const char *prefix, struct string_list } } -static int count_parents(struct commit *commit) -{ - struct commit_list *parents = commit->parents; - int count = 0; - while (parents) { - count++; - parents = parents->next; - } - return count; -} - static void move_diff_queue(struct diff_queue_struct *dst, struct diff_queue_struct *src) { @@ -1150,7 +1139,7 @@ static int process_ranges_merge_commit(struct rev_info *rev, struct commit *comm struct commit **parents; struct commit_list *p; int i; - int nparents = count_parents(commit); + int nparents = commit_list_count(commit->parents); diffqueues = xmalloc(nparents * sizeof(*diffqueues)); cand = xmalloc(nparents * sizeof(*cand)); @@ -1174,9 +1163,7 @@ static int process_ranges_merge_commit(struct rev_info *rev, struct commit *comm */ add_line_range(rev, parents[i], cand[i]); clear_commit_line_range(rev, commit); - commit->parents = xmalloc(sizeof(struct commit_list)); - commit->parents->item = parents[i]; - commit->parents->next = NULL; + commit_list_append(parents[i], &commit->parents); free(parents); free(cand); free_diffqueues(nparents, diffqueues); diff --git a/lockfile.c b/lockfile.c index 8fbcb6a98..2564a7f54 100644 --- a/lockfile.c +++ b/lockfile.c @@ -5,7 +5,6 @@ #include "sigchain.h" static struct lock_file *lock_file_list; -static const char *alternate_index_output; static void remove_lock_file(void) { @@ -121,7 +120,7 @@ static char *resolve_symlink(char *p, size_t s) return p; } - +/* Make sure errno contains a meaningful value on error */ static int lock_file(struct lock_file *lk, const char *path, int flags) { /* @@ -130,8 +129,10 @@ static int lock_file(struct lock_file *lk, const char *path, int flags) */ static const size_t max_path_len = sizeof(lk->filename) - 5; - if (strlen(path) >= max_path_len) + if (strlen(path) >= max_path_len) { + errno = ENAMETOOLONG; return -1; + } strcpy(lk->filename, path); if (!(flags & LOCK_NODEREF)) resolve_symlink(lk->filename, max_path_len); @@ -148,44 +149,51 @@ static int lock_file(struct lock_file *lk, const char *path, int flags) lock_file_list = lk; lk->on_list = 1; } - if (adjust_shared_perm(lk->filename)) - return error("cannot fix permission bits on %s", - lk->filename); + if (adjust_shared_perm(lk->filename)) { + int save_errno = errno; + error("cannot fix permission bits on %s", + lk->filename); + errno = save_errno; + return -1; + } } else lk->filename[0] = 0; return lk->fd; } -static char *unable_to_lock_message(const char *path, int err) +void unable_to_lock_message(const char *path, int err, struct strbuf *buf) { - struct strbuf buf = STRBUF_INIT; - if (err == EEXIST) { - strbuf_addf(&buf, "Unable to create '%s.lock': %s.\n\n" + strbuf_addf(buf, "Unable to create '%s.lock': %s.\n\n" "If no other git process is currently running, this probably means a\n" "git process crashed in this repository earlier. Make sure no other git\n" "process is running and remove the file manually to continue.", absolute_path(path), strerror(err)); } else - strbuf_addf(&buf, "Unable to create '%s.lock': %s", + strbuf_addf(buf, "Unable to create '%s.lock': %s", absolute_path(path), strerror(err)); - return strbuf_detach(&buf, NULL); } int unable_to_lock_error(const char *path, int err) { - char *msg = unable_to_lock_message(path, err); - error("%s", msg); - free(msg); + struct strbuf buf = STRBUF_INIT; + + unable_to_lock_message(path, err, &buf); + error("%s", buf.buf); + strbuf_release(&buf); return -1; } NORETURN void unable_to_lock_index_die(const char *path, int err) { - die("%s", unable_to_lock_message(path, err)); + struct strbuf buf = STRBUF_INIT; + + unable_to_lock_message(path, err, &buf); + die("%s", buf.buf); } +/* This should return a meaningful errno on failure */ int hold_lock_file_for_update(struct lock_file *lk, const char *path, int flags) { int fd = lock_file(lk, path, flags); @@ -252,25 +260,6 @@ int hold_locked_index(struct lock_file *lk, int die_on_error) : 0); } -void set_alternate_index_output(const char *name) -{ - alternate_index_output = name; -} - -int commit_locked_index(struct lock_file *lk) -{ - if (alternate_index_output) { - if (lk->fd >= 0 && close_lock_file(lk)) - return -1; - if (rename(lk->filename, alternate_index_output)) - return -1; - lk->filename[0] = 0; - return 0; - } - else - return commit_lock_file(lk); -} - void rollback_lock_file(struct lock_file *lk) { if (lk->filename[0]) { diff --git a/log-tree.c b/log-tree.c index cf2f86c86..0c53dc11a 100644 --- a/log-tree.c +++ b/log-tree.c @@ -365,6 +365,7 @@ static void show_sig_lines(struct rev_info *opt, int status, const char *bol) eol = strchrnul(bol, '\n'); printf("%s%.*s%s%s", color, (int)(eol - bol), bol, reset, *eol ? "\n" : ""); + graph_show_oneline(opt->graph); bol = (*eol) ? (eol + 1) : eol; } } @@ -376,7 +377,7 @@ static void show_signature(struct rev_info *opt, struct commit *commit) struct strbuf gpg_output = STRBUF_INIT; int status; - if (parse_signed_commit(commit->object.sha1, &payload, &signature) <= 0) + if (parse_signed_commit(commit, &payload, &signature) <= 0) goto out; status = verify_signed_buffer(payload.buf, payload.len, @@ -413,10 +414,11 @@ static int is_common_merge(const struct commit *commit) && !commit->parents->next->next); } -static void show_one_mergetag(struct rev_info *opt, +static void show_one_mergetag(struct commit *commit, struct commit_extra_header *extra, - struct commit *commit) + void *data) { + struct rev_info *opt = (struct rev_info *)data; unsigned char sha1[20]; struct tag *tag; struct strbuf verify_message; @@ -446,16 +448,17 @@ static void show_one_mergetag(struct rev_info *opt, payload_size = parse_signature(extra->value, extra->len); status = -1; - if (extra->len > payload_size) - if (verify_signed_buffer(extra->value, payload_size, - extra->value + payload_size, - extra->len - payload_size, - &verify_message, NULL)) { - if (verify_message.len <= gpg_message_offset) - strbuf_addstr(&verify_message, "No signature\n"); - else - status = 0; - } + if (extra->len > payload_size) { + /* could have a good signature */ + if (!verify_signed_buffer(extra->value, payload_size, + extra->value + payload_size, + extra->len - payload_size, + &verify_message, NULL)) + status = 0; /* good */ + else if (verify_message.len <= gpg_message_offset) + strbuf_addstr(&verify_message, "No signature\n"); + /* otherwise we couldn't verify, which is shown as bad */ + } show_sig_lines(opt, status, verify_message.buf); strbuf_release(&verify_message); @@ -463,15 +466,7 @@ static void show_one_mergetag(struct rev_info *opt, static void show_mergetag(struct rev_info *opt, struct commit *commit) { - struct commit_extra_header *extra, *to_free; - - to_free = read_commit_extra_headers(commit, NULL); - for (extra = to_free; extra; extra = extra->next) { - if (strcmp(extra->key, "mergetag")) - continue; /* not a merge tag */ - show_one_mergetag(opt, extra, commit); - } - free_commit_extra_headers(to_free); + for_each_mergetag(show_one_mergetag, commit, opt); } void show_log(struct rev_info *opt) @@ -588,7 +583,7 @@ void show_log(struct rev_info *opt) show_mergetag(opt, commit); } - if (!commit->buffer) + if (!get_cached_commit_buffer(commit, NULL)) return; if (opt->show_notes) { diff --git a/match-trees.c b/match-trees.c index e80b4af35..1ce0954a3 100644 --- a/match-trees.c +++ b/match-trees.c @@ -140,17 +140,12 @@ static void match_trees(const unsigned char *hash1, goto next; score = score_trees(elem, hash2); if (*best_score < score) { - char *newpath; - newpath = xmalloc(strlen(base) + strlen(path) + 1); - sprintf(newpath, "%s%s", base, path); free(*best_match); - *best_match = newpath; + *best_match = xstrfmt("%s%s", base, path); *best_score = score; } if (recurse_limit) { - char *newbase; - newbase = xmalloc(strlen(base) + strlen(path) + 2); - sprintf(newbase, "%s%s/", base, path); + char *newbase = xstrfmt("%s%s/", base, path); match_trees(elem, hash2, best_score, best_match, newbase, recurse_limit - 1); free(newbase); diff --git a/merge-recursive.c b/merge-recursive.c index cab16fafb..1d332b8bb 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -40,7 +40,7 @@ static struct tree *shift_tree_object(struct tree *one, struct tree *two, static struct commit *make_virtual_commit(struct tree *tree, const char *comment) { - struct commit *commit = xcalloc(1, sizeof(struct commit)); + struct commit *commit = alloc_commit_node(); struct merge_remote_desc *desc = xmalloc(sizeof(*desc)); desc->name = comment; @@ -171,7 +171,7 @@ static void output(struct merge_options *o, int v, const char *fmt, ...) strbuf_vaddf(&o->obuf, fmt, ap); va_end(ap); - strbuf_add(&o->obuf, "\n", 1); + strbuf_addch(&o->obuf, '\n'); if (!o->buffer_output) flush_output(o); } @@ -190,9 +190,11 @@ static void output_commit_title(struct merge_options *o, struct commit *commit) printf(_("(bad commit)\n")); else { const char *title; - int len = find_commit_subject(commit->buffer, &title); + const char *msg = get_commit_buffer(commit, NULL); + int len = find_commit_subject(msg, &title); if (len) printf("%.*s\n", len, title); + unuse_commit_buffer(commit, msg); } } } @@ -265,9 +267,7 @@ struct tree *write_tree_from_memory(struct merge_options *o) active_cache_tree = cache_tree(); if (!cache_tree_fully_valid(active_cache_tree) && - cache_tree_update(active_cache_tree, - (const struct cache_entry * const *)active_cache, - active_nr, 0) < 0) + cache_tree_update(&the_index, 0) < 0) die(_("error building trees")); result = lookup_tree(active_cache_tree->sha1); @@ -601,25 +601,36 @@ static int remove_file(struct merge_options *o, int clean, return 0; } +/* add a string to a strbuf, but converting "/" to "_" */ +static void add_flattened_path(struct strbuf *out, const char *s) +{ + size_t i = out->len; + strbuf_addstr(out, s); + for (; i < out->len; i++) + if (out->buf[i] == '/') + out->buf[i] = '_'; +} + static char *unique_path(struct merge_options *o, const char *path, const char *branch) { - char *newpath = xmalloc(strlen(path) + 1 + strlen(branch) + 8 + 1); + struct strbuf newpath = STRBUF_INIT; int suffix = 0; struct stat st; - char *p = newpath + strlen(path); - strcpy(newpath, path); - *(p++) = '~'; - strcpy(p, branch); - for (; *p; ++p) - if ('/' == *p) - *p = '_'; - while (string_list_has_string(&o->current_file_set, newpath) || - string_list_has_string(&o->current_directory_set, newpath) || - lstat(newpath, &st) == 0) - sprintf(p, "_%d", suffix++); - - string_list_insert(&o->current_file_set, newpath); - return newpath; + size_t base_len; + + strbuf_addf(&newpath, "%s~", path); + add_flattened_path(&newpath, branch); + + base_len = newpath.len; + while (string_list_has_string(&o->current_file_set, newpath.buf) || + string_list_has_string(&o->current_directory_set, newpath.buf) || + lstat(newpath.buf, &st) == 0) { + strbuf_setlen(&newpath, base_len); + strbuf_addf(&newpath, "_%d", suffix++); + } + + string_list_insert(&o->current_file_set, newpath.buf); + return strbuf_detach(&newpath, NULL); } static int dir_in_way(const char *path, int check_working_copy) @@ -969,14 +980,10 @@ merge_file_special_markers(struct merge_options *o, char *side2 = NULL; struct merge_file_info mfi; - if (filename1) { - side1 = xmalloc(strlen(branch1) + strlen(filename1) + 2); - sprintf(side1, "%s:%s", branch1, filename1); - } - if (filename2) { - side2 = xmalloc(strlen(branch2) + strlen(filename2) + 2); - sprintf(side2, "%s:%s", branch2, filename2); - } + if (filename1) + side1 = xstrfmt("%s:%s", branch1, filename1); + if (filename2) + side2 = xstrfmt("%s:%s", branch2, filename2); mfi = merge_file_1(o, one, a, b, side1 ? side1 : branch1, side2 ? side2 : branch2); @@ -1992,7 +1999,7 @@ int merge_recursive_generic(struct merge_options *o, const unsigned char **base_list, struct commit **result) { - int clean, index_fd; + int clean; struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); struct commit *head_commit = get_ref(head, o->branch1); struct commit *next_commit = get_ref(merge, o->branch2); @@ -2009,12 +2016,11 @@ int merge_recursive_generic(struct merge_options *o, } } - index_fd = hold_locked_index(lock, 1); + hold_locked_index(lock, 1); clean = merge_recursive(o, head_commit, next_commit, ca, result); if (active_cache_changed && - (write_cache(index_fd, active_cache, active_nr) || - commit_locked_index(lock))) + write_locked_index(&the_index, lock, COMMIT_LOCK)) return error(_("Unable to write index.")); return clean ? 0 : 1; @@ -2053,16 +2059,15 @@ void init_merge_options(struct merge_options *o) if (o->verbosity >= 5) o->buffer_output = 0; strbuf_init(&o->obuf, 0); - memset(&o->current_file_set, 0, sizeof(struct string_list)); - o->current_file_set.strdup_strings = 1; - memset(&o->current_directory_set, 0, sizeof(struct string_list)); - o->current_directory_set.strdup_strings = 1; - memset(&o->df_conflict_file_set, 0, sizeof(struct string_list)); - o->df_conflict_file_set.strdup_strings = 1; + string_list_init(&o->current_file_set, 1); + string_list_init(&o->current_directory_set, 1); + string_list_init(&o->df_conflict_file_set, 1); } int parse_merge_opt(struct merge_options *o, const char *s) { + const char *arg; + if (!s || !*s) return -1; if (!strcmp(s, "ours")) @@ -2071,14 +2076,14 @@ int parse_merge_opt(struct merge_options *o, const char *s) o->recursive_variant = MERGE_RECURSIVE_THEIRS; else if (!strcmp(s, "subtree")) o->subtree_shift = ""; - else if (starts_with(s, "subtree=")) - o->subtree_shift = s + strlen("subtree="); + else if (skip_prefix(s, "subtree=", &arg)) + o->subtree_shift = arg; else if (!strcmp(s, "patience")) o->xdl_opts = DIFF_WITH_ALG(o, PATIENCE_DIFF); else if (!strcmp(s, "histogram")) o->xdl_opts = DIFF_WITH_ALG(o, HISTOGRAM_DIFF); - else if (starts_with(s, "diff-algorithm=")) { - long value = parse_algorithm_value(s + strlen("diff-algorithm=")); + else if (skip_prefix(s, "diff-algorithm=", &arg)) { + long value = parse_algorithm_value(arg); if (value < 0) return -1; /* clear out previous settings */ @@ -2096,9 +2101,8 @@ int parse_merge_opt(struct merge_options *o, const char *s) o->renormalize = 1; else if (!strcmp(s, "no-renormalize")) o->renormalize = 0; - else if (starts_with(s, "rename-threshold=")) { - const char *score = s + strlen("rename-threshold="); - if ((o->rename_score = parse_rename_score(&score)) == -1 || *score != 0) + else if (skip_prefix(s, "rename-threshold=", &arg)) { + if ((o->rename_score = parse_rename_score(&arg)) == -1 || *arg != 0) return -1; } else @@ -18,39 +18,23 @@ int try_merge_command(const char *strategy, size_t xopts_nr, const char **xopts, struct commit_list *common, const char *head_arg, struct commit_list *remotes) { - const char **args; - int i = 0, x = 0, ret; + struct argv_array args = ARGV_ARRAY_INIT; + int i, ret; struct commit_list *j; - struct strbuf buf = STRBUF_INIT; - args = xmalloc((4 + xopts_nr + commit_list_count(common) + - commit_list_count(remotes)) * sizeof(char *)); - strbuf_addf(&buf, "merge-%s", strategy); - args[i++] = buf.buf; - for (x = 0; x < xopts_nr; x++) { - char *s = xmalloc(strlen(xopts[x])+2+1); - strcpy(s, "--"); - strcpy(s+2, xopts[x]); - args[i++] = s; - } - for (j = common; j; j = j->next) - args[i++] = xstrdup(merge_argument(j->item)); - args[i++] = "--"; - args[i++] = head_arg; - for (j = remotes; j; j = j->next) - args[i++] = xstrdup(merge_argument(j->item)); - args[i] = NULL; - ret = run_command_v_opt(args, RUN_GIT_CMD); - strbuf_release(&buf); - i = 1; - for (x = 0; x < xopts_nr; x++) - free((void *)args[i++]); + argv_array_pushf(&args, "merge-%s", strategy); + for (i = 0; i < xopts_nr; i++) + argv_array_pushf(&args, "--%s", xopts[i]); for (j = common; j; j = j->next) - free((void *)args[i++]); - i += 2; + argv_array_push(&args, merge_argument(j->item)); + argv_array_push(&args, "--"); + argv_array_push(&args, head_arg); for (j = remotes; j; j = j->next) - free((void *)args[i++]); - free(args); + argv_array_push(&args, merge_argument(j->item)); + + ret = run_command_v_opt(args.argv, RUN_GIT_CMD); + argv_array_clear(&args); + discard_cache(); if (read_cache() < 0) die(_("failed to read the cache")); @@ -66,13 +50,13 @@ int checkout_fast_forward(const unsigned char *head, struct tree *trees[MAX_UNPACK_TREES]; struct unpack_trees_options opts; struct tree_desc t[MAX_UNPACK_TREES]; - int i, fd, nr_trees = 0; + int i, nr_trees = 0; struct dir_struct dir; struct lock_file *lock_file = xcalloc(1, sizeof(struct lock_file)); refresh_cache(REFRESH_QUIET); - fd = hold_locked_index(lock_file, 1); + hold_locked_index(lock_file, 1); memset(&trees, 0, sizeof(trees)); memset(&opts, 0, sizeof(opts)); @@ -105,8 +89,7 @@ int checkout_fast_forward(const unsigned char *head, } if (unpack_trees(nr_trees, t, &opts)) return -1; - if (write_cache(fd, active_cache, active_nr) || - commit_locked_index(lock_file)) + if (write_locked_index(&the_index, lock_file, COMMIT_LOCK)) die(_("unable to write new index file")); return 0; } diff --git a/name-hash.c b/name-hash.c index 97444d020..702cd0518 100644 --- a/name-hash.c +++ b/name-hash.c @@ -179,7 +179,7 @@ static int same_name(const struct cache_entry *ce, const char *name, int namelen * Always do exact compare, even if we want a case-ignoring comparison; * we do the quick exact one first, because it will be the common case. */ - if (len == namelen && !cache_name_compare(name, namelen, ce->name, len)) + if (len == namelen && !memcmp(name, ce->name, len)) return 1; if (!icase) @@ -213,12 +213,11 @@ struct cache_entry *index_dir_exists(struct index_state *istate, const char *nam struct cache_entry *index_file_exists(struct index_state *istate, const char *name, int namelen, int icase) { struct cache_entry *ce; - struct hashmap_entry key; lazy_init_name_hash(istate); - hashmap_entry_init(&key, memihash(name, namelen)); - ce = hashmap_get(&istate->name_hash, &key, NULL); + ce = hashmap_get_from_hash(&istate->name_hash, + memihash(name, namelen), NULL); while (ce) { if (same_name(ce, name, namelen, icase)) return ce; diff --git a/notes-cache.c b/notes-cache.c index 97dfd63c9..c4e9bb7f6 100644 --- a/notes-cache.c +++ b/notes-cache.c @@ -48,7 +48,6 @@ int notes_cache_write(struct notes_cache *c) { unsigned char tree_sha1[20]; unsigned char commit_sha1[20]; - struct strbuf msg = STRBUF_INIT; if (!c || !c->tree.initialized || !c->tree.ref || !*c->tree.ref) return -1; @@ -57,9 +56,8 @@ int notes_cache_write(struct notes_cache *c) if (write_notes_tree(&c->tree, tree_sha1)) return -1; - strbuf_attach(&msg, c->validity, - strlen(c->validity), strlen(c->validity) + 1); - if (commit_tree(&msg, tree_sha1, NULL, commit_sha1, NULL, NULL) < 0) + if (commit_tree(c->validity, strlen(c->validity), tree_sha1, NULL, + commit_sha1, NULL, NULL) < 0) return -1; if (update_ref("update notes cache", c->tree.ref, commit_sha1, NULL, 0, UPDATE_REFS_QUIET_ON_ERR) < 0) diff --git a/notes-merge.c b/notes-merge.c index 94a1a8ae4..fd5fae255 100644 --- a/notes-merge.c +++ b/notes-merge.c @@ -644,7 +644,8 @@ int notes_merge(struct notes_merge_options *o, struct commit_list *parents = NULL; commit_list_insert(remote, &parents); /* LIFO order */ commit_list_insert(local, &parents); - create_notes_commit(local_tree, parents, &o->commit_msg, + create_notes_commit(local_tree, parents, + o->commit_msg.buf, o->commit_msg.len, result_sha1); } @@ -671,8 +672,8 @@ int notes_merge_commit(struct notes_merge_options *o, DIR *dir; struct dirent *e; struct strbuf path = STRBUF_INIT; - char *msg = strstr(partial_commit->buffer, "\n\n"); - struct strbuf sb_msg = STRBUF_INIT; + const char *buffer = get_commit_buffer(partial_commit, NULL); + const char *msg = strstr(buffer, "\n\n"); int baselen; strbuf_addstr(&path, git_path(NOTES_MERGE_WORKTREE)); @@ -719,9 +720,9 @@ int notes_merge_commit(struct notes_merge_options *o, strbuf_setlen(&path, baselen); } - strbuf_attach(&sb_msg, msg, strlen(msg), strlen(msg) + 1); - create_notes_commit(partial_tree, partial_commit->parents, &sb_msg, - result_sha1); + create_notes_commit(partial_tree, partial_commit->parents, + msg, strlen(msg), result_sha1); + unuse_commit_buffer(partial_commit, buffer); if (o->verbosity >= 4) printf("Finalized notes merge commit: %s\n", sha1_to_hex(result_sha1)); diff --git a/notes-utils.c b/notes-utils.c index a0b1d7be9..b64dc1b02 100644 --- a/notes-utils.c +++ b/notes-utils.c @@ -4,7 +4,8 @@ #include "notes-utils.h" void create_notes_commit(struct notes_tree *t, struct commit_list *parents, - const struct strbuf *msg, unsigned char *result_sha1) + const char *msg, size_t msg_len, + unsigned char *result_sha1) { unsigned char tree_sha1[20]; @@ -25,7 +26,7 @@ void create_notes_commit(struct notes_tree *t, struct commit_list *parents, /* else: t->ref points to nothing, assume root/orphan commit */ } - if (commit_tree(msg, tree_sha1, parents, result_sha1, NULL, NULL)) + if (commit_tree(msg, msg_len, tree_sha1, parents, result_sha1, NULL, NULL)) die("Failed to commit notes tree to database"); } @@ -46,7 +47,7 @@ void commit_notes(struct notes_tree *t, const char *msg) if (buf.buf[buf.len - 1] != '\n') strbuf_addch(&buf, '\n'); /* Make sure msg ends with newline */ - create_notes_commit(t, NULL, &buf, commit_sha1); + create_notes_commit(t, NULL, buf.buf, buf.len, commit_sha1); strbuf_insert(&buf, 0, "notes: ", 7); /* commit message starts at index 7 */ update_ref(buf.buf, t->ref, commit_sha1, NULL, 0, UPDATE_REFS_DIE_ON_ERR); diff --git a/notes-utils.h b/notes-utils.h index 564e30ccc..890ddb33e 100644 --- a/notes-utils.h +++ b/notes-utils.h @@ -15,7 +15,7 @@ * The resulting commit SHA1 is stored in result_sha1. */ void create_notes_commit(struct notes_tree *t, struct commit_list *parents, - const struct strbuf *msg, unsigned char *result_sha1); + const char *msg, size_t msg_len, unsigned char *result_sha1); void commit_notes(struct notes_tree *t, const char *msg); @@ -303,7 +303,7 @@ static int note_tree_insert(struct notes_tree *t, struct int_node *tree, free(entry); return 0; } - new_node = (struct int_node *) xcalloc(sizeof(struct int_node), 1); + new_node = (struct int_node *) xcalloc(1, sizeof(struct int_node)); ret = note_tree_insert(t, new_node, n + 1, l, GET_PTR_TYPE(*p), combine_notes); if (ret) @@ -443,7 +443,7 @@ static void load_subtree(struct notes_tree *t, struct leaf_node *subtree, if (len <= 20) { type = PTR_TYPE_NOTE; l = (struct leaf_node *) - xcalloc(sizeof(struct leaf_node), 1); + xcalloc(1, sizeof(struct leaf_node)); hashcpy(l->key_sha1, object_sha1); hashcpy(l->val_sha1, entry.sha1); if (len < 20) { @@ -1003,7 +1003,7 @@ void init_notes(struct notes_tree *t, const char *notes_ref, if (!combine_notes) combine_notes = combine_notes_concatenate; - t->root = (struct int_node *) xcalloc(sizeof(struct int_node), 1); + t->root = (struct int_node *) xcalloc(1, sizeof(struct int_node)); t->first_non_note = NULL; t->prev_non_note = NULL; t->ref = notes_ref ? xstrdup(notes_ref) : NULL; @@ -50,18 +50,7 @@ int type_from_string(const char *str) */ static unsigned int hash_obj(const unsigned char *sha1, unsigned int n) { - unsigned int hash; - - /* - * Since the sha1 is essentially random, we just take the - * required number of bits directly from the first - * sizeof(unsigned int) bytes of sha1. First we have to copy - * the bytes into a properly aligned integer. If we cared - * about getting consistent results across architectures, we - * would have to call ntohl() here, too. - */ - memcpy(&hash, sha1, sizeof(unsigned int)); - return hash & (n - 1); + return sha1hash(sha1) & (n - 1); } /* @@ -141,13 +130,12 @@ static void grow_object_hash(void) obj_hash_size = new_hash_size; } -void *create_object(const unsigned char *sha1, int type, void *o) +void *create_object(const unsigned char *sha1, void *o) { struct object *obj = o; obj->parsed = 0; obj->used = 0; - obj->type = type; obj->flags = 0; hashcpy(obj->sha1, sha1); @@ -159,11 +147,30 @@ void *create_object(const unsigned char *sha1, int type, void *o) return obj; } +void *object_as_type(struct object *obj, enum object_type type, int quiet) +{ + if (obj->type == type) + return obj; + else if (obj->type == OBJ_NONE) { + if (type == OBJ_COMMIT) + ((struct commit *)obj)->index = alloc_commit_index(); + obj->type = type; + return obj; + } + else { + if (!quiet) + error("object %s is a %s, not a %s", + sha1_to_hex(obj->sha1), + typename(obj->type), typename(type)); + return NULL; + } +} + struct object *lookup_unknown_object(const unsigned char *sha1) { struct object *obj = lookup_object(sha1); if (!obj) - obj = create_object(sha1, OBJ_NONE, alloc_object_node()); + obj = create_object(sha1, alloc_object_node()); return obj; } @@ -197,8 +204,8 @@ struct object *parse_object_buffer(const unsigned char *sha1, enum object_type t if (commit) { if (parse_commit_buffer(commit, buffer, size)) return NULL; - if (!commit->buffer) { - commit->buffer = buffer; + if (!get_cached_commit_buffer(commit, NULL)) { + set_commit_buffer(commit, buffer, size); *eaten_p = 1; } obj = &commit->object; @@ -214,8 +221,6 @@ struct object *parse_object_buffer(const unsigned char *sha1, enum object_type t warning("object %s has unknown type id %d", sha1_to_hex(sha1), type); obj = NULL; } - if (obj && obj->type == OBJ_NONE) - obj->type = type; return obj; } @@ -79,7 +79,9 @@ extern struct object *get_indexed_object(unsigned int); */ struct object *lookup_object(const unsigned char *sha1); -extern void *create_object(const unsigned char *sha1, int type, void *obj); +extern void *create_object(const unsigned char *sha1, void *obj); + +void *object_as_type(struct object *obj, enum object_type type, int quiet); /* * Returns the object, having parsed it to find out what it is. diff --git a/pack-objects.c b/pack-objects.c index d01d851ce..9992f3ecf 100644 --- a/pack-objects.c +++ b/pack-objects.c @@ -7,10 +7,9 @@ static uint32_t locate_object_entry_hash(struct packing_data *pdata, const unsigned char *sha1, int *found) { - uint32_t i, hash, mask = (pdata->index_size - 1); + uint32_t i, mask = (pdata->index_size - 1); - memcpy(&hash, sha1, sizeof(uint32_t)); - i = hash & mask; + i = sha1hash(sha1) & mask; while (pdata->index[i] > 0) { uint32_t pos = pdata->index[i] - 1; @@ -47,8 +46,8 @@ static void rehash_objects(struct packing_data *pdata) if (pdata->index_size < 1024) pdata->index_size = 1024; - pdata->index = xrealloc(pdata->index, sizeof(uint32_t) * pdata->index_size); - memset(pdata->index, 0, sizeof(int) * pdata->index_size); + free(pdata->index); + pdata->index = xcalloc(pdata->index_size, sizeof(*pdata->index)); entry = pdata->objects; diff --git a/pack-revindex.c b/pack-revindex.c index 5bd7c6198..5c8376e97 100644 --- a/pack-revindex.c +++ b/pack-revindex.c @@ -45,7 +45,7 @@ static void init_pack_revindex(void) if (!num) return; pack_revindex_hashsz = num * 11; - pack_revindex = xcalloc(sizeof(*pack_revindex), pack_revindex_hashsz); + pack_revindex = xcalloc(pack_revindex_hashsz, sizeof(*pack_revindex)); for (p = packed_git; p; p = p->next) { num = pack_revindex_ix(p); num = - 1 - num; diff --git a/parse-options.c b/parse-options.c index b536896f2..e7dafa80d 100644 --- a/parse-options.c +++ b/parse-options.c @@ -231,7 +231,8 @@ static int parse_long_opt(struct parse_opt_ctx_t *p, const char *arg, continue; again: - rest = skip_prefix(arg, long_name); + if (!skip_prefix(arg, long_name, &rest)) + rest = NULL; if (options->type == OPTION_ARGUMENT) { if (!rest) continue; @@ -280,12 +281,13 @@ is_abbreviated: continue; } flags |= OPT_UNSET; - rest = skip_prefix(arg + 3, long_name); - /* abbreviated and negated? */ - if (!rest && starts_with(long_name, arg + 3)) - goto is_abbreviated; - if (!rest) - continue; + if (!skip_prefix(arg + 3, long_name, &rest)) { + /* abbreviated and negated? */ + if (starts_with(long_name, arg + 3)) + goto is_abbreviated; + else + continue; + } } if (*rest) { if (*rest != '=') @@ -249,9 +249,7 @@ int validate_headref(const char *path) static struct passwd *getpw_str(const char *username, size_t len) { struct passwd *pw; - char *username_z = xmalloc(len + 1); - memcpy(username_z, username, len); - username_z[len] = '\0'; + char *username_z = xmemdupz(username, len); pw = getpwnam(username_z); free(username_z); return pw; @@ -277,16 +275,16 @@ char *expand_user_path(const char *path) const char *home = getenv("HOME"); if (!home) goto return_null; - strbuf_add(&user_path, home, strlen(home)); + strbuf_addstr(&user_path, home); } else { struct passwd *pw = getpw_str(username, username_len); if (!pw) goto return_null; - strbuf_add(&user_path, pw->pw_dir, strlen(pw->pw_dir)); + strbuf_addstr(&user_path, pw->pw_dir); } to_copy = first_slash; } - strbuf_add(&user_path, to_copy, strlen(to_copy)); + strbuf_addstr(&user_path, to_copy); return strbuf_detach(&user_path, NULL); return_null: strbuf_release(&user_path); @@ -823,10 +821,3 @@ int daemon_avoid_alias(const char *p) } } } - -int offset_1st_component(const char *path) -{ - if (has_dos_drive_prefix(path)) - return 2 + is_dir_sep(path[2]); - return is_dir_sep(path[0]); -} diff --git a/pathspec.c b/pathspec.c index 804309995..9304ee33d 100644 --- a/pathspec.c +++ b/pathspec.c @@ -338,7 +338,7 @@ static void NORETURN unsupported_magic(const char *pattern, if (!(magic & m->bit)) continue; if (sb.len) - strbuf_addstr(&sb, " "); + strbuf_addch(&sb, ' '); if (short_magic & m->bit) strbuf_addf(&sb, "'%c'", m->mnemonic); else @@ -389,8 +389,7 @@ void parse_pathspec(struct pathspec *pathspec, if (!(flags & PATHSPEC_PREFER_CWD)) die("BUG: PATHSPEC_PREFER_CWD requires arguments"); - pathspec->items = item = xmalloc(sizeof(*item)); - memset(item, 0, sizeof(*item)); + pathspec->items = item = xcalloc(1, sizeof(*item)); item->match = prefix; item->original = prefix; item->nowildcard_len = item->len = strlen(prefix); diff --git a/pkt-line.c b/pkt-line.c index bc63b3b80..8bc89b1e0 100644 --- a/pkt-line.c +++ b/pkt-line.c @@ -3,7 +3,7 @@ char packet_buffer[LARGE_PACKET_MAX]; static const char *packet_trace_prefix = "git"; -static const char trace_key[] = "GIT_TRACE_PACKET"; +static struct trace_key trace_packet = TRACE_KEY_INIT(PACKET); void packet_trace_identity(const char *prog) { @@ -15,7 +15,7 @@ static void packet_trace(const char *buf, unsigned int len, int write) int i; struct strbuf out; - if (!trace_want(trace_key)) + if (!trace_want(&trace_packet)) return; /* +32 is just a guess for header + quoting */ @@ -27,7 +27,7 @@ static void packet_trace(const char *buf, unsigned int len, int write) if ((len >= 4 && starts_with(buf, "PACK")) || (len >= 5 && starts_with(buf+1, "PACK"))) { strbuf_addstr(&out, "PACK ..."); - unsetenv(trace_key); + trace_disable(&trace_packet); } else { /* XXX we should really handle printable utf8 */ @@ -43,7 +43,7 @@ static void packet_trace(const char *buf, unsigned int len, int write) } strbuf_addch(&out, '\n'); - trace_strbuf(trace_key, &out); + trace_strbuf(&trace_packet, &out); strbuf_release(&out); } diff --git a/preload-index.c b/preload-index.c index 968ee25ea..c1fe3a3ef 100644 --- a/preload-index.c +++ b/preload-index.c @@ -37,9 +37,8 @@ static void *preload_thread(void *_data) struct thread_data *p = _data; struct index_state *index = p->index; struct cache_entry **cep = index->cache + p->offset; - struct cache_def cache; + struct cache_def cache = CACHE_DEF_INIT; - memset(&cache, 0, sizeof(cache)); nr = p->nr; if (nr + p->offset > index->cache_nr) nr = index->cache_nr - p->offset; @@ -64,6 +63,7 @@ static void *preload_thread(void *_data) continue; ce_mark_uptodate(ce); } while (--nr > 0); + cache_def_clear(&cache); return NULL; } @@ -40,10 +40,9 @@ static int git_pretty_formats_config(const char *var, const char *value, void *c const char *fmt; int i; - if (!starts_with(var, "pretty.")) + if (!skip_prefix(var, "pretty.", &name)) return 0; - name = var + strlen("pretty."); for (i = 0; i < builtin_formats_len; i++) { if (!strcmp(commit_formats[i].name, name)) return 0; @@ -274,7 +273,7 @@ static void add_rfc822_quoted(struct strbuf *out, const char *s, int len) enum rfc2047_type { RFC2047_SUBJECT, - RFC2047_ADDRESS, + RFC2047_ADDRESS }; static int is_rfc2047_special(char ch, enum rfc2047_type type) @@ -606,29 +605,16 @@ static char *replace_encoding_header(char *buf, const char *encoding) return strbuf_detach(&tmp, NULL); } -char *logmsg_reencode(const struct commit *commit, - char **commit_encoding, - const char *output_encoding) +const char *logmsg_reencode(const struct commit *commit, + char **commit_encoding, + const char *output_encoding) { static const char *utf8 = "UTF-8"; const char *use_encoding; char *encoding; - char *msg = commit->buffer; + const char *msg = get_commit_buffer(commit, NULL); char *out; - if (!msg) { - enum object_type type; - unsigned long size; - - msg = read_sha1_file(commit->object.sha1, &type, &size); - if (!msg) - die("Cannot read commit object %s", - sha1_to_hex(commit->object.sha1)); - if (type != OBJ_COMMIT) - die("Expected commit for '%s', got %s", - sha1_to_hex(commit->object.sha1), typename(type)); - } - if (!output_encoding || !*output_encoding) { if (commit_encoding) *commit_encoding = @@ -652,12 +638,13 @@ char *logmsg_reencode(const struct commit *commit, * Otherwise, we still want to munge the encoding header in the * result, which will be done by modifying the buffer. If we * are using a fresh copy, we can reuse it. But if we are using - * the cached copy from commit->buffer, we need to duplicate it - * to avoid munging commit->buffer. + * the cached copy from get_commit_buffer, we need to duplicate it + * to avoid munging the cached copy. */ - out = msg; - if (out == commit->buffer) - out = xstrdup(out); + if (msg == get_cached_commit_buffer(commit, NULL)) + out = xstrdup(msg); + else + out = (char *)msg; } else { /* @@ -667,8 +654,8 @@ char *logmsg_reencode(const struct commit *commit, * copy, we can free it. */ out = reencode_string(msg, output_encoding, use_encoding); - if (out && msg != commit->buffer) - free(msg); + if (out) + unuse_commit_buffer(commit, msg); } /* @@ -687,12 +674,6 @@ char *logmsg_reencode(const struct commit *commit, return out ? out : msg; } -void logmsg_free(char *msg, const struct commit *commit) -{ - if (msg != commit->buffer) - free(msg); -} - static int mailmap_name(const char **email, size_t *email_len, const char **name, size_t *name_len) { @@ -796,7 +777,7 @@ struct format_commit_context { struct signature_check signature_check; enum flush_type flush_type; enum trunc_type truncate; - char *message; + const char *message; char *commit_encoding; size_t width, indent1, indent2; int auto_color; @@ -1267,6 +1248,8 @@ static size_t format_commit_one(struct strbuf *sb, /* in UTF-8 */ if (c->signature_check.key) strbuf_addstr(sb, c->signature_check.key); break; + default: + return 0; } return 2; } @@ -1393,7 +1376,7 @@ static size_t format_and_pad_commit(struct strbuf *sb, /* in UTF-8 */ case trunc_none: break; } - strbuf_addstr(sb, local_sb.buf); + strbuf_addbuf(sb, &local_sb); } else { int sb_len = sb->len, offset = 0; if (c->flush_type == flush_left) @@ -1506,13 +1489,18 @@ void format_commit_message(const struct commit *commit, context.commit = commit; context.pretty_ctx = pretty_ctx; context.wrap_start = sb->len; + /* + * convert a commit message to UTF-8 first + * as far as 'format_commit_item' assumes it in UTF-8 + */ context.message = logmsg_reencode(commit, &context.commit_encoding, - output_enc); + utf8); strbuf_expand(sb, format, format_commit_item, &context); rewrap_message_tail(sb, &context, 0, 0, 0); + /* then convert a commit message to an actual output encoding */ if (output_enc) { if (same_encoding(utf8, output_enc)) output_enc = NULL; @@ -1531,9 +1519,7 @@ void format_commit_message(const struct commit *commit, } free(context.commit_encoding); - logmsg_free(context.message, commit); - free(context.signature_check.gpg_output); - free(context.signature_check.signer); + unuse_commit_buffer(commit, context.message); } static void pp_header(struct pretty_print_context *pp, @@ -1568,12 +1554,7 @@ static void pp_header(struct pretty_print_context *pp, } if (!parents_shown) { - struct commit_list *parent; - int num; - for (parent = commit->parents, num = 0; - parent; - parent = parent->next, num++) - ; + unsigned num = commit_list_count(commit->parents); /* with enough slop */ strbuf_grow(sb, num * 50 + 20); add_merge_info(pp, sb, commit); @@ -1700,7 +1681,7 @@ void pretty_print_commit(struct pretty_print_context *pp, unsigned long beginning_of_body; int indent = 4; const char *msg; - char *reencoded; + const char *reencoded; const char *encoding; int need_8bit_cte = pp->need_8bit_cte; @@ -1767,7 +1748,7 @@ void pretty_print_commit(struct pretty_print_context *pp, if (pp->fmt == CMIT_FMT_EMAIL && sb->len <= beginning_of_body) strbuf_addch(sb, '\n'); - logmsg_free(reencoded, commit); + unuse_commit_buffer(commit, reencoded); } void pp_commit_easy(enum cmit_fmt fmt, const struct commit *commit, diff --git a/prio-queue.c b/prio-queue.c index c9f8c6d25..e4365b00d 100644 --- a/prio-queue.c +++ b/prio-queue.c @@ -1,18 +1,30 @@ #include "cache.h" -#include "commit.h" #include "prio-queue.h" +static inline int compare(struct prio_queue *queue, int i, int j) +{ + int cmp = queue->compare(queue->array[i].data, queue->array[j].data, + queue->cb_data); + if (!cmp) + cmp = queue->array[i].ctr - queue->array[j].ctr; + return cmp; +} + +static inline void swap(struct prio_queue *queue, int i, int j) +{ + struct prio_queue_entry tmp = queue->array[i]; + queue->array[i] = queue->array[j]; + queue->array[j] = tmp; +} + void prio_queue_reverse(struct prio_queue *queue) { int i, j; if (queue->compare != NULL) die("BUG: prio_queue_reverse() on non-LIFO queue"); - for (i = 0; i <= (j = (queue->nr - 1) - i); i++) { - struct commit *swap = queue->array[i]; - queue->array[i] = queue->array[j]; - queue->array[j] = swap; - } + for (i = 0; i <= (j = (queue->nr - 1) - i); i++) + swap(queue, i, j); } void clear_prio_queue(struct prio_queue *queue) @@ -21,44 +33,42 @@ void clear_prio_queue(struct prio_queue *queue) queue->nr = 0; queue->alloc = 0; queue->array = NULL; + queue->insertion_ctr = 0; } void prio_queue_put(struct prio_queue *queue, void *thing) { - prio_queue_compare_fn compare = queue->compare; int ix, parent; /* Append at the end */ ALLOC_GROW(queue->array, queue->nr + 1, queue->alloc); - queue->array[queue->nr++] = thing; - if (!compare) + queue->array[queue->nr].ctr = queue->insertion_ctr++; + queue->array[queue->nr].data = thing; + queue->nr++; + if (!queue->compare) return; /* LIFO */ /* Bubble up the new one */ for (ix = queue->nr - 1; ix; ix = parent) { parent = (ix - 1) / 2; - if (compare(queue->array[parent], queue->array[ix], - queue->cb_data) <= 0) + if (compare(queue, parent, ix) <= 0) break; - thing = queue->array[parent]; - queue->array[parent] = queue->array[ix]; - queue->array[ix] = thing; + swap(queue, parent, ix); } } void *prio_queue_get(struct prio_queue *queue) { - void *result, *swap; + void *result; int ix, child; - prio_queue_compare_fn compare = queue->compare; if (!queue->nr) return NULL; - if (!compare) - return queue->array[--queue->nr]; /* LIFO */ + if (!queue->compare) + return queue->array[--queue->nr].data; /* LIFO */ - result = queue->array[0]; + result = queue->array[0].data; if (!--queue->nr) return result; @@ -67,18 +77,14 @@ void *prio_queue_get(struct prio_queue *queue) /* Push down the one at the root */ for (ix = 0; ix * 2 + 1 < queue->nr; ix = child) { child = ix * 2 + 1; /* left */ - if ((child + 1 < queue->nr) && - (compare(queue->array[child], queue->array[child + 1], - queue->cb_data) >= 0)) + if (child + 1 < queue->nr && + compare(queue, child, child + 1) >= 0) child++; /* use right child */ - if (compare(queue->array[ix], queue->array[child], - queue->cb_data) <= 0) + if (compare(queue, ix, child) <= 0) break; - swap = queue->array[child]; - queue->array[child] = queue->array[ix]; - queue->array[ix] = swap; + swap(queue, child, ix); } return result; } diff --git a/prio-queue.h b/prio-queue.h index 9c3cd1f87..d030ec9dd 100644 --- a/prio-queue.h +++ b/prio-queue.h @@ -21,11 +21,17 @@ */ typedef int (*prio_queue_compare_fn)(const void *one, const void *two, void *cb_data); +struct prio_queue_entry { + unsigned ctr; + void *data; +}; + struct prio_queue { prio_queue_compare_fn compare; + unsigned insertion_ctr; void *cb_data; int alloc, nr; - void **array; + struct prio_queue_entry *array; }; /* diff --git a/progress.c b/progress.c index 261314ef3..412e6b1ec 100644 --- a/progress.c +++ b/progress.c @@ -12,13 +12,14 @@ #include "gettext.h" #include "progress.h" #include "strbuf.h" +#include "trace.h" #define TP_IDX_MAX 8 struct throughput { off_t curr_total; off_t prev_total; - struct timeval prev_tv; + uint64_t prev_ns; unsigned int avg_bytes; unsigned int avg_misecs; unsigned int last_bytes[TP_IDX_MAX]; @@ -127,65 +128,65 @@ static void throughput_string(struct strbuf *buf, off_t total, void display_throughput(struct progress *progress, off_t total) { struct throughput *tp; - struct timeval tv; - unsigned int misecs; + uint64_t now_ns; + unsigned int misecs, count, rate; + struct strbuf buf = STRBUF_INIT; if (!progress) return; tp = progress->throughput; - gettimeofday(&tv, NULL); + now_ns = getnanotime(); if (!tp) { progress->throughput = tp = calloc(1, sizeof(*tp)); if (tp) { tp->prev_total = tp->curr_total = total; - tp->prev_tv = tv; + tp->prev_ns = now_ns; } return; } tp->curr_total = total; + /* only update throughput every 0.5 s */ + if (now_ns - tp->prev_ns <= 500000000) + return; + /* - * We have x = bytes and y = microsecs. We want z = KiB/s: + * We have x = bytes and y = nanosecs. We want z = KiB/s: * - * z = (x / 1024) / (y / 1000000) - * z = x / y * 1000000 / 1024 - * z = x / (y * 1024 / 1000000) + * z = (x / 1024) / (y / 1000000000) + * z = x / y * 1000000000 / 1024 + * z = x / (y * 1024 / 1000000000) * z = x / y' * * To simplify things we'll keep track of misecs, or 1024th of a sec * obtained with: * - * y' = y * 1024 / 1000000 - * y' = y / (1000000 / 1024) - * y' = y / 977 + * y' = y * 1024 / 1000000000 + * y' = y * (2^10 / 2^42) * (2^42 / 1000000000) + * y' = y / 2^32 * 4398 + * y' = (y * 4398) >> 32 */ - misecs = (tv.tv_sec - tp->prev_tv.tv_sec) * 1024; - misecs += (int)(tv.tv_usec - tp->prev_tv.tv_usec) / 977; + misecs = ((now_ns - tp->prev_ns) * 4398) >> 32; - if (misecs > 512) { - struct strbuf buf = STRBUF_INIT; - unsigned int count, rate; + count = total - tp->prev_total; + tp->prev_total = total; + tp->prev_ns = now_ns; + tp->avg_bytes += count; + tp->avg_misecs += misecs; + rate = tp->avg_bytes / tp->avg_misecs; + tp->avg_bytes -= tp->last_bytes[tp->idx]; + tp->avg_misecs -= tp->last_misecs[tp->idx]; + tp->last_bytes[tp->idx] = count; + tp->last_misecs[tp->idx] = misecs; + tp->idx = (tp->idx + 1) % TP_IDX_MAX; - count = total - tp->prev_total; - tp->prev_total = total; - tp->prev_tv = tv; - tp->avg_bytes += count; - tp->avg_misecs += misecs; - rate = tp->avg_bytes / tp->avg_misecs; - tp->avg_bytes -= tp->last_bytes[tp->idx]; - tp->avg_misecs -= tp->last_misecs[tp->idx]; - tp->last_bytes[tp->idx] = count; - tp->last_misecs[tp->idx] = misecs; - tp->idx = (tp->idx + 1) % TP_IDX_MAX; - - throughput_string(&buf, total, rate); - strncpy(tp->display, buf.buf, sizeof(tp->display)); - strbuf_release(&buf); - if (progress->last_value != -1 && progress_update) - display(progress, progress->last_value, NULL); - } + throughput_string(&buf, total, rate); + strncpy(tp->display, buf.buf, sizeof(tp->display)); + strbuf_release(&buf); + if (progress->last_value != -1 && progress_update) + display(progress, progress->last_value, NULL); } int display_progress(struct progress *progress, unsigned n) diff --git a/read-cache.c b/read-cache.c index 7f5645e74..5d3c8bd4a 100644 --- a/read-cache.c +++ b/read-cache.c @@ -14,6 +14,8 @@ #include "resolve-undo.h" #include "strbuf.h" #include "varint.h" +#include "split-index.h" +#include "sigchain.h" static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, unsigned int options); @@ -34,8 +36,15 @@ static struct cache_entry *refresh_cache_entry(struct cache_entry *ce, #define CACHE_EXT(s) ( (s[0]<<24)|(s[1]<<16)|(s[2]<<8)|(s[3]) ) #define CACHE_EXT_TREE 0x54524545 /* "TREE" */ #define CACHE_EXT_RESOLVE_UNDO 0x52455543 /* "REUC" */ +#define CACHE_EXT_LINK 0x6c696e6b /* "link" */ + +/* changes that can be kept in $GIT_DIR/index (basically all extensions) */ +#define EXTMASK (RESOLVE_UNDO_CHANGED | CACHE_TREE_CHANGED | \ + CE_ENTRY_ADDED | CE_ENTRY_REMOVED | CE_ENTRY_CHANGED | \ + SPLIT_INDEX_ORDERED) struct index_state the_index; +static const char *alternate_index_output; static void set_index_entry(struct index_state *istate, int nr, struct cache_entry *ce) { @@ -47,10 +56,12 @@ static void replace_index_entry(struct index_state *istate, int nr, struct cache { struct cache_entry *old = istate->cache[nr]; + replace_index_entry_in_base(istate, old, ce); remove_name_hash(istate, old); free(old); set_index_entry(istate, nr, ce); - istate->cache_changed = 1; + ce->ce_flags |= CE_UPDATE_IN_BASE; + istate->cache_changed |= CE_ENTRY_CHANGED; } void rename_index_entry_at(struct index_state *istate, int nr, const char *new_name) @@ -62,9 +73,10 @@ void rename_index_entry_at(struct index_state *istate, int nr, const char *new_n copy_cache_entry(new, old); new->ce_flags &= ~CE_HASHED; new->ce_namelen = namelen; + new->index = 0; memcpy(new->name, new_name, namelen + 1); - cache_tree_invalidate_path(istate->cache_tree, old->name); + cache_tree_invalidate_path(istate, old->name); remove_index_entry_at(istate, nr); add_index_entry(istate, new, ADD_CACHE_OK_TO_ADD|ADD_CACHE_OK_TO_REPLACE); } @@ -422,18 +434,26 @@ int df_name_compare(const char *name1, int len1, int mode1, return c1 - c2; } -int cache_name_stage_compare(const char *name1, int len1, int stage1, const char *name2, int len2, int stage2) +int name_compare(const char *name1, size_t len1, const char *name2, size_t len2) { - int len = len1 < len2 ? len1 : len2; - int cmp; - - cmp = memcmp(name1, name2, len); + size_t min_len = (len1 < len2) ? len1 : len2; + int cmp = memcmp(name1, name2, min_len); if (cmp) return cmp; if (len1 < len2) return -1; if (len1 > len2) return 1; + return 0; +} + +int cache_name_stage_compare(const char *name1, int len1, int stage1, const char *name2, int len2, int stage2) +{ + int cmp; + + cmp = name_compare(name1, len1, name2, len2); + if (cmp) + return cmp; if (stage1 < stage2) return -1; @@ -442,11 +462,6 @@ int cache_name_stage_compare(const char *name1, int len1, int stage1, const char return 0; } -int cache_name_compare(const char *name1, int len1, const char *name2, int len2) -{ - return cache_name_stage_compare(name1, len1, 0, name2, len2, 0); -} - static int index_name_stage_pos(const struct index_state *istate, const char *name, int namelen, int stage) { int first, last; @@ -480,8 +495,8 @@ int remove_index_entry_at(struct index_state *istate, int pos) record_resolve_undo(istate, ce); remove_name_hash(istate, ce); - free(ce); - istate->cache_changed = 1; + save_or_free_index_entry(istate, ce); + istate->cache_changed |= CE_ENTRY_REMOVED; istate->cache_nr--; if (pos >= istate->cache_nr) return 0; @@ -504,12 +519,14 @@ void remove_marked_cache_entries(struct index_state *istate) for (i = j = 0; i < istate->cache_nr; i++) { if (ce_array[i]->ce_flags & CE_REMOVE) { remove_name_hash(istate, ce_array[i]); - free(ce_array[i]); + save_or_free_index_entry(istate, ce_array[i]); } else ce_array[j++] = ce_array[i]; } - istate->cache_changed = 1; + if (j == istate->cache_nr) + return; + istate->cache_changed |= CE_ENTRY_REMOVED; istate->cache_nr = j; } @@ -518,7 +535,7 @@ int remove_file_from_index(struct index_state *istate, const char *path) int pos = index_name_pos(istate, path, strlen(path)); if (pos < 0) pos = -pos-1; - cache_tree_invalidate_path(istate->cache_tree, path); + cache_tree_invalidate_path(istate, path); while (pos < istate->cache_nr && !strcmp(istate->cache[pos]->name, path)) remove_index_entry_at(istate, pos); return 0; @@ -567,7 +584,9 @@ static int different_name(struct cache_entry *ce, struct cache_entry *alias) * So we use the CE_ADDED flag to verify that the alias was an old * one before we accept it as */ -static struct cache_entry *create_alias_ce(struct cache_entry *ce, struct cache_entry *alias) +static struct cache_entry *create_alias_ce(struct index_state *istate, + struct cache_entry *ce, + struct cache_entry *alias) { int len; struct cache_entry *new; @@ -580,7 +599,7 @@ static struct cache_entry *create_alias_ce(struct cache_entry *ce, struct cache_ new = xcalloc(1, cache_entry_size(len)); memcpy(new->name, alias->name, len); copy_cache_entry(new, ce); - free(ce); + save_or_free_index_entry(istate, ce); return new; } @@ -673,7 +692,7 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st, set_object_name_for_intent_to_add_entry(ce); if (ignore_case && alias && different_name(ce, alias)) - ce = create_alias_ce(ce, alias); + ce = create_alias_ce(istate, ce, alias); ce->ce_flags |= CE_ADDED; /* It was suspected to be racily clean, but it turns out to be Ok */ @@ -936,7 +955,8 @@ static int add_index_entry_with_check(struct index_state *istate, struct cache_e int skip_df_check = option & ADD_CACHE_SKIP_DFCHECK; int new_only = option & ADD_CACHE_NEW_ONLY; - cache_tree_invalidate_path(istate->cache_tree, ce->name); + if (!(option & ADD_CACHE_KEEP_CACHE_TREE)) + cache_tree_invalidate_path(istate, ce->name); pos = index_name_stage_pos(istate, ce->name, ce_namelen(ce), ce_stage(ce)); /* existing match? Just replace it. */ @@ -999,7 +1019,7 @@ int add_index_entry(struct index_state *istate, struct cache_entry *ce, int opti istate->cache + pos, (istate->cache_nr - pos - 1) * sizeof(ce)); set_index_entry(istate, pos, ce); - istate->cache_changed = 1; + istate->cache_changed |= CE_ENTRY_ADDED; return 0; } @@ -1098,6 +1118,7 @@ static struct cache_entry *refresh_cache_ent(struct index_state *istate, !(ce->ce_flags & CE_VALID)) updated->ce_flags &= ~CE_VALID; + /* istate->cache_changed is updated in the caller */ return updated; } @@ -1179,7 +1200,8 @@ int refresh_index(struct index_state *istate, unsigned int flags, * means the index is not valid anymore. */ ce->ce_flags &= ~CE_VALID; - istate->cache_changed = 1; + ce->ce_flags |= CE_UPDATE_IN_BASE; + istate->cache_changed |= CE_ENTRY_CHANGED; } if (quiet) continue; @@ -1331,6 +1353,10 @@ static int read_index_extension(struct index_state *istate, case CACHE_EXT_RESOLVE_UNDO: istate->resolve_undo = resolve_undo_read(data, sz); break; + case CACHE_EXT_LINK: + if (read_link_extension(istate, data, sz)) + return -1; + break; default: if (*ext < 'A' || 'Z' < *ext) return error("index uses %.4s extension, which we do not understand", @@ -1365,6 +1391,7 @@ static struct cache_entry *cache_entry_from_ondisk(struct ondisk_cache_entry *on ce->ce_stat_data.sd_size = get_be32(&ondisk->size); ce->ce_flags = flags & ~CE_NAMEMASK; ce->ce_namelen = len; + ce->index = 0; hashcpy(ce->sha1, ondisk->sha1); memcpy(ce->name, name, len); ce->name[len] = '\0'; @@ -1439,7 +1466,7 @@ static struct cache_entry *create_from_disk(struct ondisk_cache_entry *ondisk, } /* remember to discard_cache() before reading a different cache! */ -int read_index_from(struct index_state *istate, const char *path) +int do_read_index(struct index_state *istate, const char *path, int must_exist) { int fd, i; struct stat st; @@ -1456,9 +1483,9 @@ int read_index_from(struct index_state *istate, const char *path) istate->timestamp.nsec = 0; fd = open(path, O_RDONLY); if (fd < 0) { - if (errno == ENOENT) + if (!must_exist && errno == ENOENT) return 0; - die_errno("index file open failed"); + die_errno("%s: index file open failed", path); } if (fstat(fd, &st)) @@ -1477,7 +1504,7 @@ int read_index_from(struct index_state *istate, const char *path) if (verify_hdr(hdr, mmap_size) < 0) goto unmap; - hashcpy(istate->sha1, (unsigned char *)hdr + mmap_size - 20); + hashcpy(istate->sha1, (const unsigned char *)hdr + mmap_size - 20); istate->version = ntohl(hdr->hdr_version); istate->cache_nr = ntohl(hdr->hdr_entries); istate->cache_alloc = alloc_nr(istate->cache_nr); @@ -1531,6 +1558,40 @@ unmap: die("index file corrupt"); } +int read_index_from(struct index_state *istate, const char *path) +{ + struct split_index *split_index; + int ret; + + /* istate->initialized covers both .git/index and .git/sharedindex.xxx */ + if (istate->initialized) + return istate->cache_nr; + + ret = do_read_index(istate, path, 0); + split_index = istate->split_index; + if (!split_index) + return ret; + + if (is_null_sha1(split_index->base_sha1)) + return ret; + + if (split_index->base) + discard_index(split_index->base); + else + split_index->base = xcalloc(1, sizeof(*split_index->base)); + ret = do_read_index(split_index->base, + git_path("sharedindex.%s", + sha1_to_hex(split_index->base_sha1)), 1); + if (hashcmp(split_index->base_sha1, split_index->base->sha1)) + die("broken index, expect %s in %s, got %s", + sha1_to_hex(split_index->base_sha1), + git_path("sharedindex.%s", + sha1_to_hex(split_index->base_sha1)), + sha1_to_hex(split_index->base->sha1)); + merge_base_index(istate); + return ret; +} + int is_index_unborn(struct index_state *istate) { return (!istate->cache_nr && !istate->timestamp.sec); @@ -1540,8 +1601,15 @@ int discard_index(struct index_state *istate) { int i; - for (i = 0; i < istate->cache_nr; i++) + for (i = 0; i < istate->cache_nr; i++) { + if (istate->cache[i]->index && + istate->split_index && + istate->split_index->base && + istate->cache[i]->index <= istate->split_index->base->cache_nr && + istate->cache[i] == istate->split_index->base->cache[istate->cache[i]->index - 1]) + continue; free(istate->cache[i]); + } resolve_undo_clear_index(istate); istate->cache_nr = 0; istate->cache_changed = 0; @@ -1553,6 +1621,7 @@ int discard_index(struct index_state *istate) free(istate->cache); istate->cache = NULL; istate->cache_alloc = 0; + discard_split_index(istate); return 0; } @@ -1613,7 +1682,7 @@ static int write_index_ext_header(git_SHA_CTX *context, int fd, (ce_write(context, fd, &sz, 4) < 0)) ? -1 : 0; } -static int ce_flush(git_SHA_CTX *context, int fd) +static int ce_flush(git_SHA_CTX *context, int fd, unsigned char *sha1) { unsigned int left = write_buffer_len; @@ -1631,6 +1700,7 @@ static int ce_flush(git_SHA_CTX *context, int fd) /* Append the SHA1 signature at the end */ git_SHA1_Final(write_buffer + left, context); + hashcpy(sha1, write_buffer + left); left += 20; return (write_in_full(fd, write_buffer, left) != left) ? -1 : 0; } @@ -1702,7 +1772,7 @@ static char *copy_cache_entry_to_ondisk(struct ondisk_cache_entry *ondisk, ondisk->size = htonl(ce->ce_stat_data.sd_size); hashcpy(ondisk->sha1, ce->sha1); - flags = ce->ce_flags; + flags = ce->ce_flags & ~CE_NAMEMASK; flags |= (ce_namelen(ce) >= CE_NAMEMASK ? CE_NAMEMASK : ce_namelen(ce)); ondisk->flags = htons(flags); if (ce->ce_flags & CE_EXTENDED) { @@ -1721,9 +1791,15 @@ static int ce_write_entry(git_SHA_CTX *c, int fd, struct cache_entry *ce, { int size; struct ondisk_cache_entry *ondisk; + int saved_namelen = saved_namelen; /* compiler workaround */ char *name; int result; + if (ce->ce_flags & CE_STRIP_NAME) { + saved_namelen = ce_namelen(ce); + ce->ce_namelen = 0; + } + if (!previous_name) { size = ondisk_ce_size(ce); ondisk = xcalloc(1, size); @@ -1755,6 +1831,10 @@ static int ce_write_entry(git_SHA_CTX *c, int fd, struct cache_entry *ce, strbuf_splice(previous_name, common, to_remove, ce->name + common, ce_namelen(ce) - common); } + if (ce->ce_flags & CE_STRIP_NAME) { + ce->ce_namelen = saved_namelen; + ce->ce_flags &= ~CE_STRIP_NAME; + } result = ce_write(c, fd, ondisk, size); free(ondisk); @@ -1824,13 +1904,13 @@ static int has_racy_timestamp(struct index_state *istate) void update_index_if_able(struct index_state *istate, struct lock_file *lockfile) { if ((istate->cache_changed || has_racy_timestamp(istate)) && - verify_index(istate) && !write_index(istate, lockfile->fd)) - commit_locked_index(lockfile); - else + verify_index(istate) && + write_locked_index(istate, lockfile, COMMIT_LOCK)) rollback_lock_file(lockfile); } -int write_index(struct index_state *istate, int newfd) +static int do_write_index(struct index_state *istate, int newfd, + int strip_extensions) { git_SHA_CTX c; struct cache_header hdr; @@ -1852,8 +1932,11 @@ int write_index(struct index_state *istate, int newfd) } } - if (!istate->version) + if (!istate->version) { istate->version = get_index_format_default(); + if (getenv("GIT_TEST_SPLIT_INDEX")) + init_split_index(istate); + } /* demote version 3 to version 2 when the latter suffices */ if (istate->version == 3 || istate->version == 2) @@ -1893,7 +1976,18 @@ int write_index(struct index_state *istate, int newfd) strbuf_release(&previous_name_buf); /* Write extension data here */ - if (istate->cache_tree) { + if (!strip_extensions && istate->split_index) { + struct strbuf sb = STRBUF_INIT; + + err = write_link_extension(&sb, istate) < 0 || + write_index_ext_header(&c, newfd, CACHE_EXT_LINK, + sb.len) < 0 || + ce_write(&c, newfd, sb.buf, sb.len) < 0; + strbuf_release(&sb); + if (err) + return -1; + } + if (!strip_extensions && istate->cache_tree) { struct strbuf sb = STRBUF_INIT; cache_tree_write(&sb, istate->cache_tree); @@ -1903,7 +1997,7 @@ int write_index(struct index_state *istate, int newfd) if (err) return -1; } - if (istate->resolve_undo) { + if (!strip_extensions && istate->resolve_undo) { struct strbuf sb = STRBUF_INIT; resolve_undo_write(&sb, istate->resolve_undo); @@ -1915,13 +2009,138 @@ int write_index(struct index_state *istate, int newfd) return -1; } - if (ce_flush(&c, newfd) || fstat(newfd, &st)) + if (ce_flush(&c, newfd, istate->sha1) || fstat(newfd, &st)) return -1; istate->timestamp.sec = (unsigned int)st.st_mtime; istate->timestamp.nsec = ST_MTIME_NSEC(st); return 0; } +void set_alternate_index_output(const char *name) +{ + alternate_index_output = name; +} + +static int commit_locked_index(struct lock_file *lk) +{ + if (alternate_index_output) { + if (lk->fd >= 0 && close_lock_file(lk)) + return -1; + if (rename(lk->filename, alternate_index_output)) + return -1; + lk->filename[0] = 0; + return 0; + } else { + return commit_lock_file(lk); + } +} + +static int do_write_locked_index(struct index_state *istate, struct lock_file *lock, + unsigned flags) +{ + int ret = do_write_index(istate, lock->fd, 0); + if (ret) + return ret; + assert((flags & (COMMIT_LOCK | CLOSE_LOCK)) != + (COMMIT_LOCK | CLOSE_LOCK)); + if (flags & COMMIT_LOCK) + return commit_locked_index(lock); + else if (flags & CLOSE_LOCK) + return close_lock_file(lock); + else + return ret; +} + +static int write_split_index(struct index_state *istate, + struct lock_file *lock, + unsigned flags) +{ + int ret; + prepare_to_write_split_index(istate); + ret = do_write_locked_index(istate, lock, flags); + finish_writing_split_index(istate); + return ret; +} + +static char *temporary_sharedindex; + +static void remove_temporary_sharedindex(void) +{ + if (temporary_sharedindex) { + unlink_or_warn(temporary_sharedindex); + free(temporary_sharedindex); + temporary_sharedindex = NULL; + } +} + +static void remove_temporary_sharedindex_on_signal(int signo) +{ + remove_temporary_sharedindex(); + sigchain_pop(signo); + raise(signo); +} + +static int write_shared_index(struct index_state *istate, + struct lock_file *lock, unsigned flags) +{ + struct split_index *si = istate->split_index; + static int installed_handler; + int fd, ret; + + temporary_sharedindex = git_pathdup("sharedindex_XXXXXX"); + fd = mkstemp(temporary_sharedindex); + if (fd < 0) { + free(temporary_sharedindex); + temporary_sharedindex = NULL; + hashclr(si->base_sha1); + return do_write_locked_index(istate, lock, flags); + } + if (!installed_handler) { + atexit(remove_temporary_sharedindex); + sigchain_push_common(remove_temporary_sharedindex_on_signal); + } + move_cache_to_base_index(istate); + ret = do_write_index(si->base, fd, 1); + close(fd); + if (ret) { + remove_temporary_sharedindex(); + return ret; + } + ret = rename(temporary_sharedindex, + git_path("sharedindex.%s", sha1_to_hex(si->base->sha1))); + free(temporary_sharedindex); + temporary_sharedindex = NULL; + if (!ret) + hashcpy(si->base_sha1, si->base->sha1); + return ret; +} + +int write_locked_index(struct index_state *istate, struct lock_file *lock, + unsigned flags) +{ + struct split_index *si = istate->split_index; + + if (!si || alternate_index_output || + (istate->cache_changed & ~EXTMASK)) { + if (si) + hashclr(si->base_sha1); + return do_write_locked_index(istate, lock, flags); + } + + if (getenv("GIT_TEST_SPLIT_INDEX")) { + int v = si->base_sha1[0]; + if ((v & 15) < 6) + istate->cache_changed |= SPLIT_INDEX_ORDERED; + } + if (istate->cache_changed & SPLIT_INDEX_ORDERED) { + int ret = write_shared_index(istate, lock, flags); + if (ret) + return ret; + } + + return write_split_index(istate, lock, flags); +} + /* * Read the index file that is potentially unmerged into given * index_state, dropping any unmerged entries. Returns true if diff --git a/reflog-walk.c b/reflog-walk.c index 0dd5084fe..9ce8b53cc 100644 --- a/reflog-walk.c +++ b/reflog-walk.c @@ -41,7 +41,7 @@ static int read_one_reflog(unsigned char *osha1, unsigned char *nsha1, static struct complete_reflogs *read_complete_reflog(const char *ref) { struct complete_reflogs *reflogs = - xcalloc(sizeof(struct complete_reflogs), 1); + xcalloc(1, sizeof(struct complete_reflogs)); reflogs->ref = xstrdup(ref); for_each_reflog_ent(ref, read_one_reflog, reflogs); if (reflogs->nr == 0) { @@ -135,7 +135,7 @@ struct reflog_walk_info { void init_reflog_walk(struct reflog_walk_info** info) { - *info = xcalloc(sizeof(struct reflog_walk_info), 1); + *info = xcalloc(1, sizeof(struct reflog_walk_info)); } int add_reflog_for_walk(struct reflog_walk_info *info, @@ -199,7 +199,7 @@ int add_reflog_for_walk(struct reflog_walk_info *info, = reflogs; } - commit_reflog = xcalloc(sizeof(struct commit_reflog), 1); + commit_reflog = xcalloc(1, sizeof(struct commit_reflog)); if (recno < 0) { commit_reflog->recno = get_reflog_recno_by_time(reflogs, timestamp); if (commit_reflog->recno < 0) { @@ -242,7 +242,7 @@ void fake_reflog_parent(struct reflog_walk_info *info, struct commit *commit) return; } - commit->parents = xcalloc(sizeof(struct commit_list), 1); + commit->parents = xcalloc(1, sizeof(struct commit_list)); commit->parents->item = commit_info->commit; } @@ -6,8 +6,29 @@ #include "string-list.h" /* - * Make sure "ref" is something reasonable to have under ".git/refs/"; - * We do not like it if: + * How to handle various characters in refnames: + * 0: An acceptable character for refs + * 1: End-of-component + * 2: ., look for a preceding . to reject .. in refs + * 3: {, look for a preceding @ to reject @{ in refs + * 4: A bad character: ASCII control characters, "~", "^", ":" or SP + */ +static unsigned char refname_disposition[256] = { + 1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, + 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 2, 1, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 4, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 4, 0, 4, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 0, 4, 4 +}; + +/* + * Try to read one refname component from the front of refname. + * Return the length of the component found, or -1 if the component is + * not legal. It is legal if it is something reasonable to have under + * ".git/refs/"; We do not like it if: * * - any path component of it begins with ".", or * - it has double dots "..", or @@ -16,41 +37,31 @@ * - it ends with ".lock" * - it contains a "\" (backslash) */ - -/* Return true iff ch is not allowed in reference names. */ -static inline int bad_ref_char(int ch) -{ - if (((unsigned) ch) <= ' ' || ch == 0x7f || - ch == '~' || ch == '^' || ch == ':' || ch == '\\') - return 1; - /* 2.13 Pattern Matching Notation */ - if (ch == '*' || ch == '?' || ch == '[') /* Unsupported */ - return 1; - return 0; -} - -/* - * Try to read one refname component from the front of refname. Return - * the length of the component found, or -1 if the component is not - * legal. - */ static int check_refname_component(const char *refname, int flags) { const char *cp; char last = '\0'; for (cp = refname; ; cp++) { - char ch = *cp; - if (ch == '\0' || ch == '/') + int ch = *cp & 255; + unsigned char disp = refname_disposition[ch]; + switch (disp) { + case 1: + goto out; + case 2: + if (last == '.') + return -1; /* Refname contains "..". */ + break; + case 3: + if (last == '@') + return -1; /* Refname contains "@{". */ break; - if (bad_ref_char(ch)) - return -1; /* Illegal character in refname. */ - if (last == '.' && ch == '.') - return -1; /* Refname contains "..". */ - if (last == '@' && ch == '{') - return -1; /* Refname contains "@{". */ + case 4: + return -1; + } last = ch; } +out: if (cp == refname) return 0; /* Component has zero length. */ if (refname[0] == '.') { @@ -1151,7 +1162,7 @@ static void read_loose_refs(const char *dirname, struct ref_dir *dir) if (de->d_name[0] == '.') continue; - if (has_extension(de->d_name, ".lock")) + if (ends_with(de->d_name, ".lock")) continue; strbuf_addstr(&refname, de->d_name); refdir = *refs->name @@ -1323,6 +1334,7 @@ static const char *handle_missing_loose_ref(const char *refname, } } +/* This function needs to return a meaningful errno on failure */ const char *resolve_ref_unsafe(const char *refname, unsigned char *sha1, int reading, int *flag) { int depth = MAXDEPTH; @@ -1333,8 +1345,10 @@ const char *resolve_ref_unsafe(const char *refname, unsigned char *sha1, int rea if (flag) *flag = 0; - if (check_refname_format(refname, REFNAME_ALLOW_ONELEVEL)) + if (check_refname_format(refname, REFNAME_ALLOW_ONELEVEL)) { + errno = EINVAL; return NULL; + } for (;;) { char path[PATH_MAX]; @@ -1342,8 +1356,10 @@ const char *resolve_ref_unsafe(const char *refname, unsigned char *sha1, int rea char *buf; int fd; - if (--depth < 0) + if (--depth < 0) { + errno = ELOOP; return NULL; + } git_snpath(path, sizeof(path), "%s", refname); @@ -1405,9 +1421,13 @@ const char *resolve_ref_unsafe(const char *refname, unsigned char *sha1, int rea return NULL; } len = read_in_full(fd, buffer, sizeof(buffer)-1); - close(fd); - if (len < 0) + if (len < 0) { + int save_errno = errno; + close(fd); + errno = save_errno; return NULL; + } + close(fd); while (len && isspace(buffer[len-1])) len--; buffer[len] = '\0'; @@ -1424,6 +1444,7 @@ const char *resolve_ref_unsafe(const char *refname, unsigned char *sha1, int rea (buffer[40] != '\0' && !isspace(buffer[40]))) { if (flag) *flag |= REF_ISBROKEN; + errno = EINVAL; return NULL; } return refname; @@ -1436,6 +1457,7 @@ const char *resolve_ref_unsafe(const char *refname, unsigned char *sha1, int rea if (check_refname_format(buf, REFNAME_ALLOW_ONELEVEL)) { if (flag) *flag |= REF_ISBROKEN; + errno = EINVAL; return NULL; } refname = strcpy(refname_buffer, buf); @@ -1520,9 +1542,8 @@ static enum peel_status peel_object(const unsigned char *name, unsigned char *sh if (o->type == OBJ_NONE) { int type = sha1_object_info(name, NULL); - if (type < 0) + if (type < 0 || !object_as_type(o, type, 0)) return PEEL_INVALID; - o->type = type; } if (o->type != OBJ_TAG) @@ -1611,6 +1632,7 @@ int peel_ref(const char *refname, unsigned char *sha1) struct warn_if_dangling_data { FILE *fp; const char *refname; + const struct string_list *refnames; const char *msg_fmt; }; @@ -1625,8 +1647,12 @@ static int warn_if_dangling_symref(const char *refname, const unsigned char *sha return 0; resolves_to = resolve_ref_unsafe(refname, junk, 0, NULL); - if (!resolves_to || strcmp(resolves_to, d->refname)) + if (!resolves_to + || (d->refname + ? strcmp(resolves_to, d->refname) + : !string_list_has_string(d->refnames, resolves_to))) { return 0; + } fprintf(d->fp, d->msg_fmt, refname); fputc('\n', d->fp); @@ -1639,6 +1665,18 @@ void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refname) data.fp = fp; data.refname = refname; + data.refnames = NULL; + data.msg_fmt = msg_fmt; + for_each_rawref(warn_if_dangling_symref, &data); +} + +void warn_dangling_symrefs(FILE *fp, const char *msg_fmt, const struct string_list *refnames) +{ + struct warn_if_dangling_data data; + + data.fp = fp; + data.refname = NULL; + data.refnames = refnames; data.msg_fmt = msg_fmt; for_each_rawref(warn_if_dangling_symref, &data); } @@ -1904,18 +1942,22 @@ int refname_match(const char *abbrev_name, const char *full_name) return 0; } +/* This function should make sure errno is meaningful on error */ static struct ref_lock *verify_lock(struct ref_lock *lock, const unsigned char *old_sha1, int mustexist) { if (read_ref_full(lock->ref_name, lock->old_sha1, mustexist, NULL)) { + int save_errno = errno; error("Can't verify ref %s", lock->ref_name); unlock_ref(lock); + errno = save_errno; return NULL; } if (hashcmp(lock->old_sha1, old_sha1)) { error("Ref %s is at %s but expected %s", lock->ref_name, sha1_to_hex(lock->old_sha1), sha1_to_hex(old_sha1)); unlock_ref(lock); + errno = EBUSY; return NULL; } return lock; @@ -1928,14 +1970,16 @@ static int remove_empty_directories(const char *file) * only empty directories), remove them. */ struct strbuf path; - int result; + int result, save_errno; strbuf_init(&path, 20); strbuf_addstr(&path, file); result = remove_dir_recursively(&path, REMOVE_DIR_EMPTY_ONLY); + save_errno = errno; strbuf_release(&path); + errno = save_errno; return result; } @@ -2024,6 +2068,7 @@ int dwim_log(const char *str, int len, unsigned char *sha1, char **log) return logs_found; } +/* This function should make sure errno is meaningful on error */ static struct ref_lock *lock_ref_sha1_basic(const char *refname, const unsigned char *old_sha1, int flags, int *type_p) @@ -2184,6 +2229,7 @@ static int write_packed_entry_fn(struct ref_entry *entry, void *cb_data) return 0; } +/* This should return a meaningful errno on failure */ int lock_packed_refs(int flags) { struct packed_ref_cache *packed_ref_cache; @@ -2203,11 +2249,16 @@ int lock_packed_refs(int flags) return 0; } +/* + * Commit the packed refs changes. + * On error we must make sure that errno contains a meaningful value. + */ int commit_packed_refs(void) { struct packed_ref_cache *packed_ref_cache = get_packed_ref_cache(&ref_cache); int error = 0; + int save_errno = 0; if (!packed_ref_cache->lock) die("internal error: packed-refs not locked"); @@ -2217,10 +2268,13 @@ int commit_packed_refs(void) do_for_each_entry_in_dir(get_packed_ref_dir(packed_ref_cache), 0, write_packed_entry_fn, &packed_ref_cache->lock->fd); - if (commit_lock_file(packed_ref_cache->lock)) + if (commit_lock_file(packed_ref_cache->lock)) { + save_errno = errno; error = -1; + } packed_ref_cache->lock = NULL; release_packed_ref_cache(packed_ref_cache); + errno = save_errno; return error; } @@ -2427,12 +2481,12 @@ static int curate_packed_ref_fn(struct ref_entry *entry, void *cb_data) return 0; } -static int repack_without_refs(const char **refnames, int n) +int repack_without_refs(const char **refnames, int n, struct strbuf *err) { struct ref_dir *packed; struct string_list refs_to_delete = STRING_LIST_INIT_DUP; struct string_list_item *ref_to_delete; - int i, removed = 0; + int i, ret, removed = 0; /* Look for a packed ref */ for (i = 0; i < n; i++) @@ -2444,6 +2498,11 @@ static int repack_without_refs(const char **refnames, int n) return 0; /* no refname exists in packed refs */ if (lock_packed_refs(0)) { + if (err) { + unable_to_lock_message(git_path("packed-refs"), errno, + err); + return -1; + } unable_to_lock_error(git_path("packed-refs"), errno); return error("cannot delete '%s' from packed refs", refnames[i]); } @@ -2470,12 +2529,16 @@ static int repack_without_refs(const char **refnames, int n) } /* Write what remains */ - return commit_packed_refs(); + ret = commit_packed_refs(); + if (ret && err) + strbuf_addf(err, "unable to overwrite old ref-pack file: %s", + strerror(errno)); + return ret; } static int repack_without_ref(const char *refname) { - return repack_without_refs(&refname, 1); + return repack_without_refs(&refname, 1, NULL); } static int delete_ref_loose(struct ref_lock *lock, int flag) @@ -2713,6 +2776,7 @@ static int copy_msg(char *buf, const char *msg) return cp - buf; } +/* This function must set a meaningful errno on failure */ int log_ref_setup(const char *refname, char *logfile, int bufsize) { int logfd, oflags = O_APPEND | O_WRONLY; @@ -2723,9 +2787,12 @@ int log_ref_setup(const char *refname, char *logfile, int bufsize) starts_with(refname, "refs/remotes/") || starts_with(refname, "refs/notes/") || !strcmp(refname, "HEAD"))) { - if (safe_create_leading_directories(logfile) < 0) - return error("unable to create directory for %s", - logfile); + if (safe_create_leading_directories(logfile) < 0) { + int save_errno = errno; + error("unable to create directory for %s", logfile); + errno = save_errno; + return -1; + } oflags |= O_CREAT; } @@ -2736,15 +2803,22 @@ int log_ref_setup(const char *refname, char *logfile, int bufsize) if ((oflags & O_CREAT) && errno == EISDIR) { if (remove_empty_directories(logfile)) { - return error("There are still logs under '%s'", - logfile); + int save_errno = errno; + error("There are still logs under '%s'", + logfile); + errno = save_errno; + return -1; } logfd = open(logfile, oflags, 0666); } - if (logfd < 0) - return error("Unable to append to %s: %s", - logfile, strerror(errno)); + if (logfd < 0) { + int save_errno = errno; + error("Unable to append to %s: %s", logfile, + strerror(errno)); + errno = save_errno; + return -1; + } } adjust_shared_perm(logfile); @@ -2784,24 +2858,38 @@ static int log_ref_write(const char *refname, const unsigned char *old_sha1, len += copy_msg(logrec + len - 1, msg) - 1; written = len <= maxlen ? write_in_full(logfd, logrec, len) : -1; free(logrec); - if (close(logfd) != 0 || written != len) - return error("Unable to append to %s", log_file); + if (written != len) { + int save_errno = errno; + close(logfd); + error("Unable to append to %s", log_file); + errno = save_errno; + return -1; + } + if (close(logfd)) { + int save_errno = errno; + error("Unable to append to %s", log_file); + errno = save_errno; + return -1; + } return 0; } -static int is_branch(const char *refname) +int is_branch(const char *refname) { return !strcmp(refname, "HEAD") || starts_with(refname, "refs/heads/"); } +/* This function must return a meaningful errno */ int write_ref_sha1(struct ref_lock *lock, const unsigned char *sha1, const char *logmsg) { static char term = '\n'; struct object *o; - if (!lock) + if (!lock) { + errno = EINVAL; return -1; + } if (!lock->force_write && !hashcmp(lock->old_sha1, sha1)) { unlock_ref(lock); return 0; @@ -2811,19 +2899,23 @@ int write_ref_sha1(struct ref_lock *lock, error("Trying to write ref %s with nonexistent object %s", lock->ref_name, sha1_to_hex(sha1)); unlock_ref(lock); + errno = EINVAL; return -1; } if (o->type != OBJ_COMMIT && is_branch(lock->ref_name)) { error("Trying to write non-commit object %s to branch %s", sha1_to_hex(sha1), lock->ref_name); unlock_ref(lock); + errno = EINVAL; return -1; } if (write_in_full(lock->lock_fd, sha1_to_hex(sha1), 40) != 40 || - write_in_full(lock->lock_fd, &term, 1) != 1 - || close_ref(lock) < 0) { + write_in_full(lock->lock_fd, &term, 1) != 1 || + close_ref(lock) < 0) { + int save_errno = errno; error("Couldn't write %s", lock->lk->filename); unlock_ref(lock); + errno = save_errno; return -1; } clear_loose_ref_cache(&ref_cache); @@ -2926,119 +3018,117 @@ int create_symref(const char *ref_target, const char *refs_heads_master, return 0; } -static char *ref_msg(const char *line, const char *endp) -{ - const char *ep; - line += 82; - ep = memchr(line, '\n', endp - line); - if (!ep) - ep = endp; - return xmemdupz(line, ep - line); +struct read_ref_at_cb { + const char *refname; + unsigned long at_time; + int cnt; + int reccnt; + unsigned char *sha1; + int found_it; + + unsigned char osha1[20]; + unsigned char nsha1[20]; + int tz; + unsigned long date; + char **msg; + unsigned long *cutoff_time; + int *cutoff_tz; + int *cutoff_cnt; +}; + +static int read_ref_at_ent(unsigned char *osha1, unsigned char *nsha1, + const char *email, unsigned long timestamp, int tz, + const char *message, void *cb_data) +{ + struct read_ref_at_cb *cb = cb_data; + + cb->reccnt++; + cb->tz = tz; + cb->date = timestamp; + + if (timestamp <= cb->at_time || cb->cnt == 0) { + if (cb->msg) + *cb->msg = xstrdup(message); + if (cb->cutoff_time) + *cb->cutoff_time = timestamp; + if (cb->cutoff_tz) + *cb->cutoff_tz = tz; + if (cb->cutoff_cnt) + *cb->cutoff_cnt = cb->reccnt - 1; + /* + * we have not yet updated cb->[n|o]sha1 so they still + * hold the values for the previous record. + */ + if (!is_null_sha1(cb->osha1)) { + hashcpy(cb->sha1, nsha1); + if (hashcmp(cb->osha1, nsha1)) + warning("Log for ref %s has gap after %s.", + cb->refname, show_date(cb->date, cb->tz, DATE_RFC2822)); + } + else if (cb->date == cb->at_time) + hashcpy(cb->sha1, nsha1); + else if (hashcmp(nsha1, cb->sha1)) + warning("Log for ref %s unexpectedly ended on %s.", + cb->refname, show_date(cb->date, cb->tz, + DATE_RFC2822)); + hashcpy(cb->osha1, osha1); + hashcpy(cb->nsha1, nsha1); + cb->found_it = 1; + return 1; + } + hashcpy(cb->osha1, osha1); + hashcpy(cb->nsha1, nsha1); + if (cb->cnt > 0) + cb->cnt--; + return 0; +} + +static int read_ref_at_ent_oldest(unsigned char *osha1, unsigned char *nsha1, + const char *email, unsigned long timestamp, + int tz, const char *message, void *cb_data) +{ + struct read_ref_at_cb *cb = cb_data; + + if (cb->msg) + *cb->msg = xstrdup(message); + if (cb->cutoff_time) + *cb->cutoff_time = timestamp; + if (cb->cutoff_tz) + *cb->cutoff_tz = tz; + if (cb->cutoff_cnt) + *cb->cutoff_cnt = cb->reccnt; + hashcpy(cb->sha1, osha1); + if (is_null_sha1(cb->sha1)) + hashcpy(cb->sha1, nsha1); + /* We just want the first entry */ + return 1; } int read_ref_at(const char *refname, unsigned long at_time, int cnt, unsigned char *sha1, char **msg, unsigned long *cutoff_time, int *cutoff_tz, int *cutoff_cnt) { - const char *logfile, *logdata, *logend, *rec, *lastgt, *lastrec; - char *tz_c; - int logfd, tz, reccnt = 0; - struct stat st; - unsigned long date; - unsigned char logged_sha1[20]; - void *log_mapped; - size_t mapsz; + struct read_ref_at_cb cb; - logfile = git_path("logs/%s", refname); - logfd = open(logfile, O_RDONLY, 0); - if (logfd < 0) - die_errno("Unable to read log '%s'", logfile); - fstat(logfd, &st); - if (!st.st_size) - die("Log %s is empty.", logfile); - mapsz = xsize_t(st.st_size); - log_mapped = xmmap(NULL, mapsz, PROT_READ, MAP_PRIVATE, logfd, 0); - logdata = log_mapped; - close(logfd); + memset(&cb, 0, sizeof(cb)); + cb.refname = refname; + cb.at_time = at_time; + cb.cnt = cnt; + cb.msg = msg; + cb.cutoff_time = cutoff_time; + cb.cutoff_tz = cutoff_tz; + cb.cutoff_cnt = cutoff_cnt; + cb.sha1 = sha1; + + for_each_reflog_ent_reverse(refname, read_ref_at_ent, &cb); + + if (!cb.reccnt) + die("Log for %s is empty.", refname); + if (cb.found_it) + return 0; + + for_each_reflog_ent(refname, read_ref_at_ent_oldest, &cb); - lastrec = NULL; - rec = logend = logdata + st.st_size; - while (logdata < rec) { - reccnt++; - if (logdata < rec && *(rec-1) == '\n') - rec--; - lastgt = NULL; - while (logdata < rec && *(rec-1) != '\n') { - rec--; - if (*rec == '>') - lastgt = rec; - } - if (!lastgt) - die("Log %s is corrupt.", logfile); - date = strtoul(lastgt + 1, &tz_c, 10); - if (date <= at_time || cnt == 0) { - tz = strtoul(tz_c, NULL, 10); - if (msg) - *msg = ref_msg(rec, logend); - if (cutoff_time) - *cutoff_time = date; - if (cutoff_tz) - *cutoff_tz = tz; - if (cutoff_cnt) - *cutoff_cnt = reccnt - 1; - if (lastrec) { - if (get_sha1_hex(lastrec, logged_sha1)) - die("Log %s is corrupt.", logfile); - if (get_sha1_hex(rec + 41, sha1)) - die("Log %s is corrupt.", logfile); - if (hashcmp(logged_sha1, sha1)) { - warning("Log %s has gap after %s.", - logfile, show_date(date, tz, DATE_RFC2822)); - } - } - else if (date == at_time) { - if (get_sha1_hex(rec + 41, sha1)) - die("Log %s is corrupt.", logfile); - } - else { - if (get_sha1_hex(rec + 41, logged_sha1)) - die("Log %s is corrupt.", logfile); - if (hashcmp(logged_sha1, sha1)) { - warning("Log %s unexpectedly ended on %s.", - logfile, show_date(date, tz, DATE_RFC2822)); - } - } - munmap(log_mapped, mapsz); - return 0; - } - lastrec = rec; - if (cnt > 0) - cnt--; - } - - rec = logdata; - while (rec < logend && *rec != '>' && *rec != '\n') - rec++; - if (rec == logend || *rec == '\n') - die("Log %s is corrupt.", logfile); - date = strtoul(rec + 1, &tz_c, 10); - tz = strtoul(tz_c, NULL, 10); - if (get_sha1_hex(logdata, sha1)) - die("Log %s is corrupt.", logfile); - if (is_null_sha1(sha1)) { - if (get_sha1_hex(logdata + 41, sha1)) - die("Log %s is corrupt.", logfile); - } - if (msg) - *msg = ref_msg(logdata, logend); - munmap(log_mapped, mapsz); - - if (cutoff_time) - *cutoff_time = date; - if (cutoff_tz) - *cutoff_tz = tz; - if (cutoff_cnt) - *cutoff_cnt = reccnt; return 1; } @@ -3207,7 +3297,7 @@ static int do_for_each_reflog(struct strbuf *name, each_ref_fn fn, void *cb_data if (de->d_name[0] == '.') continue; - if (has_extension(de->d_name, ".lock")) + if (ends_with(de->d_name, ".lock")) continue; strbuf_addstr(name, de->d_name); if (stat(git_path("logs/%s", name->buf), &st) < 0) { @@ -3262,10 +3352,13 @@ static struct ref_lock *update_ref_lock(const char *refname, static int update_ref_write(const char *action, const char *refname, const unsigned char *sha1, struct ref_lock *lock, - enum action_on_err onerr) + struct strbuf *err, enum action_on_err onerr) { if (write_ref_sha1(lock, sha1, action) < 0) { const char *str = "Cannot update the ref '%s'."; + if (err) + strbuf_addf(err, str, refname); + switch (onerr) { case UPDATE_REFS_MSG_ON_ERR: error(str, refname); break; case UPDATE_REFS_DIE_ON_ERR: die(str, refname); break; @@ -3308,10 +3401,13 @@ struct ref_transaction *ref_transaction_begin(void) return xcalloc(1, sizeof(struct ref_transaction)); } -static void ref_transaction_free(struct ref_transaction *transaction) +void ref_transaction_free(struct ref_transaction *transaction) { int i; + if (!transaction) + return; + for (i = 0; i < transaction->nr; i++) free(transaction->updates[i]); @@ -3319,11 +3415,6 @@ static void ref_transaction_free(struct ref_transaction *transaction) free(transaction); } -void ref_transaction_rollback(struct ref_transaction *transaction) -{ - ref_transaction_free(transaction); -} - static struct ref_update *add_update(struct ref_transaction *transaction, const char *refname) { @@ -3336,23 +3427,30 @@ static struct ref_update *add_update(struct ref_transaction *transaction, return update; } -void ref_transaction_update(struct ref_transaction *transaction, - const char *refname, - unsigned char *new_sha1, unsigned char *old_sha1, - int flags, int have_old) +int ref_transaction_update(struct ref_transaction *transaction, + const char *refname, + const unsigned char *new_sha1, + const unsigned char *old_sha1, + int flags, int have_old, + struct strbuf *err) { - struct ref_update *update = add_update(transaction, refname); + struct ref_update *update; + + if (have_old && !old_sha1) + die("BUG: have_old is true but old_sha1 is NULL"); + update = add_update(transaction, refname); hashcpy(update->new_sha1, new_sha1); update->flags = flags; update->have_old = have_old; if (have_old) hashcpy(update->old_sha1, old_sha1); + return 0; } void ref_transaction_create(struct ref_transaction *transaction, const char *refname, - unsigned char *new_sha1, + const unsigned char *new_sha1, int flags) { struct ref_update *update = add_update(transaction, refname); @@ -3366,7 +3464,7 @@ void ref_transaction_create(struct ref_transaction *transaction, void ref_transaction_delete(struct ref_transaction *transaction, const char *refname, - unsigned char *old_sha1, + const unsigned char *old_sha1, int flags, int have_old) { struct ref_update *update = add_update(transaction, refname); @@ -3387,7 +3485,7 @@ int update_ref(const char *action, const char *refname, lock = update_ref_lock(refname, oldval, flags, NULL, onerr); if (!lock) return 1; - return update_ref_write(action, refname, sha1, lock, onerr); + return update_ref_write(action, refname, sha1, lock, NULL, onerr); } static int ref_update_compare(const void *r1, const void *r2) @@ -3398,28 +3496,23 @@ static int ref_update_compare(const void *r1, const void *r2) } static int ref_update_reject_duplicates(struct ref_update **updates, int n, - enum action_on_err onerr) + struct strbuf *err) { int i; for (i = 1; i < n; i++) if (!strcmp(updates[i - 1]->refname, updates[i]->refname)) { const char *str = "Multiple updates for ref '%s' not allowed."; - switch (onerr) { - case UPDATE_REFS_MSG_ON_ERR: - error(str, updates[i]->refname); break; - case UPDATE_REFS_DIE_ON_ERR: - die(str, updates[i]->refname); break; - case UPDATE_REFS_QUIET_ON_ERR: - break; - } + if (err) + strbuf_addf(err, str, updates[i]->refname); + return 1; } return 0; } int ref_transaction_commit(struct ref_transaction *transaction, - const char *msg, enum action_on_err onerr) + const char *msg, struct strbuf *err) { int ret = 0, delnum = 0, i; const char **delnames; @@ -3434,7 +3527,7 @@ int ref_transaction_commit(struct ref_transaction *transaction, /* Copy, sort, and reject duplicate refs */ qsort(updates, n, sizeof(*updates), ref_update_compare); - ret = ref_update_reject_duplicates(updates, n, onerr); + ret = ref_update_reject_duplicates(updates, n, err); if (ret) goto cleanup; @@ -3446,8 +3539,12 @@ int ref_transaction_commit(struct ref_transaction *transaction, (update->have_old ? update->old_sha1 : NULL), update->flags, - &update->type, onerr); + &update->type, + UPDATE_REFS_QUIET_ON_ERR); if (!update->lock) { + if (err) + strbuf_addf(err, "Cannot lock the ref '%s'.", + update->refname); ret = 1; goto cleanup; } @@ -3461,7 +3558,8 @@ int ref_transaction_commit(struct ref_transaction *transaction, ret = update_ref_write(msg, update->refname, update->new_sha1, - update->lock, onerr); + update->lock, err, + UPDATE_REFS_QUIET_ON_ERR); update->lock = NULL; /* freed by update_ref_write */ if (ret) goto cleanup; @@ -3478,7 +3576,7 @@ int ref_transaction_commit(struct ref_transaction *transaction, } } - ret |= repack_without_refs(delnames, delnum); + ret |= repack_without_refs(delnames, delnum, err); for (i = 0; i < delnum; i++) unlink_or_warn(git_path("logs/%s", delnames[i])); clear_loose_ref_cache(&ref_cache); @@ -3488,7 +3586,6 @@ cleanup: if (updates[i]->lock) unlock_ref(updates[i]->lock); free(delnames); - ref_transaction_free(transaction); return ret; } @@ -77,10 +77,12 @@ static inline const char *has_glob_specials(const char *pattern) extern int for_each_rawref(each_ref_fn, void *); extern void warn_dangling_symref(FILE *fp, const char *msg_fmt, const char *refname); +extern void warn_dangling_symrefs(FILE *fp, const char *msg_fmt, const struct string_list* refnames); /* * Lock the packed-refs file for writing. Flags is passed to * hold_lock_file_for_update(). Return 0 on success. + * Errno is set to something meaningful on error. */ extern int lock_packed_refs(int flags); @@ -96,6 +98,7 @@ extern void add_packed_ref(const char *refname, const unsigned char *sha1); * Write the current version of the packed refs cache from memory to * disk. The packed-refs file must already be locked for writing (see * lock_packed_refs()). Return zero on success. + * Sets errno to something meaningful on error. */ extern int commit_packed_refs(void); @@ -120,8 +123,13 @@ extern void rollback_packed_refs(void); */ int pack_refs(unsigned int flags); +extern int repack_without_refs(const char **refnames, int n, + struct strbuf *err); + extern int ref_exists(const char *); +extern int is_branch(const char *refname); + /* * If refname is a non-symbolic reference that refers to a tag object, * and the tag can be (recursively) dereferenced to a non-tag object, @@ -132,11 +140,15 @@ extern int ref_exists(const char *); */ extern int peel_ref(const char *refname, unsigned char *sha1); -/** Locks a "refs/" ref returning the lock on success and NULL on failure. **/ +/* + * Locks a "refs/" ref returning the lock on success and NULL on failure. + * On failure errno is set to something meaningful. + */ extern struct ref_lock *lock_ref_sha1(const char *refname, const unsigned char *old_sha1); /** Locks any ref (for 'HEAD' type refs). */ #define REF_NODEREF 0x01 +/* errno is set to something meaningful on failure */ extern struct ref_lock *lock_any_ref_for_update(const char *refname, const unsigned char *old_sha1, int flags, int *type_p); @@ -153,7 +165,9 @@ extern void unlock_ref(struct ref_lock *lock); /** Writes sha1 into the ref specified by the lock. **/ extern int write_ref_sha1(struct ref_lock *lock, const unsigned char *sha1, const char *msg); -/** Setup reflog before using. **/ +/* + * Setup reflog before using. Set errno to something meaningful on failure. + */ int log_ref_setup(const char *refname, char *logfile, int bufsize); /** Reads log for the value of ref during at_time. **/ @@ -216,18 +230,11 @@ enum action_on_err { /* * Begin a reference transaction. The reference transaction must - * eventually be commited using ref_transaction_commit() or rolled - * back using ref_transaction_rollback(). + * be freed by calling ref_transaction_free(). */ struct ref_transaction *ref_transaction_begin(void); /* - * Roll back a ref_transaction and free all associated data. - */ -void ref_transaction_rollback(struct ref_transaction *transaction); - - -/* * The following functions add a reference check or update to a * ref_transaction. In all of them, refname is the name of the * reference to be affected. The functions make internal copies of @@ -235,18 +242,22 @@ void ref_transaction_rollback(struct ref_transaction *transaction); * can be REF_NODEREF; it is passed to update_ref_lock(). */ - /* * Add a reference update to transaction. new_sha1 is the value that * the reference should have after the update, or zeros if it should * be deleted. If have_old is true, then old_sha1 holds the value * that the reference should have had before the update, or zeros if * it must not have existed beforehand. + * Function returns 0 on success and non-zero on failure. A failure to update + * means that the transaction as a whole has failed and will need to be + * rolled back. On failure the err buffer will be updated. */ -void ref_transaction_update(struct ref_transaction *transaction, - const char *refname, - unsigned char *new_sha1, unsigned char *old_sha1, - int flags, int have_old); +int ref_transaction_update(struct ref_transaction *transaction, + const char *refname, + const unsigned char *new_sha1, + const unsigned char *old_sha1, + int flags, int have_old, + struct strbuf *err); /* * Add a reference creation to transaction. new_sha1 is the value @@ -256,7 +267,7 @@ void ref_transaction_update(struct ref_transaction *transaction, */ void ref_transaction_create(struct ref_transaction *transaction, const char *refname, - unsigned char *new_sha1, + const unsigned char *new_sha1, int flags); /* @@ -266,16 +277,23 @@ void ref_transaction_create(struct ref_transaction *transaction, */ void ref_transaction_delete(struct ref_transaction *transaction, const char *refname, - unsigned char *old_sha1, + const unsigned char *old_sha1, int flags, int have_old); /* * Commit all of the changes that have been queued in transaction, as * atomically as possible. Return a nonzero value if there is a - * problem. The ref_transaction is freed by this function. + * problem. + * If err is non-NULL we will add an error string to it to explain why + * the transaction failed. The string does not end in newline. */ int ref_transaction_commit(struct ref_transaction *transaction, - const char *msg, enum action_on_err onerr); + const char *msg, struct strbuf *err); + +/* + * Free an existing transaction and all associated data. + */ +void ref_transaction_free(struct ref_transaction *transaction); /** Lock a ref and then write its file */ int update_ref(const char *action, const char *refname, diff --git a/remote-curl.c b/remote-curl.c index 52c2d96ce..0fcf2ce5f 100644 --- a/remote-curl.c +++ b/remote-curl.c @@ -194,19 +194,19 @@ static void free_discovery(struct discovery *d) } } -static int show_http_message(struct strbuf *type, struct strbuf *msg) +static int show_http_message(struct strbuf *type, struct strbuf *charset, + struct strbuf *msg) { const char *p, *eol; /* * We only show text/plain parts, as other types are likely * to be ugly to look at on the user's terminal. - * - * TODO should handle "; charset=XXX", and re-encode into - * logoutputencoding */ - if (strcasecmp(type->buf, "text/plain")) + if (strcmp(type->buf, "text/plain")) return -1; + if (charset->len) + strbuf_reencode(msg, charset->buf, get_log_output_encoding()); strbuf_trim(msg); if (!msg->len) @@ -225,6 +225,7 @@ static struct discovery* discover_refs(const char *service, int for_push) { struct strbuf exp = STRBUF_INIT; struct strbuf type = STRBUF_INIT; + struct strbuf charset = STRBUF_INIT; struct strbuf buffer = STRBUF_INIT; struct strbuf refs_url = STRBUF_INIT; struct strbuf effective_url = STRBUF_INIT; @@ -249,6 +250,7 @@ static struct discovery* discover_refs(const char *service, int for_push) memset(&options, 0, sizeof(options)); options.content_type = &type; + options.charset = &charset; options.effective_url = &effective_url; options.base_url = &url; options.no_cache = 1; @@ -259,13 +261,13 @@ static struct discovery* discover_refs(const char *service, int for_push) case HTTP_OK: break; case HTTP_MISSING_TARGET: - show_http_message(&type, &buffer); + show_http_message(&type, &charset, &buffer); die("repository '%s' not found", url.buf); case HTTP_NOAUTH: - show_http_message(&type, &buffer); + show_http_message(&type, &charset, &buffer); die("Authentication failed for '%s'", url.buf); default: - show_http_message(&type, &buffer); + show_http_message(&type, &charset, &buffer); die("unable to access '%s': %s", url.buf, curl_errorstr); } @@ -310,6 +312,7 @@ static struct discovery* discover_refs(const char *service, int for_push) strbuf_release(&refs_url); strbuf_release(&exp); strbuf_release(&type); + strbuf_release(&charset); strbuf_release(&effective_url); strbuf_release(&buffer); last_discovery = last; @@ -396,7 +399,7 @@ static curlioerr rpc_ioctl(CURL *handle, int cmd, void *clientp) rpc->pos = 0; return CURLIOE_OK; } - fprintf(stderr, "Unable to rewind rpc post data - try increasing http.postBuffer\n"); + error("unable to rewind rpc post data - try increasing http.postBuffer"); return CURLIOE_FAILRESTART; default: @@ -706,7 +709,7 @@ static int fetch_dumb(int nr_heads, struct ref **to_fetch) free(targets[i]); free(targets); - return ret ? error("Fetch failed.") : 0; + return ret ? error("fetch failed.") : 0; } static int fetch_git(struct discovery *heads, @@ -788,9 +791,9 @@ static void parse_fetch(struct strbuf *buf) int alloc_heads = 0, nr_heads = 0; do { - if (starts_with(buf->buf, "fetch ")) { - char *p = buf->buf + strlen("fetch "); - char *name; + const char *p; + if (skip_prefix(buf->buf, "fetch ", &p)) { + const char *name; struct ref *ref; unsigned char old_sha1[20]; @@ -946,7 +949,7 @@ int main(int argc, const char **argv) git_extract_argv0_path(argv[0]); setup_git_directory_gently(&nongit); if (argc < 2) { - fprintf(stderr, "Remote needed\n"); + error("remote-curl: usage: git remote-curl <remote> [<url>]"); return 1; } @@ -965,18 +968,18 @@ int main(int argc, const char **argv) http_init(remote, url.buf, 0); do { + const char *arg; + if (strbuf_getline(&buf, stdin, '\n') == EOF) { if (ferror(stdin)) - fprintf(stderr, "Error reading command stream\n"); - else - fprintf(stderr, "Unexpected end of command stream\n"); + error("remote-curl: error reading command stream from git"); return 1; } if (buf.len == 0) break; if (starts_with(buf.buf, "fetch ")) { if (nongit) - die("Fetch attempted without a local repo"); + die("remote-curl: fetch attempted without a local repo"); parse_fetch(&buf); } else if (!strcmp(buf.buf, "list") || starts_with(buf.buf, "list ")) { @@ -986,9 +989,8 @@ int main(int argc, const char **argv) } else if (starts_with(buf.buf, "push ")) { parse_push(&buf); - } else if (starts_with(buf.buf, "option ")) { - char *name = buf.buf + strlen("option "); - char *value = strchr(name, ' '); + } else if (skip_prefix(buf.buf, "option ", &arg)) { + char *value = strchr(arg, ' '); int result; if (value) @@ -996,7 +998,7 @@ int main(int argc, const char **argv) else value = "true"; - result = set_option(name, value); + result = set_option(arg, value); if (!result) printf("ok\n"); else if (result < 0) @@ -1013,7 +1015,7 @@ int main(int argc, const char **argv) printf("\n"); fflush(stdout); } else { - fprintf(stderr, "Unknown command '%s'\n", buf.buf); + error("remote-curl: unknown command '%s' from git", buf.buf); return 1; } strbuf_reset(&buf); diff --git a/remote-testsvn.c b/remote-testsvn.c index 6be55cbe9..686e07d31 100644 --- a/remote-testsvn.c +++ b/remote-testsvn.c @@ -175,8 +175,8 @@ static int cmd_import(const char *line) char *note_msg; unsigned char head_sha1[20]; unsigned int startrev; - struct argv_array svndump_argv = ARGV_ARRAY_INIT; struct child_process svndump_proc; + const char *command = "svnrdump"; if (read_ref(private_ref, head_sha1)) startrev = 0; @@ -202,15 +202,14 @@ static int cmd_import(const char *line) } else { memset(&svndump_proc, 0, sizeof(struct child_process)); svndump_proc.out = -1; - argv_array_push(&svndump_argv, "svnrdump"); - argv_array_push(&svndump_argv, "dump"); - argv_array_push(&svndump_argv, url); - argv_array_pushf(&svndump_argv, "-r%u:HEAD", startrev); - svndump_proc.argv = svndump_argv.argv; + argv_array_push(&svndump_proc.args, command); + argv_array_push(&svndump_proc.args, "dump"); + argv_array_push(&svndump_proc.args, url); + argv_array_pushf(&svndump_proc.args, "-r%u:HEAD", startrev); code = start_command(&svndump_proc); if (code) - die("Unable to start %s, code %d", svndump_proc.argv[0], code); + die("Unable to start %s, code %d", command, code); dumpin_fd = svndump_proc.out; } /* setup marks file import/export */ @@ -226,8 +225,7 @@ static int cmd_import(const char *line) if (!dump_from_file) { code = finish_command(&svndump_proc); if (code) - warning("%s, returned %d", svndump_proc.argv[0], code); - argv_array_clear(&svndump_argv); + warning("%s, returned %d", command, code); } return 0; @@ -170,7 +170,6 @@ static struct branch *make_branch(const char *name, int len) { struct branch *ret; int i; - char *refname; for (i = 0; i < branches_nr; i++) { if (len ? (!strncmp(name, branches[i]->name, len) && @@ -186,10 +185,7 @@ static struct branch *make_branch(const char *name, int len) ret->name = xstrndup(name, len); else ret->name = xstrdup(name); - refname = xmalloc(strlen(name) + strlen("refs/heads/") + 1); - strcpy(refname, "refs/heads/"); - strcpy(refname + strlen("refs/heads/"), ret->name); - ret->refname = refname; + ret->refname = xstrfmt("refs/heads/%s", ret->name); return ret; } @@ -488,9 +484,8 @@ static void read_config(void) current_branch = NULL; head_ref = resolve_ref_unsafe("HEAD", sha1, 0, &flag); if (head_ref && (flag & REF_ISSYMREF) && - starts_with(head_ref, "refs/heads/")) { - current_branch = - make_branch(head_ref + strlen("refs/heads/"), 0); + skip_prefix(head_ref, "refs/heads/", &head_ref)) { + current_branch = make_branch(head_ref, 0); } git_config(handle_config, NULL); if (branch_pushremote_name) { @@ -523,7 +518,7 @@ static void free_refspecs(struct refspec *refspec, int nr_refspec) static struct refspec *parse_refspec_internal(int nr_refspec, const char **refspec, int fetch, int verify) { int i; - struct refspec *rs = xcalloc(sizeof(*rs), nr_refspec); + struct refspec *rs = xcalloc(nr_refspec, sizeof(*rs)); for (i = 0; i < nr_refspec; i++) { size_t llen; @@ -1194,7 +1189,7 @@ static int match_explicit(struct ref *src, struct ref *dst, case 1: break; case 0: - if (!memcmp(dst_value, "refs/", 5)) + if (starts_with(dst_value, "refs/")) matched_dst = make_linked_ref(dst_value, dst_tail); else if (is_null_sha1(matched_src->new_sha1)) error("unable to delete '%s': remote ref does not exist", @@ -207,11 +207,11 @@ static int handle_path(unsigned char *sha1, struct rerere_io *io, int marker_siz strbuf_reset(&one); strbuf_reset(&two); } else if (hunk == RR_SIDE_1) - strbuf_addstr(&one, buf.buf); + strbuf_addbuf(&one, &buf); else if (hunk == RR_ORIGINAL) ; /* discard */ else if (hunk == RR_SIDE_2) - strbuf_addstr(&two, buf.buf); + strbuf_addbuf(&two, &buf); else rerere_io_putstr(buf.buf, io); continue; @@ -492,8 +492,7 @@ static int update_paths(struct string_list *update) } if (!status && active_cache_changed) { - if (write_cache(fd, active_cache, active_nr) || - commit_locked_index(&index_lock)) + if (write_locked_index(&the_index, &index_lock, COMMIT_LOCK)) die("Unable to write new index file"); } else if (fd >= 0) rollback_lock_file(&index_lock); diff --git a/resolve-undo.c b/resolve-undo.c index 44c697c36..468a2eb92 100644 --- a/resolve-undo.c +++ b/resolve-undo.c @@ -110,7 +110,7 @@ void resolve_undo_clear_index(struct index_state *istate) string_list_clear(resolve_undo, 1); free(resolve_undo); istate->resolve_undo = NULL; - istate->cache_changed = 1; + istate->cache_changed |= RESOLVE_UNDO_CHANGED; } int unmerge_index_entry_at(struct index_state *istate, int pos) diff --git a/revision.c b/revision.c index 71e233742..2571ada6b 100644 --- a/revision.c +++ b/revision.c @@ -1633,6 +1633,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg !strcmp(arg, "--reflog") || !strcmp(arg, "--not") || !strcmp(arg, "--no-walk") || !strcmp(arg, "--do-walk") || !strcmp(arg, "--bisect") || starts_with(arg, "--glob=") || + starts_with(arg, "--exclude=") || starts_with(arg, "--branches=") || starts_with(arg, "--tags=") || starts_with(arg, "--remotes=") || starts_with(arg, "--no-walk=")) { @@ -1648,8 +1649,10 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg revs->skip_count = atoi(optarg); return argcount; } else if ((*arg == '-') && isdigit(arg[1])) { - /* accept -<digit>, like traditional "head" */ - revs->max_count = atoi(arg + 1); + /* accept -<digit>, like traditional "head" */ + if (strtol_i(arg + 1, 10, &revs->max_count) < 0 || + revs->max_count < 0) + die("'%s': not a non-negative integer", arg + 1); revs->no_walk = 0; } else if (!strcmp(arg, "-n")) { if (argc <= 1) @@ -2788,7 +2791,7 @@ static int commit_match(struct commit *commit, struct rev_info *opt) { int retval; const char *encoding; - char *message; + const char *message; struct strbuf buf = STRBUF_INIT; if (!opt->grep_filter.pattern_list && !opt->grep_filter.header_list) @@ -2830,14 +2833,21 @@ static int commit_match(struct commit *commit, struct rev_info *opt) format_display_notes(commit->object.sha1, &buf, encoding, 1); } - /* Find either in the original commit message, or in the temporary */ + /* + * Find either in the original commit message, or in the temporary. + * Note that we cast away the constness of "message" here. It is + * const because it may come from the cached commit buffer. That's OK, + * because we know that it is modifiable heap memory, and that while + * grep_buffer may modify it for speed, it will restore any + * changes before returning. + */ if (buf.len) retval = grep_buffer(&opt->grep_filter, buf.buf, buf.len); else retval = grep_buffer(&opt->grep_filter, - message, strlen(message)); + (char *)message, strlen(message)); strbuf_release(&buf); - logmsg_free(message, commit); + unuse_commit_buffer(commit, message); return retval; } diff --git a/run-command.c b/run-command.c index 75abc478c..576dfeaa3 100644 --- a/run-command.c +++ b/run-command.c @@ -279,6 +279,9 @@ int start_command(struct child_process *cmd) int failed_errno; char *str; + if (!cmd->argv) + cmd->argv = cmd->args.argv; + /* * In case of errors we must keep the promise to close FDs * that have been passed in via ->in and ->out. @@ -328,6 +331,7 @@ int start_command(struct child_process *cmd) fail_pipe: error("cannot create %s pipe for %s: %s", str, cmd->argv[0], strerror(failed_errno)); + argv_array_clear(&cmd->args); errno = failed_errno; return -1; } @@ -519,6 +523,7 @@ fail_pipe: close_pair(fderr); else if (cmd->err) close(cmd->err); + argv_array_clear(&cmd->args); errno = failed_errno; return -1; } @@ -543,7 +548,9 @@ fail_pipe: int finish_command(struct child_process *cmd) { - return wait_or_whine(cmd->pid, cmd->argv[0]); + int ret = wait_or_whine(cmd->pid, cmd->argv[0]); + argv_array_clear(&cmd->args); + return ret; } int run_command(struct child_process *cmd) @@ -763,28 +770,21 @@ char *find_hook(const char *name) int run_hook_ve(const char *const *env, const char *name, va_list args) { struct child_process hook; - struct argv_array argv = ARGV_ARRAY_INIT; const char *p; - int ret; p = find_hook(name); if (!p) return 0; - argv_array_push(&argv, p); - - while ((p = va_arg(args, const char *))) - argv_array_push(&argv, p); - memset(&hook, 0, sizeof(hook)); - hook.argv = argv.argv; + argv_array_push(&hook.args, p); + while ((p = va_arg(args, const char *))) + argv_array_push(&hook.args, p); hook.env = env; hook.no_stdin = 1; hook.stdout_to_stderr = 1; - ret = run_command(&hook); - argv_array_clear(&argv); - return ret; + return run_command(&hook); } int run_hook_le(const char *const *env, const char *name, ...) diff --git a/run-command.h b/run-command.h index 3653bfa6e..ea73de309 100644 --- a/run-command.h +++ b/run-command.h @@ -5,8 +5,11 @@ #include <pthread.h> #endif +#include "argv-array.h" + struct child_process { const char **argv; + struct argv_array args; pid_t pid; /* * Using .in, .out, .err: diff --git a/sequencer.c b/sequencer.c index 0a80c58d1..3c060e054 100644 --- a/sequencer.c +++ b/sequencer.c @@ -116,39 +116,23 @@ static const char *action_name(const struct replay_opts *opts) return opts->action == REPLAY_REVERT ? "revert" : "cherry-pick"; } -static char *get_encoding(const char *message); - struct commit_message { char *parent_label; const char *label; const char *subject; - char *reencoded_message; const char *message; }; static int get_message(struct commit *commit, struct commit_message *out) { - const char *encoding; const char *abbrev, *subject; int abbrev_len, subject_len; char *q; - if (!commit->buffer) - return -1; - encoding = get_encoding(commit->buffer); - if (!encoding) - encoding = "UTF-8"; if (!git_commit_encoding) git_commit_encoding = "UTF-8"; - out->reencoded_message = NULL; - out->message = commit->buffer; - if (same_encoding(encoding, git_commit_encoding)) - out->reencoded_message = reencode_string(commit->buffer, - git_commit_encoding, encoding); - if (out->reencoded_message) - out->message = out->reencoded_message; - + out->message = logmsg_reencode(commit, NULL, git_commit_encoding); abbrev = find_unique_abbrev(commit->object.sha1, DEFAULT_ABBREV); abbrev_len = strlen(abbrev); @@ -167,29 +151,10 @@ static int get_message(struct commit *commit, struct commit_message *out) return 0; } -static void free_message(struct commit_message *msg) +static void free_message(struct commit *commit, struct commit_message *msg) { free(msg->parent_label); - free(msg->reencoded_message); -} - -static char *get_encoding(const char *message) -{ - const char *p = message, *eol; - - while (*p && *p != '\n') { - for (eol = p + 1; *eol && *eol != '\n'; eol++) - ; /* do nothing */ - if (starts_with(p, "encoding ")) { - char *result = xmalloc(eol - 8 - p); - strlcpy(result, p + 9, eol - 8 - p); - return result; - } - p = eol; - if (*p == '\n') - p++; - } - return NULL; + unuse_commit_buffer(commit, msg->message); } static void write_cherry_pick_head(struct commit *commit, const char *pseudoref) @@ -278,7 +243,7 @@ static int fast_forward_to(const unsigned char *to, const unsigned char *from, read_cache(); if (checkout_fast_forward(from, to, 1)) - exit(1); /* the callee should have complained already */ + exit(128); /* the callee should have complained already */ ref_lock = lock_any_ref_for_update("HEAD", unborn ? null_sha1 : from, 0, NULL); if (!ref_lock) @@ -298,11 +263,11 @@ static int do_recursive_merge(struct commit *base, struct commit *next, { struct merge_options o; struct tree *result, *next_tree, *base_tree, *head_tree; - int clean, index_fd; + int clean; const char **xopt; static struct lock_file index_lock; - index_fd = hold_locked_index(&index_lock, 1); + hold_locked_index(&index_lock, 1); read_cache(); @@ -323,8 +288,7 @@ static int do_recursive_merge(struct commit *base, struct commit *next, next_tree, base_tree, &result); if (active_cache_changed && - (write_cache(index_fd, active_cache, active_nr) || - commit_locked_index(&index_lock))) + write_locked_index(&the_index, &index_lock, COMMIT_LOCK)) /* TRANSLATORS: %s will be "revert" or "cherry-pick" */ die(_("%s: Unable to write new index file"), action_name(opts)); rollback_lock_file(&index_lock); @@ -376,9 +340,7 @@ static int is_index_unchanged(void) active_cache_tree = cache_tree(); if (!cache_tree_fully_valid(active_cache_tree)) - if (cache_tree_update(active_cache_tree, - (const struct cache_entry * const *)active_cache, - active_nr, 0)) + if (cache_tree_update(&the_index, 0)) return error(_("Unable to update cache tree\n")); return !hashcmp(active_cache_tree->sha1, head_commit->tree->object.sha1); @@ -396,18 +358,13 @@ static int run_git_commit(const char *defmsg, struct replay_opts *opts, { struct argv_array array; int rc; - char *gpg_sign; argv_array_init(&array); argv_array_push(&array, "commit"); argv_array_push(&array, "-n"); - if (opts->gpg_sign) { - gpg_sign = xmalloc(3 + strlen(opts->gpg_sign)); - sprintf(gpg_sign, "-S%s", opts->gpg_sign); - argv_array_push(&array, gpg_sign); - free(gpg_sign); - } + if (opts->gpg_sign) + argv_array_pushf(&array, "-S%s", opts->gpg_sign); if (opts->signoff) argv_array_push(&array, "-s"); if (!opts->edit) { @@ -489,7 +446,7 @@ static int do_pick_commit(struct commit *commit, struct replay_opts *opts) unsigned char head[20]; struct commit *base, *next, *parent; const char *base_label, *next_label; - struct commit_message msg = { NULL, NULL, NULL, NULL, NULL }; + struct commit_message msg = { NULL, NULL, NULL, NULL }; char *defmsg = NULL; struct strbuf msgbuf = STRBUF_INIT; int res, unborn = 0, allow; @@ -654,7 +611,7 @@ static int do_pick_commit(struct commit *commit, struct replay_opts *opts) res = run_git_commit(defmsg, opts, allow); leave: - free_message(&msg); + free_message(commit, &msg); free(defmsg); return res; @@ -683,9 +640,8 @@ static void read_and_refresh_cache(struct replay_opts *opts) if (read_index_preload(&the_index, NULL) < 0) die(_("git %s: failed to read the index"), action_name(opts)); refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, NULL, NULL, NULL); - if (the_index.cache_changed) { - if (write_index(&the_index, index_fd) || - commit_locked_index(&index_lock)) + if (the_index.cache_changed && index_fd >= 0) { + if (write_locked_index(&the_index, &index_lock, COMMIT_LOCK)) die(_("git %s: failed to refresh the index"), action_name(opts)); } rollback_lock_file(&index_lock); @@ -701,10 +657,12 @@ static int format_todo(struct strbuf *buf, struct commit_list *todo_list, int subject_len; for (cur = todo_list; cur; cur = cur->next) { + const char *commit_buffer = get_commit_buffer(cur->item, NULL); sha1_abbrev = find_unique_abbrev(cur->item->object.sha1, DEFAULT_ABBREV); - subject_len = find_commit_subject(cur->item->buffer, &subject); + subject_len = find_commit_subject(commit_buffer, &subject); strbuf_addf(buf, "%s %s %.*s\n", action_str, sha1_abbrev, subject_len, subject); + unuse_commit_buffer(cur->item, commit_buffer); } return 0; } diff --git a/sh-i18n--envsubst.c b/sh-i18n--envsubst.c index 855d28cf9..6dd03a974 100644 --- a/sh-i18n--envsubst.c +++ b/sh-i18n--envsubst.c @@ -278,9 +278,7 @@ static string_list_ty variables_set; static void note_variable (const char *var_ptr, size_t var_len) { - char *string = xmalloc (var_len + 1); - memcpy (string, var_ptr, var_len); - string[var_len] = '\0'; + char *string = xmemdupz (var_ptr, var_len); string_list_append (&variables_set, string); } diff --git a/sha1_file.c b/sha1_file.c index 3e9f55f1b..3f70b1d86 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -36,9 +36,6 @@ static inline uintmax_t sz_fmt(size_t s) { return s; } const unsigned char null_sha1[20]; -static const char *no_log_pack_access = "no_log_pack_access"; -static const char *log_pack_access; - /* * This is meant to hold a *small* number of objects that you would * want read_sha1_file() to be able to return, but yet you do not want @@ -268,9 +265,9 @@ static struct alternate_object_database **alt_odb_tail; * SHA1, an extra slash for the first level indirection, and the * terminating NUL. */ -static int link_alt_odb_entry(const char *entry, const char *relative_base, int depth) +static int link_alt_odb_entry(const char *entry, const char *relative_base, + int depth, const char *normalized_objdir) { - const char *objdir = get_object_directory(); struct alternate_object_database *ent; struct alternate_object_database *alt; int pfxlen, entlen; @@ -315,12 +312,13 @@ static int link_alt_odb_entry(const char *entry, const char *relative_base, int * thing twice, or object directory itself. */ for (alt = alt_odb_list; alt; alt = alt->next) { - if (!memcmp(ent->base, alt->base, pfxlen)) { + if (pfxlen == alt->name - alt->base - 1 && + !memcmp(ent->base, alt->base, pfxlen)) { free(ent); return -1; } } - if (!strcmp(ent->base, objdir)) { + if (!strcmp_icase(ent->base, normalized_objdir)) { free(ent); return -1; } @@ -344,6 +342,7 @@ static void link_alt_odb_entries(const char *alt, int len, int sep, struct string_list entries = STRING_LIST_INIT_NODUP; char *alt_copy; int i; + struct strbuf objdirbuf = STRBUF_INIT; if (depth > 5) { error("%s: ignoring alternate object stores, nesting too deep.", @@ -351,6 +350,9 @@ static void link_alt_odb_entries(const char *alt, int len, int sep, return; } + strbuf_addstr(&objdirbuf, absolute_path(get_object_directory())); + normalize_path_copy(objdirbuf.buf, objdirbuf.buf); + alt_copy = xmemdupz(alt, len); string_list_split_in_place(&entries, alt_copy, sep, -1); for (i = 0; i < entries.nr; i++) { @@ -361,11 +363,12 @@ static void link_alt_odb_entries(const char *alt, int len, int sep, error("%s: ignoring relative alternate object store %s", relative_base, entry); } else { - link_alt_odb_entry(entry, relative_base, depth); + link_alt_odb_entry(entry, relative_base, depth, objdirbuf.buf); } } string_list_clear(&entries, 0); free(alt_copy); + strbuf_release(&objdirbuf); } void read_info_alternates(const char * relative_base, int depth) @@ -1177,48 +1180,42 @@ static void report_pack_garbage(struct string_list *list) static void prepare_packed_git_one(char *objdir, int local) { - /* Ensure that this buffer is large enough so that we can - append "/pack/" without clobbering the stack even if - strlen(objdir) were PATH_MAX. */ - char path[PATH_MAX + 1 + 4 + 1 + 1]; - int len; + struct strbuf path = STRBUF_INIT; + size_t dirnamelen; DIR *dir; struct dirent *de; struct string_list garbage = STRING_LIST_INIT_DUP; - sprintf(path, "%s/pack", objdir); - len = strlen(path); - dir = opendir(path); + strbuf_addstr(&path, objdir); + strbuf_addstr(&path, "/pack"); + dir = opendir(path.buf); if (!dir) { if (errno != ENOENT) error("unable to open object pack directory: %s: %s", - path, strerror(errno)); + path.buf, strerror(errno)); + strbuf_release(&path); return; } - path[len++] = '/'; + strbuf_addch(&path, '/'); + dirnamelen = path.len; while ((de = readdir(dir)) != NULL) { - int namelen = strlen(de->d_name); struct packed_git *p; - - if (len + namelen + 1 > sizeof(path)) { - if (report_garbage) { - struct strbuf sb = STRBUF_INIT; - strbuf_addf(&sb, "%.*s/%s", len - 1, path, de->d_name); - report_garbage("path too long", sb.buf); - strbuf_release(&sb); - } - continue; - } + size_t base_len; if (is_dot_or_dotdot(de->d_name)) continue; - strcpy(path + len, de->d_name); + strbuf_setlen(&path, dirnamelen); + strbuf_addstr(&path, de->d_name); - if (has_extension(de->d_name, ".idx")) { + base_len = path.len; + if (strip_suffix_mem(path.buf, &base_len, ".idx")) { /* Don't reopen a pack we already have. */ for (p = packed_git; p; p = p->next) { - if (!memcmp(path, p->pack_name, len + namelen - 4)) + size_t len; + if (strip_suffix(p->pack_name, ".pack", &len) && + len == base_len && + !memcmp(p->pack_name, path.buf, len)) break; } if (p == NULL && @@ -1226,24 +1223,25 @@ static void prepare_packed_git_one(char *objdir, int local) * See if it really is a valid .idx file with * corresponding .pack file that we can map. */ - (p = add_packed_git(path, len + namelen, local)) != NULL) + (p = add_packed_git(path.buf, path.len, local)) != NULL) install_packed_git(p); } if (!report_garbage) continue; - if (has_extension(de->d_name, ".idx") || - has_extension(de->d_name, ".pack") || - has_extension(de->d_name, ".bitmap") || - has_extension(de->d_name, ".keep")) - string_list_append(&garbage, path); + if (ends_with(de->d_name, ".idx") || + ends_with(de->d_name, ".pack") || + ends_with(de->d_name, ".bitmap") || + ends_with(de->d_name, ".keep")) + string_list_append(&garbage, path.buf); else - report_garbage("garbage found", path); + report_garbage("garbage found", path.buf); } closedir(dir); report_pack_garbage(&garbage); string_list_clear(&garbage, 0); + strbuf_release(&path); } static int sort_pack(const void *a_, const void *b_) @@ -1437,19 +1435,23 @@ static int open_sha1_file(const unsigned char *sha1) { int fd; struct alternate_object_database *alt; + int most_interesting_errno; fd = git_open_noatime(sha1_file_name(sha1)); if (fd >= 0) return fd; + most_interesting_errno = errno; prepare_alt_odb(); - errno = ENOENT; for (alt = alt_odb_list; alt; alt = alt->next) { fill_sha1_path(alt->name, sha1); fd = git_open_noatime(alt->base); if (fd >= 0) return fd; + if (most_interesting_errno == ENOENT) + most_interesting_errno = errno; } + errno = most_interesting_errno; return -1; } @@ -2081,27 +2083,9 @@ static void *read_object(const unsigned char *sha1, enum object_type *type, static void write_pack_access_log(struct packed_git *p, off_t obj_offset) { - static FILE *log_file; - - if (!log_pack_access) - log_pack_access = getenv("GIT_TRACE_PACK_ACCESS"); - if (!log_pack_access) - log_pack_access = no_log_pack_access; - if (log_pack_access == no_log_pack_access) - return; - - if (!log_file) { - log_file = fopen(log_pack_access, "w"); - if (!log_file) { - error("cannot open pack access log '%s' for writing: %s", - log_pack_access, strerror(errno)); - log_pack_access = no_log_pack_access; - return; - } - } - fprintf(log_file, "%s %"PRIuMAX"\n", - p->pack_name, (uintmax_t)obj_offset); - fflush(log_file); + static struct trace_key pack_access = TRACE_KEY_INIT(PACK_ACCESS); + trace_printf_key(&pack_access, "%s %"PRIuMAX"\n", + p->pack_name, (uintmax_t)obj_offset); } int do_check_packed_object_crc; @@ -2126,8 +2110,7 @@ void *unpack_entry(struct packed_git *p, off_t obj_offset, int delta_stack_nr = 0, delta_stack_alloc = UNPACK_ENTRY_STACK_PREALLOC; int base_from_cache = 0; - if (log_pack_access != no_log_pack_access) - write_pack_access_log(p, obj_offset); + write_pack_access_log(p, obj_offset); /* PHASE 1: drill down to the innermost base object */ for (;;) { diff --git a/sha1_name.c b/sha1_name.c index 2b6322fad..63ee66fed 100644 --- a/sha1_name.c +++ b/sha1_name.c @@ -540,8 +540,10 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1) char *tmp = xstrndup(str + at + 2, reflog_len); at_time = approxidate_careful(tmp, &errors); free(tmp); - if (errors) + if (errors) { + free(real_ref); return -1; + } } if (read_ref_at(real_ref, at_time, nth, sha1, NULL, &co_time, &co_tz, &co_cnt)) { @@ -862,27 +864,17 @@ static int get_sha1_oneline(const char *prefix, unsigned char *sha1, commit_list_insert(l->item, &backup); } while (list) { - char *p, *to_free = NULL; + const char *p, *buf; struct commit *commit; - enum object_type type; - unsigned long size; int matches; commit = pop_most_recent_commit(&list, ONELINE_SEEN); if (!parse_object(commit->object.sha1)) continue; - if (commit->buffer) - p = commit->buffer; - else { - p = read_sha1_file(commit->object.sha1, &type, &size); - if (!p) - continue; - to_free = p; - } - - p = strstr(p, "\n\n"); + buf = get_commit_buffer(commit, NULL); + p = strstr(buf, "\n\n"); matches = p && !regexec(®ex, p + 2, 0, NULL, 0); - free(to_free); + unuse_commit_buffer(commit, buf); if (matches) { hashcpy(sha1, commit->object.sha1); @@ -911,10 +903,8 @@ static int grab_nth_branch_switch(unsigned char *osha1, unsigned char *nsha1, const char *match = NULL, *target = NULL; size_t len; - if (starts_with(message, "checkout: moving from ")) { - match = message + strlen("checkout: moving from "); + if (skip_prefix(message, "checkout: moving from ", &match)) target = strstr(match, " to "); - } if (!match || !target) return 0; @@ -958,7 +948,7 @@ static int interpret_nth_prior_checkout(const char *name, int namelen, retval = 0; if (0 < for_each_reflog_ent_reverse("HEAD", grab_nth_branch_switch, &cb)) { strbuf_reset(buf); - strbuf_add(buf, cb.buf.buf, cb.buf.len); + strbuf_addbuf(buf, &cb.buf); retval = brace - name + 1; } @@ -1252,10 +1242,7 @@ static void diagnose_invalid_sha1_path(const char *prefix, die("Path '%s' exists on disk, but not in '%.*s'.", filename, object_name_len, object_name); if (errno == ENOENT || errno == ENOTDIR) { - char *fullname = xmalloc(strlen(filename) - + strlen(prefix) + 1); - strcpy(fullname, prefix); - strcat(fullname, filename); + char *fullname = xstrfmt("%s%s", prefix, filename); if (!get_tree_entry(tree_sha1, fullname, sha1, &mode)) { @@ -325,7 +325,7 @@ void prune_shallow(int show_only) strbuf_release(&sb); } -#define TRACE_KEY "GIT_TRACE_SHALLOW" +struct trace_key trace_shallow = TRACE_KEY_INIT(SHALLOW); /* * Step 1, split sender shallow commits into "ours" and "theirs" @@ -334,7 +334,7 @@ void prune_shallow(int show_only) void prepare_shallow_info(struct shallow_info *info, struct sha1_array *sa) { int i; - trace_printf_key(TRACE_KEY, "shallow: prepare_shallow_info\n"); + trace_printf_key(&trace_shallow, "shallow: prepare_shallow_info\n"); memset(info, 0, sizeof(*info)); info->shallow = sa; if (!sa) @@ -365,7 +365,7 @@ void remove_nonexistent_theirs_shallow(struct shallow_info *info) { unsigned char (*sha1)[20] = info->shallow->sha1; int i, dst; - trace_printf_key(TRACE_KEY, "shallow: remove_nonexistent_theirs_shallow\n"); + trace_printf_key(&trace_shallow, "shallow: remove_nonexistent_theirs_shallow\n"); for (i = dst = 0; i < info->nr_theirs; i++) { if (i != dst) info->theirs[dst] = info->theirs[i]; @@ -516,7 +516,7 @@ void assign_shallow_commits_to_refs(struct shallow_info *info, int *shallow, nr_shallow = 0; struct paint_info pi; - trace_printf_key(TRACE_KEY, "shallow: assign_shallow_commits_to_refs\n"); + trace_printf_key(&trace_shallow, "shallow: assign_shallow_commits_to_refs\n"); shallow = xmalloc(sizeof(*shallow) * (info->nr_ours + info->nr_theirs)); for (i = 0; i < info->nr_ours; i++) shallow[nr_shallow++] = info->ours[i]; @@ -622,7 +622,7 @@ static void post_assign_shallow(struct shallow_info *info, int bitmap_nr = (info->ref->nr + 31) / 32; struct commit_array ca; - trace_printf_key(TRACE_KEY, "shallow: post_assign_shallow\n"); + trace_printf_key(&trace_shallow, "shallow: post_assign_shallow\n"); if (ref_status) memset(ref_status, 0, sizeof(*ref_status) * info->ref->nr); @@ -46,11 +46,7 @@ static int is_valid_cmd_name(const char *cmd) static char *make_cmd(const char *prog) { - char *prefix = xmalloc((strlen(prog) + strlen(COMMAND_DIR) + 2)); - strcpy(prefix, COMMAND_DIR); - strcat(prefix, "/"); - strcat(prefix, prog); - return prefix; + return xstrfmt("%s/%s", COMMAND_DIR, prog); } static void cd_to_homedir(void) diff --git a/sideband.c b/sideband.c index d1125f5c5..7f9dc229f 100644 --- a/sideband.c +++ b/sideband.c @@ -30,7 +30,7 @@ int recv_sideband(const char *me, int in_stream, int out) memcpy(buf, PREFIX, pf); term = getenv("TERM"); - if (term && strcmp(term, "dumb")) + if (isatty(2) && term && strcmp(term, "dumb")) suffix = ANSI_SUFFIX; else suffix = DUMB_SUFFIX; diff --git a/split-index.c b/split-index.c new file mode 100644 index 000000000..21485e206 --- /dev/null +++ b/split-index.c @@ -0,0 +1,328 @@ +#include "cache.h" +#include "split-index.h" +#include "ewah/ewok.h" + +struct split_index *init_split_index(struct index_state *istate) +{ + if (!istate->split_index) { + istate->split_index = xcalloc(1, sizeof(*istate->split_index)); + istate->split_index->refcount = 1; + } + return istate->split_index; +} + +int read_link_extension(struct index_state *istate, + const void *data_, unsigned long sz) +{ + const unsigned char *data = data_; + struct split_index *si; + int ret; + + if (sz < 20) + return error("corrupt link extension (too short)"); + si = init_split_index(istate); + hashcpy(si->base_sha1, data); + data += 20; + sz -= 20; + if (!sz) + return 0; + si->delete_bitmap = ewah_new(); + ret = ewah_read_mmap(si->delete_bitmap, data, sz); + if (ret < 0) + return error("corrupt delete bitmap in link extension"); + data += ret; + sz -= ret; + si->replace_bitmap = ewah_new(); + ret = ewah_read_mmap(si->replace_bitmap, data, sz); + if (ret < 0) + return error("corrupt replace bitmap in link extension"); + if (ret != sz) + return error("garbage at the end of link extension"); + return 0; +} + +static int write_strbuf(void *user_data, const void *data, size_t len) +{ + struct strbuf *sb = user_data; + strbuf_add(sb, data, len); + return len; +} + +int write_link_extension(struct strbuf *sb, + struct index_state *istate) +{ + struct split_index *si = istate->split_index; + strbuf_add(sb, si->base_sha1, 20); + if (!si->delete_bitmap && !si->replace_bitmap) + return 0; + ewah_serialize_to(si->delete_bitmap, write_strbuf, sb); + ewah_serialize_to(si->replace_bitmap, write_strbuf, sb); + return 0; +} + +static void mark_base_index_entries(struct index_state *base) +{ + int i; + /* + * To keep track of the shared entries between + * istate->base->cache[] and istate->cache[], base entry + * position is stored in each base entry. All positions start + * from 1 instead of 0, which is resrved to say "this is a new + * entry". + */ + for (i = 0; i < base->cache_nr; i++) + base->cache[i]->index = i + 1; +} + +void move_cache_to_base_index(struct index_state *istate) +{ + struct split_index *si = istate->split_index; + int i; + + /* + * do not delete old si->base, its index entries may be shared + * with istate->cache[]. Accept a bit of leaking here because + * this code is only used by short-lived update-index. + */ + si->base = xcalloc(1, sizeof(*si->base)); + si->base->version = istate->version; + /* zero timestamp disables racy test in ce_write_index() */ + si->base->timestamp = istate->timestamp; + ALLOC_GROW(si->base->cache, istate->cache_nr, si->base->cache_alloc); + si->base->cache_nr = istate->cache_nr; + memcpy(si->base->cache, istate->cache, + sizeof(*istate->cache) * istate->cache_nr); + mark_base_index_entries(si->base); + for (i = 0; i < si->base->cache_nr; i++) + si->base->cache[i]->ce_flags &= ~CE_UPDATE_IN_BASE; +} + +static void mark_entry_for_delete(size_t pos, void *data) +{ + struct index_state *istate = data; + if (pos >= istate->cache_nr) + die("position for delete %d exceeds base index size %d", + (int)pos, istate->cache_nr); + istate->cache[pos]->ce_flags |= CE_REMOVE; + istate->split_index->nr_deletions = 1; +} + +static void replace_entry(size_t pos, void *data) +{ + struct index_state *istate = data; + struct split_index *si = istate->split_index; + struct cache_entry *dst, *src; + + if (pos >= istate->cache_nr) + die("position for replacement %d exceeds base index size %d", + (int)pos, istate->cache_nr); + if (si->nr_replacements >= si->saved_cache_nr) + die("too many replacements (%d vs %d)", + si->nr_replacements, si->saved_cache_nr); + dst = istate->cache[pos]; + if (dst->ce_flags & CE_REMOVE) + die("entry %d is marked as both replaced and deleted", + (int)pos); + src = si->saved_cache[si->nr_replacements]; + if (ce_namelen(src)) + die("corrupt link extension, entry %d should have " + "zero length name", (int)pos); + src->index = pos + 1; + src->ce_flags |= CE_UPDATE_IN_BASE; + src->ce_namelen = dst->ce_namelen; + copy_cache_entry(dst, src); + free(src); + si->nr_replacements++; +} + +void merge_base_index(struct index_state *istate) +{ + struct split_index *si = istate->split_index; + unsigned int i; + + mark_base_index_entries(si->base); + + si->saved_cache = istate->cache; + si->saved_cache_nr = istate->cache_nr; + istate->cache_nr = si->base->cache_nr; + istate->cache = NULL; + istate->cache_alloc = 0; + ALLOC_GROW(istate->cache, istate->cache_nr, istate->cache_alloc); + memcpy(istate->cache, si->base->cache, + sizeof(*istate->cache) * istate->cache_nr); + + si->nr_deletions = 0; + si->nr_replacements = 0; + ewah_each_bit(si->replace_bitmap, replace_entry, istate); + ewah_each_bit(si->delete_bitmap, mark_entry_for_delete, istate); + if (si->nr_deletions) + remove_marked_cache_entries(istate); + + for (i = si->nr_replacements; i < si->saved_cache_nr; i++) { + if (!ce_namelen(si->saved_cache[i])) + die("corrupt link extension, entry %d should " + "have non-zero length name", i); + add_index_entry(istate, si->saved_cache[i], + ADD_CACHE_OK_TO_ADD | + ADD_CACHE_KEEP_CACHE_TREE | + /* + * we may have to replay what + * merge-recursive.c:update_stages() + * does, which has this flag on + */ + ADD_CACHE_SKIP_DFCHECK); + si->saved_cache[i] = NULL; + } + + ewah_free(si->delete_bitmap); + ewah_free(si->replace_bitmap); + free(si->saved_cache); + si->delete_bitmap = NULL; + si->replace_bitmap = NULL; + si->saved_cache = NULL; + si->saved_cache_nr = 0; +} + +void prepare_to_write_split_index(struct index_state *istate) +{ + struct split_index *si = init_split_index(istate); + struct cache_entry **entries = NULL, *ce; + int i, nr_entries = 0, nr_alloc = 0; + + si->delete_bitmap = ewah_new(); + si->replace_bitmap = ewah_new(); + + if (si->base) { + /* Go through istate->cache[] and mark CE_MATCHED to + * entry with positive index. We'll go through + * base->cache[] later to delete all entries in base + * that are not marked eith either CE_MATCHED or + * CE_UPDATE_IN_BASE. If istate->cache[i] is a + * duplicate, deduplicate it. + */ + for (i = 0; i < istate->cache_nr; i++) { + struct cache_entry *base; + /* namelen is checked separately */ + const unsigned int ondisk_flags = + CE_STAGEMASK | CE_VALID | CE_EXTENDED_FLAGS; + unsigned int ce_flags, base_flags, ret; + ce = istate->cache[i]; + if (!ce->index) + continue; + if (ce->index > si->base->cache_nr) { + ce->index = 0; + continue; + } + ce->ce_flags |= CE_MATCHED; /* or "shared" */ + base = si->base->cache[ce->index - 1]; + if (ce == base) + continue; + if (ce->ce_namelen != base->ce_namelen || + strcmp(ce->name, base->name)) { + ce->index = 0; + continue; + } + ce_flags = ce->ce_flags; + base_flags = base->ce_flags; + /* only on-disk flags matter */ + ce->ce_flags &= ondisk_flags; + base->ce_flags &= ondisk_flags; + ret = memcmp(&ce->ce_stat_data, &base->ce_stat_data, + offsetof(struct cache_entry, name) - + offsetof(struct cache_entry, ce_stat_data)); + ce->ce_flags = ce_flags; + base->ce_flags = base_flags; + if (ret) + ce->ce_flags |= CE_UPDATE_IN_BASE; + free(base); + si->base->cache[ce->index - 1] = ce; + } + for (i = 0; i < si->base->cache_nr; i++) { + ce = si->base->cache[i]; + if ((ce->ce_flags & CE_REMOVE) || + !(ce->ce_flags & CE_MATCHED)) + ewah_set(si->delete_bitmap, i); + else if (ce->ce_flags & CE_UPDATE_IN_BASE) { + ewah_set(si->replace_bitmap, i); + ce->ce_flags |= CE_STRIP_NAME; + ALLOC_GROW(entries, nr_entries+1, nr_alloc); + entries[nr_entries++] = ce; + } + } + } + + for (i = 0; i < istate->cache_nr; i++) { + ce = istate->cache[i]; + if ((!si->base || !ce->index) && !(ce->ce_flags & CE_REMOVE)) { + assert(!(ce->ce_flags & CE_STRIP_NAME)); + ALLOC_GROW(entries, nr_entries+1, nr_alloc); + entries[nr_entries++] = ce; + } + ce->ce_flags &= ~CE_MATCHED; + } + + /* + * take cache[] out temporarily, put entries[] in its place + * for writing + */ + si->saved_cache = istate->cache; + si->saved_cache_nr = istate->cache_nr; + istate->cache = entries; + istate->cache_nr = nr_entries; +} + +void finish_writing_split_index(struct index_state *istate) +{ + struct split_index *si = init_split_index(istate); + + ewah_free(si->delete_bitmap); + ewah_free(si->replace_bitmap); + si->delete_bitmap = NULL; + si->replace_bitmap = NULL; + free(istate->cache); + istate->cache = si->saved_cache; + istate->cache_nr = si->saved_cache_nr; +} + +void discard_split_index(struct index_state *istate) +{ + struct split_index *si = istate->split_index; + if (!si) + return; + istate->split_index = NULL; + si->refcount--; + if (si->refcount) + return; + if (si->base) { + discard_index(si->base); + free(si->base); + } + free(si); +} + +void save_or_free_index_entry(struct index_state *istate, struct cache_entry *ce) +{ + if (ce->index && + istate->split_index && + istate->split_index->base && + ce->index <= istate->split_index->base->cache_nr && + ce == istate->split_index->base->cache[ce->index - 1]) + ce->ce_flags |= CE_REMOVE; + else + free(ce); +} + +void replace_index_entry_in_base(struct index_state *istate, + struct cache_entry *old, + struct cache_entry *new) +{ + if (old->index && + istate->split_index && + istate->split_index->base && + old->index <= istate->split_index->base->cache_nr) { + new->index = old->index; + if (old != istate->split_index->base->cache[new->index - 1]) + free(istate->split_index->base->cache[new->index - 1]); + istate->split_index->base->cache[new->index - 1] = new; + } +} diff --git a/split-index.h b/split-index.h new file mode 100644 index 000000000..c1324f521 --- /dev/null +++ b/split-index.h @@ -0,0 +1,35 @@ +#ifndef SPLIT_INDEX_H +#define SPLIT_INDEX_H + +struct index_state; +struct strbuf; +struct ewah_bitmap; + +struct split_index { + unsigned char base_sha1[20]; + struct index_state *base; + struct ewah_bitmap *delete_bitmap; + struct ewah_bitmap *replace_bitmap; + struct cache_entry **saved_cache; + unsigned int saved_cache_nr; + unsigned int nr_deletions; + unsigned int nr_replacements; + int refcount; +}; + +struct split_index *init_split_index(struct index_state *istate); +void save_or_free_index_entry(struct index_state *istate, struct cache_entry *ce); +void replace_index_entry_in_base(struct index_state *istate, + struct cache_entry *old, + struct cache_entry *new); +int read_link_extension(struct index_state *istate, + const void *data, unsigned long sz); +int write_link_extension(struct strbuf *sb, + struct index_state *istate); +void move_cache_to_base_index(struct index_state *istate); +void merge_base_index(struct index_state *istate); +void prepare_to_write_split_index(struct index_state *istate); +void finish_writing_split_index(struct index_state *istate); +void discard_split_index(struct index_state *istate); + +#endif @@ -1,5 +1,6 @@ #include "cache.h" #include "refs.h" +#include "utf8.h" int starts_with(const char *str, const char *prefix) { @@ -10,15 +11,6 @@ int starts_with(const char *str, const char *prefix) return 0; } -int ends_with(const char *str, const char *suffix) -{ - int len = strlen(str), suflen = strlen(suffix); - if (len < suflen) - return 0; - else - return !strcmp(str + len - suflen, suffix); -} - /* * Used as the default ->buf value, so that people can always assume * buf is non NULL and ->buf is NUL terminated even for a freshly @@ -99,6 +91,29 @@ void strbuf_ltrim(struct strbuf *sb) sb->buf[sb->len] = '\0'; } +int strbuf_reencode(struct strbuf *sb, const char *from, const char *to) +{ + char *out; + int len; + + if (same_encoding(from, to)) + return 0; + + out = reencode_string_len(sb->buf, sb->len, to, from, &len); + if (!out) + return -1; + + strbuf_attach(sb, out, len, len); + return 0; +} + +void strbuf_tolower(struct strbuf *sb) +{ + char *p = sb->buf, *end = sb->buf + sb->len; + for (; p < end; p++) + *p = tolower(*p); +} + struct strbuf **strbuf_split_buf(const char *str, size_t slen, int terminator, int max) { @@ -563,3 +578,35 @@ int fprintf_ln(FILE *fp, const char *fmt, ...) return -1; return ret + 1; } + +char *xstrdup_tolower(const char *string) +{ + char *result; + size_t len, i; + + len = strlen(string); + result = xmalloc(len + 1); + for (i = 0; i < len; i++) + result[i] = tolower(string[i]); + result[i] = '\0'; + return result; +} + +char *xstrvfmt(const char *fmt, va_list ap) +{ + struct strbuf buf = STRBUF_INIT; + strbuf_vaddf(&buf, fmt, ap); + return strbuf_detach(&buf, NULL); +} + +char *xstrfmt(const char *fmt, ...) +{ + va_list ap; + char *ret; + + va_start(ap, fmt); + ret = xstrvfmt(fmt, ap); + va_end(ap); + + return ret; +} @@ -45,8 +45,19 @@ static inline void strbuf_setlen(struct strbuf *sb, size_t len) extern void strbuf_trim(struct strbuf *); extern void strbuf_rtrim(struct strbuf *); extern void strbuf_ltrim(struct strbuf *); +extern int strbuf_reencode(struct strbuf *sb, const char *from, const char *to); +extern void strbuf_tolower(struct strbuf *sb); extern int strbuf_cmp(const struct strbuf *, const struct strbuf *); +static inline int strbuf_strip_suffix(struct strbuf *sb, const char *suffix) +{ + if (strip_suffix_mem(sb->buf, &sb->len, suffix)) { + strbuf_setlen(sb, sb->len); + return 1; + } else + return 0; +} + /* * Split str (of length slen) at the specified terminator character. * Return a null-terminated array of pointers to strbuf objects @@ -183,4 +194,15 @@ extern int printf_ln(const char *fmt, ...); __attribute__((format (printf,2,3))) extern int fprintf_ln(FILE *fp, const char *fmt, ...); +char *xstrdup_tolower(const char *); + +/* + * Create a newly allocated string using printf format. You can do this easily + * with a strbuf, but this provides a shortcut to save a few lines. + */ +__attribute__((format (printf, 1, 0))) +char *xstrvfmt(const char *fmt, va_list ap); +__attribute__((format (printf, 1, 2))) +char *xstrfmt(const char *fmt, ...); + #endif /* STRBUF_H */ diff --git a/string-list.c b/string-list.c index aabb25ef4..db38b62b4 100644 --- a/string-list.c +++ b/string-list.c @@ -1,6 +1,12 @@ #include "cache.h" #include "string-list.h" +void string_list_init(struct string_list *list, int strdup_strings) +{ + memset(list, 0, sizeof(*list)); + list->strdup_strings = strdup_strings; +} + /* if there is no exact match, point to the index where the entry could be * inserted */ static int get_entry_index(const struct string_list *list, const char *string, diff --git a/string-list.h b/string-list.h index de6769c92..494eb5d95 100644 --- a/string-list.h +++ b/string-list.h @@ -15,8 +15,10 @@ struct string_list { compare_strings_fn cmp; /* NULL uses strcmp() */ }; -#define STRING_LIST_INIT_NODUP { NULL, 0, 0, 0 } -#define STRING_LIST_INIT_DUP { NULL, 0, 0, 1 } +#define STRING_LIST_INIT_NODUP { NULL, 0, 0, 0, NULL } +#define STRING_LIST_INIT_DUP { NULL, 0, 0, 1, NULL } + +void string_list_init(struct string_list *list, int strdup_strings); void print_string_list(const struct string_list *p, const char *text); void string_list_clear(struct string_list *list, int free_util); diff --git a/submodule.c b/submodule.c index b80ecacf6..c3a61e70f 100644 --- a/submodule.c +++ b/submodule.c @@ -544,10 +544,7 @@ static int push_submodule(const char *path) int push_unpushed_submodules(unsigned char new_sha1[20], const char *remotes_name) { int i, ret = 1; - struct string_list needs_pushing; - - memset(&needs_pushing, 0, sizeof(struct string_list)); - needs_pushing.strdup_strings = 1; + struct string_list needs_pushing = STRING_LIST_INIT_DUP; if (!find_unpushed_submodules(new_sha1, remotes_name, &needs_pushing)) return 1; @@ -965,7 +962,7 @@ static int find_first_merges(struct object_array *result, const char *path, sha1_to_hex(a->object.sha1)); init_revisions(&revs, NULL); rev_opts.submodule = path; - setup_revisions(sizeof(rev_args)/sizeof(char *)-1, rev_args, &revs, &rev_opts); + setup_revisions(ARRAY_SIZE(rev_args)-1, rev_args, &revs, &rev_opts); /* save all revisions from the above list that contain b */ if (prepare_revision_walk(&revs)) diff --git a/symlinks.c b/symlinks.c index c2b41a850..5261e8cf4 100644 --- a/symlinks.c +++ b/symlinks.c @@ -35,12 +35,11 @@ static int longest_path_match(const char *name_a, int len_a, return match_len; } -static struct cache_def default_cache; +static struct cache_def default_cache = CACHE_DEF_INIT; static inline void reset_lstat_cache(struct cache_def *cache) { - cache->path[0] = '\0'; - cache->len = 0; + strbuf_reset(&cache->path); cache->flags = 0; /* * The track_flags and prefix_len_stat_func members is only @@ -73,7 +72,7 @@ static int lstat_cache_matchlen(struct cache_def *cache, int prefix_len_stat_func) { int match_len, last_slash, last_slash_dir, previous_slash; - int save_flags, max_len, ret; + int save_flags, ret; struct stat st; if (cache->track_flags != track_flags || @@ -93,14 +92,14 @@ static int lstat_cache_matchlen(struct cache_def *cache, * the 2 "excluding" path types. */ match_len = last_slash = - longest_path_match(name, len, cache->path, cache->len, - &previous_slash); + longest_path_match(name, len, cache->path.buf, + cache->path.len, &previous_slash); *ret_flags = cache->flags & track_flags & (FL_NOENT|FL_SYMLINK); if (!(track_flags & FL_FULLPATH) && match_len == len) match_len = last_slash = previous_slash; - if (*ret_flags && match_len == cache->len) + if (*ret_flags && match_len == cache->path.len) return match_len; /* * If we now have match_len > 0, we would know that @@ -121,21 +120,22 @@ static int lstat_cache_matchlen(struct cache_def *cache, */ *ret_flags = FL_DIR; last_slash_dir = last_slash; - max_len = len < PATH_MAX ? len : PATH_MAX; - while (match_len < max_len) { + if (len > cache->path.len) + strbuf_grow(&cache->path, len - cache->path.len); + while (match_len < len) { do { - cache->path[match_len] = name[match_len]; + cache->path.buf[match_len] = name[match_len]; match_len++; - } while (match_len < max_len && name[match_len] != '/'); - if (match_len >= max_len && !(track_flags & FL_FULLPATH)) + } while (match_len < len && name[match_len] != '/'); + if (match_len >= len && !(track_flags & FL_FULLPATH)) break; last_slash = match_len; - cache->path[last_slash] = '\0'; + cache->path.buf[last_slash] = '\0'; if (last_slash <= prefix_len_stat_func) - ret = stat(cache->path, &st); + ret = stat(cache->path.buf, &st); else - ret = lstat(cache->path, &st); + ret = lstat(cache->path.buf, &st); if (ret) { *ret_flags = FL_LSTATERR; @@ -158,12 +158,11 @@ static int lstat_cache_matchlen(struct cache_def *cache, * for the moment! */ save_flags = *ret_flags & track_flags & (FL_NOENT|FL_SYMLINK); - if (save_flags && last_slash > 0 && last_slash <= PATH_MAX) { - cache->path[last_slash] = '\0'; - cache->len = last_slash; + if (save_flags && last_slash > 0) { + cache->path.buf[last_slash] = '\0'; + cache->path.len = last_slash; cache->flags = save_flags; - } else if ((track_flags & FL_DIR) && - last_slash_dir > 0 && last_slash_dir <= PATH_MAX) { + } else if ((track_flags & FL_DIR) && last_slash_dir > 0) { /* * We have a separate test for the directory case, * since it could be that we have found a symlink or a @@ -175,8 +174,8 @@ static int lstat_cache_matchlen(struct cache_def *cache, * can still cache the path components before the last * one (the found symlink or non-existing component). */ - cache->path[last_slash_dir] = '\0'; - cache->len = last_slash_dir; + cache->path.buf[last_slash_dir] = '\0'; + cache->path.len = last_slash_dir; cache->flags = FL_DIR; } else { reset_lstat_cache(cache); @@ -273,21 +272,18 @@ static int threaded_has_dirs_only_path(struct cache_def *cache, const char *name FL_DIR; } -static struct removal_def { - char path[PATH_MAX]; - int len; -} removal; +static struct strbuf removal = STRBUF_INIT; static void do_remove_scheduled_dirs(int new_len) { while (removal.len > new_len) { - removal.path[removal.len] = '\0'; - if (rmdir(removal.path)) + removal.buf[removal.len] = '\0'; + if (rmdir(removal.buf)) break; do { removal.len--; } while (removal.len > new_len && - removal.path[removal.len] != '/'); + removal.buf[removal.len] != '/'); } removal.len = new_len; } @@ -297,7 +293,7 @@ void schedule_dir_for_removal(const char *name, int len) int match_len, last_slash, i, previous_slash; match_len = last_slash = i = - longest_path_match(name, len, removal.path, removal.len, + longest_path_match(name, len, removal.buf, removal.len, &previous_slash); /* Find last slash inside 'name' */ while (i < len) { @@ -317,11 +313,8 @@ void schedule_dir_for_removal(const char *name, int len) * If we go deeper down the directory tree, we only need to * save the new path components as we go down. */ - if (match_len < last_slash) { - memcpy(&removal.path[match_len], &name[match_len], - last_slash - match_len); - removal.len = last_slash; - } + if (match_len < last_slash) + strbuf_add(&removal, &name[match_len], last_slash - match_len); } void remove_scheduled_dirs(void) diff --git a/t/Makefile b/t/Makefile index 8fd1a7235..43b15e36a 100644 --- a/t/Makefile +++ b/t/Makefile @@ -13,7 +13,7 @@ TAR ?= $(TAR) RM ?= rm -f PROVE ?= prove DEFAULT_TEST_TARGET ?= test -TEST_LINT ?= test-lint-duplicates test-lint-executable +TEST_LINT ?= test-lint ifdef TEST_OUTPUT_DIRECTORY TEST_RESULTS_DIRECTORY = $(TEST_OUTPUT_DIRECTORY)/test-results @@ -29,6 +29,7 @@ TEST_RESULTS_DIRECTORY_SQ = $(subst ','\'',$(TEST_RESULTS_DIRECTORY)) T = $(sort $(wildcard t[0-9][0-9][0-9][0-9]-*.sh)) TSVN = $(sort $(wildcard t91[0-9][0-9]-*.sh)) TGITWEB = $(sort $(wildcard t95[0-9][0-9]-*.sh)) +THELPERS = $(sort $(filter-out $(T),$(wildcard *.sh))) all: $(DEFAULT_TEST_TARGET) @@ -65,7 +66,7 @@ test-lint-executable: echo >&2 "non-executable tests:" $$bad; exit 1; } test-lint-shell-syntax: - @'$(PERL_PATH_SQ)' check-non-portable-shell.pl $(T) + @'$(PERL_PATH_SQ)' check-non-portable-shell.pl $(T) $(THELPERS) aggregate-results-and-cleanup: $(T) $(MAKE) aggregate-results @@ -71,6 +71,7 @@ You can pass --verbose (or -v), --debug (or -d), and --immediate (or -i) command line argument to the test, or by setting GIT_TEST_OPTS appropriately before running "make". +-v:: --verbose:: This makes the test more verbose. Specifically, the command being run and their output if any are also @@ -81,6 +82,7 @@ appropriately before running "make". numbers matching <pattern>. The number matched against is simply the running count of the test within the file. +-d:: --debug:: This may help the person who is developing a new test. It causes the command defined with test_debug to run. @@ -89,6 +91,7 @@ appropriately before running "make". failed tests so that you can inspect its contents after the test finished. +-i:: --immediate:: This causes the test to immediately exit upon the first failed test. Cleanup commands requested with @@ -96,10 +99,17 @@ appropriately before running "make". in order to keep the state for inspection by the tester to diagnose the bug. +-l:: --long-tests:: This causes additional long-running tests to be run (where available), for more exhaustive testing. +-r:: +--run=<test-selector>:: + Run only the subset of tests indicated by + <test-selector>. See section "Skipping Tests" below for + <test-selector> syntax. + --valgrind=<tool>:: Execute all Git binaries under valgrind tool <tool> and exit with status 126 on errors (just like regular tests, this will @@ -187,10 +197,77 @@ and either can match the "t[0-9]{4}" part to skip the whole test, or t[0-9]{4} followed by ".$number" to say which particular test to skip. -Note that some tests in the existing test suite rely on previous -test item, so you cannot arbitrarily disable one and expect the -remainder of test to check what the test originally was intended -to check. +For an individual test suite --run could be used to specify that +only some tests should be run or that some tests should be +excluded from a run. + +The argument for --run is a list of individual test numbers or +ranges with an optional negation prefix that define what tests in +a test suite to include in the run. A range is two numbers +separated with a dash and matches a range of tests with both ends +been included. You may omit the first or the second number to +mean "from the first test" or "up to the very last test" +respectively. + +Optional prefix of '!' means that the test or a range of tests +should be excluded from the run. + +If --run starts with an unprefixed number or range the initial +set of tests to run is empty. If the first item starts with '!' +all the tests are added to the initial set. After initial set is +determined every test number or range is added or excluded from +the set one by one, from left to right. + +Individual numbers or ranges could be separated either by a space +or a comma. + +For example, to run only tests up to a specific test (21), one +could do this: + + $ sh ./t9200-git-cvsexport-commit.sh --run='1-21' + +or this: + + $ sh ./t9200-git-cvsexport-commit.sh --run='-21' + +Common case is to run several setup tests (1, 2, 3) and then a +specific test (21) that relies on that setup: + + $ sh ./t9200-git-cvsexport-commit.sh --run='1 2 3 21' + +or: + + $ sh ./t9200-git-cvsexport-commit.sh --run=1,2,3,21 + +or: + + $ sh ./t9200-git-cvsexport-commit.sh --run='-3 21' + +As noted above, the test set is built going though items left to +right, so this: + + $ sh ./t9200-git-cvsexport-commit.sh --run='1-4 !3' + +will run tests 1, 2, and 4. Items that comes later have higher +precendence. It means that this: + + $ sh ./t9200-git-cvsexport-commit.sh --run='!3 1-4' + +would just run tests from 1 to 4, including 3. + +You may use negation with ranges. The following will run all +test in the test suite except from 7 up to 11: + + $ sh ./t9200-git-cvsexport-commit.sh --run='!7-11' + +Some tests in a test suite rely on the previous tests performing +certain actions, specifically some tests are designated as +"setup" test, so you cannot _arbitrarily_ disable one test and +expect the rest to function correctly. + +--run is mostly useful when you want to focus on a specific test +and know what setup is needed for it. Or when you want to run +everything up to a certain test. Naming Tests @@ -596,6 +673,27 @@ library for your script to use. ... ' + - test_write_lines <lines> + + Write <lines> on standard output, one line per argument. + Useful to prepare multi-line files in a compact form. + + Example: + + test_write_lines a b c d e f g >foo + + Is a more compact equivalent of: + cat >foo <<-EOF + a + b + c + d + e + f + g + EOF + + - test_pause This command is useful for writing and debugging tests and must be diff --git a/t/lib-httpd.sh b/t/lib-httpd.sh index 38a47fe20..fd53b5718 100644 --- a/t/lib-httpd.sh +++ b/t/lib-httpd.sh @@ -37,6 +37,11 @@ then test_done fi +if ! test_have_prereq SANITY; then + test_skip_or_die $GIT_TEST_HTTPD \ + "Cannot run httpd tests as root" +fi + HTTPD_PARA="" for DEFAULT_HTTPD_PATH in '/usr/sbin/httpd' '/usr/sbin/apache2' @@ -105,10 +110,15 @@ else "Could not identify web server at '$LIB_HTTPD_PATH'" fi +install_script () { + write_script "$HTTPD_ROOT_PATH/$1" <"$TEST_PATH/$1" +} + prepare_httpd() { mkdir -p "$HTTPD_DOCUMENT_ROOT_PATH" cp "$TEST_PATH"/passwd "$HTTPD_ROOT_PATH" - cp "$TEST_PATH"/broken-smart-http.sh "$HTTPD_ROOT_PATH" + install_script broken-smart-http.sh + install_script error.sh ln -s "$LIB_HTTPD_MODULE_PATH" "$HTTPD_ROOT_PATH/modules" diff --git a/t/lib-httpd/apache.conf b/t/lib-httpd/apache.conf index 3a03e8263..b384d7993 100644 --- a/t/lib-httpd/apache.conf +++ b/t/lib-httpd/apache.conf @@ -97,12 +97,16 @@ Alias /auth/dumb/ www/auth/dumb/ </LocationMatch> ScriptAliasMatch /smart_*[^/]*/(.*) ${GIT_EXEC_PATH}/git-http-backend/$1 ScriptAlias /broken_smart/ broken-smart-http.sh/ +ScriptAlias /error/ error.sh/ <Directory ${GIT_EXEC_PATH}> Options FollowSymlinks </Directory> <Files broken-smart-http.sh> Options ExecCGI </Files> +<Files error.sh> + Options ExecCGI +</Files> <Files ${GIT_EXEC_PATH}/git-http-backend> Options ExecCGI </Files> diff --git a/t/lib-httpd/broken-smart-http.sh b/t/lib-httpd/broken-smart-http.sh index f7ebfffa8..82cc610b0 100755..100644 --- a/t/lib-httpd/broken-smart-http.sh +++ b/t/lib-httpd/broken-smart-http.sh @@ -1,4 +1,3 @@ -#!/bin/sh printf "Content-Type: text/%s\n" "html" echo printf "%s\n" "001e# service=git-upload-pack" diff --git a/t/lib-httpd/error.sh b/t/lib-httpd/error.sh new file mode 100755 index 000000000..a77b8e546 --- /dev/null +++ b/t/lib-httpd/error.sh @@ -0,0 +1,31 @@ +#!/bin/sh + +printf "Status: 500 Intentional Breakage\n" + +printf "Content-Type: " +charset=iso-8859-1 +case "$PATH_INFO" in +*html*) + printf "text/html" + ;; +*text*) + printf "text/plain" + ;; +*charset*) + printf "text/plain; charset=utf-8" + charset=utf-8 + ;; +*utf16*) + printf "text/plain; charset=utf-16" + charset=utf-16 + ;; +*odd-spacing*) + printf "text/plain; foo=bar ;charset=utf-16; other=nonsense" + charset=utf-16 + ;; +esac +printf "\n" + +printf "\n" +printf "this is the error message\n" | +iconv -f us-ascii -t $charset diff --git a/t/lib-submodule-update.sh b/t/lib-submodule-update.sh new file mode 100755 index 000000000..79cdd34a5 --- /dev/null +++ b/t/lib-submodule-update.sh @@ -0,0 +1,680 @@ +# Create a submodule layout used for all tests below. +# +# The following use cases are covered: +# - New submodule (no_submodule => add_sub1) +# - Removed submodule (add_sub1 => remove_sub1) +# - Updated submodule (add_sub1 => modify_sub1) +# - Submodule updated to invalid commit (add_sub1 => invalid_sub1) +# - Submodule updated from invalid commit (invalid_sub1 => valid_sub1) +# - Submodule replaced by tracked files in directory (add_sub1 => +# replace_sub1_with_directory) +# - Directory containing tracked files replaced by submodule +# (replace_sub1_with_directory => replace_directory_with_sub1) +# - Submodule replaced by tracked file with the same name (add_sub1 => +# replace_sub1_with_file) +# - Tracked file replaced by submodule (replace_sub1_with_file => +# replace_file_with_sub1) +# +# --O-----O +# / ^ replace_directory_with_sub1 +# / replace_sub1_with_directory +# /----O +# / ^ +# / modify_sub1 +# O------O-------O +# ^ ^\ ^ +# | | \ remove_sub1 +# | | -----O-----O +# | | \ ^ replace_file_with_sub1 +# | | \ replace_sub1_with_file +# | add_sub1 --O-----O +# no_submodule ^ valid_sub1 +# invalid_sub1 +# +create_lib_submodule_repo () { + git init submodule_update_repo && + ( + cd submodule_update_repo && + echo "expect" >>.gitignore && + echo "actual" >>.gitignore && + echo "x" >file1 && + echo "y" >file2 && + git add .gitignore file1 file2 && + git commit -m "Base" && + git branch "no_submodule" && + + git checkout -b "add_sub1" && + git submodule add ./. sub1 && + git config -f .gitmodules submodule.sub1.ignore all && + git config submodule.sub1.ignore all && + git add .gitmodules && + git commit -m "Add sub1" && + git checkout -b remove_sub1 && + git revert HEAD && + + git checkout -b "modify_sub1" "add_sub1" && + git submodule update && + ( + cd sub1 && + git fetch && + git checkout -b "modifications" && + echo "z" >file2 && + echo "x" >file3 && + git add file2 file3 && + git commit -m "modified file2 and added file3" && + git push origin modifications + ) && + git add sub1 && + git commit -m "Modify sub1" && + + git checkout -b "replace_sub1_with_directory" "add_sub1" && + git submodule update && + ( + cd sub1 && + git checkout modifications + ) && + git rm --cached sub1 && + rm sub1/.git* && + git config -f .gitmodules --remove-section "submodule.sub1" && + git add .gitmodules sub1/* && + git commit -m "Replace sub1 with directory" && + git checkout -b replace_directory_with_sub1 && + git revert HEAD && + + git checkout -b "replace_sub1_with_file" "add_sub1" && + git rm sub1 && + echo "content" >sub1 && + git add sub1 && + git commit -m "Replace sub1 with file" && + git checkout -b replace_file_with_sub1 && + git revert HEAD && + + git checkout -b "invalid_sub1" "add_sub1" && + git update-index --cacheinfo 160000 0123456789012345678901234567890123456789 sub1 && + git commit -m "Invalid sub1 commit" && + git checkout -b valid_sub1 && + git revert HEAD && + git checkout master + ) +} + +# Helper function to replace gitfile with .git directory +replace_gitfile_with_git_dir () { + ( + cd "$1" && + git_dir="$(git rev-parse --git-dir)" && + rm -f .git && + cp -R "$git_dir" .git && + GIT_WORK_TREE=. git config --unset core.worktree + ) +} + +# Test that the .git directory in the submodule is unchanged (except for the +# core.worktree setting, which appears only in $GIT_DIR/modules/$1/config). +# Call this function before test_submodule_content as the latter might +# write the index file leading to false positive index differences. +# +# Note that this only supports submodules at the root level of the +# superproject, with the default name, i.e. same as its path. +test_git_directory_is_unchanged () { + ( + cd ".git/modules/$1" && + # does core.worktree point at the right place? + test "$(git config core.worktree)" = "../../../$1" && + # remove it temporarily before comparing, as + # "$1/.git/config" lacks it... + git config --unset core.worktree + ) && + diff -r ".git/modules/$1" "$1/.git" && + ( + # ... and then restore. + cd ".git/modules/$1" && + git config core.worktree "../../../$1" + ) +} + +# Helper function to be executed at the start of every test below, it sets up +# the submodule repo if it doesn't exist and configures the most problematic +# settings for diff.ignoreSubmodules. +prolog () { + (test -d submodule_update_repo || create_lib_submodule_repo) && + test_config_global diff.ignoreSubmodules all && + test_config diff.ignoreSubmodules all +} + +# Helper function to bring work tree back into the state given by the +# commit. This includes trying to populate sub1 accordingly if it exists and +# should be updated to an existing commit. +reset_work_tree_to () { + rm -rf submodule_update && + git clone submodule_update_repo submodule_update && + ( + cd submodule_update && + rm -rf sub1 && + git checkout -f "$1" && + git status -u -s >actual && + test_must_be_empty actual && + sha1=$(git rev-parse --revs-only HEAD:sub1) && + if test -n "$sha1" && + test $(cd "sub1" && git rev-parse --verify "$sha1^{commit}") + then + git submodule update --init --recursive "sub1" + fi + ) +} + +# Test that the superproject contains the content according to commit "$1" +# (the work tree must match the index for everything but submodules but the +# index must exactly match the given commit including any submodule SHA-1s). +test_superproject_content () { + git diff-index --cached "$1" >actual && + test_must_be_empty actual && + git diff-files --ignore-submodules >actual && + test_must_be_empty actual +} + +# Test that the given submodule at path "$1" contains the content according +# to the submodule commit recorded in the superproject's commit "$2" +test_submodule_content () { + if test $# != 2 + then + echo "test_submodule_content needs two arguments" + return 1 + fi && + submodule="$1" && + commit="$2" && + test -d "$submodule"/ && + if ! test -f "$submodule"/.git && ! test -d "$submodule"/.git + then + echo "Submodule $submodule is not populated" + return 1 + fi && + sha1=$(git rev-parse --verify "$commit:$submodule") && + if test -z "$sha1" + then + echo "Couldn't retrieve SHA-1 of $submodule for $commit" + return 1 + fi && + ( + cd "$submodule" && + git status -u -s >actual && + test_must_be_empty actual && + git diff "$sha1" >actual && + test_must_be_empty actual + ) +} + +# Test that the following transitions are correctly handled: +# - Updated submodule +# - New submodule +# - Removed submodule +# - Directory containing tracked files replaced by submodule +# - Submodule replaced by tracked files in directory +# - Submodule replaced by tracked file with the same name +# - tracked file replaced by submodule +# +# The default is that submodule contents aren't changed until "git submodule +# update" is run. And even then that command doesn't delete the work tree of +# a removed submodule. +# +# Removing a submodule containing a .git directory must fail even when forced +# to protect the history! +# + +# Test that submodule contents are currently not updated when switching +# between commits that change a submodule. +test_submodule_switch () { + command="$1" + ######################### Appearing submodule ######################### + # Switching to a commit letting a submodule appear creates empty dir ... + if test "$KNOWN_FAILURE_STASH_DOES_IGNORE_SUBMODULE_CHANGES" = 1 + then + # Restoring stash fails to restore submodule index entry + RESULT="failure" + else + RESULT="success" + fi + test_expect_$RESULT "$command: added submodule creates empty directory" ' + prolog && + reset_work_tree_to no_submodule && + ( + cd submodule_update && + git branch -t add_sub1 origin/add_sub1 && + $command add_sub1 && + test_superproject_content origin/add_sub1 && + test_dir_is_empty sub1 && + git submodule update --init --recursive && + test_submodule_content sub1 origin/add_sub1 + ) + ' + # ... and doesn't care if it already exists ... + test_expect_$RESULT "$command: added submodule leaves existing empty directory alone" ' + prolog && + reset_work_tree_to no_submodule && + ( + cd submodule_update && + mkdir sub1 && + git branch -t add_sub1 origin/add_sub1 && + $command add_sub1 && + test_superproject_content origin/add_sub1 && + test_dir_is_empty sub1 && + git submodule update --init --recursive && + test_submodule_content sub1 origin/add_sub1 + ) + ' + # ... unless there is an untracked file in its place. + test_expect_success "$command: added submodule doesn't remove untracked unignored file with same name" ' + prolog && + reset_work_tree_to no_submodule && + ( + cd submodule_update && + git branch -t add_sub1 origin/add_sub1 && + >sub1 && + test_must_fail $command add_sub1 && + test_superproject_content origin/no_submodule && + test_must_be_empty sub1 + ) + ' + # Replacing a tracked file with a submodule produces an empty + # directory ... + test_expect_$RESULT "$command: replace tracked file with submodule creates empty directory" ' + prolog && + reset_work_tree_to replace_sub1_with_file && + ( + cd submodule_update && + git branch -t replace_file_with_sub1 origin/replace_file_with_sub1 && + $command replace_file_with_sub1 && + test_superproject_content origin/replace_file_with_sub1 && + test_dir_is_empty sub1 && + git submodule update --init --recursive && + test_submodule_content sub1 origin/replace_file_with_sub1 + ) + ' + # ... as does removing a directory with tracked files with a + # submodule. + if test "$KNOWN_FAILURE_NOFF_MERGE_DOESNT_CREATE_EMPTY_SUBMODULE_DIR" = 1 + then + # Non fast-forward merges fail with "Directory sub1 doesn't + # exist. sub1" because the empty submodule directory is not + # created + RESULT="failure" + else + RESULT="success" + fi + test_expect_$RESULT "$command: replace directory with submodule" ' + prolog && + reset_work_tree_to replace_sub1_with_directory && + ( + cd submodule_update && + git branch -t replace_directory_with_sub1 origin/replace_directory_with_sub1 && + $command replace_directory_with_sub1 && + test_superproject_content origin/replace_directory_with_sub1 && + test_dir_is_empty sub1 && + git submodule update --init --recursive && + test_submodule_content sub1 origin/replace_directory_with_sub1 + ) + ' + + ######################## Disappearing submodule ####################### + # Removing a submodule doesn't remove its work tree ... + if test "$KNOWN_FAILURE_STASH_DOES_IGNORE_SUBMODULE_CHANGES" = 1 + then + RESULT="failure" + else + RESULT="success" + fi + test_expect_$RESULT "$command: removed submodule leaves submodule directory and its contents in place" ' + prolog && + reset_work_tree_to add_sub1 && + ( + cd submodule_update && + git branch -t remove_sub1 origin/remove_sub1 && + $command remove_sub1 && + test_superproject_content origin/remove_sub1 && + test_submodule_content sub1 origin/add_sub1 + ) + ' + # ... especially when it contains a .git directory. + test_expect_$RESULT "$command: removed submodule leaves submodule containing a .git directory alone" ' + prolog && + reset_work_tree_to add_sub1 && + ( + cd submodule_update && + git branch -t remove_sub1 origin/remove_sub1 && + replace_gitfile_with_git_dir sub1 && + $command remove_sub1 && + test_superproject_content origin/remove_sub1 && + test_git_directory_is_unchanged sub1 && + test_submodule_content sub1 origin/add_sub1 + ) + ' + # Replacing a submodule with files in a directory must fail as the + # submodule work tree isn't removed ... + if test "$KNOWN_FAILURE_NOFF_MERGE_ATTEMPTS_TO_MERGE_REMOVED_SUBMODULE_FILES" = 1 + then + # Non fast-forward merges attempt to merge the former + # submodule files with the newly checked out ones in the + # directory of the same name while it shouldn't. + RESULT="failure" + else + RESULT="success" + fi + test_expect_$RESULT "$command: replace submodule with a directory must fail" ' + prolog && + reset_work_tree_to add_sub1 && + ( + cd submodule_update && + git branch -t replace_sub1_with_directory origin/replace_sub1_with_directory && + test_must_fail $command replace_sub1_with_directory && + test_superproject_content origin/add_sub1 && + test_submodule_content sub1 origin/add_sub1 + ) + ' + # ... especially when it contains a .git directory. + test_expect_$RESULT "$command: replace submodule containing a .git directory with a directory must fail" ' + prolog && + reset_work_tree_to add_sub1 && + ( + cd submodule_update && + git branch -t replace_sub1_with_directory origin/replace_sub1_with_directory && + replace_gitfile_with_git_dir sub1 && + test_must_fail $command replace_sub1_with_directory && + test_superproject_content origin/add_sub1 && + test_git_directory_is_unchanged sub1 && + test_submodule_content sub1 origin/add_sub1 + ) + ' + # Replacing it with a file must fail as it could throw away any local + # work tree changes ... + test_expect_failure "$command: replace submodule with a file must fail" ' + prolog && + reset_work_tree_to add_sub1 && + ( + cd submodule_update && + git branch -t replace_sub1_with_file origin/replace_sub1_with_file && + test_must_fail $command replace_sub1_with_file && + test_superproject_content origin/add_sub1 && + test_submodule_content sub1 origin/add_sub1 + ) + ' + # ... or even destroy unpushed parts of submodule history if that + # still uses a .git directory. + test_expect_failure "$command: replace submodule containing a .git directory with a file must fail" ' + prolog && + reset_work_tree_to add_sub1 && + ( + cd submodule_update && + git branch -t replace_sub1_with_file origin/replace_sub1_with_file && + replace_gitfile_with_git_dir sub1 && + test_must_fail $command replace_sub1_with_file && + test_superproject_content origin/add_sub1 && + test_git_directory_is_unchanged sub1 && + test_submodule_content sub1 origin/add_sub1 + ) + ' + + ########################## Modified submodule ######################### + # Updating a submodule sha1 doesn't update the submodule's work tree + if test "$KNOWN_FAILURE_CHERRY_PICK_SEES_EMPTY_COMMIT" = 1 + then + # When cherry picking a SHA-1 update for an ignored submodule + # the commit incorrectly fails with "The previous cherry-pick + # is now empty, possibly due to conflict resolution." + RESULT="failure" + else + RESULT="success" + fi + test_expect_$RESULT "$command: modified submodule does not update submodule work tree" ' + prolog && + reset_work_tree_to add_sub1 && + ( + cd submodule_update && + git branch -t modify_sub1 origin/modify_sub1 && + $command modify_sub1 && + test_superproject_content origin/modify_sub1 && + test_submodule_content sub1 origin/add_sub1 && + git submodule update && + test_submodule_content sub1 origin/modify_sub1 + ) + ' + + # Updating a submodule to an invalid sha1 doesn't update the + # submodule's work tree, subsequent update will fail + test_expect_$RESULT "$command: modified submodule does not update submodule work tree to invalid commit" ' + prolog && + reset_work_tree_to add_sub1 && + ( + cd submodule_update && + git branch -t invalid_sub1 origin/invalid_sub1 && + $command invalid_sub1 && + test_superproject_content origin/invalid_sub1 && + test_submodule_content sub1 origin/add_sub1 && + test_must_fail git submodule update && + test_submodule_content sub1 origin/add_sub1 + ) + ' + # Updating a submodule from an invalid sha1 doesn't update the + # submodule's work tree, subsequent update will succeed + test_expect_$RESULT "$command: modified submodule does not update submodule work tree from invalid commit" ' + prolog && + reset_work_tree_to invalid_sub1 && + ( + cd submodule_update && + git branch -t valid_sub1 origin/valid_sub1 && + $command valid_sub1 && + test_superproject_content origin/valid_sub1 && + test_dir_is_empty sub1 && + git submodule update --init --recursive && + test_submodule_content sub1 origin/valid_sub1 + ) + ' +} + +# Test that submodule contents are currently not updated when switching +# between commits that change a submodule, but throwing away local changes in +# the superproject is allowed. +test_submodule_forced_switch () { + command="$1" + ######################### Appearing submodule ######################### + # Switching to a commit letting a submodule appear creates empty dir ... + test_expect_success "$command: added submodule creates empty directory" ' + prolog && + reset_work_tree_to no_submodule && + ( + cd submodule_update && + git branch -t add_sub1 origin/add_sub1 && + $command add_sub1 && + test_superproject_content origin/add_sub1 && + test_dir_is_empty sub1 && + git submodule update --init --recursive && + test_submodule_content sub1 origin/add_sub1 + ) + ' + # ... and doesn't care if it already exists ... + test_expect_success "$command: added submodule leaves existing empty directory alone" ' + prolog && + reset_work_tree_to no_submodule && + ( + cd submodule_update && + git branch -t add_sub1 origin/add_sub1 && + mkdir sub1 && + $command add_sub1 && + test_superproject_content origin/add_sub1 && + test_dir_is_empty sub1 && + git submodule update --init --recursive && + test_submodule_content sub1 origin/add_sub1 + ) + ' + # ... unless there is an untracked file in its place. + test_expect_success "$command: added submodule does remove untracked unignored file with same name when forced" ' + prolog && + reset_work_tree_to no_submodule && + ( + cd submodule_update && + git branch -t add_sub1 origin/add_sub1 && + >sub1 && + $command add_sub1 && + test_superproject_content origin/add_sub1 && + test_dir_is_empty sub1 + ) + ' + # Replacing a tracked file with a submodule produces an empty + # directory ... + test_expect_success "$command: replace tracked file with submodule creates empty directory" ' + prolog && + reset_work_tree_to replace_sub1_with_file && + ( + cd submodule_update && + git branch -t replace_file_with_sub1 origin/replace_file_with_sub1 && + $command replace_file_with_sub1 && + test_superproject_content origin/replace_file_with_sub1 && + test_dir_is_empty sub1 && + git submodule update --init --recursive && + test_submodule_content sub1 origin/replace_file_with_sub1 + ) + ' + # ... as does removing a directory with tracked files with a + # submodule. + test_expect_success "$command: replace directory with submodule" ' + prolog && + reset_work_tree_to replace_sub1_with_directory && + ( + cd submodule_update && + git branch -t replace_directory_with_sub1 origin/replace_directory_with_sub1 && + $command replace_directory_with_sub1 && + test_superproject_content origin/replace_directory_with_sub1 && + test_dir_is_empty sub1 && + git submodule update --init --recursive && + test_submodule_content sub1 origin/replace_directory_with_sub1 + ) + ' + + ######################## Disappearing submodule ####################### + # Removing a submodule doesn't remove its work tree ... + test_expect_success "$command: removed submodule leaves submodule directory and its contents in place" ' + prolog && + reset_work_tree_to add_sub1 && + ( + cd submodule_update && + git branch -t remove_sub1 origin/remove_sub1 && + $command remove_sub1 && + test_superproject_content origin/remove_sub1 && + test_submodule_content sub1 origin/add_sub1 + ) + ' + # ... especially when it contains a .git directory. + test_expect_success "$command: removed submodule leaves submodule containing a .git directory alone" ' + prolog && + reset_work_tree_to add_sub1 && + ( + cd submodule_update && + git branch -t remove_sub1 origin/remove_sub1 && + replace_gitfile_with_git_dir sub1 && + $command remove_sub1 && + test_superproject_content origin/remove_sub1 && + test_git_directory_is_unchanged sub1 && + test_submodule_content sub1 origin/add_sub1 + ) + ' + # Replacing a submodule with files in a directory must fail as the + # submodule work tree isn't removed ... + test_expect_failure "$command: replace submodule with a directory must fail" ' + prolog && + reset_work_tree_to add_sub1 && + ( + cd submodule_update && + git branch -t replace_sub1_with_directory origin/replace_sub1_with_directory && + test_must_fail $command replace_sub1_with_directory && + test_superproject_content origin/add_sub1 && + test_submodule_content sub1 origin/add_sub1 + ) + ' + # ... especially when it contains a .git directory. + test_expect_failure "$command: replace submodule containing a .git directory with a directory must fail" ' + prolog && + reset_work_tree_to add_sub1 && + ( + cd submodule_update && + git branch -t replace_sub1_with_directory origin/replace_sub1_with_directory && + replace_gitfile_with_git_dir sub1 && + test_must_fail $command replace_sub1_with_directory && + test_superproject_content origin/add_sub1 && + test_git_directory_is_unchanged sub1 && + test_submodule_content sub1 origin/add_sub1 + ) + ' + # Replacing it with a file must fail as it could throw away any local + # work tree changes ... + test_expect_failure "$command: replace submodule with a file must fail" ' + prolog && + reset_work_tree_to add_sub1 && + ( + cd submodule_update && + git branch -t replace_sub1_with_file origin/replace_sub1_with_file && + test_must_fail $command replace_sub1_with_file && + test_superproject_content origin/add_sub1 && + test_submodule_content sub1 origin/add_sub1 + ) + ' + # ... or even destroy unpushed parts of submodule history if that + # still uses a .git directory. + test_expect_failure "$command: replace submodule containing a .git directory with a file must fail" ' + prolog && + reset_work_tree_to add_sub1 && + ( + cd submodule_update && + git branch -t replace_sub1_with_file origin/replace_sub1_with_file && + replace_gitfile_with_git_dir sub1 && + test_must_fail $command replace_sub1_with_file && + test_superproject_content origin/add_sub1 && + test_git_directory_is_unchanged sub1 && + test_submodule_content sub1 origin/add_sub1 + ) + ' + + ########################## Modified submodule ######################### + # Updating a submodule sha1 doesn't update the submodule's work tree + test_expect_success "$command: modified submodule does not update submodule work tree" ' + prolog && + reset_work_tree_to add_sub1 && + ( + cd submodule_update && + git branch -t modify_sub1 origin/modify_sub1 && + $command modify_sub1 && + test_superproject_content origin/modify_sub1 && + test_submodule_content sub1 origin/add_sub1 && + git submodule update && + test_submodule_content sub1 origin/modify_sub1 + ) + ' + # Updating a submodule to an invalid sha1 doesn't update the + # submodule's work tree, subsequent update will fail + test_expect_success "$command: modified submodule does not update submodule work tree to invalid commit" ' + prolog && + reset_work_tree_to add_sub1 && + ( + cd submodule_update && + git branch -t invalid_sub1 origin/invalid_sub1 && + $command invalid_sub1 && + test_superproject_content origin/invalid_sub1 && + test_submodule_content sub1 origin/add_sub1 && + test_must_fail git submodule update && + test_submodule_content sub1 origin/add_sub1 + ) + ' + # Updating a submodule from an invalid sha1 doesn't update the + # submodule's work tree, subsequent update will succeed + test_expect_success "$command: modified submodule does not update submodule work tree from invalid commit" ' + prolog && + reset_work_tree_to invalid_sub1 && + ( + cd submodule_update && + git branch -t valid_sub1 origin/valid_sub1 && + $command valid_sub1 && + test_superproject_content origin/valid_sub1 && + test_dir_is_empty sub1 && + git submodule update --init --recursive && + test_submodule_content sub1 origin/valid_sub1 + ) + ' +} diff --git a/t/perf/p5310-pack-bitmaps.sh b/t/perf/p5310-pack-bitmaps.sh index 685d46f8b..f8ed8573b 100755 --- a/t/perf/p5310-pack-bitmaps.sh +++ b/t/perf/p5310-pack-bitmaps.sh @@ -8,6 +8,9 @@ test_perf_large_repo # note that we do everything through config, # since we want to be able to compare bitmap-aware # git versus non-bitmap git +# +# We intentionally use the deprecated pack.writebitmaps +# config so that we can test against older versions of git. test_expect_success 'setup bitmap config' ' git config pack.writebitmaps true && git config pack.writebitmaphashcache true diff --git a/t/t0000-basic.sh b/t/t0000-basic.sh index a2bb63ce8..f10ba4a01 100755 --- a/t/t0000-basic.sh +++ b/t/t0000-basic.sh @@ -42,9 +42,9 @@ test_expect_success 'success is reported like this' ' : ' -run_sub_test_lib_test () { - name="$1" descr="$2" # stdin is the body of the test code - shift 2 +_run_sub_test_lib_test_common () { + neg="$1" name="$2" descr="$3" # stdin is the body of the test code + shift 3 mkdir "$name" && ( # Pretend we're not running under a test harness, whether we @@ -70,10 +70,23 @@ run_sub_test_lib_test () { export TEST_DIRECTORY && TEST_OUTPUT_DIRECTORY=$(pwd) && export TEST_OUTPUT_DIRECTORY && - ./"$name.sh" "$@" >out 2>err + if test -z "$neg" + then + ./"$name.sh" "$@" >out 2>err + else + ! ./"$name.sh" "$@" >out 2>err + fi ) } +run_sub_test_lib_test () { + _run_sub_test_lib_test_common '' "$@" +} + +run_sub_test_lib_test_err () { + _run_sub_test_lib_test_common '!' "$@" +} + check_sub_test_lib_test () { name="$1" # stdin is the expected output from the test ( @@ -84,6 +97,18 @@ check_sub_test_lib_test () { ) } +check_sub_test_lib_test_err () { + name="$1" # stdin is the expected output output from the test + # expected error output is in descriptior 3 + ( + cd "$name" && + sed -e 's/^> //' -e 's/Z$//' >expect.out && + test_cmp expect.out out && + sed -e 's/^> //' -e 's/Z$//' <&3 >expect.err && + test_cmp expect.err err + ) +} + test_expect_success 'pretend we have a fully passing test suite' " run_sub_test_lib_test full-pass '3 passing tests' <<-\\EOF && for i in 1 2 3 @@ -270,6 +295,398 @@ test_expect_success 'test --verbose-only' ' EOF ' +test_expect_success 'GIT_SKIP_TESTS' " + ( + GIT_SKIP_TESTS='git.2' && export GIT_SKIP_TESTS && + run_sub_test_lib_test git-skip-tests-basic \ + 'GIT_SKIP_TESTS' <<-\\EOF && + for i in 1 2 3 + do + test_expect_success \"passing test #\$i\" 'true' + done + test_done + EOF + check_sub_test_lib_test git-skip-tests-basic <<-\\EOF + > ok 1 - passing test #1 + > ok 2 # skip passing test #2 (GIT_SKIP_TESTS) + > ok 3 - passing test #3 + > # passed all 3 test(s) + > 1..3 + EOF + ) +" + +test_expect_success 'GIT_SKIP_TESTS several tests' " + ( + GIT_SKIP_TESTS='git.2 git.5' && export GIT_SKIP_TESTS && + run_sub_test_lib_test git-skip-tests-several \ + 'GIT_SKIP_TESTS several tests' <<-\\EOF && + for i in 1 2 3 4 5 6 + do + test_expect_success \"passing test #\$i\" 'true' + done + test_done + EOF + check_sub_test_lib_test git-skip-tests-several <<-\\EOF + > ok 1 - passing test #1 + > ok 2 # skip passing test #2 (GIT_SKIP_TESTS) + > ok 3 - passing test #3 + > ok 4 - passing test #4 + > ok 5 # skip passing test #5 (GIT_SKIP_TESTS) + > ok 6 - passing test #6 + > # passed all 6 test(s) + > 1..6 + EOF + ) +" + +test_expect_success 'GIT_SKIP_TESTS sh pattern' " + ( + GIT_SKIP_TESTS='git.[2-5]' && export GIT_SKIP_TESTS && + run_sub_test_lib_test git-skip-tests-sh-pattern \ + 'GIT_SKIP_TESTS sh pattern' <<-\\EOF && + for i in 1 2 3 4 5 6 + do + test_expect_success \"passing test #\$i\" 'true' + done + test_done + EOF + check_sub_test_lib_test git-skip-tests-sh-pattern <<-\\EOF + > ok 1 - passing test #1 + > ok 2 # skip passing test #2 (GIT_SKIP_TESTS) + > ok 3 # skip passing test #3 (GIT_SKIP_TESTS) + > ok 4 # skip passing test #4 (GIT_SKIP_TESTS) + > ok 5 # skip passing test #5 (GIT_SKIP_TESTS) + > ok 6 - passing test #6 + > # passed all 6 test(s) + > 1..6 + EOF + ) +" + +test_expect_success '--run basic' " + run_sub_test_lib_test run-basic \ + '--run basic' --run='1 3 5' <<-\\EOF && + for i in 1 2 3 4 5 6 + do + test_expect_success \"passing test #\$i\" 'true' + done + test_done + EOF + check_sub_test_lib_test run-basic <<-\\EOF + > ok 1 - passing test #1 + > ok 2 # skip passing test #2 (--run) + > ok 3 - passing test #3 + > ok 4 # skip passing test #4 (--run) + > ok 5 - passing test #5 + > ok 6 # skip passing test #6 (--run) + > # passed all 6 test(s) + > 1..6 + EOF +" + +test_expect_success '--run with a range' " + run_sub_test_lib_test run-range \ + '--run with a range' --run='1-3' <<-\\EOF && + for i in 1 2 3 4 5 6 + do + test_expect_success \"passing test #\$i\" 'true' + done + test_done + EOF + check_sub_test_lib_test run-range <<-\\EOF + > ok 1 - passing test #1 + > ok 2 - passing test #2 + > ok 3 - passing test #3 + > ok 4 # skip passing test #4 (--run) + > ok 5 # skip passing test #5 (--run) + > ok 6 # skip passing test #6 (--run) + > # passed all 6 test(s) + > 1..6 + EOF +" + +test_expect_success '--run with two ranges' " + run_sub_test_lib_test run-two-ranges \ + '--run with two ranges' --run='1-2 5-6' <<-\\EOF && + for i in 1 2 3 4 5 6 + do + test_expect_success \"passing test #\$i\" 'true' + done + test_done + EOF + check_sub_test_lib_test run-two-ranges <<-\\EOF + > ok 1 - passing test #1 + > ok 2 - passing test #2 + > ok 3 # skip passing test #3 (--run) + > ok 4 # skip passing test #4 (--run) + > ok 5 - passing test #5 + > ok 6 - passing test #6 + > # passed all 6 test(s) + > 1..6 + EOF +" + +test_expect_success '--run with a left open range' " + run_sub_test_lib_test run-left-open-range \ + '--run with a left open range' --run='-3' <<-\\EOF && + for i in 1 2 3 4 5 6 + do + test_expect_success \"passing test #\$i\" 'true' + done + test_done + EOF + check_sub_test_lib_test run-left-open-range <<-\\EOF + > ok 1 - passing test #1 + > ok 2 - passing test #2 + > ok 3 - passing test #3 + > ok 4 # skip passing test #4 (--run) + > ok 5 # skip passing test #5 (--run) + > ok 6 # skip passing test #6 (--run) + > # passed all 6 test(s) + > 1..6 + EOF +" + +test_expect_success '--run with a right open range' " + run_sub_test_lib_test run-right-open-range \ + '--run with a right open range' --run='4-' <<-\\EOF && + for i in 1 2 3 4 5 6 + do + test_expect_success \"passing test #\$i\" 'true' + done + test_done + EOF + check_sub_test_lib_test run-right-open-range <<-\\EOF + > ok 1 # skip passing test #1 (--run) + > ok 2 # skip passing test #2 (--run) + > ok 3 # skip passing test #3 (--run) + > ok 4 - passing test #4 + > ok 5 - passing test #5 + > ok 6 - passing test #6 + > # passed all 6 test(s) + > 1..6 + EOF +" + +test_expect_success '--run with basic negation' " + run_sub_test_lib_test run-basic-neg \ + '--run with basic negation' --run='"'!3'"' <<-\\EOF && + for i in 1 2 3 4 5 6 + do + test_expect_success \"passing test #\$i\" 'true' + done + test_done + EOF + check_sub_test_lib_test run-basic-neg <<-\\EOF + > ok 1 - passing test #1 + > ok 2 - passing test #2 + > ok 3 # skip passing test #3 (--run) + > ok 4 - passing test #4 + > ok 5 - passing test #5 + > ok 6 - passing test #6 + > # passed all 6 test(s) + > 1..6 + EOF +" + +test_expect_success '--run with two negations' " + run_sub_test_lib_test run-two-neg \ + '--run with two negations' --run='"'!3 !6'"' <<-\\EOF && + for i in 1 2 3 4 5 6 + do + test_expect_success \"passing test #\$i\" 'true' + done + test_done + EOF + check_sub_test_lib_test run-two-neg <<-\\EOF + > ok 1 - passing test #1 + > ok 2 - passing test #2 + > ok 3 # skip passing test #3 (--run) + > ok 4 - passing test #4 + > ok 5 - passing test #5 + > ok 6 # skip passing test #6 (--run) + > # passed all 6 test(s) + > 1..6 + EOF +" + +test_expect_success '--run a range and negation' " + run_sub_test_lib_test run-range-and-neg \ + '--run a range and negation' --run='"'-4 !2'"' <<-\\EOF && + for i in 1 2 3 4 5 6 + do + test_expect_success \"passing test #\$i\" 'true' + done + test_done + EOF + check_sub_test_lib_test run-range-and-neg <<-\\EOF + > ok 1 - passing test #1 + > ok 2 # skip passing test #2 (--run) + > ok 3 - passing test #3 + > ok 4 - passing test #4 + > ok 5 # skip passing test #5 (--run) + > ok 6 # skip passing test #6 (--run) + > # passed all 6 test(s) + > 1..6 + EOF +" + +test_expect_success '--run range negation' " + run_sub_test_lib_test run-range-neg \ + '--run range negation' --run='"'!1-3'"' <<-\\EOF && + for i in 1 2 3 4 5 6 + do + test_expect_success \"passing test #\$i\" 'true' + done + test_done + EOF + check_sub_test_lib_test run-range-neg <<-\\EOF + > ok 1 # skip passing test #1 (--run) + > ok 2 # skip passing test #2 (--run) + > ok 3 # skip passing test #3 (--run) + > ok 4 - passing test #4 + > ok 5 - passing test #5 + > ok 6 - passing test #6 + > # passed all 6 test(s) + > 1..6 + EOF +" + +test_expect_success '--run include, exclude and include' " + run_sub_test_lib_test run-inc-neg-inc \ + '--run include, exclude and include' \ + --run='"'1-5 !1-3 2'"' <<-\\EOF && + for i in 1 2 3 4 5 6 + do + test_expect_success \"passing test #\$i\" 'true' + done + test_done + EOF + check_sub_test_lib_test run-inc-neg-inc <<-\\EOF + > ok 1 # skip passing test #1 (--run) + > ok 2 - passing test #2 + > ok 3 # skip passing test #3 (--run) + > ok 4 - passing test #4 + > ok 5 - passing test #5 + > ok 6 # skip passing test #6 (--run) + > # passed all 6 test(s) + > 1..6 + EOF +" + +test_expect_success '--run include, exclude and include, comma separated' " + run_sub_test_lib_test run-inc-neg-inc-comma \ + '--run include, exclude and include, comma separated' \ + --run=1-5,\!1-3,2 <<-\\EOF && + for i in 1 2 3 4 5 6 + do + test_expect_success \"passing test #\$i\" 'true' + done + test_done + EOF + check_sub_test_lib_test run-inc-neg-inc-comma <<-\\EOF + > ok 1 # skip passing test #1 (--run) + > ok 2 - passing test #2 + > ok 3 # skip passing test #3 (--run) + > ok 4 - passing test #4 + > ok 5 - passing test #5 + > ok 6 # skip passing test #6 (--run) + > # passed all 6 test(s) + > 1..6 + EOF +" + +test_expect_success '--run exclude and include' " + run_sub_test_lib_test run-neg-inc \ + '--run exclude and include' \ + --run='"'!3- 5'"' <<-\\EOF && + for i in 1 2 3 4 5 6 + do + test_expect_success \"passing test #\$i\" 'true' + done + test_done + EOF + check_sub_test_lib_test run-neg-inc <<-\\EOF + > ok 1 - passing test #1 + > ok 2 - passing test #2 + > ok 3 # skip passing test #3 (--run) + > ok 4 # skip passing test #4 (--run) + > ok 5 - passing test #5 + > ok 6 # skip passing test #6 (--run) + > # passed all 6 test(s) + > 1..6 + EOF +" + +test_expect_success '--run empty selectors' " + run_sub_test_lib_test run-empty-sel \ + '--run empty selectors' \ + --run='1,,3,,,5' <<-\\EOF && + for i in 1 2 3 4 5 6 + do + test_expect_success \"passing test #\$i\" 'true' + done + test_done + EOF + check_sub_test_lib_test run-empty-sel <<-\\EOF + > ok 1 - passing test #1 + > ok 2 # skip passing test #2 (--run) + > ok 3 - passing test #3 + > ok 4 # skip passing test #4 (--run) + > ok 5 - passing test #5 + > ok 6 # skip passing test #6 (--run) + > # passed all 6 test(s) + > 1..6 + EOF +" + +test_expect_success '--run invalid range start' " + run_sub_test_lib_test_err run-inv-range-start \ + '--run invalid range start' \ + --run='a-5' <<-\\EOF && + test_expect_success \"passing test #1\" 'true' + test_done + EOF + check_sub_test_lib_test_err run-inv-range-start \ + <<-\\EOF_OUT 3<<-\\EOF_ERR + > FATAL: Unexpected exit with code 1 + EOF_OUT + > error: --run: invalid non-numeric in range start: 'a-5' + EOF_ERR +" + +test_expect_success '--run invalid range end' " + run_sub_test_lib_test_err run-inv-range-end \ + '--run invalid range end' \ + --run='1-z' <<-\\EOF && + test_expect_success \"passing test #1\" 'true' + test_done + EOF + check_sub_test_lib_test_err run-inv-range-end \ + <<-\\EOF_OUT 3<<-\\EOF_ERR + > FATAL: Unexpected exit with code 1 + EOF_OUT + > error: --run: invalid non-numeric in range end: '1-z' + EOF_ERR +" + +test_expect_success '--run invalid selector' " + run_sub_test_lib_test_err run-inv-selector \ + '--run invalid selector' \ + --run='1?' <<-\\EOF && + test_expect_success \"passing test #1\" 'true' + test_done + EOF + check_sub_test_lib_test_err run-inv-selector \ + <<-\\EOF_OUT 3<<-\\EOF_ERR + > FATAL: Unexpected exit with code 1 + EOF_OUT + > error: --run: invalid non-numeric in test selector: '1?' + EOF_ERR +" + + test_set_prereq HAVEIT haveit=no test_expect_success HAVEIT 'test runs if prerequisite is satisfied' ' diff --git a/t/t0001-init.sh b/t/t0001-init.sh index 2f3020342..e62c0ffbc 100755 --- a/t/t0001-init.sh +++ b/t/t0001-init.sh @@ -56,7 +56,7 @@ test_expect_success 'plain through aliased command, outside any git repo' ' check_config plain-aliased/.git false unset ' -test_expect_failure 'plain nested through aliased command' ' +test_expect_success 'plain nested through aliased command' ' ( git init plain-ancestor-aliased && cd plain-ancestor-aliased && @@ -68,7 +68,7 @@ test_expect_failure 'plain nested through aliased command' ' check_config plain-ancestor-aliased/plain-nested/.git false unset ' -test_expect_failure 'plain nested in bare through aliased command' ' +test_expect_success 'plain nested in bare through aliased command' ' ( git init --bare bare-ancestor-aliased.git && cd bare-ancestor-aliased.git && diff --git a/t/t0008-ignores.sh b/t/t0008-ignores.sh index 63beb9982..39e55a13c 100755 --- a/t/t0008-ignores.sh +++ b/t/t0008-ignores.sh @@ -806,4 +806,29 @@ test_expect_success !MINGW 'quoting allows trailing whitespace' ' test_cmp err.expect err ' +test_expect_success NOT_MINGW,NOT_CYGWIN 'correct handling of backslashes' ' + rm -rf whitespace && + mkdir whitespace && + >"whitespace/trailing 1 " && + >"whitespace/trailing 2 \\\\" && + >"whitespace/trailing 3 \\\\" && + >"whitespace/trailing 4 \\ " && + >"whitespace/trailing 5 \\ \\ " && + >"whitespace/trailing 6 \\a\\" && + >whitespace/untracked && + sed -e "s/Z$//" >ignore <<-\EOF && + whitespace/trailing 1 \ Z + whitespace/trailing 2 \\\\Z + whitespace/trailing 3 \\\\ Z + whitespace/trailing 4 \\\ Z + whitespace/trailing 5 \\ \\\ Z + whitespace/trailing 6 \\a\\Z + EOF + echo whitespace/untracked >expect && + >err.expect && + git ls-files -o -X ignore whitespace >actual 2>err && + test_cmp expect actual && + test_cmp err.expect err +' + test_done diff --git a/t/t0011-hashmap.sh b/t/t0011-hashmap.sh index 391e2b649..f97c80556 100755 --- a/t/t0011-hashmap.sh +++ b/t/t0011-hashmap.sh @@ -237,4 +237,17 @@ test_expect_success 'grow / shrink' ' ' +test_expect_success 'string interning' ' + +test_hashmap "intern value1 +intern Value1 +intern value2 +intern value2 +" "value1 +Value1 +value2 +value2" + +' + test_done diff --git a/t/t0021-conversion.sh b/t/t0021-conversion.sh index b92e6cb04..f890c54d1 100755 --- a/t/t0021-conversion.sh +++ b/t/t0021-conversion.sh @@ -190,8 +190,6 @@ test_expect_success 'required filter clean failure' ' test_must_fail git add test.fc ' -test -n "$GIT_TEST_LONG" && test_set_prereq EXPENSIVE - test_expect_success EXPENSIVE 'filter large file' ' git config filter.largefile.smudge cat && git config filter.largefile.clean cat && diff --git a/t/t0025-crlf-auto.sh b/t/t0025-crlf-auto.sh index 28102de1a..c164b4662 100755 --- a/t/t0025-crlf-auto.sh +++ b/t/t0025-crlf-auto.sh @@ -12,144 +12,144 @@ test_expect_success setup ' git config core.autocrlf false && - for w in Hello world how are you; do echo $w; done >one && - for w in I am very very fine thank you; do echo ${w}Q; done | q_to_cr >two && - for w in Oh here is a QNUL byte how alarming; do echo ${w}; done | q_to_nul >three && + for w in Hello world how are you; do echo $w; done >LFonly && + for w in I am very very fine thank you; do echo ${w}Q; done | q_to_cr >CRLFonly && + for w in Oh here is a QNUL byte how alarming; do echo ${w}; done | q_to_nul >LFwithNUL && git add . && git commit -m initial && - one=$(git rev-parse HEAD:one) && - two=$(git rev-parse HEAD:two) && - three=$(git rev-parse HEAD:three) && + LFonly=$(git rev-parse HEAD:LFonly) && + CRLFonly=$(git rev-parse HEAD:CRLFonly) && + LFwithNUL=$(git rev-parse HEAD:LFwithNUL) && echo happy. ' test_expect_success 'default settings cause no changes' ' - rm -f .gitattributes tmp one two three && + rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && git read-tree --reset -u HEAD && - ! has_cr one && - has_cr two && - onediff=$(git diff one) && - twodiff=$(git diff two) && - threediff=$(git diff three) && - test -z "$onediff" && test -z "$twodiff" && test -z "$threediff" + ! has_cr LFonly && + has_cr CRLFonly && + LFonlydiff=$(git diff LFonly) && + CRLFonlydiff=$(git diff CRLFonly) && + LFwithNULdiff=$(git diff LFwithNUL) && + test -z "$LFonlydiff" -a -z "$CRLFonlydiff" -a -z "$LFwithNULdiff" ' test_expect_success 'crlf=true causes a CRLF file to be normalized' ' # Backwards compatibility check - rm -f .gitattributes tmp one two three && - echo "two crlf" > .gitattributes && + rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && + echo "CRLFonly crlf" > .gitattributes && git read-tree --reset -u HEAD && # Note, "normalized" means that git will normalize it if added - has_cr two && - twodiff=$(git diff two) && - test -n "$twodiff" + has_cr CRLFonly && + CRLFonlydiff=$(git diff CRLFonly) && + test -n "$CRLFonlydiff" ' test_expect_success 'text=true causes a CRLF file to be normalized' ' - rm -f .gitattributes tmp one two three && - echo "two text" > .gitattributes && + rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && + echo "CRLFonly text" > .gitattributes && git read-tree --reset -u HEAD && # Note, "normalized" means that git will normalize it if added - has_cr two && - twodiff=$(git diff two) && - test -n "$twodiff" + has_cr CRLFonly && + CRLFonlydiff=$(git diff CRLFonly) && + test -n "$CRLFonlydiff" ' test_expect_success 'eol=crlf gives a normalized file CRLFs with autocrlf=false' ' - rm -f .gitattributes tmp one two three && + rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && git config core.autocrlf false && - echo "one eol=crlf" > .gitattributes && + echo "LFonly eol=crlf" > .gitattributes && git read-tree --reset -u HEAD && - has_cr one && - onediff=$(git diff one) && - test -z "$onediff" + has_cr LFonly && + LFonlydiff=$(git diff LFonly) && + test -z "$LFonlydiff" ' test_expect_success 'eol=crlf gives a normalized file CRLFs with autocrlf=input' ' - rm -f .gitattributes tmp one two three && + rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && git config core.autocrlf input && - echo "one eol=crlf" > .gitattributes && + echo "LFonly eol=crlf" > .gitattributes && git read-tree --reset -u HEAD && - has_cr one && - onediff=$(git diff one) && - test -z "$onediff" + has_cr LFonly && + LFonlydiff=$(git diff LFonly) && + test -z "$LFonlydiff" ' test_expect_success 'eol=lf gives a normalized file LFs with autocrlf=true' ' - rm -f .gitattributes tmp one two three && + rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && git config core.autocrlf true && - echo "one eol=lf" > .gitattributes && + echo "LFonly eol=lf" > .gitattributes && git read-tree --reset -u HEAD && - ! has_cr one && - onediff=$(git diff one) && - test -z "$onediff" + ! has_cr LFonly && + LFonlydiff=$(git diff LFonly) && + test -z "$LFonlydiff" ' test_expect_success 'autocrlf=true does not normalize CRLF files' ' - rm -f .gitattributes tmp one two three && + rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && git config core.autocrlf true && git read-tree --reset -u HEAD && - has_cr one && - has_cr two && - onediff=$(git diff one) && - twodiff=$(git diff two) && - threediff=$(git diff three) && - test -z "$onediff" && test -z "$twodiff" && test -z "$threediff" + has_cr LFonly && + has_cr CRLFonly && + LFonlydiff=$(git diff LFonly) && + CRLFonlydiff=$(git diff CRLFonly) && + LFwithNULdiff=$(git diff LFwithNUL) && + test -z "$LFonlydiff" -a -z "$CRLFonlydiff" -a -z "$LFwithNULdiff" ' test_expect_success 'text=auto, autocrlf=true _does_ normalize CRLF files' ' - rm -f .gitattributes tmp one two three && + rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && git config core.autocrlf true && echo "* text=auto" > .gitattributes && git read-tree --reset -u HEAD && - has_cr one && - has_cr two && - onediff=$(git diff one) && - twodiff=$(git diff two) && - threediff=$(git diff three) && - test -z "$onediff" && test -n "$twodiff" && test -z "$threediff" + has_cr LFonly && + has_cr CRLFonly && + LFonlydiff=$(git diff LFonly) && + CRLFonlydiff=$(git diff CRLFonly) && + LFwithNULdiff=$(git diff LFwithNUL) && + test -z "$LFonlydiff" -a -n "$CRLFonlydiff" -a -z "$LFwithNULdiff" ' test_expect_success 'text=auto, autocrlf=true does not normalize binary files' ' - rm -f .gitattributes tmp one two three && + rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && git config core.autocrlf true && echo "* text=auto" > .gitattributes && git read-tree --reset -u HEAD && - ! has_cr three && - threediff=$(git diff three) && - test -z "$threediff" + ! has_cr LFwithNUL && + LFwithNULdiff=$(git diff LFwithNUL) && + test -z "$LFwithNULdiff" ' test_expect_success 'eol=crlf _does_ normalize binary files' ' - rm -f .gitattributes tmp one two three && - echo "three eol=crlf" > .gitattributes && + rm -f .gitattributes tmp LFonly CRLFonly LFwithNUL && + echo "LFwithNUL eol=crlf" > .gitattributes && git read-tree --reset -u HEAD && - has_cr three && - threediff=$(git diff three) && - test -z "$threediff" + has_cr LFwithNUL && + LFwithNULdiff=$(git diff LFwithNUL) && + test -z "$LFwithNULdiff" ' test_done diff --git a/t/t0027-auto-crlf.sh b/t/t0027-auto-crlf.sh new file mode 100755 index 000000000..72dd3e8bb --- /dev/null +++ b/t/t0027-auto-crlf.sh @@ -0,0 +1,265 @@ +#!/bin/sh + +test_description='CRLF conversion all combinations' + +. ./test-lib.sh + +if ! test_have_prereq EXPENSIVE +then + skip_all="EXPENSIVE not set" + test_done +fi + + +compare_files() +{ + od -c <"$1" >"$1".expect && + od -c <"$2" >"$2".actual && + test_cmp "$1".expect "$2".actual && + rm "$1".expect "$2".actual +} + +compare_ws_file() +{ + pfx=$1 + exp=$2.expect + act=$pfx.actual.$3 + od -c <"$2" >"$exp" && + od -c <"$3" >"$act" && + test_cmp $exp $act && + rm $exp $act +} + +create_gitattributes() +{ + txtbin=$1 + case "$txtbin" in + auto) + echo "*.txt text=auto" >.gitattributes + ;; + text) + echo "*.txt text" >.gitattributes + ;; + -text) + echo "*.txt -text" >.gitattributes + ;; + *) + echo >.gitattributes + ;; + esac +} + +create_file_in_repo() +{ + crlf=$1 + txtbin=$2 + create_gitattributes "$txtbin" && + for f in LF CRLF LF_mix_CR CRLF_mix_LF CRLF_nul + do + pfx=crlf_${crlf}_attr_${txtbin}_$f.txt && + cp $f $pfx && git -c core.autocrlf=$crlf add $pfx + done && + git commit -m "core.autocrlf $crlf" +} + +check_files_in_repo() +{ + crlf=$1 + txtbin=$2 + lfname=$3 + crlfname=$4 + lfmixcrlf=$5 + lfmixcr=$6 + crlfnul=$7 + pfx=crlf_${crlf}_attr_${txtbin}_ && + compare_files $lfname ${pfx}LF.txt && + compare_files $crlfname ${pfx}CRLF.txt && + compare_files $lfmixcrlf ${pfx}CRLF_mix_LF.txt && + compare_files $lfmixcr ${pfx}LF_mix_CR.txt && + compare_files $crlfnul ${pfx}CRLF_nul.txt +} + + +check_files_in_ws() +{ + eol=$1 + crlf=$2 + txtbin=$3 + lfname=$4 + crlfname=$5 + lfmixcrlf=$6 + lfmixcr=$7 + crlfnul=$8 + create_gitattributes $txtbin && + git config core.autocrlf $crlf && + pfx=eol_${eol}_crlf_${crlf}_attr_${txtbin}_ && + src=crlf_false_attr__ && + for f in LF CRLF LF_mix_CR CRLF_mix_LF CRLF_nul + do + rm $src$f.txt && + if test -z "$eol"; then + git checkout $src$f.txt + else + git -c core.eol=$eol checkout $src$f.txt + fi + done + + + test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$txtbin file=LF" " + compare_ws_file $pfx $lfname ${src}LF.txt + " + test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$txtbin file=CRLF" " + compare_ws_file $pfx $crlfname ${src}CRLF.txt + " + test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$txtbin file=CRLF_mix_LF" " + compare_ws_file $pfx $lfmixcrlf ${src}CRLF_mix_LF.txt + " + test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$txtbin file=LF_mix_CR" " + compare_ws_file $pfx $lfmixcr ${src}LF_mix_CR.txt + " + test_expect_success "checkout core.eol=$eol core.autocrlf=$crlf gitattributes=$txtbin file=CRLF_nul" " + compare_ws_file $pfx $crlfnul ${src}CRLF_nul.txt + " +} + +####### +( + type od >/dev/null && + printf "line1Q\r\nline2\r\nline3" | q_to_nul >CRLF_nul && + cat >expect <<-EOF && + 0000000 l i n e 1 \0 \r \n l i n e 2 \r \n l + 0000020 i n e 3 + 0000024 +EOF + od -c CRLF_nul | sed -e "s/[ ][ ]*/ /g" -e "s/ *$//" >actual + test_cmp expect actual && + rm expect actual +) || { + skip_all="od not found or od -c not usable" + exit 0 + test_done +} + +test_expect_success 'setup master' ' + echo >.gitattributes && + git checkout -b master && + git add .gitattributes && + git commit -m "add .gitattributes" "" && + printf "line1\nline2\nline3" >LF && + printf "line1\r\nline2\r\nline3" >CRLF && + printf "line1\r\nline2\nline3" >CRLF_mix_LF && + printf "line1\nline2\rline3" >LF_mix_CR && + printf "line1\r\nline2\rline3" >CRLF_mix_CR && + printf "line1Q\nline2\nline3" | q_to_nul >LF_nul +' +# CRLF_nul had been created above + +test_expect_success 'create files' ' + create_file_in_repo false "" && + create_file_in_repo true "" && + create_file_in_repo input "" && + + create_file_in_repo false "auto" && + create_file_in_repo true "auto" && + create_file_in_repo input "auto" && + + create_file_in_repo false "text" && + create_file_in_repo true "text" && + create_file_in_repo input "text" && + + create_file_in_repo false "-text" && + create_file_in_repo true "-text" && + create_file_in_repo input "-text" && + rm -f *.txt && + git reset --hard +' + +test_expect_success 'commit empty gitattribues' ' + check_files_in_repo false "" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul && + check_files_in_repo true "" LF LF LF LF_mix_CR CRLF_nul && + check_files_in_repo input "" LF LF LF LF_mix_CR CRLF_nul +' + +test_expect_success 'commit text=auto' ' + check_files_in_repo false "auto" LF LF LF LF_mix_CR CRLF_nul && + check_files_in_repo true "auto" LF LF LF LF_mix_CR CRLF_nul && + check_files_in_repo input "auto" LF LF LF LF_mix_CR CRLF_nul +' + +test_expect_success 'commit text' ' + check_files_in_repo false "text" LF LF LF LF_mix_CR LF_nul && + check_files_in_repo true "text" LF LF LF LF_mix_CR LF_nul && + check_files_in_repo input "text" LF LF LF LF_mix_CR LF_nul +' + +test_expect_success 'commit -text' ' + check_files_in_repo false "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul && + check_files_in_repo true "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul && + check_files_in_repo input "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +' + +################################################################################ +# Check how files in the repo are changed when they are checked out +# How to read the table below: +# - check_files_in_ws will check multiple files, see below +# - parameter $1 : core.eol lf | crlf +# - parameter $2 : core.autocrlf false | true | input +# - parameter $3 : text in .gitattributs "" (empty) | auto | text | -text +# - parameter $4 : reference for a file with only LF in the repo +# - parameter $5 : reference for a file with only CRLF in the repo +# - parameter $6 : reference for a file with mixed LF and CRLF in the repo +# - parameter $7 : reference for a file with LF and CR in the repo (does somebody uses this ?) +# - parameter $8 : reference for a file with CRLF and a NUL (should be handled as binary when auto) + +check_files_in_ws lf false "" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +check_files_in_ws lf true "" CRLF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +check_files_in_ws lf input "" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul + +check_files_in_ws lf false "auto" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +check_files_in_ws lf true "auto" CRLF CRLF CRLF LF_mix_CR CRLF_nul +check_files_in_ws lf input "auto" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul + +check_files_in_ws lf false "text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +check_files_in_ws lf true "text" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul +check_files_in_ws lf input "text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul + +check_files_in_ws lf false "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +check_files_in_ws lf true "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +check_files_in_ws lf input "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul + +########### +#core.autocrlf=input is forbidden with core.eol=crlf +check_files_in_ws crlf false "" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +check_files_in_ws crlf true "" CRLF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul + +check_files_in_ws crlf false "auto" CRLF CRLF CRLF LF_mix_CR CRLF_nul +check_files_in_ws crlf true "auto" CRLF CRLF CRLF LF_mix_CR CRLF_nul + +check_files_in_ws crlf false "text" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul +check_files_in_ws crlf true "text" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul + +check_files_in_ws crlf false "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +check_files_in_ws crlf true "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul + +if test_have_prereq MINGW +then +check_files_in_ws "" false "" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +check_files_in_ws "" true "" CRLF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +check_files_in_ws "" false "auto" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +check_files_in_ws "" true "auto" CRLF CRLF CRLF LF_mix_CR CRLF_nul +check_files_in_ws "" false "text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +check_files_in_ws "" true "text" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul +check_files_in_ws "" false "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +check_files_in_ws "" true "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul + +check_files_in_ws native false "" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +check_files_in_ws native true "" CRLF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +check_files_in_ws native false "auto" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +check_files_in_ws native true "auto" CRLF CRLF CRLF LF_mix_CR CRLF_nul +check_files_in_ws native false "text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +check_files_in_ws native true "text" CRLF CRLF CRLF CRLF_mix_CR CRLF_nul +check_files_in_ws native false "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +check_files_in_ws native true "-text" LF CRLF CRLF_mix_LF LF_mix_CR CRLF_nul +fi + +test_done diff --git a/t/t1013-read-tree-submodule.sh b/t/t1013-read-tree-submodule.sh new file mode 100755 index 000000000..20526aed3 --- /dev/null +++ b/t/t1013-read-tree-submodule.sh @@ -0,0 +1,12 @@ +#!/bin/sh + +test_description='read-tree can handle submodules' + +. ./test-lib.sh +. "$TEST_DIRECTORY"/lib-submodule-update.sh + +test_submodule_switch "git read-tree -u -m" + +test_submodule_forced_switch "git read-tree -u --reset" + +test_done diff --git a/t/t1400-update-ref.sh b/t/t1400-update-ref.sh index 4e2459afc..0218e9636 100755 --- a/t/t1400-update-ref.sh +++ b/t/t1400-update-ref.sh @@ -235,7 +235,7 @@ test_expect_success \ 'rm -f o e && git rev-parse --verify "master@{2005-05-26 23:33:01}" >o 2>e && test '"$B"' = $(cat o) && - test "warning: Log .git/logs/'"$m has gap after $gd"'." = "$(cat e)"' + test "warning: Log for ref '"$m has gap after $gd"'." = "$(cat e)"' test_expect_success \ 'Query "master@{2005-05-26 23:38:00}" (middle of history)' \ 'rm -f o e && @@ -253,7 +253,7 @@ test_expect_success \ 'rm -f o e && git rev-parse --verify "master@{2005-05-28}" >o 2>e && test '"$D"' = $(cat o) && - test "warning: Log .git/logs/'"$m unexpectedly ended on $ld"'." = "$(cat e)"' + test "warning: Log for ref '"$m unexpectedly ended on $ld"'." = "$(cat e)"' rm -f .git/$m .git/logs/$m expect diff --git a/t/t1402-check-ref-format.sh b/t/t1402-check-ref-format.sh index 1a5a5f39f..4bc714122 100755 --- a/t/t1402-check-ref-format.sh +++ b/t/t1402-check-ref-format.sh @@ -48,6 +48,7 @@ invalid_ref './foo/bar' invalid_ref 'foo/./bar' invalid_ref 'foo/bar/.' invalid_ref '.refs/foo' +invalid_ref 'refs/heads/foo.' invalid_ref 'heads/foo..bar' invalid_ref 'heads/foo?bar' valid_ref 'foo./bar' diff --git a/t/t1700-split-index.sh b/t/t1700-split-index.sh new file mode 100755 index 000000000..94fb473e7 --- /dev/null +++ b/t/t1700-split-index.sh @@ -0,0 +1,194 @@ +#!/bin/sh + +test_description='split index mode tests' + +. ./test-lib.sh + +# We need total control of index splitting here +sane_unset GIT_TEST_SPLIT_INDEX + +test_expect_success 'enable split index' ' + git update-index --split-index && + test-dump-split-index .git/index >actual && + cat >expect <<EOF && +own 8299b0bcd1ac364e5f1d7768efb62fa2da79a339 +base 39d890139ee5356c7ef572216cebcd27aa41f9df +replacements: +deletions: +EOF + test_cmp expect actual +' + +test_expect_success 'add one file' ' + : >one && + git update-index --add one && + git ls-files --stage >ls-files.actual && + cat >ls-files.expect <<EOF && +100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 one +EOF + test_cmp ls-files.expect ls-files.actual && + + test-dump-split-index .git/index | sed "/^own/d" >actual && + cat >expect <<EOF && +base 39d890139ee5356c7ef572216cebcd27aa41f9df +100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 one +replacements: +deletions: +EOF + test_cmp expect actual +' + +test_expect_success 'disable split index' ' + git update-index --no-split-index && + git ls-files --stage >ls-files.actual && + cat >ls-files.expect <<EOF && +100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 one +EOF + test_cmp ls-files.expect ls-files.actual && + + BASE=`test-dump-split-index .git/index | grep "^own" | sed "s/own/base/"` && + test-dump-split-index .git/index | sed "/^own/d" >actual && + cat >expect <<EOF && +not a split index +EOF + test_cmp expect actual +' + +test_expect_success 'enable split index again, "one" now belongs to base index"' ' + git update-index --split-index && + git ls-files --stage >ls-files.actual && + cat >ls-files.expect <<EOF && +100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 one +EOF + test_cmp ls-files.expect ls-files.actual && + + test-dump-split-index .git/index | sed "/^own/d" >actual && + cat >expect <<EOF && +$BASE +replacements: +deletions: +EOF + test_cmp expect actual +' + +test_expect_success 'modify original file, base index untouched' ' + echo modified >one && + git update-index one && + git ls-files --stage >ls-files.actual && + cat >ls-files.expect <<EOF && +100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0 one +EOF + test_cmp ls-files.expect ls-files.actual && + + test-dump-split-index .git/index | sed "/^own/d" >actual && + q_to_tab >expect <<EOF && +$BASE +100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q +replacements: 0 +deletions: +EOF + test_cmp expect actual +' + +test_expect_success 'add another file, which stays index' ' + : >two && + git update-index --add two && + git ls-files --stage >ls-files.actual && + cat >ls-files.expect <<EOF && +100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0 one +100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 two +EOF + test_cmp ls-files.expect ls-files.actual && + + test-dump-split-index .git/index | sed "/^own/d" >actual && + q_to_tab >expect <<EOF && +$BASE +100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q +100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 two +replacements: 0 +deletions: +EOF + test_cmp expect actual +' + +test_expect_success 'remove file not in base index' ' + git update-index --force-remove two && + git ls-files --stage >ls-files.actual && + cat >ls-files.expect <<EOF && +100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0 one +EOF + test_cmp ls-files.expect ls-files.actual && + + test-dump-split-index .git/index | sed "/^own/d" >actual && + q_to_tab >expect <<EOF && +$BASE +100644 2e0996000b7e9019eabcad29391bf0f5c7702f0b 0Q +replacements: 0 +deletions: +EOF + test_cmp expect actual +' + +test_expect_success 'remove file in base index' ' + git update-index --force-remove one && + git ls-files --stage >ls-files.actual && + cat >ls-files.expect <<EOF && +EOF + test_cmp ls-files.expect ls-files.actual && + + test-dump-split-index .git/index | sed "/^own/d" >actual && + cat >expect <<EOF && +$BASE +replacements: +deletions: 0 +EOF + test_cmp expect actual +' + +test_expect_success 'add original file back' ' + : >one && + git update-index --add one && + git ls-files --stage >ls-files.actual && + cat >ls-files.expect <<EOF && +100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 one +EOF + test_cmp ls-files.expect ls-files.actual && + + test-dump-split-index .git/index | sed "/^own/d" >actual && + cat >expect <<EOF && +$BASE +100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 one +replacements: +deletions: 0 +EOF + test_cmp expect actual +' + +test_expect_success 'add new file' ' + : >two && + git update-index --add two && + git ls-files --stage >actual && + cat >expect <<EOF && +100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 one +100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 two +EOF + test_cmp expect actual +' + +test_expect_success 'unify index, two files remain' ' + git update-index --no-split-index && + git ls-files --stage >ls-files.actual && + cat >ls-files.expect <<EOF && +100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 one +100644 e69de29bb2d1d6434b8b29ae775ad8c2e48c5391 0 two +EOF + test_cmp ls-files.expect ls-files.actual + + test-dump-split-index .git/index | sed "/^own/d" >actual && + cat >expect <<EOF && +not a split index +EOF + test_cmp expect actual +' + +test_done diff --git a/t/t2013-checkout-submodule.sh b/t/t2013-checkout-submodule.sh index 06b18f8bc..6847f7582 100755 --- a/t/t2013-checkout-submodule.sh +++ b/t/t2013-checkout-submodule.sh @@ -3,6 +3,7 @@ test_description='checkout can handle submodules' . ./test-lib.sh +. "$TEST_DIRECTORY"/lib-submodule-update.sh test_expect_success 'setup' ' mkdir submodule && @@ -62,4 +63,8 @@ test_expect_success '"checkout <submodule>" honors submodule.*.ignore from .git/ ! test -s actual ' +test_submodule_switch "git checkout" + +test_submodule_forced_switch "git checkout -f" + test_done diff --git a/t/t2104-update-index-skip-worktree.sh b/t/t2104-update-index-skip-worktree.sh index 29c1fb10c..cc830da58 100755 --- a/t/t2104-update-index-skip-worktree.sh +++ b/t/t2104-update-index-skip-worktree.sh @@ -7,6 +7,8 @@ test_description='skip-worktree bit test' . ./test-lib.sh +sane_unset GIT_TEST_SPLIT_INDEX + test_set_index_version 3 cat >expect.full <<EOF diff --git a/t/t2107-update-index-basic.sh b/t/t2107-update-index-basic.sh index fe2fb1710..1bafb9098 100755 --- a/t/t2107-update-index-basic.sh +++ b/t/t2107-update-index-basic.sh @@ -29,6 +29,10 @@ test_expect_success 'update-index -h with corrupt index' ' test_i18ngrep "[Uu]sage: git update-index" broken/usage ' +test_expect_success '--cacheinfo complains of missing arguments' ' + test_must_fail git update-index --cacheinfo +' + test_expect_success '--cacheinfo does not accept blob null sha1' ' echo content >file && git add file && diff --git a/t/t3302-notes-index-expensive.sh b/t/t3302-notes-index-expensive.sh index e35d7811a..8d44e0435 100755 --- a/t/t3302-notes-index-expensive.sh +++ b/t/t3302-notes-index-expensive.sh @@ -7,9 +7,7 @@ test_description='Test commit notes index (expensive!)' . ./test-lib.sh -test_set_prereq NOT_EXPENSIVE test -n "$GIT_NOTES_TIMING_TESTS" && test_set_prereq EXPENSIVE -test -x /usr/bin/time && test_set_prereq USR_BIN_TIME create_repo () { number_of_commits=$1 @@ -17,43 +15,43 @@ create_repo () { test -d .git || { git init && ( - while [ $nr -lt $number_of_commits ]; do + while test $nr -lt $number_of_commits + do nr=$(($nr+1)) mark=$(($nr+$nr)) notemark=$(($mark+1)) test_tick && - cat <<INPUT_END && -commit refs/heads/master -mark :$mark -committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE -data <<COMMIT -commit #$nr -COMMIT - -M 644 inline file -data <<EOF -file in commit #$nr -EOF - -blob -mark :$notemark -data <<EOF -note for commit #$nr -EOF - -INPUT_END - - echo "N :$notemark :$mark" >> note_commit + cat <<-INPUT_END && + commit refs/heads/master + mark :$mark + committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE + data <<COMMIT + commit #$nr + COMMIT + + M 644 inline file + data <<EOF + file in commit #$nr + EOF + + blob + mark :$notemark + data <<EOF + note for commit #$nr + EOF + + INPUT_END + echo "N :$notemark :$mark" >>note_commit done && test_tick && - cat <<INPUT_END && -commit refs/notes/commits -committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE -data <<COMMIT -notes -COMMIT + cat <<-INPUT_END && + commit refs/notes/commits + committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE + data <<COMMIT + notes + COMMIT -INPUT_END + INPUT_END cat note_commit ) | @@ -65,62 +63,74 @@ INPUT_END test_notes () { count=$1 && git config core.notesRef refs/notes/commits && - git log | grep "^ " > output && + git log | grep "^ " >output && i=$count && - while [ $i -gt 0 ]; do + while test $i -gt 0 + do echo " commit #$i" && echo " note for commit #$i" && - i=$(($i-1)); - done > expect && + i=$(($i-1)) + done >expect && test_cmp expect output } -cat > time_notes << \EOF +write_script time_notes <<\EOF mode=$1 i=1 - while [ $i -lt $2 ]; do + while test $i -lt $2 + do case $1 in no-notes) - GIT_NOTES_REF=non-existing; export GIT_NOTES_REF - ;; + GIT_NOTES_REF=non-existing + export GIT_NOTES_REF + ;; notes) unset GIT_NOTES_REF - ;; + ;; esac - git log >/dev/null + git log i=$(($i+1)) - done + done >/dev/null EOF time_notes () { for mode in no-notes notes do echo $mode - /usr/bin/time "$SHELL_PATH" ../time_notes $mode $1 + /usr/bin/time ../time_notes $mode $1 done } do_tests () { - pr=$1 - count=$2 - - test_expect_success $pr 'setup / mkdir' ' - mkdir $count && - cd $count + count=$1 pr=${2-} + + test_expect_success $pr "setup $count" ' + mkdir "$count" && + ( + cd "$count" && + create_repo "$count" + ) ' - test_expect_success $pr "setup $count" "create_repo $count" - - test_expect_success $pr 'notes work' "test_notes $count" - - test_expect_success USR_BIN_TIME,$pr 'notes timing with /usr/bin/time' "time_notes 100" + test_expect_success $pr 'notes work' ' + ( + cd "$count" && + test_notes "$count" + ) + ' - test_expect_success $pr 'teardown / cd ..' 'cd ..' + test_expect_success "USR_BIN_TIME${pr:+,$pr}" 'notes timing with /usr/bin/time' ' + ( + cd "$count" && + time_notes 100 + ) + ' } -do_tests NOT_EXPENSIVE 10 -for count in 100 1000 10000; do - do_tests EXPENSIVE $count +do_tests 10 +for count in 100 1000 10000 +do + do_tests "$count" EXPENSIVE done test_done diff --git a/t/t3400-rebase.sh b/t/t3400-rebase.sh index 80e0a951e..47b568266 100755 --- a/t/t3400-rebase.sh +++ b/t/t3400-rebase.sh @@ -169,6 +169,29 @@ test_expect_success 'default to common base in @{upstream}s reflog if no upstrea test_cmp expect actual ' +test_expect_success 'cherry-picked commits and fork-point work together' ' + git checkout default-base && + echo Amended >A && + git commit -a --no-edit --amend && + test_commit B B && + test_commit new_B B "New B" && + test_commit C C && + git checkout default && + git reset --hard default-base@{4} && + test_commit D D && + git cherry-pick -2 default-base^ && + test_commit final_B B "Final B" && + git rebase && + echo Amended >expect && + test_cmp A expect && + echo "Final B" >expect && + test_cmp B expect && + echo C >expect && + test_cmp C expect && + echo D >expect && + test_cmp D expect +' + test_expect_success 'rebase -q is quiet' ' git checkout -b quiet topic && git rebase -q master >output.out 2>&1 && diff --git a/t/t3402-rebase-merge.sh b/t/t3402-rebase-merge.sh index be8c1d5ef..5a27ec9b5 100755 --- a/t/t3402-rebase-merge.sh +++ b/t/t3402-rebase-merge.sh @@ -33,6 +33,7 @@ test_expect_success setup ' tr "[a-z]" "[A-Z]" <original >newfile && git add newfile && git commit -a -m"side edits further." && + git branch second-side && tr "[a-m]" "[A-M]" <original >newfile && rm -f original && @@ -41,6 +42,7 @@ test_expect_success setup ' git branch test-rebase side && git branch test-rebase-pick side && git branch test-reference-pick side && + git branch test-conflicts side && git checkout -b test-merge side ' @@ -138,4 +140,17 @@ test_expect_success 'rebase -s funny -Xopt' ' test -f funny.was.run ' +test_expect_success 'rebase --skip works with two conflicts in a row' ' + git checkout second-side && + tr "[A-Z]" "[a-z]" <newfile >tmp && + mv tmp newfile && + git commit -a -m"edit conflicting with side" && + tr "[d-f]" "[D-F]" <newfile >tmp && + mv tmp newfile && + git commit -a -m"another edit conflicting with side" && + test_must_fail git rebase --merge test-conflicts && + test_must_fail git rebase --skip && + git rebase --skip +' + test_done diff --git a/t/t3419-rebase-patch-id.sh b/t/t3419-rebase-patch-id.sh index e70ac10a0..9292b499f 100755 --- a/t/t3419-rebase-patch-id.sh +++ b/t/t3419-rebase-patch-id.sh @@ -4,12 +4,9 @@ test_description='git rebase - test patch id computation' . ./test-lib.sh -test_set_prereq NOT_EXPENSIVE test -n "$GIT_PATCHID_TIMING_TESTS" && test_set_prereq EXPENSIVE -test -x /usr/bin/time && test_set_prereq USR_BIN_TIME -count() -{ +count () { i=0 while test $i -lt $1 do @@ -18,8 +15,7 @@ count() done } -scramble() -{ +scramble () { i=0 while read x do @@ -28,12 +24,11 @@ scramble() echo "$x" fi i=$((($i+1) % 10)) - done < "$1" > "$1.new" + done <"$1" >"$1.new" mv -f "$1.new" "$1" } -run() -{ +run () { echo \$ "$@" /usr/bin/time "$@" >/dev/null } @@ -43,10 +38,8 @@ test_expect_success 'setup' ' git tag root ' -do_tests() -{ - pr=$1 - nlines=$2 +do_tests () { + nlines=$1 pr=${2-} test_expect_success $pr "setup: $nlines lines" " rm -f .gitattributes && @@ -103,7 +96,7 @@ do_tests() " } -do_tests NOT_EXPENSIVE 500 -do_tests EXPENSIVE 50000 +do_tests 500 +do_tests 50000 EXPENSIVE test_done diff --git a/t/t3420-rebase-autostash.sh b/t/t3420-rebase-autostash.sh index 90eb26493..d783f03d3 100755 --- a/t/t3420-rebase-autostash.sh +++ b/t/t3420-rebase-autostash.sh @@ -167,4 +167,19 @@ testrebase "" .git/rebase-apply testrebase " --merge" .git/rebase-merge testrebase " --interactive" .git/rebase-merge +test_expect_success 'abort rebase -i with --autostash' ' + test_when_finished "git reset --hard" && + echo uncommited-content >file0 && + ( + write_script abort-editor.sh <<-\EOF && + echo >"$1" + EOF + test_set_editor "$(pwd)/abort-editor.sh" && + test_must_fail git rebase -i --autostash HEAD^ && + rm -f abort-editor.sh + ) && + echo uncommited-content >expected && + test_cmp expected file0 +' + test_done diff --git a/t/t3426-rebase-submodule.sh b/t/t3426-rebase-submodule.sh new file mode 100755 index 000000000..d5b896d44 --- /dev/null +++ b/t/t3426-rebase-submodule.sh @@ -0,0 +1,46 @@ +#!/bin/sh + +test_description='rebase can handle submodules' + +. ./test-lib.sh +. "$TEST_DIRECTORY"/lib-submodule-update.sh +. "$TEST_DIRECTORY"/lib-rebase.sh + +git_rebase () { + git status -su >expect && + ls -1pR * >>expect && + git checkout -b ours HEAD && + echo x >>file1 && + git add file1 && + git commit -m add_x && + git revert HEAD && + git status -su >actual && + ls -1pR * >>actual && + test_cmp expect actual && + git rebase "$1" +} + +test_submodule_switch "git_rebase" + +git_rebase_interactive () { + git status -su >expect && + ls -1pR * >>expect && + git checkout -b ours HEAD && + echo x >>file1 && + git add file1 && + git commit -m add_x && + git revert HEAD && + git status -su >actual && + ls -1pR * >>actual && + test_cmp expect actual && + set_fake_editor && + echo "fake-editor.sh" >.git/info/exclude && + git rebase -i "$1" +} + +KNOWN_FAILURE_NOFF_MERGE_DOESNT_CREATE_EMPTY_SUBMODULE_DIR=1 +# The real reason "replace directory with submodule" fails is because a +# directory "sub1" exists, but we reuse the suppression added for merge here +test_submodule_switch "git_rebase_interactive" + +test_done diff --git a/t/t3512-cherry-pick-submodule.sh b/t/t3512-cherry-pick-submodule.sh new file mode 100755 index 000000000..6863b7bb6 --- /dev/null +++ b/t/t3512-cherry-pick-submodule.sh @@ -0,0 +1,13 @@ +#!/bin/sh + +test_description='cherry-pick can handle submodules' + +. ./test-lib.sh +. "$TEST_DIRECTORY"/lib-submodule-update.sh + +KNOWN_FAILURE_CHERRY_PICK_SEES_EMPTY_COMMIT=1 +KNOWN_FAILURE_NOFF_MERGE_DOESNT_CREATE_EMPTY_SUBMODULE_DIR=1 +KNOWN_FAILURE_NOFF_MERGE_ATTEMPTS_TO_MERGE_REMOVED_SUBMODULE_FILES=1 +test_submodule_switch "git cherry-pick" + +test_done diff --git a/t/t3513-revert-submodule.sh b/t/t3513-revert-submodule.sh new file mode 100755 index 000000000..a1c4e0216 --- /dev/null +++ b/t/t3513-revert-submodule.sh @@ -0,0 +1,32 @@ +#!/bin/sh + +test_description='revert can handle submodules' + +. ./test-lib.sh +. "$TEST_DIRECTORY"/lib-submodule-update.sh + +# Create a revert that moves from HEAD (including any test modifications to +# the work tree) to $1 by first checking out $1 and reverting it. Reverting +# the revert is the transition we test for. We tar the current work tree +# first so we can restore the work tree test setup after doing the checkout +# and revert. We test here that the restored work tree content is identical +# to that at the beginning. The last revert is then tested by the framework. +git_revert () { + git status -su >expect && + ls -1pR * >>expect && + tar czf "$TRASH_DIRECTORY/tmp.tgz" * && + git checkout "$1" && + git revert HEAD && + rm -rf * && + tar xzf "$TRASH_DIRECTORY/tmp.tgz" && + git status -su >actual && + ls -1pR * >>actual && + test_cmp expect actual && + git revert HEAD +} + +KNOWN_FAILURE_CHERRY_PICK_SEES_EMPTY_COMMIT=1 +KNOWN_FAILURE_NOFF_MERGE_DOESNT_CREATE_EMPTY_SUBMODULE_DIR=1 +test_submodule_switch "git_revert" + +test_done diff --git a/t/t3906-stash-submodule.sh b/t/t3906-stash-submodule.sh new file mode 100755 index 000000000..d7219d6f8 --- /dev/null +++ b/t/t3906-stash-submodule.sh @@ -0,0 +1,24 @@ +#!/bin/sh + +test_description='stash apply can handle submodules' + +. ./test-lib.sh +. "$TEST_DIRECTORY"/lib-submodule-update.sh + +git_stash () { + git status -su >expect && + ls -1pR * >>expect && + git read-tree -u -m "$1" && + git stash && + git status -su >actual && + ls -1pR * >>actual && + test_cmp expect actual && + git stash apply +} + +KNOWN_FAILURE_STASH_DOES_IGNORE_SUBMODULE_CHANGES=1 +KNOWN_FAILURE_CHERRY_PICK_SEES_EMPTY_COMMIT=1 +KNOWN_FAILURE_NOFF_MERGE_DOESNT_CREATE_EMPTY_SUBMODULE_DIR=1 +test_submodule_switch "git_stash" + +test_done diff --git a/t/t4013-diff-various.sh b/t/t4013-diff-various.sh index 805b055c8..6ec607211 100755 --- a/t/t4013-diff-various.sh +++ b/t/t4013-diff-various.sh @@ -324,4 +324,14 @@ test_expect_success 'diff --cached -- file on unborn branch' ' test_cmp "$TEST_DIRECTORY/t4013/diff.diff_--cached_--_file0" result ' +test_expect_success 'diff-tree --stdin with log formatting' ' + cat >expect <<-\EOF && + Side + Third + Second + EOF + git rev-list master | git diff-tree --stdin --format=%s -s >actual && + test_cmp expect actual +' + test_done diff --git a/t/t4014-format-patch.sh b/t/t4014-format-patch.sh index 282bee4a5..256affce8 100755 --- a/t/t4014-format-patch.sh +++ b/t/t4014-format-patch.sh @@ -762,6 +762,67 @@ test_expect_success 'format-patch --signature="" suppresses signatures' ' ! grep "^-- \$" output ' +test_expect_success 'prepare mail-signature input' ' + cat >mail-signature <<-\EOF + + Test User <test.email@kernel.org> + http://git.kernel.org/cgit/git/git.git + + git.kernel.org/?p=git/git.git;a=summary + + EOF +' + +test_expect_success '--signature-file=file works' ' + git format-patch --stdout --signature-file=mail-signature -1 >output && + check_patch output && + sed -e "1,/^-- \$/d" <output >actual && + { + cat mail-signature && echo + } >expect && + test_cmp expect actual +' + +test_expect_success 'format.signaturefile works' ' + test_config format.signaturefile mail-signature && + git format-patch --stdout -1 >output && + check_patch output && + sed -e "1,/^-- \$/d" <output >actual && + { + cat mail-signature && echo + } >expect && + test_cmp expect actual +' + +test_expect_success '--no-signature suppresses format.signaturefile ' ' + test_config format.signaturefile mail-signature && + git format-patch --stdout --no-signature -1 >output && + check_patch output && + ! grep "^-- \$" output +' + +test_expect_success '--signature-file overrides format.signaturefile' ' + cat >other-mail-signature <<-\EOF + Use this other signature instead of mail-signature. + EOF + test_config format.signaturefile mail-signature && + git format-patch --stdout \ + --signature-file=other-mail-signature -1 >output && + check_patch output && + sed -e "1,/^-- \$/d" <output >actual && + { + cat other-mail-signature && echo + } >expect && + test_cmp expect actual +' + +test_expect_success '--signature overrides format.signaturefile' ' + test_config format.signaturefile mail-signature && + git format-patch --stdout --signature="my sig" -1 >output && + check_patch output && + grep "my sig" output +' + test_expect_success TTY 'format-patch --stdout paginates' ' rm -f pager_used && test_terminal env GIT_PAGER="wc >pager_used" git format-patch --stdout --all && diff --git a/t/t4039-diff-assume-unchanged.sh b/t/t4039-diff-assume-unchanged.sh index 9d9498bd9..23c0e357a 100755 --- a/t/t4039-diff-assume-unchanged.sh +++ b/t/t4039-diff-assume-unchanged.sh @@ -28,4 +28,15 @@ test_expect_success 'diff-files does not examine assume-unchanged entries' ' test -z "$(git diff-files -- one)" ' +test_expect_success POSIXPERM 'find-copies-harder is not confused by mode bits' ' + echo content >exec && + chmod +x exec && + git add exec && + git commit -m exec && + git update-index --assume-unchanged exec && + >expect && + git diff-files --find-copies-harder -- exec >actual && + test_cmp expect actual +' + test_done diff --git a/t/t4041-diff-submodule-option.sh b/t/t4041-diff-submodule-option.sh index 1751c8330..463d63bde 100755 --- a/t/t4041-diff-submodule-option.sh +++ b/t/t4041-diff-submodule-option.sh @@ -11,6 +11,9 @@ This test tries to verify the sanity of the --submodule option of git diff. . ./test-lib.sh +# Tested non-UTF-8 encoding +test_encoding="ISO8859-1" + # String "added" in German (translated with Google Translate), encoded in UTF-8, # used in sample commit log messages in add_file() function below. added=$(printf "hinzugef\303\274gt") @@ -23,8 +26,8 @@ add_file () { echo "$name" >"$name" && git add "$name" && test_tick && - msg_added_iso88591=$(echo "Add $name ($added $name)" | iconv -f utf-8 -t iso8859-1) && - git -c 'i18n.commitEncoding=iso8859-1' commit -m "$msg_added_iso88591" + msg_added_iso88591=$(echo "Add $name ($added $name)" | iconv -f utf-8 -t $test_encoding) && + git -c "i18n.commitEncoding=$test_encoding" commit -m "$msg_added_iso88591" done >/dev/null && git rev-parse --short --verify HEAD ) diff --git a/t/t4137-apply-submodule.sh b/t/t4137-apply-submodule.sh new file mode 100755 index 000000000..a9bd40a6d --- /dev/null +++ b/t/t4137-apply-submodule.sh @@ -0,0 +1,20 @@ +#!/bin/sh + +test_description='git apply handling submodules' + +. ./test-lib.sh +. "$TEST_DIRECTORY"/lib-submodule-update.sh + +apply_index () { + git diff --ignore-submodules=dirty "..$1" | git apply --index - +} + +test_submodule_switch "apply_index" + +apply_3way () { + git diff --ignore-submodules=dirty "..$1" | git apply --3way - +} + +test_submodule_switch "apply_3way" + +test_done diff --git a/t/t4201-shortlog.sh b/t/t4201-shortlog.sh index 42866992c..97fcb31d6 100755 --- a/t/t4201-shortlog.sh +++ b/t/t4201-shortlog.sh @@ -188,4 +188,10 @@ test_expect_success 'shortlog ignores commits with missing authors' ' test_cmp expect actual ' +test_expect_success 'shortlog with revision pseudo options' ' + git shortlog --all && + git shortlog --branches && + git shortlog --exclude=refs/heads/m* --all +' + test_done diff --git a/t/t4202-log.sh b/t/t4202-log.sh index cb03d2876..99ab7ca21 100755 --- a/t/t4202-log.sh +++ b/t/t4202-log.sh @@ -3,6 +3,7 @@ test_description='git log' . ./test-lib.sh +. "$TEST_DIRECTORY/lib-gpg.sh" test_expect_success setup ' @@ -841,4 +842,34 @@ test_expect_success 'dotdot is a parent directory' ' test_cmp expect actual ' +test_expect_success GPG 'log --graph --show-signature' ' + test_when_finished "git reset --hard && git checkout master" && + git checkout -b signed master && + echo foo >foo && + git add foo && + git commit -S -m signed_commit && + git log --graph --show-signature -n1 signed >actual && + grep "^| gpg: Signature made" actual && + grep "^| gpg: Good signature" actual +' + +test_expect_success GPG 'log --graph --show-signature for merged tag' ' + test_when_finished "git reset --hard && git checkout master" && + git checkout -b plain master && + echo aaa >bar && + git add bar && + git commit -m bar_commit && + git checkout -b tagged master && + echo bbb >baz && + git add baz && + git commit -m baz_commit && + git tag -s -m signed_tag_msg signed_tag && + git checkout plain && + git merge --no-ff -m msg signed_tag && + git log --graph --show-signature -n1 plain >actual && + grep "^|\\\ merged tag" actual && + grep "^| | gpg: Signature made" actual && + grep "^| | gpg: Good signature" actual +' + test_done diff --git a/t/t4204-patch-id.sh b/t/t4204-patch-id.sh index 7940f6f0b..baa9d3c82 100755 --- a/t/t4204-patch-id.sh +++ b/t/t4204-patch-id.sh @@ -5,27 +5,44 @@ test_description='git patch-id' . ./test-lib.sh test_expect_success 'setup' ' - test_commit initial foo a && - test_commit first foo b && - git checkout -b same HEAD^ && - test_commit same-msg foo b && - git checkout -b notsame HEAD^ && - test_commit notsame-msg foo c + as="a a a a a a a a" && # eight a + test_write_lines $as >foo && + test_write_lines $as >bar && + git add foo bar && + git commit -a -m initial && + test_write_lines $as b >foo && + test_write_lines $as b >bar && + git commit -a -m first && + git checkout -b same master && + git commit --amend -m same-msg && + git checkout -b notsame master && + echo c >foo && + echo c >bar && + git commit --amend -a -m notsame-msg && + test_write_lines bar foo >bar-then-foo && + test_write_lines foo bar >foo-then-bar ' test_expect_success 'patch-id output is well-formed' ' - git log -p -1 | git patch-id > output && + git log -p -1 | git patch-id >output && grep "^[a-f0-9]\{40\} $(git rev-parse HEAD)$" output ' +#calculate patch id. Make sure output is not empty. calc_patch_id () { - git patch-id | - sed "s# .*##" > patch-id_"$1" + name="$1" + shift + git patch-id "$@" | + sed "s/ .*//" >patch-id_"$name" && + test_line_count -gt 0 patch-id_"$name" +} + +get_top_diff () { + git log -p -1 "$@" -O bar-then-foo -- } get_patch_id () { - git log -p -1 "$1" | git patch-id | - sed "s# .*##" > patch-id_"$1" + get_top_diff "$1" | calc_patch_id "$@" } test_expect_success 'patch-id detects equality' ' @@ -56,6 +73,69 @@ test_expect_success 'whitespace is irrelevant in footer' ' test_cmp patch-id_master patch-id_same ' +cmp_patch_id () { + if + test "$1" = "relevant" + then + ! test_cmp patch-id_"$2" patch-id_"$3" + else + test_cmp patch-id_"$2" patch-id_"$3" + fi +} + +test_patch_id_file_order () { + relevant="$1" + shift + name="order-${1}-$relevant" + shift + get_top_diff "master" | calc_patch_id "$name" "$@" && + git checkout same && + git format-patch -1 --stdout -O foo-then-bar | + calc_patch_id "ordered-$name" "$@" && + cmp_patch_id $relevant "$name" "ordered-$name" + +} + +# combined test for options: add more tests here to make them +# run with all options +test_patch_id () { + test_patch_id_file_order "$@" +} + +# small tests with detailed diagnostic for basic options. +test_expect_success 'file order is irrelevant with --stable' ' + test_patch_id_file_order irrelevant --stable --stable +' + +test_expect_success 'file order is relevant with --unstable' ' + test_patch_id_file_order relevant --unstable --unstable +' + +#Now test various option combinations. +test_expect_success 'default is unstable' ' + test_patch_id relevant default +' + +test_expect_success 'patchid.stable = true is stable' ' + test_config patchid.stable true && + test_patch_id irrelevant patchid.stable=true +' + +test_expect_success 'patchid.stable = false is unstable' ' + test_config patchid.stable false && + test_patch_id relevant patchid.stable=false +' + +test_expect_success '--unstable overrides patchid.stable = true' ' + test_config patchid.stable true && + test_patch_id relevant patchid.stable=true--unstable --unstable +' + +test_expect_success '--stable overrides patchid.stable = false' ' + test_config patchid.stable false && + test_patch_id irrelevant patchid.stable=false--stable --stable +' + test_expect_success 'patch-id supports git-format-patch MIME output' ' get_patch_id master && git checkout same && diff --git a/t/t4205-log-pretty-formats.sh b/t/t4205-log-pretty-formats.sh index 2a6278bb3..c84ec9ae6 100755 --- a/t/t4205-log-pretty-formats.sh +++ b/t/t4205-log-pretty-formats.sh @@ -7,6 +7,9 @@ test_description='Test pretty formats' . ./test-lib.sh +# Tested non-UTF-8 encoding +test_encoding="ISO8859-1" + sample_utf8_part=$(printf "f\303\244ng") commit_msg () { @@ -27,8 +30,8 @@ test_expect_success 'set up basic repos' ' >bar && git add foo && test_tick && - git config i18n.commitEncoding iso8859-1 && - git commit -m "$(commit_msg iso8859-1)" && + git config i18n.commitEncoding $test_encoding && + git commit -m "$(commit_msg $test_encoding)" && git add bar && test_tick && git commit -m "add bar" && @@ -56,8 +59,8 @@ test_expect_success 'alias user-defined format' ' test_cmp expected actual ' -test_expect_success 'alias user-defined tformat with %s (iso8859-1 encoding)' ' - git config i18n.logOutputEncoding iso8859-1 && +test_expect_success 'alias user-defined tformat with %s (ISO8859-1 encoding)' ' + git config i18n.logOutputEncoding $test_encoding && git log --oneline >expected-s && git log --pretty="tformat:%h %s" >actual-s && git config --unset i18n.logOutputEncoding && @@ -141,9 +144,7 @@ test_expect_success 'setup more commits' ' ' test_expect_success 'left alignment formatting' ' - git log --pretty="format:%<(40)%s" >actual && - # complete the incomplete line at the end - echo >>actual && + git log --pretty="tformat:%<(40)%s" >actual && qz_to_tab_space <<EOF >expected && message two Z message one Z @@ -153,10 +154,19 @@ EOF test_cmp expected actual ' +test_expect_success 'left alignment formatting. i18n.logOutputEncoding' ' + git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(40)%s" >actual && + qz_to_tab_space <<EOF | iconv -f utf-8 -t $test_encoding >expected && +message two Z +message one Z +add bar Z +$(commit_msg) Z +EOF + test_cmp expected actual +' + test_expect_success 'left alignment formatting at the nth column' ' - git log --pretty="format:%h %<|(40)%s" >actual && - # complete the incomplete line at the end - echo >>actual && + git log --pretty="tformat:%h %<|(40)%s" >actual && qz_to_tab_space <<EOF >expected && $head1 message two Z $head2 message one Z @@ -166,10 +176,19 @@ EOF test_cmp expected actual ' +test_expect_success 'left alignment formatting at the nth column. i18n.logOutputEncoding' ' + git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%h %<|(40)%s" >actual && + qz_to_tab_space <<EOF | iconv -f utf-8 -t $test_encoding >expected && +$head1 message two Z +$head2 message one Z +$head3 add bar Z +$head4 $(commit_msg) Z +EOF + test_cmp expected actual +' + test_expect_success 'left alignment formatting with no padding' ' - git log --pretty="format:%<(1)%s" >actual && - # complete the incomplete line at the end - echo >>actual && + git log --pretty="tformat:%<(1)%s" >actual && cat <<EOF >expected && message two message one @@ -179,10 +198,19 @@ EOF test_cmp expected actual ' +test_expect_success 'left alignment formatting with no padding. i18n.logOutputEncoding' ' + git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(1)%s" >actual && + cat <<EOF | iconv -f utf-8 -t $test_encoding >expected && +message two +message one +add bar +$(commit_msg) +EOF + test_cmp expected actual +' + test_expect_success 'left alignment formatting with trunc' ' - git log --pretty="format:%<(10,trunc)%s" >actual && - # complete the incomplete line at the end - echo >>actual && + git log --pretty="tformat:%<(10,trunc)%s" >actual && qz_to_tab_space <<EOF >expected && message .. message .. @@ -192,10 +220,19 @@ EOF test_cmp expected actual ' +test_expect_success 'left alignment formatting with trunc. i18n.logOutputEncoding' ' + git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,trunc)%s" >actual && + qz_to_tab_space <<EOF | iconv -f utf-8 -t $test_encoding >expected && +message .. +message .. +add bar Z +initial... +EOF + test_cmp expected actual +' + test_expect_success 'left alignment formatting with ltrunc' ' - git log --pretty="format:%<(10,ltrunc)%s" >actual && - # complete the incomplete line at the end - echo >>actual && + git log --pretty="tformat:%<(10,ltrunc)%s" >actual && qz_to_tab_space <<EOF >expected && ..sage two ..sage one @@ -205,10 +242,19 @@ EOF test_cmp expected actual ' +test_expect_success 'left alignment formatting with ltrunc. i18n.logOutputEncoding' ' + git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,ltrunc)%s" >actual && + qz_to_tab_space <<EOF | iconv -f utf-8 -t $test_encoding >expected && +..sage two +..sage one +add bar Z +..${sample_utf8_part}lich +EOF + test_cmp expected actual +' + test_expect_success 'left alignment formatting with mtrunc' ' - git log --pretty="format:%<(10,mtrunc)%s" >actual && - # complete the incomplete line at the end - echo >>actual && + git log --pretty="tformat:%<(10,mtrunc)%s" >actual && qz_to_tab_space <<EOF >expected && mess.. two mess.. one @@ -218,10 +264,19 @@ EOF test_cmp expected actual ' +test_expect_success 'left alignment formatting with mtrunc. i18n.logOutputEncoding' ' + git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,mtrunc)%s" >actual && + qz_to_tab_space <<EOF | iconv -f utf-8 -t $test_encoding >expected && +mess.. two +mess.. one +add bar Z +init..lich +EOF + test_cmp expected actual +' + test_expect_success 'right alignment formatting' ' - git log --pretty="format:%>(40)%s" >actual && - # complete the incomplete line at the end - echo >>actual && + git log --pretty="tformat:%>(40)%s" >actual && qz_to_tab_space <<EOF >expected && Z message two Z message one @@ -231,10 +286,19 @@ EOF test_cmp expected actual ' +test_expect_success 'right alignment formatting. i18n.logOutputEncoding' ' + git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%>(40)%s" >actual && + qz_to_tab_space <<EOF | iconv -f utf-8 -t $test_encoding >expected && +Z message two +Z message one +Z add bar +Z $(commit_msg) +EOF + test_cmp expected actual +' + test_expect_success 'right alignment formatting at the nth column' ' - git log --pretty="format:%h %>|(40)%s" >actual && - # complete the incomplete line at the end - echo >>actual && + git log --pretty="tformat:%h %>|(40)%s" >actual && qz_to_tab_space <<EOF >expected && $head1 message two $head2 message one @@ -244,10 +308,19 @@ EOF test_cmp expected actual ' +test_expect_success 'right alignment formatting at the nth column. i18n.logOutputEncoding' ' + git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%h %>|(40)%s" >actual && + qz_to_tab_space <<EOF | iconv -f utf-8 -t $test_encoding >expected && +$head1 message two +$head2 message one +$head3 add bar +$head4 $(commit_msg) +EOF + test_cmp expected actual +' + test_expect_success 'right alignment formatting with no padding' ' - git log --pretty="format:%>(1)%s" >actual && - # complete the incomplete line at the end - echo >>actual && + git log --pretty="tformat:%>(1)%s" >actual && cat <<EOF >expected && message two message one @@ -257,10 +330,19 @@ EOF test_cmp expected actual ' +test_expect_success 'right alignment formatting with no padding. i18n.logOutputEncoding' ' + git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%>(1)%s" >actual && + cat <<EOF | iconv -f utf-8 -t $test_encoding >expected && +message two +message one +add bar +$(commit_msg) +EOF + test_cmp expected actual +' + test_expect_success 'center alignment formatting' ' - git log --pretty="format:%><(40)%s" >actual && - # complete the incomplete line at the end - echo >>actual && + git log --pretty="tformat:%><(40)%s" >actual && qz_to_tab_space <<EOF >expected && Z message two Z Z message one Z @@ -270,10 +352,18 @@ EOF test_cmp expected actual ' +test_expect_success 'center alignment formatting. i18n.logOutputEncoding' ' + git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%><(40)%s" >actual && + qz_to_tab_space <<EOF | iconv -f utf-8 -t $test_encoding >expected && +Z message two Z +Z message one Z +Z add bar Z +Z $(commit_msg) Z +EOF + test_cmp expected actual +' test_expect_success 'center alignment formatting at the nth column' ' - git log --pretty="format:%h %><|(40)%s" >actual && - # complete the incomplete line at the end - echo >>actual && + git log --pretty="tformat:%h %><|(40)%s" >actual && qz_to_tab_space <<EOF >expected && $head1 message two Z $head2 message one Z @@ -283,10 +373,19 @@ EOF test_cmp expected actual ' +test_expect_success 'center alignment formatting at the nth column. i18n.logOutputEncoding' ' + git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%h %><|(40)%s" >actual && + qz_to_tab_space <<EOF | iconv -f utf-8 -t $test_encoding >expected && +$head1 message two Z +$head2 message one Z +$head3 add bar Z +$head4 $(commit_msg) Z +EOF + test_cmp expected actual +' + test_expect_success 'center alignment formatting with no padding' ' - git log --pretty="format:%><(1)%s" >actual && - # complete the incomplete line at the end - echo >>actual && + git log --pretty="tformat:%><(1)%s" >actual && cat <<EOF >expected && message two message one @@ -296,11 +395,23 @@ EOF test_cmp expected actual ' +# save HEAD's SHA-1 digest (with no abbreviations) to use it below +# as far as the next test amends HEAD +old_head1=$(git rev-parse --verify HEAD~0) +test_expect_success 'center alignment formatting with no padding. i18n.logOutputEncoding' ' + git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%><(1)%s" >actual && + cat <<EOF | iconv -f utf-8 -t $test_encoding >expected && +message two +message one +add bar +$(commit_msg) +EOF + test_cmp expected actual +' + test_expect_success 'left/right alignment formatting with stealing' ' git commit --amend -m short --author "long long long <long@me.com>" && - git log --pretty="format:%<(10,trunc)%s%>>(10,ltrunc)% an" >actual && - # complete the incomplete line at the end - echo >>actual && + git log --pretty="tformat:%<(10,trunc)%s%>>(10,ltrunc)% an" >actual && cat <<EOF >expected && short long long long message .. A U Thor @@ -309,6 +420,20 @@ initial... A U Thor EOF test_cmp expected actual ' +test_expect_success 'left/right alignment formatting with stealing. i18n.logOutputEncoding' ' + git -c i18n.logOutputEncoding=$test_encoding log --pretty="tformat:%<(10,trunc)%s%>>(10,ltrunc)% an" >actual && + cat <<EOF | iconv -f utf-8 -t $test_encoding >expected && +short long long long +message .. A U Thor +add bar A U Thor +initial... A U Thor +EOF + test_cmp expected actual +' + +# get new digests (with no abbreviations) +head1=$(git rev-parse --verify HEAD~0) && +head2=$(git rev-parse --verify HEAD~1) && test_expect_success 'log decoration properly follows tag chain' ' git tag -a tag1 -m tag1 && @@ -317,9 +442,9 @@ test_expect_success 'log decoration properly follows tag chain' ' git commit --amend -m shorter && git log --no-walk --tags --pretty="%H %d" --decorate=full >actual && cat <<EOF >expected && -6a908c10688b2503073c39c9ba26322c73902bb5 (tag: refs/tags/tag2) -9f716384d92283fb915a4eee5073f030638e05f9 (tag: refs/tags/message-one) -b87e4cccdb77336ea79d89224737be7ea8e95367 (tag: refs/tags/message-two) +$head1 (tag: refs/tags/tag2) +$head2 (tag: refs/tags/message-one) +$old_head1 (tag: refs/tags/message-two) EOF sort actual >actual1 && test_cmp expected actual1 diff --git a/t/t4255-am-submodule.sh b/t/t4255-am-submodule.sh new file mode 100755 index 000000000..8bde7dbb6 --- /dev/null +++ b/t/t4255-am-submodule.sh @@ -0,0 +1,21 @@ +#!/bin/sh + +test_description='git am handling submodules' + +. ./test-lib.sh +. "$TEST_DIRECTORY"/lib-submodule-update.sh + +am () { + git format-patch --stdout --ignore-submodules=dirty "..$1" | git am - +} + +test_submodule_switch "am" + +am_3way () { + git format-patch --stdout --ignore-submodules=dirty "..$1" | git am --3way - +} + +KNOWN_FAILURE_NOFF_MERGE_ATTEMPTS_TO_MERGE_REMOVED_SUBMODULE_FILES=1 +test_submodule_switch "am_3way" + +test_done diff --git a/t/t5000-tar-tree.sh b/t/t5000-tar-tree.sh index ad6fa0d4e..7b8babd89 100755 --- a/t/t5000-tar-tree.sh +++ b/t/t5000-tar-tree.sh @@ -119,14 +119,10 @@ test_expect_success \ 'echo ignore me >a/ignored && echo ignored export-ignore >.git/info/attributes' -test_expect_success \ - 'add files to repository' \ - 'find a -type f | xargs git update-index --add && - find a -type l | xargs git update-index --add && - treeid=$(git write-tree) && - echo $treeid >treeid && - git update-ref HEAD $(TZ=GMT GIT_COMMITTER_DATE="2005-05-27 22:00:00" \ - git commit-tree $treeid </dev/null)' +test_expect_success 'add files to repository' ' + git add a && + GIT_COMMITTER_DATE="2005-05-27 22:00" git commit -m initial +' test_expect_success 'setup export-subst' ' echo "substfile?" export-subst >>.git/info/attributes && @@ -164,7 +160,7 @@ check_tar with_olde-prefix olde- test_expect_success 'git archive on large files' ' test_config core.bigfilethreshold 1 && git archive HEAD >b3.tar && - test_cmp b.tar b3.tar + test_cmp_bin b.tar b3.tar ' test_expect_success \ @@ -173,15 +169,15 @@ test_expect_success \ test_expect_success \ 'git archive vs. the same in a bare repo' \ - 'test_cmp b.tar b3.tar' + 'test_cmp_bin b.tar b3.tar' test_expect_success 'git archive with --output' \ 'git archive --output=b4.tar HEAD && - test_cmp b.tar b4.tar' + test_cmp_bin b.tar b4.tar' test_expect_success 'git archive --remote' \ 'git archive --remote=. HEAD >b5.tar && - test_cmp b.tar b5.tar' + test_cmp_bin b.tar b5.tar' test_expect_success \ 'validate file modification time' \ @@ -198,7 +194,7 @@ test_expect_success \ test_expect_success 'git archive with --output, override inferred format' ' git archive --format=tar --output=d4.zip HEAD && - test_cmp b.tar d4.zip + test_cmp_bin b.tar d4.zip ' test_expect_success \ @@ -244,34 +240,34 @@ test_expect_success 'archive --list shows only enabled remote filters' ' test_expect_success 'invoke tar filter by format' ' git archive --format=tar.foo HEAD >config.tar.foo && tr ab ba <config.tar.foo >config.tar && - test_cmp b.tar config.tar && + test_cmp_bin b.tar config.tar && git archive --format=bar HEAD >config.bar && tr ab ba <config.bar >config.tar && - test_cmp b.tar config.tar + test_cmp_bin b.tar config.tar ' test_expect_success 'invoke tar filter by extension' ' git archive -o config-implicit.tar.foo HEAD && - test_cmp config.tar.foo config-implicit.tar.foo && + test_cmp_bin config.tar.foo config-implicit.tar.foo && git archive -o config-implicit.bar HEAD && - test_cmp config.tar.foo config-implicit.bar + test_cmp_bin config.tar.foo config-implicit.bar ' test_expect_success 'default output format remains tar' ' git archive -o config-implicit.baz HEAD && - test_cmp b.tar config-implicit.baz + test_cmp_bin b.tar config-implicit.baz ' test_expect_success 'extension matching requires dot' ' git archive -o config-implicittar.foo HEAD && - test_cmp b.tar config-implicittar.foo + test_cmp_bin b.tar config-implicittar.foo ' test_expect_success 'only enabled filters are available remotely' ' test_must_fail git archive --remote=. --format=tar.foo HEAD \ >remote.tar.foo && git archive --remote=. --format=bar >remote.bar HEAD && - test_cmp remote.bar config.bar + test_cmp_bin remote.bar config.bar ' test_expect_success GZIP 'git archive --format=tgz' ' @@ -280,27 +276,27 @@ test_expect_success GZIP 'git archive --format=tgz' ' test_expect_success GZIP 'git archive --format=tar.gz' ' git archive --format=tar.gz HEAD >j1.tar.gz && - test_cmp j.tgz j1.tar.gz + test_cmp_bin j.tgz j1.tar.gz ' test_expect_success GZIP 'infer tgz from .tgz filename' ' git archive --output=j2.tgz HEAD && - test_cmp j.tgz j2.tgz + test_cmp_bin j.tgz j2.tgz ' test_expect_success GZIP 'infer tgz from .tar.gz filename' ' git archive --output=j3.tar.gz HEAD && - test_cmp j.tgz j3.tar.gz + test_cmp_bin j.tgz j3.tar.gz ' test_expect_success GZIP 'extract tgz file' ' gzip -d -c <j.tgz >j.tar && - test_cmp b.tar j.tar + test_cmp_bin b.tar j.tar ' test_expect_success GZIP 'remote tar.gz is allowed by default' ' git archive --remote=. --format=tar.gz HEAD >remote.tar.gz && - test_cmp j.tgz remote.tar.gz + test_cmp_bin j.tgz remote.tar.gz ' test_expect_success GZIP 'remote tar.gz can be disabled' ' diff --git a/t/t5001-archive-attr.sh b/t/t5001-archive-attr.sh index 51dedab29..b04d955bf 100755 --- a/t/t5001-archive-attr.sh +++ b/t/t5001-archive-attr.sh @@ -68,7 +68,7 @@ test_expect_missing worktree2/ignored-by-worktree test_expect_success 'git archive vs. bare' ' (cd bare && git archive HEAD) >bare-archive.tar && - test_cmp archive.tar bare-archive.tar + test_cmp_bin archive.tar bare-archive.tar ' test_expect_success 'git archive with worktree attributes, bare' ' diff --git a/t/t5003-archive-zip.sh b/t/t5003-archive-zip.sh index c72f71eb1..c929db563 100755 --- a/t/t5003-archive-zip.sh +++ b/t/t5003-archive-zip.sh @@ -61,14 +61,10 @@ test_expect_success \ 'echo ignore me >a/ignored && echo ignored export-ignore >.git/info/attributes' -test_expect_success \ - 'add files to repository' \ - 'find a -type f | xargs git update-index --add && - find a -type l | xargs git update-index --add && - treeid=`git write-tree` && - echo $treeid >treeid && - git update-ref HEAD $(TZ=GMT GIT_COMMITTER_DATE="2005-05-27 22:00:00" \ - git commit-tree $treeid </dev/null)' +test_expect_success 'add files to repository' ' + git add a && + GIT_COMMITTER_DATE="2005-05-27 22:00" git commit -m initial +' test_expect_success 'setup export-subst' ' echo "substfile?" export-subst >>.git/info/attributes && @@ -97,15 +93,15 @@ test_expect_success \ test_expect_success \ 'git archive --format=zip vs. the same in a bare repo' \ - 'test_cmp d.zip d1.zip' + 'test_cmp_bin d.zip d1.zip' test_expect_success 'git archive --format=zip with --output' \ 'git archive --format=zip --output=d2.zip HEAD && - test_cmp d.zip d2.zip' + test_cmp_bin d.zip d2.zip' test_expect_success 'git archive with --output, inferring format' ' git archive --output=d3.zip HEAD && - test_cmp d.zip d3.zip + test_cmp_bin d.zip d3.zip ' test_expect_success \ diff --git a/t/t5004-archive-corner-cases.sh b/t/t5004-archive-corner-cases.sh index 67f3b54be..305bcac6b 100755 --- a/t/t5004-archive-corner-cases.sh +++ b/t/t5004-archive-corner-cases.sh @@ -45,7 +45,7 @@ test_expect_success HEADER_ONLY_TAR_OK 'tar archive of commit with empty tree' ' test_expect_success 'tar archive of empty tree is empty' ' git archive --format=tar HEAD: >empty.tar && perl -e "print \"\\0\" x 10240" >10knuls.tar && - test_cmp 10knuls.tar empty.tar + test_cmp_bin 10knuls.tar empty.tar ' test_expect_success 'tar archive of empty tree with prefix' ' diff --git a/t/t5150-request-pull.sh b/t/t5150-request-pull.sh index 93e2c65de..82c33b88e 100755 --- a/t/t5150-request-pull.sh +++ b/t/t5150-request-pull.sh @@ -229,7 +229,7 @@ test_expect_success 'pull request format' ' cd local && git request-pull initial "$downstream_url" full ) >request && - grep ' tags/full$' + grep " tags/full\$" request ' test_expect_success 'request-pull ignores OPTIONS_KEEPDASHDASH poison' ' diff --git a/t/t5310-pack-bitmaps.sh b/t/t5310-pack-bitmaps.sh index f4f02ba91..0580258c9 100755 --- a/t/t5310-pack-bitmaps.sh +++ b/t/t5310-pack-bitmaps.sh @@ -18,7 +18,7 @@ test_expect_success 'setup repo with moderate-sized history' ' git checkout master && blob=$(echo tagged-blob | git hash-object -w --stdin) && git tag tagged-blob $blob && - git config pack.writebitmaps true && + git config repack.writebitmaps true && git config pack.writebitmaphashcache true ' diff --git a/t/t5510-fetch.sh b/t/t5510-fetch.sh index 29d59ef9f..d78f3201f 100755 --- a/t/t5510-fetch.sh +++ b/t/t5510-fetch.sh @@ -447,6 +447,43 @@ test_expect_success 'explicit pull should update tracking' ' ) ' +test_expect_success 'explicit --refmap is allowed only with command-line refspec' ' + cd "$D" && + ( + cd three && + test_must_fail git fetch --refmap="*:refs/remotes/none/*" + ) +' + +test_expect_success 'explicit --refmap option overrides remote.*.fetch' ' + cd "$D" && + git branch -f side && + ( + cd three && + git update-ref refs/remotes/origin/master base-origin-master && + o=$(git rev-parse --verify refs/remotes/origin/master) && + git fetch --refmap="refs/heads/*:refs/remotes/other/*" origin master && + n=$(git rev-parse --verify refs/remotes/origin/master) && + test "$o" = "$n" && + test_must_fail git rev-parse --verify refs/remotes/origin/side && + git rev-parse --verify refs/remotes/other/master + ) +' + +test_expect_success 'explicitly empty --refmap option disables remote.*.fetch' ' + cd "$D" && + git branch -f side && + ( + cd three && + git update-ref refs/remotes/origin/master base-origin-master && + o=$(git rev-parse --verify refs/remotes/origin/master) && + git fetch --refmap="" origin master && + n=$(git rev-parse --verify refs/remotes/origin/master) && + test "$o" = "$n" && + test_must_fail git rev-parse --verify refs/remotes/origin/side + ) +' + test_expect_success 'configured fetch updates tracking' ' cd "$D" && diff --git a/t/t5511-refspec.sh b/t/t5511-refspec.sh index c28932216..de6db86cc 100755 --- a/t/t5511-refspec.sh +++ b/t/t5511-refspec.sh @@ -5,7 +5,6 @@ test_description='refspec parsing' . ./test-lib.sh test_refspec () { - kind=$1 refspec=$2 expect=$3 git config remote.frotz.url "." && git config --remove-section remote.frotz && @@ -84,4 +83,9 @@ test_refspec push 'refs/heads/*/*/for-linus:refs/remotes/mine/*' invalid test_refspec fetch 'refs/heads/*/for-linus:refs/remotes/mine/*' test_refspec push 'refs/heads/*/for-linus:refs/remotes/mine/*' +good=$(printf '\303\204') +test_refspec fetch "refs/heads/${good}" +bad=$(printf '\011tab') +test_refspec fetch "refs/heads/${bad}" invalid + test_done diff --git a/t/t5538-push-shallow.sh b/t/t5538-push-shallow.sh index 63d9ca9f1..ceee95b8a 100755 --- a/t/t5538-push-shallow.sh +++ b/t/t5538-push-shallow.sh @@ -120,63 +120,4 @@ EOF git cat-file blob `echo 1|git hash-object --stdin` >/dev/null ) ' - -if test -n "$NO_CURL" || test -z "$GIT_TEST_HTTPD"; then - say 'skipping remaining tests, git built without http support' - test_done -fi - -. "$TEST_DIRECTORY"/lib-httpd.sh -start_httpd - -test_expect_success 'push to shallow repo via http' ' - git clone --bare --no-local shallow "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && - ( - cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && - git config http.receivepack true - ) && - ( - cd full && - commit 9 && - git push $HTTPD_URL/smart/repo.git +master:refs/remotes/top/master - ) && - ( - cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && - git fsck && - git log --format=%s top/master >actual && - cat <<EOF >expect && -9 -4 -3 -EOF - test_cmp expect actual - ) -' - -test_expect_success 'push from shallow repo via http' ' - mv "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" shallow-upstream.git && - git clone --bare --no-local full "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && - ( - cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && - git config http.receivepack true - ) && - commit 10 && - git push $HTTPD_URL/smart/repo.git +master:refs/remotes/top/master && - ( - cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && - git fsck && - git log --format=%s top/master >actual && - cat <<EOF >expect && -10 -1 -4 -3 -2 -1 -EOF - test_cmp expect actual - ) -' - -stop_httpd test_done diff --git a/t/t5539-fetch-http-shallow.sh b/t/t5539-fetch-http-shallow.sh index 94553e103..b46118846 100755 --- a/t/t5539-fetch-http-shallow.sh +++ b/t/t5539-fetch-http-shallow.sh @@ -54,6 +54,7 @@ EOF test_expect_success 'no shallow lines after receiving ACK ready' ' ( cd shallow && + test_tick && for i in $(test_seq 15) do git checkout --orphan unrelated$i && diff --git a/t/t5542-push-http-shallow.sh b/t/t5542-push-http-shallow.sh new file mode 100755 index 000000000..2a691e09e --- /dev/null +++ b/t/t5542-push-http-shallow.sh @@ -0,0 +1,100 @@ +#!/bin/sh + +test_description='push from/to a shallow clone over http' + +. ./test-lib.sh + +if test -n "$NO_CURL"; then + say 'skipping test, git built without http support' + test_done +fi + +. "$TEST_DIRECTORY"/lib-httpd.sh +start_httpd + +commit() { + echo "$1" >tracked && + git add tracked && + git commit -m "$1" +} + +test_expect_success 'setup' ' + git config --global transfer.fsckObjects true && + commit 1 && + commit 2 && + commit 3 && + commit 4 && + git clone . full && + ( + git init full-abc && + cd full-abc && + commit a && + commit b && + commit c + ) && + git clone --no-local --depth=2 .git shallow && + git --git-dir=shallow/.git log --format=%s >actual && + cat <<EOF >expect && +4 +3 +EOF + test_cmp expect actual && + git clone --no-local --depth=2 full-abc/.git shallow2 && + git --git-dir=shallow2/.git log --format=%s >actual && + cat <<EOF >expect && +c +b +EOF + test_cmp expect actual +' + +test_expect_success 'push to shallow repo via http' ' + git clone --bare --no-local shallow "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && + ( + cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && + git config http.receivepack true + ) && + ( + cd full && + commit 9 && + git push $HTTPD_URL/smart/repo.git +master:refs/remotes/top/master + ) && + ( + cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && + git fsck && + git log --format=%s top/master >actual && + cat <<EOF >expect && +9 +4 +3 +EOF + test_cmp expect actual + ) +' + +test_expect_success 'push from shallow repo via http' ' + mv "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" shallow-upstream.git && + git clone --bare --no-local full "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && + ( + cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && + git config http.receivepack true + ) && + commit 10 && + git push $HTTPD_URL/smart/repo.git +master:refs/remotes/top/master && + ( + cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && + git fsck && + git log --format=%s top/master >actual && + cat <<EOF >expect && +10 +4 +3 +2 +1 +EOF + test_cmp expect actual + ) +' + +stop_httpd +test_done diff --git a/t/t5550-http-fetch-dumb.sh b/t/t5550-http-fetch-dumb.sh index 1a3a2b6c1..ac71418a1 100755 --- a/t/t5550-http-fetch-dumb.sh +++ b/t/t5550-http-fetch-dumb.sh @@ -171,5 +171,30 @@ test_expect_success 'did not use upload-pack service' ' test_cmp exp act ' +test_expect_success 'git client shows text/plain errors' ' + test_must_fail git clone "$HTTPD_URL/error/text" 2>stderr && + grep "this is the error message" stderr +' + +test_expect_success 'git client does not show html errors' ' + test_must_fail git clone "$HTTPD_URL/error/html" 2>stderr && + ! grep "this is the error message" stderr +' + +test_expect_success 'git client shows text/plain with a charset' ' + test_must_fail git clone "$HTTPD_URL/error/charset" 2>stderr && + grep "this is the error message" stderr +' + +test_expect_success 'http error messages are reencoded' ' + test_must_fail git clone "$HTTPD_URL/error/utf16" 2>stderr && + grep "this is the error message" stderr +' + +test_expect_success 'reencoding is robust to whitespace oddities' ' + test_must_fail git clone "$HTTPD_URL/error/odd-spacing" 2>stderr && + grep "this is the error message" stderr +' + stop_httpd test_done diff --git a/t/t5551-http-fetch-smart.sh b/t/t5551-http-fetch-smart.sh index e07eaf35f..6cbc12d9a 100755 --- a/t/t5551-http-fetch-smart.sh +++ b/t/t5551-http-fetch-smart.sh @@ -213,8 +213,6 @@ test_expect_success 'cookies stored in http.cookiefile when http.savecookies set test_cmp expect_cookies.txt cookies_tail.txt ' -test -n "$GIT_TEST_LONG" && test_set_prereq EXPENSIVE - test_expect_success EXPENSIVE 'create 50,000 tags in the repo' ' ( cd "$HTTPD_DOCUMENT_ROOT_PATH/repo.git" && @@ -240,8 +238,7 @@ test_expect_success EXPENSIVE 'create 50,000 tags in the repo' ' ' test_expect_success EXPENSIVE 'clone the 50,000 tag repo to check OS command line overflow' ' - git clone $HTTPD_URL/smart/repo.git too-many-refs 2>err && - test_line_count = 0 err && + git clone $HTTPD_URL/smart/repo.git too-many-refs && ( cd too-many-refs && test $(git for-each-ref refs/tags | wc -l) = 50000 diff --git a/t/t5572-pull-submodule.sh b/t/t5572-pull-submodule.sh new file mode 100755 index 000000000..accfa5cc0 --- /dev/null +++ b/t/t5572-pull-submodule.sh @@ -0,0 +1,45 @@ +#!/bin/sh + +test_description='pull can handle submodules' + +. ./test-lib.sh +. "$TEST_DIRECTORY"/lib-submodule-update.sh + +reset_branch_to_HEAD () { + git branch -D "$1" && + git checkout -b "$1" HEAD && + git branch --set-upstream-to="origin/$1" "$1" +} + +git_pull () { + reset_branch_to_HEAD "$1" && + git pull +} + +# pulls without conflicts +test_submodule_switch "git_pull" + +git_pull_ff () { + reset_branch_to_HEAD "$1" && + git pull --ff +} + +test_submodule_switch "git_pull_ff" + +git_pull_ff_only () { + reset_branch_to_HEAD "$1" && + git pull --ff-only +} + +test_submodule_switch "git_pull_ff_only" + +git_pull_noff () { + reset_branch_to_HEAD "$1" && + git pull --no-ff +} + +KNOWN_FAILURE_NOFF_MERGE_DOESNT_CREATE_EMPTY_SUBMODULE_DIR=1 +KNOWN_FAILURE_NOFF_MERGE_ATTEMPTS_TO_MERGE_REMOVED_SUBMODULE_FILES=1 +test_submodule_switch "git_pull_noff" + +test_done diff --git a/t/t5801-remote-helpers.sh b/t/t5801-remote-helpers.sh index a00a66076..241940754 100755 --- a/t/t5801-remote-helpers.sh +++ b/t/t5801-remote-helpers.sh @@ -87,13 +87,29 @@ test_expect_success 'push new branch by name' ' compare_refs local HEAD server refs/heads/new-name ' -test_expect_failure 'push new branch with old:new refspec' ' +test_expect_success 'push new branch with old:new refspec' ' (cd local && git push origin new-name:new-refspec ) && compare_refs local HEAD server refs/heads/new-refspec ' +test_expect_success 'push new branch with HEAD:new refspec' ' + (cd local && + git checkout new-name + git push origin HEAD:new-refspec-2 + ) && + compare_refs local HEAD server refs/heads/new-refspec-2 +' + +test_expect_success 'push delete branch' ' + (cd local && + git push origin :new-name + ) && + test_must_fail git --git-dir="server/.git" \ + rev-parse --verify refs/heads/new-name +' + test_expect_success 'forced push' ' (cd local && git checkout -b force-test && diff --git a/t/t6006-rev-list-format.sh b/t/t6006-rev-list-format.sh index 9d9d9de08..88ed3191e 100755 --- a/t/t6006-rev-list-format.sh +++ b/t/t6006-rev-list-format.sh @@ -9,19 +9,32 @@ test_description='git rev-list --pretty=format test' . "$TEST_DIRECTORY"/lib-terminal.sh test_tick +# Tested non-UTF-8 encoding +test_encoding="ISO8859-1" + # String "added" in German # (translated with Google Translate), # encoded in UTF-8, used as a commit log message below. -added=$(printf "added (hinzugef\303\274gt) foo") -added_iso88591=$(echo "$added" | iconv -f utf-8 -t iso8859-1) +added_utf8_part=$(printf "\303\274") +added_utf8_part_iso88591=$(echo "$added_utf8_part" | iconv -f utf-8 -t $test_encoding) +added=$(printf "added (hinzugef${added_utf8_part}gt) foo") +added_iso88591=$(echo "$added" | iconv -f utf-8 -t $test_encoding) # same but "changed" -changed=$(printf "changed (ge\303\244ndert) foo") -changed_iso88591=$(echo "$changed" | iconv -f utf-8 -t iso8859-1) +changed_utf8_part=$(printf "\303\244") +changed_utf8_part_iso88591=$(echo "$changed_utf8_part" | iconv -f utf-8 -t $test_encoding) +changed=$(printf "changed (ge${changed_utf8_part}ndert) foo") +changed_iso88591=$(echo "$changed" | iconv -f utf-8 -t $test_encoding) + +# Count of char to truncate +# Number is chosen so, that non-ACSII characters +# (see $added_utf8_part and $changed_utf8_part) +# fall into truncated parts of appropriate words both from left and right +truncate_count=20 test_expect_success 'setup' ' : >foo && git add foo && - git config i18n.commitEncoding iso8859-1 && + git config i18n.commitEncoding $test_encoding && git commit -m "$added_iso88591" && head1=$(git rev-parse --verify HEAD) && head1_short=$(git rev-parse --verify --short $head1) && @@ -124,9 +137,9 @@ EOF test_format encoding %e <<EOF commit $head2 -iso8859-1 +$test_encoding commit $head1 -iso8859-1 +$test_encoding EOF test_format subject %s <<EOF @@ -136,6 +149,13 @@ commit $head1 $added EOF +test_format subject-truncated "%<($truncate_count,trunc)%s" <<EOF +commit $head2 +changed (ge${changed_utf8_part}ndert).. +commit $head1 +added (hinzugef${added_utf8_part}gt.. +EOF + test_format body %b <<EOF commit $head2 commit $head1 @@ -203,16 +223,16 @@ test_expect_success '%C(auto) respects --color=auto (stdout not tty)' ' ) ' -iconv -f utf-8 -t iso8859-1 > commit-msg <<EOF +iconv -f utf-8 -t $test_encoding > commit-msg <<EOF Test printing of complex bodies This commit message is much longer than the others, -and it will be encoded in iso8859-1. We should therefore -include an iso8859 character: ¡bueno! +and it will be encoded in $test_encoding. We should therefore +include an ISO8859 character: ¡bueno! EOF test_expect_success 'setup complex body' ' - git config i18n.commitencoding iso8859-1 && + git config i18n.commitencoding $test_encoding && echo change2 >foo && git commit -a -F commit-msg && head3=$(git rev-parse --verify HEAD) && head3_short=$(git rev-parse --short $head3) @@ -220,11 +240,11 @@ test_expect_success 'setup complex body' ' test_format complex-encoding %e <<EOF commit $head3 -iso8859-1 +$test_encoding commit $head2 -iso8859-1 +$test_encoding commit $head1 -iso8859-1 +$test_encoding EOF test_format complex-subject %s <<EOF @@ -236,20 +256,47 @@ commit $head1 $added_iso88591 EOF +test_format complex-subject-trunc "%<($truncate_count,trunc)%s" <<EOF +commit $head3 +Test printing of c.. +commit $head2 +changed (ge${changed_utf8_part_iso88591}ndert).. +commit $head1 +added (hinzugef${added_utf8_part_iso88591}gt.. +EOF + +test_format complex-subject-mtrunc "%<($truncate_count,mtrunc)%s" <<EOF +commit $head3 +Test prin..ex bodies +commit $head2 +changed (..dert) foo +commit $head1 +added (hi..f${added_utf8_part_iso88591}gt) foo +EOF + +test_format complex-subject-ltrunc "%<($truncate_count,ltrunc)%s" <<EOF +commit $head3 +.. of complex bodies +commit $head2 +..ged (ge${changed_utf8_part_iso88591}ndert) foo +commit $head1 +.. (hinzugef${added_utf8_part_iso88591}gt) foo +EOF + test_expect_success 'prepare expected messages (for test %b)' ' cat <<-EOF >expected.utf-8 && commit $head3 This commit message is much longer than the others, - and it will be encoded in iso8859-1. We should therefore - include an iso8859 character: ¡bueno! + and it will be encoded in $test_encoding. We should therefore + include an ISO8859 character: ¡bueno! commit $head2 commit $head1 EOF - iconv -f utf-8 -t iso8859-1 expected.utf-8 >expected.iso8859-1 + iconv -f utf-8 -t $test_encoding expected.utf-8 >expected.ISO8859-1 ' -test_format complex-body %b <expected.iso8859-1 +test_format complex-body %b <expected.ISO8859-1 # Git uses i18n.commitEncoding if no i18n.logOutputEncoding set # so unset i18n.commitEncoding to test encoding conversion @@ -264,6 +311,33 @@ commit $head1 $added EOF +test_format complex-subject-commitencoding-unset-trunc "%<($truncate_count,trunc)%s" <<EOF +commit $head3 +Test printing of c.. +commit $head2 +changed (ge${changed_utf8_part}ndert).. +commit $head1 +added (hinzugef${added_utf8_part}gt.. +EOF + +test_format complex-subject-commitencoding-unset-mtrunc "%<($truncate_count,mtrunc)%s" <<EOF +commit $head3 +Test prin..ex bodies +commit $head2 +changed (..dert) foo +commit $head1 +added (hi..f${added_utf8_part}gt) foo +EOF + +test_format complex-subject-commitencoding-unset-ltrunc "%<($truncate_count,ltrunc)%s" <<EOF +commit $head3 +.. of complex bodies +commit $head2 +..ged (ge${changed_utf8_part}ndert) foo +commit $head1 +.. (hinzugef${added_utf8_part}gt) foo +EOF + test_format complex-body-commitencoding-unset %b <expected.utf-8 test_expect_success '%x00 shows NUL' ' @@ -394,4 +468,10 @@ test_expect_success 'single-character name is parsed correctly' ' test_cmp expect actual ' +test_expect_success 'unused %G placeholders are passed through' ' + echo "%GX %G" >expect && + git log -1 --format="%GX %G" >actual && + test_cmp expect actual +' + test_done diff --git a/t/t6023-merge-file.sh b/t/t6023-merge-file.sh index 432f086c0..375896176 100755 --- a/t/t6023-merge-file.sh +++ b/t/t6023-merge-file.sh @@ -77,12 +77,29 @@ test_expect_success "merge without conflict (--quiet)" \ "git merge-file --quiet test.txt orig.txt new2.txt" cp new1.txt test2.txt -test_expect_success "merge without conflict (missing LF at EOF)" \ - "git merge-file test2.txt orig.txt new2.txt" +test_expect_failure "merge without conflict (missing LF at EOF)" \ + "git merge-file test2.txt orig.txt new4.txt" -test_expect_success "merge result added missing LF" \ +test_expect_failure "merge result added missing LF" \ "test_cmp test.txt test2.txt" +cp new4.txt test3.txt +test_expect_success "merge without conflict (missing LF at EOF, away from change in the other file)" \ + "git merge-file --quiet test3.txt new2.txt new3.txt" + +cat > expect.txt << EOF +DOMINUS regit me, +et nihil mihi deerit. +In loco pascuae ibi me collocavit, +super aquam refectionis educavit me; +animam meam convertit, +deduxit me super semitas jusitiae, +EOF +printf "propter nomen suum." >> expect.txt + +test_expect_success "merge does not add LF away of change" \ + "test_cmp test3.txt expect.txt" + cp test.txt backup.txt test_expect_success "merge with conflicts" \ "test_must_fail git merge-file test.txt orig.txt new3.txt" @@ -107,6 +124,55 @@ EOF test_expect_success "expected conflict markers" "test_cmp test.txt expect.txt" cp backup.txt test.txt + +cat > expect.txt << EOF +Dominus regit me, et nihil mihi deerit. +In loco pascuae ibi me collocavit, +super aquam refectionis educavit me; +animam meam convertit, +deduxit me super semitas jusitiae, +propter nomen suum. +Nam et si ambulavero in medio umbrae mortis, +non timebo mala, quoniam tu mecum es: +virga tua et baculus tuus ipsa me consolata sunt. +EOF +test_expect_success "merge conflicting with --ours" \ + "git merge-file --ours test.txt orig.txt new3.txt && test_cmp test.txt expect.txt" +cp backup.txt test.txt + +cat > expect.txt << EOF +DOMINUS regit me, +et nihil mihi deerit. +In loco pascuae ibi me collocavit, +super aquam refectionis educavit me; +animam meam convertit, +deduxit me super semitas jusitiae, +propter nomen suum. +Nam et si ambulavero in medio umbrae mortis, +non timebo mala, quoniam tu mecum es: +virga tua et baculus tuus ipsa me consolata sunt. +EOF +test_expect_success "merge conflicting with --theirs" \ + "git merge-file --theirs test.txt orig.txt new3.txt && test_cmp test.txt expect.txt" +cp backup.txt test.txt + +cat > expect.txt << EOF +Dominus regit me, et nihil mihi deerit. +DOMINUS regit me, +et nihil mihi deerit. +In loco pascuae ibi me collocavit, +super aquam refectionis educavit me; +animam meam convertit, +deduxit me super semitas jusitiae, +propter nomen suum. +Nam et si ambulavero in medio umbrae mortis, +non timebo mala, quoniam tu mecum es: +virga tua et baculus tuus ipsa me consolata sunt. +EOF +test_expect_success "merge conflicting with --union" \ + "git merge-file --union test.txt orig.txt new3.txt && test_cmp test.txt expect.txt" +cp backup.txt test.txt + test_expect_success "merge with conflicts, using -L" \ "test_must_fail git merge-file -L 1 -L 2 test.txt orig.txt new3.txt" @@ -260,4 +326,23 @@ test_expect_success 'marker size' ' test_cmp expect actual ' +printf "line1\nline2\nline3" >nolf-orig.txt +printf "line1\nline2\nline3x" >nolf-diff1.txt +printf "line1\nline2\nline3y" >nolf-diff2.txt + +test_expect_success 'conflict at EOF without LF resolved by --ours' \ + 'git merge-file -p --ours nolf-diff1.txt nolf-orig.txt nolf-diff2.txt >output.txt && + printf "line1\nline2\nline3x" >expect.txt && + test_cmp expect.txt output.txt' + +test_expect_success 'conflict at EOF without LF resolved by --theirs' \ + 'git merge-file -p --theirs nolf-diff1.txt nolf-orig.txt nolf-diff2.txt >output.txt && + printf "line1\nline2\nline3y" >expect.txt && + test_cmp expect.txt output.txt' + +test_expect_success 'conflict at EOF without LF resolved by --union' \ + 'git merge-file -p --union nolf-diff1.txt nolf-orig.txt nolf-diff2.txt >output.txt && + printf "line1\nline2\nline3x\nline3y" >expect.txt && + test_cmp expect.txt output.txt' + test_done diff --git a/t/t6041-bisect-submodule.sh b/t/t6041-bisect-submodule.sh new file mode 100755 index 000000000..c6b7aa697 --- /dev/null +++ b/t/t6041-bisect-submodule.sh @@ -0,0 +1,32 @@ +#!/bin/sh + +test_description='bisect can handle submodules' + +. ./test-lib.sh +. "$TEST_DIRECTORY"/lib-submodule-update.sh + +git_bisect () { + git status -su >expect && + ls -1pR * >>expect && + tar czf "$TRASH_DIRECTORY/tmp.tgz" * && + GOOD=$(git rev-parse --verify HEAD) && + git checkout "$1" && + echo "foo" >bar && + git add bar && + git commit -m "bisect bad" && + BAD=$(git rev-parse --verify HEAD) && + git reset --hard HEAD^^ && + git submodule update && + git bisect start && + git bisect good $GOOD && + rm -rf * && + tar xzf "$TRASH_DIRECTORY/tmp.tgz" && + git status -su >actual && + ls -1pR * >>actual && + test_cmp expect actual && + git bisect bad $BAD +} + +test_submodule_switch "git_bisect" + +test_done diff --git a/t/t6050-replace.sh b/t/t6050-replace.sh index 719a11673..4d5a25eed 100755 --- a/t/t6050-replace.sh +++ b/t/t6050-replace.sh @@ -7,8 +7,9 @@ test_description='Tests replace refs functionality' exec </dev/null . ./test-lib.sh +. "$TEST_DIRECTORY/lib-gpg.sh" -add_and_commit_file() +add_and_commit_file () { _file="$1" _msg="$2" @@ -18,6 +19,38 @@ add_and_commit_file() git commit --quiet -m "$_file: $_msg" } +commit_buffer_contains_parents () +{ + git cat-file commit "$1" >payload && + sed -n -e '/^$/q' -e '/^parent /p' <payload >actual && + shift && + for _parent + do + echo "parent $_parent" + done >expected && + test_cmp expected actual +} + +commit_peeling_shows_parents () +{ + _parent_number=1 + _commit="$1" + shift && + for _parent + do + _found=$(git rev-parse --verify $_commit^$_parent_number) || return 1 + test "$_found" = "$_parent" || return 1 + _parent_number=$(( $_parent_number + 1 )) + done && + test_must_fail git rev-parse --verify $_commit^$_parent_number +} + +commit_has_parents () +{ + commit_buffer_contains_parents "$@" && + commit_peeling_shows_parents "$@" +} + HASH1= HASH2= HASH3= @@ -27,36 +60,36 @@ HASH6= HASH7= test_expect_success 'set up buggy branch' ' - echo "line 1" >> hello && - echo "line 2" >> hello && - echo "line 3" >> hello && - echo "line 4" >> hello && + echo "line 1" >>hello && + echo "line 2" >>hello && + echo "line 3" >>hello && + echo "line 4" >>hello && add_and_commit_file hello "4 lines" && HASH1=$(git rev-parse --verify HEAD) && - echo "line BUG" >> hello && - echo "line 6" >> hello && - echo "line 7" >> hello && - echo "line 8" >> hello && + echo "line BUG" >>hello && + echo "line 6" >>hello && + echo "line 7" >>hello && + echo "line 8" >>hello && add_and_commit_file hello "4 more lines with a BUG" && HASH2=$(git rev-parse --verify HEAD) && - echo "line 9" >> hello && - echo "line 10" >> hello && + echo "line 9" >>hello && + echo "line 10" >>hello && add_and_commit_file hello "2 more lines" && HASH3=$(git rev-parse --verify HEAD) && - echo "line 11" >> hello && + echo "line 11" >>hello && add_and_commit_file hello "1 more line" && HASH4=$(git rev-parse --verify HEAD) && - sed -e "s/BUG/5/" hello > hello.new && + sed -e "s/BUG/5/" hello >hello.new && mv hello.new hello && add_and_commit_file hello "BUG fixed" && HASH5=$(git rev-parse --verify HEAD) && - echo "line 12" >> hello && - echo "line 13" >> hello && + echo "line 12" >>hello && + echo "line 13" >>hello && add_and_commit_file hello "2 more lines" && HASH6=$(git rev-parse --verify HEAD) && - echo "line 14" >> hello && - echo "line 15" >> hello && - echo "line 16" >> hello && + echo "line 14" >>hello && + echo "line 15" >>hello && + echo "line 16" >>hello && add_and_commit_file hello "again 3 more lines" && HASH7=$(git rev-parse --verify HEAD) ' @@ -95,7 +128,7 @@ test_expect_success 'tag replaced commit' ' ' test_expect_success '"git fsck" works' ' - git fsck master > fsck_master.out && + git fsck master >fsck_master.out && grep "dangling commit $R" fsck_master.out && grep "dangling tag $(cat .git/refs/tags/mytag)" fsck_master.out && test -z "$(git fsck)" @@ -217,14 +250,14 @@ test_expect_success 'fetch branch with replacement' ' ( cd clone_dir && git fetch origin refs/heads/tofetch:refs/heads/parallel3 && - git log --pretty=oneline parallel3 > output.txt && + git log --pretty=oneline parallel3 >output.txt && ! grep $PARA3 output.txt && - git show $PARA3 > para3.txt && + git show $PARA3 >para3.txt && grep "A U Thor" para3.txt && git fetch origin "refs/replace/*:refs/replace/*" && - git log --pretty=oneline parallel3 > output.txt && + git log --pretty=oneline parallel3 >output.txt && grep $PARA3 output.txt && - git show $PARA3 > para3.txt && + git show $PARA3 >para3.txt && grep "O Thor" para3.txt ) ' @@ -302,7 +335,7 @@ test_expect_success 'test --format medium' ' echo "$PARA3 -> $S" && echo "$MYTAG -> $HASH1" } | sort >expected && - git replace -l --format medium | sort > actual && + git replace -l --format medium | sort >actual && test_cmp expected actual ' @@ -314,14 +347,97 @@ test_expect_success 'test --format long' ' echo "$PARA3 (commit) -> $S (commit)" && echo "$MYTAG (tag) -> $HASH1 (commit)" } | sort >expected && - git replace --format=long | sort > actual && + git replace --format=long | sort >actual && test_cmp expected actual ' +test_expect_success 'setup a fake editor' ' + write_script fakeeditor <<-\EOF + sed -e "s/A U Thor/A fake Thor/" "$1" >"$1.new" + mv "$1.new" "$1" + EOF +' + +test_expect_success '--edit with and without already replaced object' ' + test_must_fail env GIT_EDITOR=./fakeeditor git replace --edit "$PARA3" && + GIT_EDITOR=./fakeeditor git replace --force --edit "$PARA3" && + git replace -l | grep "$PARA3" && + git cat-file commit "$PARA3" | grep "A fake Thor" && + git replace -d "$PARA3" && + GIT_EDITOR=./fakeeditor git replace --edit "$PARA3" && + git replace -l | grep "$PARA3" && + git cat-file commit "$PARA3" | grep "A fake Thor" +' + +test_expect_success '--edit and change nothing or command failed' ' + git replace -d "$PARA3" && + test_must_fail env GIT_EDITOR=true git replace --edit "$PARA3" && + test_must_fail env GIT_EDITOR="./fakeeditor;false" git replace --edit "$PARA3" && + GIT_EDITOR=./fakeeditor git replace --edit "$PARA3" && + git replace -l | grep "$PARA3" && + git cat-file commit "$PARA3" | grep "A fake Thor" +' + test_expect_success 'replace ref cleanup' ' test -n "$(git replace)" && git replace -d $(git replace) && test -z "$(git replace)" ' +test_expect_success '--graft with and without already replaced object' ' + test $(git log --oneline | wc -l) = 7 && + git replace --graft $HASH5 && + test $(git log --oneline | wc -l) = 3 && + commit_has_parents $HASH5 && + test_must_fail git replace --graft $HASH5 $HASH4 $HASH3 && + git replace --force -g $HASH5 $HASH4 $HASH3 && + commit_has_parents $HASH5 $HASH4 $HASH3 && + git replace -d $HASH5 +' + +test_expect_success GPG 'set up a signed commit' ' + echo "line 17" >>hello && + echo "line 18" >>hello && + git add hello && + test_tick && + git commit --quiet -S -m "hello: 2 more lines in a signed commit" && + HASH8=$(git rev-parse --verify HEAD) && + git verify-commit $HASH8 +' + +test_expect_success GPG '--graft with a signed commit' ' + git cat-file commit $HASH8 >orig && + git replace --graft $HASH8 && + git cat-file commit $HASH8 >repl && + commit_has_parents $HASH8 && + test_must_fail git verify-commit $HASH8 && + sed -n -e "/^tree /p" -e "/^author /p" -e "/^committer /p" orig >expected && + echo >>expected && + sed -e "/^$/q" repl >actual && + test_cmp expected actual && + git replace -d $HASH8 +' + +test_expect_success GPG 'set up a merge commit with a mergetag' ' + git reset --hard HEAD && + git checkout -b test_branch HEAD~2 && + echo "line 1 from test branch" >>hello && + echo "line 2 from test branch" >>hello && + git add hello && + test_tick && + git commit -m "hello: 2 more lines from a test branch" && + HASH9=$(git rev-parse --verify HEAD) && + git tag -s -m "tag for testing with a mergetag" test_tag HEAD && + git checkout master && + git merge -s ours test_tag && + HASH10=$(git rev-parse --verify HEAD) && + git cat-file commit $HASH10 | grep "^mergetag object" +' + +test_expect_success GPG '--graft on a commit with a mergetag' ' + test_must_fail git replace --graft $HASH10 $HASH8^1 && + git replace --graft $HASH10 $HASH8^1 $HASH9 && + git replace -d $HASH10 +' + test_done diff --git a/t/t7003-filter-branch.sh b/t/t7003-filter-branch.sh index 9496736a8..66643e4bd 100755 --- a/t/t7003-filter-branch.sh +++ b/t/t7003-filter-branch.sh @@ -308,6 +308,17 @@ test_expect_success 'Prune empty commits' ' test_cmp expect actual ' +test_expect_success 'prune empty collapsed merges' ' + test_config merge.ff false && + git rev-list HEAD >expect && + test_commit to_remove_2 && + git reset --hard HEAD^ && + test_merge non-ff to_remove_2 && + git filter-branch -f --index-filter "git update-index --remove to_remove_2.t" --prune-empty HEAD && + git rev-list HEAD >actual && + test_cmp expect actual +' + test_expect_success '--remap-to-ancestor with filename filters' ' git checkout master && git reset --hard A && diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh index e4ab0f5b6..036665308 100755 --- a/t/t7004-tag.sh +++ b/t/t7004-tag.sh @@ -1385,41 +1385,77 @@ test_expect_success 'lexical sort' ' git tag foo1.6 && git tag foo1.10 && git tag -l --sort=refname "foo*" >actual && - cat >expect <<EOF && -foo1.10 -foo1.3 -foo1.6 -EOF + cat >expect <<-\EOF && + foo1.10 + foo1.3 + foo1.6 + EOF test_cmp expect actual ' test_expect_success 'version sort' ' git tag -l --sort=version:refname "foo*" >actual && - cat >expect <<EOF && -foo1.3 -foo1.6 -foo1.10 -EOF + cat >expect <<-\EOF && + foo1.3 + foo1.6 + foo1.10 + EOF test_cmp expect actual ' test_expect_success 'reverse version sort' ' git tag -l --sort=-version:refname "foo*" >actual && - cat >expect <<EOF && -foo1.10 -foo1.6 -foo1.3 -EOF + cat >expect <<-\EOF && + foo1.10 + foo1.6 + foo1.3 + EOF test_cmp expect actual ' test_expect_success 'reverse lexical sort' ' git tag -l --sort=-refname "foo*" >actual && - cat >expect <<EOF && -foo1.6 -foo1.3 -foo1.10 -EOF + cat >expect <<-\EOF && + foo1.6 + foo1.3 + foo1.10 + EOF + test_cmp expect actual +' + +test_expect_success 'configured lexical sort' ' + git config tag.sort "v:refname" && + git tag -l "foo*" >actual && + cat >expect <<-\EOF && + foo1.3 + foo1.6 + foo1.10 + EOF + test_cmp expect actual +' + +test_expect_success 'option override configured sort' ' + git tag -l --sort=-refname "foo*" >actual && + cat >expect <<-\EOF && + foo1.6 + foo1.3 + foo1.10 + EOF + test_cmp expect actual +' + +test_expect_success 'invalid sort parameter on command line' ' + test_must_fail git tag -l --sort=notvalid "foo*" >actual +' + +test_expect_success 'invalid sort parameter in configuratoin' ' + git config tag.sort "v:notvalid" && + git tag -l "foo*" >actual && + cat >expect <<-\EOF && + foo1.10 + foo1.3 + foo1.6 + EOF test_cmp expect actual ' diff --git a/t/t7102-reset.sh b/t/t7102-reset.sh index 450529404..ee703bed6 100755 --- a/t/t7102-reset.sh +++ b/t/t7102-reset.sh @@ -22,6 +22,9 @@ commit_msg () { fi } +# Tested non-UTF-8 encoding +test_encoding="ISO8859-1" + test_expect_success 'creating initial files and commits' ' test_tick && echo "1st file" >first && @@ -41,7 +44,7 @@ test_expect_success 'creating initial files and commits' ' echo "1st line 2nd file" >secondfile && echo "2nd line 2nd file" >>secondfile && - git -c "i18n.commitEncoding=iso8859-1" commit -a -m "$(commit_msg iso8859-1)" && + git -c "i18n.commitEncoding=$test_encoding" commit -a -m "$(commit_msg $test_encoding)" && head5=$(git rev-parse --verify HEAD) ' # git log --pretty=oneline # to see those SHA1 involved @@ -64,10 +67,10 @@ test_expect_success 'reset --hard message' ' test_cmp .expected .actual ' -test_expect_success 'reset --hard message (iso8859-1 logoutputencoding)' ' +test_expect_success 'reset --hard message (ISO8859-1 logoutputencoding)' ' hex=$(git log -1 --format="%h") && - git -c "i18n.logOutputEncoding=iso8859-1" reset --hard > .actual && - echo HEAD is now at $hex $(commit_msg iso8859-1) > .expected && + git -c "i18n.logOutputEncoding=$test_encoding" reset --hard > .actual && + echo HEAD is now at $hex $(commit_msg $test_encoding) > .expected && test_cmp .expected .actual ' @@ -331,7 +334,7 @@ test_expect_success 'redoing the last two commits should succeed' ' echo "1st line 2nd file" >secondfile && echo "2nd line 2nd file" >>secondfile && - git -c "i18n.commitEncoding=iso8859-1" commit -a -m "$(commit_msg iso8859-1)" && + git -c "i18n.commitEncoding=$test_encoding" commit -a -m "$(commit_msg $test_encoding)" && check_changes $head5 ' diff --git a/t/t7112-reset-submodule.sh b/t/t7112-reset-submodule.sh new file mode 100755 index 000000000..2eda6adeb --- /dev/null +++ b/t/t7112-reset-submodule.sh @@ -0,0 +1,14 @@ +#!/bin/sh + +test_description='reset can handle submodules' + +. ./test-lib.sh +. "$TEST_DIRECTORY"/lib-submodule-update.sh + +test_submodule_switch "git reset --keep" + +test_submodule_switch "git reset --merge" + +test_submodule_forced_switch "git reset --hard" + +test_done diff --git a/t/t7300-clean.sh b/t/t7300-clean.sh index 74de814ae..04118ad75 100755 --- a/t/t7300-clean.sh +++ b/t/t7300-clean.sh @@ -426,10 +426,10 @@ test_expect_success SANITY 'removal failure' ' mkdir foo && touch foo/bar && + test_when_finished "chmod 755 foo" && (exec <foo/bar && chmod 0 foo && - test_must_fail git clean -f -d && - chmod 755 foo) + test_must_fail git clean -f -d) ' test_expect_success 'nested git work tree' ' diff --git a/t/t7508-status.sh b/t/t7508-status.sh index 148ab9ebc..8ed578880 100755 --- a/t/t7508-status.sh +++ b/t/t7508-status.sh @@ -1379,7 +1379,32 @@ EOF test_i18ncmp expect output ' -test_expect_success '.gitmodules ignore=all suppresses submodule summary' ' +test_expect_success '.gitmodules ignore=all suppresses unstaged submodule summary' ' + cat > expect << EOF && +On branch master +Changes to be committed: + (use "git reset HEAD <file>..." to unstage) + + modified: sm + +Changes not staged for commit: + (use "git add <file>..." to update what will be committed) + (use "git checkout -- <file>..." to discard changes in working directory) + + modified: dir1/modified + +Untracked files: + (use "git add <file>..." to include in what will be committed) + + .gitmodules + dir1/untracked + dir2/modified + dir2/untracked + expect + output + untracked + +EOF git config --add -f .gitmodules submodule.subname.ignore all && git config --add -f .gitmodules submodule.subname.path sm && git status > output && @@ -1387,7 +1412,7 @@ test_expect_success '.gitmodules ignore=all suppresses submodule summary' ' git config -f .gitmodules --remove-section submodule.subname ' -test_expect_success '.git/config ignore=all suppresses submodule summary' ' +test_expect_success '.git/config ignore=all suppresses unstaged submodule summary' ' git config --add -f .gitmodules submodule.subname.ignore none && git config --add -f .gitmodules submodule.subname.path sm && git config --add submodule.subname.ignore all && @@ -1460,4 +1485,49 @@ test_expect_success 'Restore default test environment' ' git config --unset status.showUntrackedFiles ' +test_expect_success 'git commit will commit a staged but ignored submodule' ' + git config --add -f .gitmodules submodule.subname.ignore all && + git config --add -f .gitmodules submodule.subname.path sm && + git config --add submodule.subname.ignore all && + git status -s --ignore-submodules=dirty >output && + test_i18ngrep "^M. sm" output && + GIT_EDITOR="echo hello >>\"\$1\"" && + export GIT_EDITOR && + git commit -uno && + git status -s --ignore-submodules=dirty >output && + test_i18ngrep ! "^M. sm" output +' + +test_expect_success 'git commit --dry-run will show a staged but ignored submodule' ' + git reset HEAD^ && + git add sm && + cat >expect << EOF && +On branch master +Changes to be committed: + (use "git reset HEAD <file>..." to unstage) + + modified: sm + +Changes not staged for commit: + (use "git add <file>..." to update what will be committed) + (use "git checkout -- <file>..." to discard changes in working directory) + + modified: dir1/modified + +Untracked files not listed (use -u option to show untracked files) +EOF + git commit -uno --dry-run >output && + test_i18ncmp expect output && + git status -s --ignore-submodules=dirty >output && + test_i18ngrep "^M. sm" output +' + +test_expect_success 'git commit -m will commit a staged but ignored submodule' ' + git commit -uno -m message && + git status -s --ignore-submodules=dirty >output && + test_i18ngrep ! "^M. sm" output && + git config --remove-section submodule.subname && + git config -f .gitmodules --remove-section submodule.subname +' + test_done diff --git a/t/t7510-signed-commit.sh b/t/t7510-signed-commit.sh index 5ddac1a9f..474dab381 100755 --- a/t/t7510-signed-commit.sh +++ b/t/t7510-signed-commit.sh @@ -43,44 +43,74 @@ test_expect_success GPG 'create signed commits' ' test_tick && git rebase -f HEAD^^ && git tag sixth-signed HEAD^ && git tag seventh-signed + + echo 8 >file && test_tick && git commit -a -m eighth -SB7227189 && + git tag eighth-signed-alt ' -test_expect_success GPG 'show signatures' ' +test_expect_success GPG 'verify and show signatures' ' ( - for commit in initial second merge fourth-signed fifth-signed sixth-signed master + for commit in initial second merge fourth-signed fifth-signed sixth-signed seventh-signed do + git verify-commit $commit && git show --pretty=short --show-signature $commit >actual && - grep "Good signature from" actual || exit 1 - ! grep "BAD signature from" actual || exit 1 - echo $commit OK + grep "Good signature from" actual && + ! grep "BAD signature from" actual && + echo $commit OK || exit 1 done ) && ( for commit in merge^2 fourth-unsigned sixth-unsigned seventh-unsigned do + test_must_fail git verify-commit $commit && git show --pretty=short --show-signature $commit >actual && - grep "Good signature from" actual && exit 1 - ! grep "BAD signature from" actual || exit 1 - echo $commit OK + ! grep "Good signature from" actual && + ! grep "BAD signature from" actual && + echo $commit OK || exit 1 + done + ) && + ( + for commit in eighth-signed-alt + do + git show --pretty=short --show-signature $commit >actual && + grep "Good signature from" actual && + ! grep "BAD signature from" actual && + grep "not certified" actual && + echo $commit OK || exit 1 done ) ' +test_expect_success GPG 'show signed commit with signature' ' + git show -s initial >commit && + git show -s --show-signature initial >show && + git verify-commit -v initial >verify.1 2>verify.2 && + git cat-file commit initial >cat && + grep -v "gpg: " show >show.commit && + grep "gpg: " show >show.gpg && + grep -v "^ " cat | grep -v "^gpgsig " >cat.commit && + test_cmp show.commit commit && + test_cmp show.gpg verify.2 && + test_cmp cat.commit verify.1 +' + test_expect_success GPG 'detect fudged signature' ' - git cat-file commit master >raw && + git cat-file commit seventh-signed >raw && sed -e "s/seventh/7th forged/" raw >forged1 && git hash-object -w -t commit forged1 >forged1.commit && + ! git verify-commit $(cat forged1.commit) && git show --pretty=short --show-signature $(cat forged1.commit) >actual1 && grep "BAD signature from" actual1 && ! grep "Good signature from" actual1 ' test_expect_success GPG 'detect fudged signature with NUL' ' - git cat-file commit master >raw && + git cat-file commit seventh-signed >raw && cat raw >forged2 && echo Qwik | tr "Q" "\000" >>forged2 && git hash-object -w -t commit forged2 >forged2.commit && + ! git verify-commit $(cat forged2.commit) && git show --pretty=short --show-signature $(cat forged2.commit) >actual2 && grep "BAD signature from" actual2 && ! grep "Good signature from" actual2 @@ -89,9 +119,50 @@ test_expect_success GPG 'detect fudged signature with NUL' ' test_expect_success GPG 'amending already signed commit' ' git checkout fourth-signed^0 && git commit --amend -S --no-edit && + git verify-commit HEAD && git show -s --show-signature HEAD >actual && grep "Good signature from" actual && ! grep "BAD signature from" actual ' +test_expect_success GPG 'show good signature with custom format' ' + cat >expect <<-\EOF && + G + 13B6F51ECDDE430D + C O Mitter <committer@example.com> + EOF + git log -1 --format="%G?%n%GK%n%GS" sixth-signed >actual && + test_cmp expect actual +' + +test_expect_success GPG 'show bad signature with custom format' ' + cat >expect <<-\EOF && + B + 13B6F51ECDDE430D + C O Mitter <committer@example.com> + EOF + git log -1 --format="%G?%n%GK%n%GS" $(cat forged1.commit) >actual && + test_cmp expect actual +' + +test_expect_success GPG 'show unknown signature with custom format' ' + cat >expect <<-\EOF && + U + 61092E85B7227189 + Eris Discordia <discord@example.net> + EOF + git log -1 --format="%G?%n%GK%n%GS" eighth-signed-alt >actual && + test_cmp expect actual +' + +test_expect_success GPG 'show lack of signature with custom format' ' + cat >expect <<-\EOF && + N + + + EOF + git log -1 --format="%G?%n%GK%n%GS" seventh-unsigned >actual && + test_cmp expect actual +' + test_done diff --git a/t/t7613-merge-submodule.sh b/t/t7613-merge-submodule.sh new file mode 100755 index 000000000..d1e9fcc78 --- /dev/null +++ b/t/t7613-merge-submodule.sh @@ -0,0 +1,19 @@ +#!/bin/sh + +test_description='merge can handle submodules' + +. ./test-lib.sh +. "$TEST_DIRECTORY"/lib-submodule-update.sh + +# merges without conflicts +test_submodule_switch "git merge" + +test_submodule_switch "git merge --ff" + +test_submodule_switch "git merge --ff-only" + +KNOWN_FAILURE_NOFF_MERGE_DOESNT_CREATE_EMPTY_SUBMODULE_DIR=1 +KNOWN_FAILURE_NOFF_MERGE_ATTEMPTS_TO_MERGE_REMOVED_SUBMODULE_FILES=1 +test_submodule_switch "git merge --no-ff" + +test_done diff --git a/t/t7700-repack.sh b/t/t7700-repack.sh index 284018e3c..021c5479b 100755 --- a/t/t7700-repack.sh +++ b/t/t7700-repack.sh @@ -21,7 +21,7 @@ test_expect_success 'objects in packs marked .keep are not repacked' ' objsha1=$(git verify-pack -v pack-$packsha1.idx | head -n 1 | sed -e "s/^\([0-9a-f]\{40\}\).*/\1/") && mv pack-* .git/objects/pack/ && - git repack --no-pack-kept-objects -A -d -l && + git repack -A -d -l && git prune-packed && for p in .git/objects/pack/*.idx; do idx=$(basename $p) @@ -35,9 +35,25 @@ test_expect_success 'objects in packs marked .keep are not repacked' ' test -z "$found_duplicate_object" ' -test_expect_success 'writing bitmaps can duplicate .keep objects' ' +test_expect_success 'writing bitmaps via command-line can duplicate .keep objects' ' # build on $objsha1, $packsha1, and .keep state from previous - git repack -Adl && + git repack -Adbl && + test_when_finished "found_duplicate_object=" && + for p in .git/objects/pack/*.idx; do + idx=$(basename $p) + test "pack-$packsha1.idx" = "$idx" && continue + if git verify-pack -v $p | egrep "^$objsha1"; then + found_duplicate_object=1 + echo "DUPLICATE OBJECT FOUND" + break + fi + done && + test "$found_duplicate_object" = 1 +' + +test_expect_success 'writing bitmaps via config can duplicate .keep objects' ' + # build on $objsha1, $packsha1, and .keep state from previous + git -c repack.writebitmaps=true repack -Adl && test_when_finished "found_duplicate_object=" && for p in .git/objects/pack/*.idx; do idx=$(basename $p) diff --git a/t/t7702-repack-cyclic-alternate.sh b/t/t7702-repack-cyclic-alternate.sh new file mode 100755 index 000000000..93b74867a --- /dev/null +++ b/t/t7702-repack-cyclic-alternate.sh @@ -0,0 +1,24 @@ +#!/bin/sh +# +# Copyright (c) 2014 Ephrim Khong +# + +test_description='repack involving cyclic alternate' +. ./test-lib.sh + +test_expect_success setup ' + GIT_OBJECT_DIRECTORY=.git//../.git/objects && + export GIT_OBJECT_DIRECTORY && + touch a && + git add a && + git commit -m 1 && + git repack -adl && + echo "$(pwd)"/.git/objects/../objects >.git/objects/info/alternates +' + +test_expect_success 're-packing repository with itsself as alternate' ' + git repack -adl && + git fsck +' + +test_done diff --git a/t/t7810-grep.sh b/t/t7810-grep.sh index 63b303924..40615debc 100755 --- a/t/t7810-grep.sh +++ b/t/t7810-grep.sh @@ -1096,11 +1096,6 @@ test_expect_success 'grep -E pattern with grep.patternType=fixed' ' test_cmp expected actual ' -test_config() { - git config "$1" "$2" && - test_when_finished "git config --unset $1" -} - cat >expected <<EOF hello.c<RED>:<RESET>int main(int argc, const char **argv) hello.c<RED>-<RESET>{ diff --git a/t/t9001-send-email.sh b/t/t9001-send-email.sh index 1ecdacb6f..19a3ced60 100755 --- a/t/t9001-send-email.sh +++ b/t/t9001-send-email.sh @@ -1334,6 +1334,51 @@ test_expect_success $PREREQ '--force sends cover letter template anyway' ' test -n "$(ls msgtxt*)" ' +test_cover_addresses () { + header="$1" + shift + clean_fake_sendmail && + rm -fr outdir && + git format-patch --cover-letter -2 -o outdir && + cover=`echo outdir/0000-*.patch` && + mv $cover cover-to-edit.patch && + perl -pe "s/^From:/$header: extra\@address.com\nFrom:/" cover-to-edit.patch >"$cover" && + git send-email \ + --force \ + --from="Example <nobody@example.com>" \ + --no-to --no-cc \ + "$@" \ + --smtp-server="$(pwd)/fake.sendmail" \ + outdir/0000-*.patch \ + outdir/0001-*.patch \ + outdir/0002-*.patch \ + 2>errors >out && + grep "^$header: extra@address.com" msgtxt1 >to1 && + grep "^$header: extra@address.com" msgtxt2 >to2 && + grep "^$header: extra@address.com" msgtxt3 >to3 && + test_line_count = 1 to1 && + test_line_count = 1 to2 && + test_line_count = 1 to3 +} + +test_expect_success $PREREQ 'to-cover adds To to all mail' ' + test_cover_addresses "To" --to-cover +' + +test_expect_success $PREREQ 'cc-cover adds Cc to all mail' ' + test_cover_addresses "Cc" --cc-cover +' + +test_expect_success $PREREQ 'tocover adds To to all mail' ' + test_config sendemail.tocover true && + test_cover_addresses "To" +' + +test_expect_success $PREREQ 'cccover adds Cc to all mail' ' + test_config sendemail.cccover true && + test_cover_addresses "Cc" +' + test_expect_success $PREREQ 'sendemail.aliasfiletype=mailrc' ' clean_fake_sendmail && echo "alias sbd somebody@example.org" >.mailrc && diff --git a/t/t9138-git-svn-authors-prog.sh b/t/t9138-git-svn-authors-prog.sh index 83cc5fc9d..2937f4c26 100755 --- a/t/t9138-git-svn-authors-prog.sh +++ b/t/t9138-git-svn-authors-prog.sh @@ -7,40 +7,39 @@ test_description='git svn authors prog tests' . ./lib-git-svn.sh -cat > svn-authors-prog <<'EOF' -#!/usr/bin/perl -$_ = shift; -if (s/-sub$//) { - print "$_ <$_\@sub.example.com>\n"; -} -else { - print "$_ <$_\@example.com>\n"; -} +write_script svn-authors-prog "$PERL_PATH" <<-\EOF + $_ = shift; + if (s/-sub$//) { + print "$_ <$_\@sub.example.com>\n"; + } else { + print "$_ <$_\@example.com>\n"; + } EOF -chmod +x svn-authors-prog -cat > svn-authors <<'EOF' -ff = FFFFFFF FFFFFFF <fFf@other.example.com> -EOF +test_expect_success 'svn-authors setup' ' + cat >svn-authors <<-\EOF + ff = FFFFFFF FFFFFFF <fFf@other.example.com> + EOF +' test_expect_success 'setup svnrepo' ' for i in aa bb cc-sub dd-sub ee-foo ff do svn mkdir -m $i --username $i "$svnrepo"/$i done - ' +' test_expect_success 'import authors with prog and file' ' git svn clone --authors-prog=./svn-authors-prog \ --authors-file=svn-authors "$svnrepo" x - ' +' test_expect_success 'imported 6 revisions successfully' ' ( cd x test "`git rev-list refs/remotes/git-svn | wc -l`" -eq 6 ) - ' +' test_expect_success 'authors-prog ran correctly' ' ( @@ -56,7 +55,7 @@ test_expect_success 'authors-prog ran correctly' ' git rev-list -1 --pretty=raw refs/remotes/git-svn~5 | \ grep "^author aa <aa@example\.com> " ) - ' +' test_expect_success 'authors-file overrode authors-prog' ' ( @@ -64,7 +63,7 @@ test_expect_success 'authors-file overrode authors-prog' ' git rev-list -1 --pretty=raw refs/remotes/git-svn | \ grep "^author FFFFFFF FFFFFFF <fFf@other\.example\.com> " ) - ' +' git --git-dir=x/.git config --unset svn.authorsfile git --git-dir=x/.git config --unset svn.authorsprog diff --git a/t/t9300-fast-import.sh b/t/t9300-fast-import.sh index 27263dfb8..5fc9ef262 100755 --- a/t/t9300-fast-import.sh +++ b/t/t9300-fast-import.sh @@ -2999,4 +2999,22 @@ test_expect_success 'T: ls root tree' ' test_cmp expect actual ' +test_expect_success 'T: delete branch' ' + git branch to-delete && + git fast-import <<-EOF && + reset refs/heads/to-delete + from 0000000000000000000000000000000000000000 + EOF + test_must_fail git rev-parse --verify refs/heads/to-delete +' + +test_expect_success 'T: empty reset doesnt delete branch' ' + git branch not-to-delete && + git fast-import <<-EOF && + reset refs/heads/not-to-delete + EOF + git show-ref && + git rev-parse --verify refs/heads/not-to-delete +' + test_done diff --git a/t/t9350-fast-export.sh b/t/t9350-fast-export.sh index 2312dec8f..66c8b0a37 100755 --- a/t/t9350-fast-export.sh +++ b/t/t9350-fast-export.sh @@ -504,4 +504,22 @@ test_expect_success 'refs are updated even if no commits need to be exported' ' test_cmp expected actual ' +test_expect_success 'use refspec' ' + git fast-export --refspec refs/heads/master:refs/heads/foobar master | \ + grep "^commit " | sort | uniq > actual && + echo "commit refs/heads/foobar" > expected && + test_cmp expected actual +' + +test_expect_success 'delete refspec' ' + git branch to-delete && + git fast-export --refspec :refs/heads/to-delete to-delete ^to-delete > actual && + cat > expected <<-EOF && + reset refs/heads/to-delete + from 0000000000000000000000000000000000000000 + + EOF + test_cmp expected actual +' + test_done diff --git a/t/t9902-completion.sh b/t/t9902-completion.sh index 2d4beb5e5..1d1c1063a 100755 --- a/t/t9902-completion.sh +++ b/t/t9902-completion.sh @@ -550,6 +550,33 @@ test_expect_success 'complete files' ' test_completion "git add mom" "momified" ' +test_expect_success "completion uses <cmd> completion for alias: !sh -c 'git <cmd> ...'" ' + test_config alias.co "!sh -c '"'"'git checkout ...'"'"'" && + test_completion "git co m" <<-\EOF + master Z + mybranch Z + mytag Z + EOF +' + +test_expect_success 'completion uses <cmd> completion for alias: !f () { VAR=val git <cmd> ... }' ' + test_config alias.co "!f () { VAR=val git checkout ... ; } f" && + test_completion "git co m" <<-\EOF + master Z + mybranch Z + mytag Z + EOF +' + +test_expect_success 'completion used <cmd> completion for alias: !f() { : git <cmd> ; ... }' ' + test_config alias.co "!f() { : git checkout ; if ... } f" && + test_completion "git co m" <<-\EOF + master Z + mybranch Z + mytag Z + EOF +' + test_expect_failure 'complete with tilde expansion' ' git init tmp && cd tmp && test_when_finished "cd .. && rm -rf tmp" && diff --git a/t/test-lib-functions.sh b/t/test-lib-functions.sh index 0681003b3..dafd6ad21 100644 --- a/t/test-lib-functions.sh +++ b/t/test-lib-functions.sh @@ -489,6 +489,17 @@ test_path_is_dir () { fi } +# Check if the directory exists and is empty as expected, barf otherwise. +test_dir_is_empty () { + test_path_is_dir "$1" && + if test -n "$(ls -a1 "$1" | egrep -v '^\.\.?$')" + then + echo "Directory '$1' is not empty, it contains:" + ls -la "$1" + return 1 + fi +} + test_path_is_missing () { if [ -e "$1" ] then @@ -617,6 +628,12 @@ test_cmp() { $GIT_TEST_CMP "$@" } +# test_cmp_bin - helper to compare binary files + +test_cmp_bin() { + cmp "$@" +} + # Check if the file expected to be empty is indeed empty, and barfs # otherwise. @@ -717,6 +734,11 @@ test_ln_s_add () { fi } +# This function writes out its parameters, one per line +test_write_lines () { + printf "%s\n" "$@" +} + perl () { command "$PERL_PATH" "$@" } diff --git a/t/test-lib.sh b/t/test-lib.sh index c081668df..b1bc65bfb 100644 --- a/t/test-lib.sh +++ b/t/test-lib.sh @@ -91,6 +91,7 @@ unset VISUAL EMAIL LANGUAGE COLUMNS $("$PERL_PATH" -e ' VALGRIND UNZIP PERF_ + CURL_VERBOSE )); my @vars = grep(/^GIT_/ && !/^GIT_($ok)/o, @env); print join("\n", @vars); @@ -108,6 +109,10 @@ export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME export EDITOR +# Tests using GIT_TRACE typically don't want <timestamp> <file>:<line> output +GIT_TRACE_BARE=1 +export GIT_TRACE_BARE + if test -n "${TEST_GIT_INDEX_VERSION:+isset}" then GIT_INDEX_VERSION="$TEST_GIT_INDEX_VERSION" @@ -191,6 +196,14 @@ do immediate=t; shift ;; -l|--l|--lo|--lon|--long|--long-|--long-t|--long-te|--long-tes|--long-test|--long-tests) GIT_TEST_LONG=t; export GIT_TEST_LONG; shift ;; + -r) + shift; test "$#" -ne 0 || { + echo 'error: -r requires an argument' >&2; + exit 1; + } + run_list=$1; shift ;; + --run=*) + run_list=$(expr "z$1" : 'z[^=]*=\(.*\)'); shift ;; -h|--h|--he|--hel|--help) help=t; shift ;; -v|--v|--ve|--ver|--verb|--verbo|--verbos|--verbose) @@ -366,6 +379,99 @@ match_pattern_list () { return 1 } +match_test_selector_list () { + title="$1" + shift + arg="$1" + shift + test -z "$1" && return 0 + + # Both commas and whitespace are accepted as separators. + OLDIFS=$IFS + IFS=' ,' + set -- $1 + IFS=$OLDIFS + + # If the first selector is negative we include by default. + include= + case "$1" in + !*) include=t ;; + esac + + for selector + do + orig_selector=$selector + + positive=t + case "$selector" in + !*) + positive= + selector=${selector##?} + ;; + esac + + test -z "$selector" && continue + + case "$selector" in + *-*) + if expr "z${selector%%-*}" : "z[0-9]*[^0-9]" >/dev/null + then + echo "error: $title: invalid non-numeric in range" \ + "start: '$orig_selector'" >&2 + exit 1 + fi + if expr "z${selector#*-}" : "z[0-9]*[^0-9]" >/dev/null + then + echo "error: $title: invalid non-numeric in range" \ + "end: '$orig_selector'" >&2 + exit 1 + fi + ;; + *) + if expr "z$selector" : "z[0-9]*[^0-9]" >/dev/null + then + echo "error: $title: invalid non-numeric in test" \ + "selector: '$orig_selector'" >&2 + exit 1 + fi + esac + + # Short cut for "obvious" cases + test -z "$include" && test -z "$positive" && continue + test -n "$include" && test -n "$positive" && continue + + case "$selector" in + -*) + if test $arg -le ${selector#-} + then + include=$positive + fi + ;; + *-) + if test $arg -ge ${selector%-} + then + include=$positive + fi + ;; + *-*) + if test ${selector%%-*} -le $arg \ + && test $arg -le ${selector#*-} + then + include=$positive + fi + ;; + *) + if test $arg -eq $selector + then + include=$positive + fi + ;; + esac + done + + test -n "$include" +} + maybe_teardown_verbose () { test -z "$verbose_only" && return exec 4>/dev/null 3>/dev/null @@ -452,25 +558,35 @@ test_finish_ () { test_skip () { to_skip= + skipped_reason= if match_pattern_list $this_test.$test_count $GIT_SKIP_TESTS then to_skip=t + skipped_reason="GIT_SKIP_TESTS" fi if test -z "$to_skip" && test -n "$test_prereq" && ! test_have_prereq "$test_prereq" then to_skip=t - fi - case "$to_skip" in - t) + of_prereq= if test "$missing_prereq" != "$test_prereq" then of_prereq=" of $test_prereq" fi + skipped_reason="missing $missing_prereq${of_prereq}" + fi + if test -z "$to_skip" && test -n "$run_list" && + ! match_test_selector_list '--run' $test_count "$run_list" + then + to_skip=t + skipped_reason="--run" + fi + case "$to_skip" in + t) say_color skip >&3 "skipping test: $@" - say_color skip "ok $test_count # skip $1 (missing $missing_prereq${of_prereq})" + say_color skip "ok $test_count # skip $1 ($skipped_reason)" : true ;; *) @@ -864,6 +980,14 @@ test_lazy_prereq AUTOIDENT ' git var GIT_AUTHOR_IDENT ' +test_lazy_prereq EXPENSIVE ' + test -n "$GIT_TEST_LONG" +' + +test_lazy_prereq USR_BIN_TIME ' + test -x /usr/bin/time +' + # When the tests are run as root, permission tests will report that # things are writable when they shouldn't be. test -w / || test_set_prereq SANITY @@ -40,15 +40,8 @@ struct tag *lookup_tag(const unsigned char *sha1) { struct object *obj = lookup_object(sha1); if (!obj) - return create_object(sha1, OBJ_TAG, alloc_tag_node()); - if (!obj->type) - obj->type = OBJ_TAG; - if (obj->type != OBJ_TAG) { - error("Object %s is a %s, not a tag", - sha1_to_hex(sha1), typename(obj->type)); - return NULL; - } - return (struct tag *) obj; + return create_object(sha1, alloc_tag_node()); + return object_as_type(obj, OBJ_TAG, 0); } static unsigned long parse_tag_date(const char *buf, const char *tail) diff --git a/test-dump-cache-tree.c b/test-dump-cache-tree.c index 47eab9765..330ba4f4d 100644 --- a/test-dump-cache-tree.c +++ b/test-dump-cache-tree.c @@ -56,11 +56,12 @@ static int dump_cache_tree(struct cache_tree *it, int main(int ac, char **av) { + struct index_state istate; struct cache_tree *another = cache_tree(); if (read_cache() < 0) die("unable to read index file"); - cache_tree_update(another, - (const struct cache_entry * const *)active_cache, - active_nr, WRITE_TREE_DRY_RUN); + istate = the_index; + istate.cache_tree = another; + cache_tree_update(&istate, WRITE_TREE_DRY_RUN); return dump_cache_tree(active_cache_tree, another, ""); } diff --git a/test-dump-split-index.c b/test-dump-split-index.c new file mode 100644 index 000000000..9cf3112c9 --- /dev/null +++ b/test-dump-split-index.c @@ -0,0 +1,34 @@ +#include "cache.h" +#include "split-index.h" +#include "ewah/ewok.h" + +static void show_bit(size_t pos, void *data) +{ + printf(" %d", (int)pos); +} + +int main(int ac, char **av) +{ + struct split_index *si; + int i; + + do_read_index(&the_index, av[1], 1); + printf("own %s\n", sha1_to_hex(the_index.sha1)); + si = the_index.split_index; + if (!si) { + printf("not a split index\n"); + return 0; + } + printf("base %s\n", sha1_to_hex(si->base_sha1)); + for (i = 0; i < the_index.cache_nr; i++) { + struct cache_entry *ce = the_index.cache[i]; + printf("%06o %s %d\t%s\n", ce->ce_mode, + sha1_to_hex(ce->sha1), ce_stage(ce), ce->name); + } + printf("replacements:"); + ewah_each_bit(si->replace_bitmap, show_bit, NULL); + printf("\ndeletions:"); + ewah_each_bit(si->delete_bitmap, show_bit, NULL); + printf("\n"); + return 0; +} diff --git a/test-hashmap.c b/test-hashmap.c index f5183fb9e..07aa7ecde 100644 --- a/test-hashmap.c +++ b/test-hashmap.c @@ -115,9 +115,8 @@ static void perf_hashmap(unsigned int method, unsigned int rounds) for (j = 0; j < rounds; j++) { for (i = 0; i < TEST_SIZE; i++) { - struct hashmap_entry key; - hashmap_entry_init(&key, hashes[i]); - hashmap_get(&map, &key, entries[i]->key); + hashmap_get_from_hash(&map, hashes[i], + entries[i]->key); } } @@ -199,12 +198,8 @@ int main(int argc, char *argv[]) } else if (!strcmp("get", cmd) && l1) { - /* setup static key */ - struct hashmap_entry key; - hashmap_entry_init(&key, hash); - /* lookup entry in hashmap */ - entry = hashmap_get(&map, &key, p1); + entry = hashmap_get_from_hash(&map, hash, p1); /* print result */ if (!entry) @@ -239,6 +234,20 @@ int main(int argc, char *argv[]) /* print table sizes */ printf("%u %u\n", map.tablesize, map.size); + } else if (!strcmp("intern", cmd) && l1) { + + /* test that strintern works */ + const char *i1 = strintern(p1); + const char *i2 = strintern(p1); + if (strcmp(i1, p1)) + printf("strintern(%s) returns %s\n", p1, i1); + else if (i1 == p1) + printf("strintern(%s) returns input pointer\n", p1); + else if (i1 != i2) + printf("strintern(%s) != strintern(%s)", i1, i2); + else + printf("%s\n", i1); + } else if (!strcmp("perfhashmap", cmd) && l1 && l2) { perf_hashmap(atoi(p1), atoi(p2)); diff --git a/test-scrap-cache-tree.c b/test-scrap-cache-tree.c index 472801391..9ebcbca9d 100644 --- a/test-scrap-cache-tree.c +++ b/test-scrap-cache-tree.c @@ -6,12 +6,11 @@ static struct lock_file index_lock; int main(int ac, char **av) { - int fd = hold_locked_index(&index_lock, 1); + hold_locked_index(&index_lock, 1); if (read_cache() < 0) die("unable to read index file"); active_cache_tree = NULL; - if (write_cache(fd, active_cache, active_nr) - || commit_lock_file(&index_lock)) + if (write_locked_index(&the_index, &index_lock, COMMIT_LOCK)) die("unable to write index file"); return 0; } @@ -26,110 +26,250 @@ #include "quote.h" /* Get a trace file descriptor from "key" env variable. */ -static int get_trace_fd(const char *key, int *need_close) +static int get_trace_fd(struct trace_key *key) { - char *trace = getenv(key); + static struct trace_key trace_default = { "GIT_TRACE" }; + const char *trace; + + /* use default "GIT_TRACE" if NULL */ + if (!key) + key = &trace_default; + + /* don't open twice */ + if (key->initialized) + return key->fd; + + trace = getenv(key->key); if (!trace || !strcmp(trace, "") || !strcmp(trace, "0") || !strcasecmp(trace, "false")) - return 0; - if (!strcmp(trace, "1") || !strcasecmp(trace, "true")) - return STDERR_FILENO; - if (strlen(trace) == 1 && isdigit(*trace)) - return atoi(trace); - if (is_absolute_path(trace)) { + key->fd = 0; + else if (!strcmp(trace, "1") || !strcasecmp(trace, "true")) + key->fd = STDERR_FILENO; + else if (strlen(trace) == 1 && isdigit(*trace)) + key->fd = atoi(trace); + else if (is_absolute_path(trace)) { int fd = open(trace, O_WRONLY | O_APPEND | O_CREAT, 0666); if (fd == -1) { fprintf(stderr, "Could not open '%s' for tracing: %s\n" "Defaulting to tracing on stderr...\n", trace, strerror(errno)); - return STDERR_FILENO; + key->fd = STDERR_FILENO; + } else { + key->fd = fd; + key->need_close = 1; } - *need_close = 1; - return fd; + } else { + fprintf(stderr, "What does '%s' for %s mean?\n" + "If you want to trace into a file, then please set " + "%s to an absolute pathname (starting with /).\n" + "Defaulting to tracing on stderr...\n", + trace, key->key, key->key); + key->fd = STDERR_FILENO; } - fprintf(stderr, "What does '%s' for %s mean?\n", trace, key); - fprintf(stderr, "If you want to trace into a file, " - "then please set %s to an absolute pathname " - "(starting with /).\n", key); - fprintf(stderr, "Defaulting to tracing on stderr...\n"); + key->initialized = 1; + return key->fd; +} - return STDERR_FILENO; +void trace_disable(struct trace_key *key) +{ + if (key->need_close) + close(key->fd); + key->fd = 0; + key->initialized = 1; + key->need_close = 0; } static const char err_msg[] = "Could not trace into fd given by " "GIT_TRACE environment variable"; -static void trace_vprintf(const char *key, const char *fmt, va_list ap) +static int prepare_trace_line(const char *file, int line, + struct trace_key *key, struct strbuf *buf) { - struct strbuf buf = STRBUF_INIT; + static struct trace_key trace_bare = TRACE_KEY_INIT(BARE); + struct timeval tv; + struct tm tm; + time_t secs; if (!trace_want(key)) - return; + return 0; set_try_to_free_routine(NULL); /* is never reset */ - strbuf_vaddf(&buf, fmt, ap); - trace_strbuf(key, &buf); - strbuf_release(&buf); + + /* unit tests may want to disable additional trace output */ + if (trace_want(&trace_bare)) + return 1; + + /* print current timestamp */ + gettimeofday(&tv, NULL); + secs = tv.tv_sec; + localtime_r(&secs, &tm); + strbuf_addf(buf, "%02d:%02d:%02d.%06ld ", tm.tm_hour, tm.tm_min, + tm.tm_sec, (long) tv.tv_usec); + +#ifdef HAVE_VARIADIC_MACROS + /* print file:line */ + strbuf_addf(buf, "%s:%d ", file, line); + /* align trace output (column 40 catches most files names in git) */ + while (buf->len < 40) + strbuf_addch(buf, ' '); +#endif + + return 1; +} + +static void print_trace_line(struct trace_key *key, struct strbuf *buf) +{ + /* append newline if missing */ + if (buf->len && buf->buf[buf->len - 1] != '\n') + strbuf_addch(buf, '\n'); + + write_or_whine_pipe(get_trace_fd(key), buf->buf, buf->len, err_msg); + strbuf_release(buf); +} + +static void trace_vprintf_fl(const char *file, int line, struct trace_key *key, + const char *format, va_list ap) +{ + struct strbuf buf = STRBUF_INIT; + + if (!prepare_trace_line(file, line, key, &buf)) + return; + + strbuf_vaddf(&buf, format, ap); + print_trace_line(key, &buf); +} + +static void trace_argv_vprintf_fl(const char *file, int line, + const char **argv, const char *format, + va_list ap) +{ + struct strbuf buf = STRBUF_INIT; + + if (!prepare_trace_line(file, line, NULL, &buf)) + return; + + strbuf_vaddf(&buf, format, ap); + + sq_quote_argv(&buf, argv, 0); + print_trace_line(NULL, &buf); +} + +void trace_strbuf_fl(const char *file, int line, struct trace_key *key, + const struct strbuf *data) +{ + struct strbuf buf = STRBUF_INIT; + + if (!prepare_trace_line(file, line, key, &buf)) + return; + + strbuf_addbuf(&buf, data); + print_trace_line(key, &buf); +} + +static struct trace_key trace_perf_key = TRACE_KEY_INIT(PERFORMANCE); + +static void trace_performance_vprintf_fl(const char *file, int line, + uint64_t nanos, const char *format, + va_list ap) +{ + struct strbuf buf = STRBUF_INIT; + + if (!prepare_trace_line(file, line, &trace_perf_key, &buf)) + return; + + strbuf_addf(&buf, "performance: %.9f s", (double) nanos / 1000000000); + + if (format && *format) { + strbuf_addstr(&buf, ": "); + strbuf_vaddf(&buf, format, ap); + } + + print_trace_line(&trace_perf_key, &buf); } -__attribute__((format (printf, 2, 3))) -void trace_printf_key(const char *key, const char *fmt, ...) +#ifndef HAVE_VARIADIC_MACROS + +void trace_printf(const char *format, ...) { va_list ap; - va_start(ap, fmt); - trace_vprintf(key, fmt, ap); + va_start(ap, format); + trace_vprintf_fl(NULL, 0, NULL, format, ap); va_end(ap); } -void trace_printf(const char *fmt, ...) +void trace_printf_key(struct trace_key *key, const char *format, ...) { va_list ap; - va_start(ap, fmt); - trace_vprintf("GIT_TRACE", fmt, ap); + va_start(ap, format); + trace_vprintf_fl(NULL, 0, key, format, ap); va_end(ap); } -void trace_strbuf(const char *key, const struct strbuf *buf) +void trace_argv_printf(const char **argv, const char *format, ...) { - int fd, need_close = 0; - - fd = get_trace_fd(key, &need_close); - if (!fd) - return; + va_list ap; + va_start(ap, format); + trace_argv_vprintf_fl(NULL, 0, argv, format, ap); + va_end(ap); +} - write_or_whine_pipe(fd, buf->buf, buf->len, err_msg); +void trace_strbuf(const char *key, const struct strbuf *data) +{ + trace_strbuf_fl(NULL, 0, key, data); +} - if (need_close) - close(fd); +void trace_performance(uint64_t nanos, const char *format, ...) +{ + va_list ap; + va_start(ap, format); + trace_performance_vprintf_fl(NULL, 0, nanos, format, ap); + va_end(ap); } -void trace_argv_printf(const char **argv, const char *fmt, ...) +void trace_performance_since(uint64_t start, const char *format, ...) { - struct strbuf buf = STRBUF_INIT; va_list ap; - int fd, need_close = 0; + va_start(ap, format); + trace_performance_vprintf_fl(NULL, 0, getnanotime() - start, + format, ap); + va_end(ap); +} - fd = get_trace_fd("GIT_TRACE", &need_close); - if (!fd) - return; +#else - set_try_to_free_routine(NULL); /* is never reset */ - va_start(ap, fmt); - strbuf_vaddf(&buf, fmt, ap); +void trace_printf_key_fl(const char *file, int line, struct trace_key *key, + const char *format, ...) +{ + va_list ap; + va_start(ap, format); + trace_vprintf_fl(file, line, key, format, ap); va_end(ap); +} - sq_quote_argv(&buf, argv, 0); - strbuf_addch(&buf, '\n'); - write_or_whine_pipe(fd, buf.buf, buf.len, err_msg); - strbuf_release(&buf); +void trace_argv_printf_fl(const char *file, int line, const char **argv, + const char *format, ...) +{ + va_list ap; + va_start(ap, format); + trace_argv_vprintf_fl(file, line, argv, format, ap); + va_end(ap); +} - if (need_close) - close(fd); +void trace_performance_fl(const char *file, int line, uint64_t nanos, + const char *format, ...) +{ + va_list ap; + va_start(ap, format); + trace_performance_vprintf_fl(file, line, nanos, format, ap); + va_end(ap); } +#endif /* HAVE_VARIADIC_MACROS */ + + static const char *quote_crnl(const char *path) { static char new_path[PATH_MAX]; @@ -156,11 +296,11 @@ static const char *quote_crnl(const char *path) /* FIXME: move prefix to startup_info struct and get rid of this arg */ void trace_repo_setup(const char *prefix) { - static const char *key = "GIT_TRACE_SETUP"; + static struct trace_key key = TRACE_KEY_INIT(SETUP); const char *git_work_tree; char cwd[PATH_MAX]; - if (!trace_want(key)) + if (!trace_want(&key)) return; if (!getcwd(cwd, PATH_MAX)) @@ -172,18 +312,117 @@ void trace_repo_setup(const char *prefix) if (!prefix) prefix = "(null)"; - trace_printf_key(key, "setup: git_dir: %s\n", quote_crnl(get_git_dir())); - trace_printf_key(key, "setup: worktree: %s\n", quote_crnl(git_work_tree)); - trace_printf_key(key, "setup: cwd: %s\n", quote_crnl(cwd)); - trace_printf_key(key, "setup: prefix: %s\n", quote_crnl(prefix)); + trace_printf_key(&key, "setup: git_dir: %s\n", quote_crnl(get_git_dir())); + trace_printf_key(&key, "setup: worktree: %s\n", quote_crnl(git_work_tree)); + trace_printf_key(&key, "setup: cwd: %s\n", quote_crnl(cwd)); + trace_printf_key(&key, "setup: prefix: %s\n", quote_crnl(prefix)); } -int trace_want(const char *key) +int trace_want(struct trace_key *key) { - const char *trace = getenv(key); + return !!get_trace_fd(key); +} - if (!trace || !strcmp(trace, "") || - !strcmp(trace, "0") || !strcasecmp(trace, "false")) +#ifdef HAVE_CLOCK_GETTIME + +static inline uint64_t highres_nanos(void) +{ + struct timespec ts; + if (clock_gettime(CLOCK_MONOTONIC, &ts)) return 0; - return 1; + return (uint64_t) ts.tv_sec * 1000000000 + ts.tv_nsec; +} + +#elif defined (GIT_WINDOWS_NATIVE) + +static inline uint64_t highres_nanos(void) +{ + static uint64_t high_ns, scaled_low_ns; + static int scale; + LARGE_INTEGER cnt; + + if (!scale) { + if (!QueryPerformanceFrequency(&cnt)) + return 0; + + /* high_ns = number of ns per cnt.HighPart */ + high_ns = (1000000000LL << 32) / (uint64_t) cnt.QuadPart; + + /* + * Number of ns per cnt.LowPart is 10^9 / frequency (or + * high_ns >> 32). For maximum precision, we scale this factor + * so that it just fits within 32 bit (i.e. won't overflow if + * multiplied with cnt.LowPart). + */ + scaled_low_ns = high_ns; + scale = 32; + while (scaled_low_ns >= 0x100000000LL) { + scaled_low_ns >>= 1; + scale--; + } + } + + /* if QPF worked on initialization, we expect QPC to work as well */ + QueryPerformanceCounter(&cnt); + + return (high_ns * cnt.HighPart) + + ((scaled_low_ns * cnt.LowPart) >> scale); +} + +#else +# define highres_nanos() 0 +#endif + +static inline uint64_t gettimeofday_nanos(void) +{ + struct timeval tv; + gettimeofday(&tv, NULL); + return (uint64_t) tv.tv_sec * 1000000000 + tv.tv_usec * 1000; +} + +/* + * Returns nanoseconds since the epoch (01/01/1970), for performance tracing + * (i.e. favoring high precision over wall clock time accuracy). + */ +inline uint64_t getnanotime(void) +{ + static uint64_t offset; + if (offset > 1) { + /* initialization succeeded, return offset + high res time */ + return offset + highres_nanos(); + } else if (offset == 1) { + /* initialization failed, fall back to gettimeofday */ + return gettimeofday_nanos(); + } else { + /* initialize offset if high resolution timer works */ + uint64_t now = gettimeofday_nanos(); + uint64_t highres = highres_nanos(); + if (highres) + offset = now - highres; + else + offset = 1; + return now; + } +} + +static uint64_t command_start_time; +static struct strbuf command_line = STRBUF_INIT; + +static void print_command_performance_atexit(void) +{ + trace_performance_since(command_start_time, "git command:%s", + command_line.buf); +} + +void trace_command_performance(const char **argv) +{ + if (!trace_want(&trace_perf_key)) + return; + + if (!command_start_time) + atexit(print_command_performance_atexit); + + strbuf_reset(&command_line); + sq_quote_argv(&command_line, argv, 0); + command_start_time = getnanotime(); } diff --git a/trace.h b/trace.h new file mode 100644 index 000000000..ae6a33294 --- /dev/null +++ b/trace.h @@ -0,0 +1,113 @@ +#ifndef TRACE_H +#define TRACE_H + +#include "git-compat-util.h" +#include "strbuf.h" + +struct trace_key { + const char * const key; + int fd; + unsigned int initialized : 1; + unsigned int need_close : 1; +}; + +#define TRACE_KEY_INIT(name) { "GIT_TRACE_" #name, 0, 0, 0 } + +extern void trace_repo_setup(const char *prefix); +extern int trace_want(struct trace_key *key); +extern void trace_disable(struct trace_key *key); +extern uint64_t getnanotime(void); +extern void trace_command_performance(const char **argv); + +#ifndef HAVE_VARIADIC_MACROS + +__attribute__((format (printf, 1, 2))) +extern void trace_printf(const char *format, ...); + +__attribute__((format (printf, 2, 3))) +extern void trace_printf_key(struct trace_key *key, const char *format, ...); + +__attribute__((format (printf, 2, 3))) +extern void trace_argv_printf(const char **argv, const char *format, ...); + +extern void trace_strbuf(struct trace_key *key, const struct strbuf *data); + +/* Prints elapsed time (in nanoseconds) if GIT_TRACE_PERFORMANCE is enabled. */ +__attribute__((format (printf, 2, 3))) +extern void trace_performance(uint64_t nanos, const char *format, ...); + +/* Prints elapsed time since 'start' if GIT_TRACE_PERFORMANCE is enabled. */ +__attribute__((format (printf, 2, 3))) +extern void trace_performance_since(uint64_t start, const char *format, ...); + +#else + +/* + * Macros to add file:line - see above for C-style declarations of how these + * should be used. + */ + +/* + * TRACE_CONTEXT may be set to __FUNCTION__ if the compiler supports it. The + * default is __FILE__, as it is consistent with assert(), and static function + * names are not necessarily unique. + * + * __FILE__ ":" __FUNCTION__ doesn't work with GNUC, as __FILE__ is supplied + * by the preprocessor as a string literal, and __FUNCTION__ is filled in by + * the compiler as a string constant. + */ +#ifndef TRACE_CONTEXT +# define TRACE_CONTEXT __FILE__ +#endif + +/* + * Note: with C99 variadic macros, __VA_ARGS__ must include the last fixed + * parameter ('format' in this case). Otherwise, a call without variable + * arguments will have a surplus ','. E.g.: + * + * #define foo(format, ...) bar(format, __VA_ARGS__) + * foo("test"); + * + * will expand to + * + * bar("test",); + * + * which is invalid (note the ',)'). With GNUC, '##__VA_ARGS__' drops the + * comma, but this is non-standard. + */ + +#define trace_printf(...) \ + trace_printf_key_fl(TRACE_CONTEXT, __LINE__, NULL, __VA_ARGS__) + +#define trace_printf_key(key, ...) \ + trace_printf_key_fl(TRACE_CONTEXT, __LINE__, key, __VA_ARGS__) + +#define trace_argv_printf(argv, ...) \ + trace_argv_printf_fl(TRACE_CONTEXT, __LINE__, argv, __VA_ARGS__) + +#define trace_strbuf(key, data) \ + trace_strbuf_fl(TRACE_CONTEXT, __LINE__, key, data) + +#define trace_performance(nanos, ...) \ + trace_performance_fl(TRACE_CONTEXT, __LINE__, nanos, __VA_ARGS__) + +#define trace_performance_since(start, ...) \ + trace_performance_fl(TRACE_CONTEXT, __LINE__, getnanotime() - (start), \ + __VA_ARGS__) + +/* backend functions, use non-*fl macros instead */ +__attribute__((format (printf, 4, 5))) +extern void trace_printf_key_fl(const char *file, int line, struct trace_key *key, + const char *format, ...); +__attribute__((format (printf, 4, 5))) +extern void trace_argv_printf_fl(const char *file, int line, const char **argv, + const char *format, ...); +extern void trace_strbuf_fl(const char *file, int line, struct trace_key *key, + const struct strbuf *data); +__attribute__((format (printf, 4, 5))) +extern void trace_performance_fl(const char *file, int line, + uint64_t nanos, const char *fmt, ...); + +#endif /* HAVE_VARIADIC_MACROS */ + +#endif /* TRACE_H */ diff --git a/transport-helper.c b/transport-helper.c index b468e4f88..3d8fe7d80 100644 --- a/transport-helper.c +++ b/transport-helper.c @@ -101,7 +101,6 @@ static void do_take_over(struct transport *transport) static struct child_process *get_helper(struct transport *transport) { struct helper_data *data = transport->data; - struct argv_array argv = ARGV_ARRAY_INIT; struct strbuf buf = STRBUF_INIT; struct child_process *helper; const char **refspecs = NULL; @@ -123,10 +122,9 @@ static struct child_process *get_helper(struct transport *transport) helper->in = -1; helper->out = -1; helper->err = 0; - argv_array_pushf(&argv, "git-remote-%s", data->name); - argv_array_push(&argv, transport->remote->name); - argv_array_push(&argv, remove_ext_force(transport->url)); - helper->argv = argv_array_detach(&argv, NULL); + argv_array_pushf(&helper->args, "git-remote-%s", data->name); + argv_array_push(&helper->args, transport->remote->name); + argv_array_push(&helper->args, remove_ext_force(transport->url)); helper->git_cmd = 0; helper->silent_exec_failure = 1; @@ -155,7 +153,7 @@ static struct child_process *get_helper(struct transport *transport) write_constant(helper->in, "capabilities\n"); while (1) { - const char *capname; + const char *capname, *arg; int mandatory = 0; if (recvline(data, &buf)) exit(128); @@ -185,19 +183,19 @@ static struct child_process *get_helper(struct transport *transport) data->export = 1; else if (!strcmp(capname, "check-connectivity")) data->check_connectivity = 1; - else if (!data->refspecs && starts_with(capname, "refspec ")) { + else if (!data->refspecs && skip_prefix(capname, "refspec ", &arg)) { ALLOC_GROW(refspecs, refspec_nr + 1, refspec_alloc); - refspecs[refspec_nr++] = xstrdup(capname + strlen("refspec ")); + refspecs[refspec_nr++] = xstrdup(arg); } else if (!strcmp(capname, "connect")) { data->connect = 1; } else if (!strcmp(capname, "signed-tags")) { data->signed_tags = 1; - } else if (starts_with(capname, "export-marks ")) { - data->export_marks = xstrdup(capname + strlen("export-marks ")); - } else if (starts_with(capname, "import-marks")) { - data->import_marks = xstrdup(capname + strlen("import-marks ")); + } else if (skip_prefix(capname, "export-marks ", &arg)) { + data->export_marks = xstrdup(arg); + } else if (skip_prefix(capname, "import-marks ", &arg)) { + data->import_marks = xstrdup(arg); } else if (starts_with(capname, "no-private-update")) { data->no_private_update = 1; } else if (mandatory) { @@ -245,7 +243,6 @@ static int disconnect_helper(struct transport *transport) close(data->helper->out); fclose(data->out); res = finish_command(data->helper); - argv_array_free_detached(data->helper->argv); free(data->helper); data->helper = NULL; } @@ -397,18 +394,16 @@ static int get_importer(struct transport *transport, struct child_process *fasti { struct child_process *helper = get_helper(transport); struct helper_data *data = transport->data; - struct argv_array argv = ARGV_ARRAY_INIT; int cat_blob_fd, code; memset(fastimport, 0, sizeof(*fastimport)); fastimport->in = helper->out; - argv_array_push(&argv, "fast-import"); - argv_array_push(&argv, debug ? "--stats" : "--quiet"); + argv_array_push(&fastimport->args, "fast-import"); + argv_array_push(&fastimport->args, debug ? "--stats" : "--quiet"); if (data->bidi_import) { cat_blob_fd = xdup(helper->in); - argv_array_pushf(&argv, "--cat-blob-fd=%d", cat_blob_fd); + argv_array_pushf(&fastimport->args, "--cat-blob-fd=%d", cat_blob_fd); } - fastimport->argv = argv.argv; fastimport->git_cmd = 1; code = start_command(fastimport); @@ -421,30 +416,24 @@ static int get_exporter(struct transport *transport, { struct helper_data *data = transport->data; struct child_process *helper = get_helper(transport); - int argc = 0, i; - struct strbuf tmp = STRBUF_INIT; + int i; memset(fastexport, 0, sizeof(*fastexport)); /* we need to duplicate helper->in because we want to use it after * fastexport is done with it. */ fastexport->out = dup(helper->in); - fastexport->argv = xcalloc(6 + revlist_args->nr, sizeof(*fastexport->argv)); - fastexport->argv[argc++] = "fast-export"; - fastexport->argv[argc++] = "--use-done-feature"; - fastexport->argv[argc++] = data->signed_tags ? - "--signed-tags=verbatim" : "--signed-tags=warn-strip"; - if (data->export_marks) { - strbuf_addf(&tmp, "--export-marks=%s.tmp", data->export_marks); - fastexport->argv[argc++] = strbuf_detach(&tmp, NULL); - } - if (data->import_marks) { - strbuf_addf(&tmp, "--import-marks=%s", data->import_marks); - fastexport->argv[argc++] = strbuf_detach(&tmp, NULL); - } + argv_array_push(&fastexport->args, "fast-export"); + argv_array_push(&fastexport->args, "--use-done-feature"); + argv_array_push(&fastexport->args, data->signed_tags ? + "--signed-tags=verbatim" : "--signed-tags=warn-strip"); + if (data->export_marks) + argv_array_pushf(&fastexport->args, "--export-marks=%s.tmp", data->export_marks); + if (data->import_marks) + argv_array_pushf(&fastexport->args, "--import-marks=%s", data->import_marks); for (i = 0; i < revlist_args->nr; i++) - fastexport->argv[argc++] = revlist_args->items[i].string; + argv_array_push(&fastexport->args, revlist_args->items[i].string); fastexport->git_cmd = 1; return start_command(fastexport); @@ -485,7 +474,6 @@ static int fetch_with_import(struct transport *transport, if (finish_command(&fastimport)) die("Error while running fast-import"); - argv_array_free_detached(fastimport.argv); /* * The fast-import stream of a remote helper that advertises @@ -862,7 +850,7 @@ static int push_refs_with_export(struct transport *transport, struct ref *ref; struct child_process *helper, exporter; struct helper_data *data = transport->data; - struct string_list revlist_args = STRING_LIST_INIT_NODUP; + struct string_list revlist_args = STRING_LIST_INIT_DUP; struct strbuf buf = STRBUF_INIT; if (!data->refspecs) @@ -882,15 +870,10 @@ static int push_refs_with_export(struct transport *transport, write_constant(helper->in, "export\n"); - strbuf_reset(&buf); - for (ref = remote_refs; ref; ref = ref->next) { char *private; unsigned char sha1[20]; - if (ref->deletion) - die("remote-helpers do not support ref deletion"); - private = apply_refspecs(data->refspecs, data->refspec_nr, ref->name); if (private && !get_sha1(private, sha1)) { strbuf_addf(&buf, "^%s", private); @@ -900,15 +883,34 @@ static int push_refs_with_export(struct transport *transport, free(private); if (ref->peer_ref) { - if (strcmp(ref->peer_ref->name, ref->name)) - die("remote-helpers do not support old:new syntax"); - string_list_append(&revlist_args, ref->peer_ref->name); + if (strcmp(ref->name, ref->peer_ref->name)) { + if (!ref->deletion) { + const char *name; + int flag; + + /* Follow symbolic refs (mainly for HEAD). */ + name = resolve_ref_unsafe(ref->peer_ref->name, sha1, 1, &flag); + if (!name || !(flag & REF_ISSYMREF)) + name = ref->peer_ref->name; + + strbuf_addf(&buf, "%s:%s", name, ref->name); + } else + strbuf_addf(&buf, ":%s", ref->name); + + string_list_append(&revlist_args, "--refspec"); + string_list_append(&revlist_args, buf.buf); + strbuf_release(&buf); + } + if (!ref->deletion) + string_list_append(&revlist_args, ref->peer_ref->name); } } if (get_exporter(transport, &exporter, &revlist_args)) die("Couldn't run fast-export"); + string_list_clear(&revlist_args, 1); + if (finish_command(&exporter)) die("Error while running fast-export"); if (push_update_refs_status(data, remote_refs, flags)) @@ -1026,7 +1028,7 @@ static struct ref *get_refs_list(struct transport *transport, int for_push) int transport_helper_init(struct transport *transport, const char *name) { - struct helper_data *data = xcalloc(sizeof(*data), 1); + struct helper_data *data = xcalloc(1, sizeof(*data)); data->name = name; if (getenv("GIT_TRANSPORT_HELPER_DEBUG")) diff --git a/transport.c b/transport.c index 325f03e1e..662421bb5 100644 --- a/transport.c +++ b/transport.c @@ -192,7 +192,9 @@ static void set_upstreams(struct transport *transport, struct ref *refs, static const char *rsync_url(const char *url) { - return !starts_with(url, "rsync://") ? skip_prefix(url, "rsync:") : url; + if (!starts_with(url, "rsync://")) + skip_prefix(url, "rsync:", &url); + return url; } static struct ref *get_refs_via_rsync(struct transport *transport, int for_push) @@ -261,32 +263,20 @@ static struct ref *get_refs_via_rsync(struct transport *transport, int for_push) static int fetch_objs_via_rsync(struct transport *transport, int nr_objs, struct ref **to_fetch) { - struct strbuf buf = STRBUF_INIT; struct child_process rsync; - const char *args[8]; - int result; - - strbuf_addstr(&buf, rsync_url(transport->url)); - strbuf_addstr(&buf, "/objects/"); memset(&rsync, 0, sizeof(rsync)); - rsync.argv = args; rsync.stdout_to_stderr = 1; - args[0] = "rsync"; - args[1] = (transport->verbose > 1) ? "-rv" : "-r"; - args[2] = "--ignore-existing"; - args[3] = "--exclude"; - args[4] = "info"; - args[5] = buf.buf; - args[6] = get_object_directory(); - args[7] = NULL; + argv_array_push(&rsync.args, "rsync"); + argv_array_push(&rsync.args, (transport->verbose > 1) ? "-rv" : "-r"); + argv_array_push(&rsync.args, "--ignore-existing"); + argv_array_push(&rsync.args, "--exclude"); + argv_array_push(&rsync.args, "info"); + argv_array_pushf(&rsync.args, "%s/objects/", rsync_url(transport->url)); + argv_array_push(&rsync.args, get_object_directory()); /* NEEDSWORK: handle one level of alternates */ - result = run_command(&rsync); - - strbuf_release(&buf); - - return result; + return run_command(&rsync); } static int write_one_ref(const char *name, const unsigned char *sha1, @@ -1186,10 +1176,8 @@ int transport_push(struct transport *transport, if ((flags & (TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND | TRANSPORT_RECURSE_SUBMODULES_CHECK)) && !is_bare_repository()) { struct ref *ref = remote_refs; - struct string_list needs_pushing; + struct string_list needs_pushing = STRING_LIST_INIT_DUP; - memset(&needs_pushing, 0, sizeof(struct string_list)); - needs_pushing.strdup_strings = 1; for (; ref; ref = ref->next) if (!is_null_sha1(ref->new_sha1) && find_unpushed_submodules(ref->new_sha1, @@ -1369,11 +1357,11 @@ static int refs_from_alternate_cb(struct alternate_object_database *e, while (other[len-1] == '/') other[--len] = '\0'; if (len < 8 || memcmp(other + len - 8, "/objects", 8)) - return 0; + goto out; /* Is this a git repository with refs? */ memcpy(other + len - 8, "/refs", 6); if (!is_directory(other)) - return 0; + goto out; other[len - 8] = '\0'; remote = remote_get(other); transport = transport_get(remote, other); @@ -1382,6 +1370,7 @@ static int refs_from_alternate_cb(struct alternate_object_database *e, extra = extra->next) cb->fn(extra, cb->data); transport_disconnect(transport); +out: free(other); return 0; } diff --git a/tree-walk.c b/tree-walk.c index 4dc86c7fe..5dd9a7180 100644 --- a/tree-walk.c +++ b/tree-walk.c @@ -144,16 +144,6 @@ struct tree_desc_x { struct tree_desc_skip *skip; }; -static int name_compare(const char *a, int a_len, - const char *b, int b_len) -{ - int len = (a_len < b_len) ? a_len : b_len; - int cmp = memcmp(a, b, len); - if (cmp) - return cmp; - return (a_len - b_len); -} - static int check_entry_match(const char *a, int a_len, const char *b, int b_len) { /* @@ -183,15 +183,8 @@ struct tree *lookup_tree(const unsigned char *sha1) { struct object *obj = lookup_object(sha1); if (!obj) - return create_object(sha1, OBJ_TREE, alloc_tree_node()); - if (!obj->type) - obj->type = OBJ_TREE; - if (obj->type != OBJ_TREE) { - error("Object %s is a %s, not a tree", - sha1_to_hex(sha1), typename(obj->type)); - return NULL; - } - return (struct tree *) obj; + return create_object(sha1, alloc_tree_node()); + return object_as_type(obj, OBJ_TREE, 0); } int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size) diff --git a/unicode_width.h b/unicode_width.h index 4db78038e..47cdd2369 100644 --- a/unicode_width.h +++ b/unicode_width.h @@ -6,7 +6,7 @@ static const struct interval zero_width[] = { { 0x05C1, 0x05C2 }, { 0x05C4, 0x05C5 }, { 0x05C7, 0x05C7 }, -{ 0x0600, 0x0604 }, +{ 0x0600, 0x0605 }, { 0x0610, 0x061A }, { 0x061C, 0x061C }, { 0x064B, 0x065F }, @@ -25,8 +25,7 @@ static const struct interval zero_width[] = { { 0x0825, 0x0827 }, { 0x0829, 0x082D }, { 0x0859, 0x085B }, -{ 0x08E4, 0x08FE }, -{ 0x0900, 0x0902 }, +{ 0x08E4, 0x0902 }, { 0x093A, 0x093A }, { 0x093C, 0x093C }, { 0x0941, 0x0948 }, @@ -62,16 +61,19 @@ static const struct interval zero_width[] = { { 0x0B82, 0x0B82 }, { 0x0BC0, 0x0BC0 }, { 0x0BCD, 0x0BCD }, +{ 0x0C00, 0x0C00 }, { 0x0C3E, 0x0C40 }, { 0x0C46, 0x0C48 }, { 0x0C4A, 0x0C4D }, { 0x0C55, 0x0C56 }, { 0x0C62, 0x0C63 }, +{ 0x0C81, 0x0C81 }, { 0x0CBC, 0x0CBC }, { 0x0CBF, 0x0CBF }, { 0x0CC6, 0x0CC6 }, { 0x0CCC, 0x0CCD }, { 0x0CE2, 0x0CE3 }, +{ 0x0D01, 0x0D01 }, { 0x0D41, 0x0D44 }, { 0x0D4D, 0x0D4D }, { 0x0D62, 0x0D63 }, @@ -132,6 +134,7 @@ static const struct interval zero_width[] = { { 0x1A65, 0x1A6C }, { 0x1A73, 0x1A7C }, { 0x1A7F, 0x1A7F }, +{ 0x1AB0, 0x1ABE }, { 0x1B00, 0x1B03 }, { 0x1B34, 0x1B34 }, { 0x1B36, 0x1B3A }, @@ -141,7 +144,7 @@ static const struct interval zero_width[] = { { 0x1B80, 0x1B81 }, { 0x1BA2, 0x1BA5 }, { 0x1BA8, 0x1BA9 }, -{ 0x1BAB, 0x1BAB }, +{ 0x1BAB, 0x1BAD }, { 0x1BE6, 0x1BE6 }, { 0x1BE8, 0x1BE9 }, { 0x1BED, 0x1BED }, @@ -153,7 +156,8 @@ static const struct interval zero_width[] = { { 0x1CE2, 0x1CE8 }, { 0x1CED, 0x1CED }, { 0x1CF4, 0x1CF4 }, -{ 0x1DC0, 0x1DE6 }, +{ 0x1CF8, 0x1CF9 }, +{ 0x1DC0, 0x1DF5 }, { 0x1DFC, 0x1DFF }, { 0x200B, 0x200F }, { 0x202A, 0x202E }, @@ -181,11 +185,13 @@ static const struct interval zero_width[] = { { 0xA9B3, 0xA9B3 }, { 0xA9B6, 0xA9B9 }, { 0xA9BC, 0xA9BC }, +{ 0xA9E5, 0xA9E5 }, { 0xAA29, 0xAA2E }, { 0xAA31, 0xAA32 }, { 0xAA35, 0xAA36 }, { 0xAA43, 0xAA43 }, { 0xAA4C, 0xAA4C }, +{ 0xAA7C, 0xAA7C }, { 0xAAB0, 0xAAB0 }, { 0xAAB2, 0xAAB4 }, { 0xAAB7, 0xAAB8 }, @@ -198,36 +204,65 @@ static const struct interval zero_width[] = { { 0xABED, 0xABED }, { 0xFB1E, 0xFB1E }, { 0xFE00, 0xFE0F }, -{ 0xFE20, 0xFE26 }, +{ 0xFE20, 0xFE2D }, { 0xFEFF, 0xFEFF }, { 0xFFF9, 0xFFFB }, { 0x101FD, 0x101FD }, +{ 0x102E0, 0x102E0 }, +{ 0x10376, 0x1037A }, { 0x10A01, 0x10A03 }, { 0x10A05, 0x10A06 }, { 0x10A0C, 0x10A0F }, { 0x10A38, 0x10A3A }, { 0x10A3F, 0x10A3F }, +{ 0x10AE5, 0x10AE6 }, { 0x11001, 0x11001 }, { 0x11038, 0x11046 }, -{ 0x11080, 0x11081 }, +{ 0x1107F, 0x11081 }, { 0x110B3, 0x110B6 }, { 0x110B9, 0x110BA }, { 0x110BD, 0x110BD }, { 0x11100, 0x11102 }, { 0x11127, 0x1112B }, { 0x1112D, 0x11134 }, +{ 0x11173, 0x11173 }, { 0x11180, 0x11181 }, { 0x111B6, 0x111BE }, +{ 0x1122F, 0x11231 }, +{ 0x11234, 0x11234 }, +{ 0x11236, 0x11237 }, +{ 0x112DF, 0x112DF }, +{ 0x112E3, 0x112EA }, +{ 0x11301, 0x11301 }, +{ 0x1133C, 0x1133C }, +{ 0x11340, 0x11340 }, +{ 0x11366, 0x1136C }, +{ 0x11370, 0x11374 }, +{ 0x114B3, 0x114B8 }, +{ 0x114BA, 0x114BA }, +{ 0x114BF, 0x114C0 }, +{ 0x114C2, 0x114C3 }, +{ 0x115B2, 0x115B5 }, +{ 0x115BC, 0x115BD }, +{ 0x115BF, 0x115C0 }, +{ 0x11633, 0x1163A }, +{ 0x1163D, 0x1163D }, +{ 0x1163F, 0x11640 }, { 0x116AB, 0x116AB }, { 0x116AD, 0x116AD }, { 0x116B0, 0x116B5 }, { 0x116B7, 0x116B7 }, +{ 0x16AF0, 0x16AF4 }, +{ 0x16B30, 0x16B36 }, { 0x16F8F, 0x16F92 }, +{ 0x1BC9D, 0x1BC9E }, +{ 0x1BCA0, 0x1BCA3 }, { 0x1D167, 0x1D169 }, { 0x1D173, 0x1D182 }, { 0x1D185, 0x1D18B }, { 0x1D1AA, 0x1D1AD }, { 0x1D242, 0x1D244 }, +{ 0x1E8D0, 0x1E8D6 }, { 0xE0001, 0xE0001 }, { 0xE0020, 0xE007F }, { 0xE0100, 0xE01EF } diff --git a/unix-socket.c b/unix-socket.c index 01f119f97..91bd6b89d 100644 --- a/unix-socket.c +++ b/unix-socket.c @@ -99,11 +99,12 @@ int unix_stream_listen(const char *path) struct sockaddr_un sa; struct unix_sockaddr_context ctx; + unlink(path); + if (unix_sockaddr_init(&sa, path, &ctx) < 0) return -1; fd = unix_stream_socket(); - unlink(path); if (bind(fd, (struct sockaddr *)&sa, sizeof(sa)) < 0) goto fail; diff --git a/unpack-trees.c b/unpack-trees.c index 97fc99546..c6aa8fb99 100644 --- a/unpack-trees.c +++ b/unpack-trees.c @@ -8,6 +8,7 @@ #include "progress.h" #include "refs.h" #include "attr.h" +#include "split-index.h" /* * Error messages expected by scripts out of plumbing commands such as @@ -56,17 +57,15 @@ void setup_unpack_trees_porcelain(struct unpack_trees_options *opts, int i; const char **msgs = opts->msgs; const char *msg; - char *tmp; const char *cmd2 = strcmp(cmd, "checkout") ? cmd : "switch branches"; + if (advice_commit_before_merge) msg = "Your local changes to the following files would be overwritten by %s:\n%%s" "Please, commit your changes or stash them before you can %s."; else msg = "Your local changes to the following files would be overwritten by %s:\n%%s"; - tmp = xmalloc(strlen(msg) + strlen(cmd) + strlen(cmd2) - 2); - sprintf(tmp, msg, cmd, cmd2); - msgs[ERROR_WOULD_OVERWRITE] = tmp; - msgs[ERROR_NOT_UPTODATE_FILE] = tmp; + msgs[ERROR_WOULD_OVERWRITE] = msgs[ERROR_NOT_UPTODATE_FILE] = + xstrfmt(msg, cmd, cmd2); msgs[ERROR_NOT_UPTODATE_DIR] = "Updating the following directories would lose untracked files in it:\n%s"; @@ -76,12 +75,9 @@ void setup_unpack_trees_porcelain(struct unpack_trees_options *opts, "Please move or remove them before you can %s."; else msg = "The following untracked working tree files would be %s by %s:\n%%s"; - tmp = xmalloc(strlen(msg) + strlen(cmd) + strlen("removed") + strlen(cmd2) - 4); - sprintf(tmp, msg, "removed", cmd, cmd2); - msgs[ERROR_WOULD_LOSE_UNTRACKED_REMOVED] = tmp; - tmp = xmalloc(strlen(msg) + strlen(cmd) + strlen("overwritten") + strlen(cmd2) - 4); - sprintf(tmp, msg, "overwritten", cmd, cmd2); - msgs[ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN] = tmp; + + msgs[ERROR_WOULD_LOSE_UNTRACKED_REMOVED] = xstrfmt(msg, "removed", cmd, cmd2); + msgs[ERROR_WOULD_LOSE_UNTRACKED_OVERWRITTEN] = xstrfmt(msg, "overwritten", cmd, cmd2); /* * Special case: ERROR_BIND_OVERLAP refers to a pair of paths, we @@ -246,7 +242,9 @@ static int verify_absent_sparse(const struct cache_entry *ce, enum unpack_trees_error_types, struct unpack_trees_options *o); -static int apply_sparse_checkout(struct cache_entry *ce, struct unpack_trees_options *o) +static int apply_sparse_checkout(struct index_state *istate, + struct cache_entry *ce, + struct unpack_trees_options *o) { int was_skip_worktree = ce_skip_worktree(ce); @@ -254,6 +252,10 @@ static int apply_sparse_checkout(struct cache_entry *ce, struct unpack_trees_opt ce->ce_flags |= CE_SKIP_WORKTREE; else ce->ce_flags &= ~CE_SKIP_WORKTREE; + if (was_skip_worktree != ce_skip_worktree(ce)) { + ce->ce_flags |= CE_UPDATE_IN_BASE; + istate->cache_changed |= CE_ENTRY_CHANGED; + } /* * if (!was_skip_worktree && !ce_skip_worktree()) { @@ -622,17 +624,6 @@ static int unpack_failed(struct unpack_trees_options *o, const char *message) return -1; } -/* NEEDSWORK: give this a better name and share with tree-walk.c */ -static int name_compare(const char *a, int a_len, - const char *b, int b_len) -{ - int len = (a_len < b_len) ? a_len : b_len; - int cmp = memcmp(a, b, len); - if (cmp) - return cmp; - return (a_len - b_len); -} - /* * The tree traversal is looking at name p. If we have a matching entry, * return it. If name p is a directory in the index, do not return @@ -1025,6 +1016,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options state.force = 1; state.quiet = 1; state.refresh_cache = 1; + state.istate = &o->result; memset(&el, 0, sizeof(el)); if (!core_apply_sparse_checkout || !o->update) @@ -1041,6 +1033,10 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options o->result.timestamp.sec = o->src_index->timestamp.sec; o->result.timestamp.nsec = o->src_index->timestamp.nsec; o->result.version = o->src_index->version; + o->result.split_index = o->src_index->split_index; + if (o->result.split_index) + o->result.split_index->refcount++; + hashcpy(o->result.sha1, o->src_index->sha1); o->merge_size = len; mark_all_ce_unused(o->src_index); @@ -1131,7 +1127,7 @@ int unpack_trees(unsigned len, struct tree_desc *t, struct unpack_trees_options ret = -1; } - if (apply_sparse_checkout(ce, o)) { + if (apply_sparse_checkout(&o->result, ce, o)) { if (!o->show_all_errors) goto return_failed; ret = -1; @@ -1259,7 +1255,7 @@ static void invalidate_ce_path(const struct cache_entry *ce, struct unpack_trees_options *o) { if (ce) - cache_tree_invalidate_path(o->src_index->cache_tree, ce->name); + cache_tree_invalidate_path(o->src_index, ce->name); } /* @@ -121,7 +121,7 @@ void end_url_with_slash(struct strbuf *buf, const char *url) { strbuf_addstr(buf, url); if (buf->len && buf->buf[buf->len - 1] != '/') - strbuf_addstr(buf, "/"); + strbuf_addch(buf, '/'); } void str_end_url_with_slash(const char *url, char **dest) { diff --git a/urlmatch.c b/urlmatch.c index ec87cba75..3d4c54b5c 100644 --- a/urlmatch.c +++ b/urlmatch.c @@ -483,8 +483,7 @@ int urlmatch_config_entry(const char *var, const char *value, void *cb) int user_matched = 0; int retval; - key = skip_prefix(var, collect->section); - if (!key || *(key++) != '.') { + if (!skip_prefix(var, collect->section, &key) || *(key++) != '.') { if (collect->cascade_fn) return collect->cascade_fn(var, value, cb); return 0; /* not interested */ @@ -253,7 +253,8 @@ int walker_fetch(struct walker *walker, int targets, char **target, { struct ref_lock **lock = xcalloc(targets, sizeof(struct ref_lock *)); unsigned char *sha1 = xmalloc(targets * 20); - char *msg; + const char *msg; + char *to_free = NULL; int ret; int i; @@ -285,21 +286,19 @@ int walker_fetch(struct walker *walker, int targets, char **target, if (loop(walker)) goto unlock_and_fail; - if (write_ref_log_details) { - msg = xmalloc(strlen(write_ref_log_details) + 12); - sprintf(msg, "fetch from %s", write_ref_log_details); - } else { - msg = NULL; - } + if (write_ref_log_details) + msg = to_free = xstrfmt("fetch from %s", write_ref_log_details); + else + msg = "fetch (unknown)"; for (i = 0; i < targets; i++) { if (!write_ref || !write_ref[i]) continue; - ret = write_ref_sha1(lock[i], &sha1[20 * i], msg ? msg : "fetch (unknown)"); + ret = write_ref_sha1(lock[i], &sha1[20 * i], msg); lock[i] = NULL; if (ret) goto unlock_and_fail; } - free(msg); + free(to_free); return 0; @@ -307,6 +306,7 @@ unlock_and_fail: for (i = 0; i < targets; i++) if (lock[i]) unlock_ref(lock[i]); + free(to_free); return -1; } diff --git a/wt-status.c b/wt-status.c index b8841e1dc..27da5296b 100644 --- a/wt-status.c +++ b/wt-status.c @@ -519,9 +519,19 @@ static void wt_status_collect_changes_index(struct wt_status *s) opt.def = s->is_initial ? EMPTY_TREE_SHA1_HEX : s->reference; setup_revisions(0, NULL, &rev, &opt); + DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG); if (s->ignore_submodule_arg) { - DIFF_OPT_SET(&rev.diffopt, OVERRIDE_SUBMODULE_CONFIG); handle_ignore_submodules_arg(&rev.diffopt, s->ignore_submodule_arg); + } else { + /* + * Unless the user did explicitly request a submodule ignore + * mode by passing a command line option we do not ignore any + * changed submodule SHA-1s when comparing index and HEAD, no + * matter what is configured. Otherwise the user won't be + * shown any submodules she manually added (and which are + * staged to be committed), which would be really confusing. + */ + handle_ignore_submodules_arg(&rev.diffopt, "dirty"); } rev.diffopt.output_format |= DIFF_FORMAT_CALLBACK; @@ -564,14 +574,11 @@ static void wt_status_collect_untracked(struct wt_status *s) { int i; struct dir_struct dir; - struct timeval t_begin; + uint64_t t_begin = getnanotime(); if (!s->show_untracked_files) return; - if (advice_status_u_option) - gettimeofday(&t_begin, NULL); - memset(&dir, 0, sizeof(dir)); if (s->show_untracked_files != SHOW_ALL_UNTRACKED_FILES) dir.flags |= @@ -602,13 +609,8 @@ static void wt_status_collect_untracked(struct wt_status *s) free(dir.ignored); clear_directory(&dir); - if (advice_status_u_option) { - struct timeval t_end; - gettimeofday(&t_end, NULL); - s->untracked_in_ms = - (uint64_t)t_end.tv_sec * 1000 + t_end.tv_usec / 1000 - - ((uint64_t)t_begin.tv_sec * 1000 + t_begin.tv_usec / 1000); - } + if (advice_status_u_option) + s->untracked_in_ms = (getnanotime() - t_begin) / 1000000; } void wt_status_collect(struct wt_status *s) @@ -724,37 +726,34 @@ static void wt_status_print_changed(struct wt_status *s) static void wt_status_print_submodule_summary(struct wt_status *s, int uncommitted) { struct child_process sm_summary; - char summary_limit[64]; - char index[PATH_MAX]; - const char *env[] = { NULL, NULL }; + struct argv_array env = ARGV_ARRAY_INIT; struct argv_array argv = ARGV_ARRAY_INIT; struct strbuf cmd_stdout = STRBUF_INIT; struct strbuf summary = STRBUF_INIT; char *summary_content; size_t len; - sprintf(summary_limit, "%d", s->submodule_summary); - snprintf(index, sizeof(index), "GIT_INDEX_FILE=%s", s->index_file); + argv_array_pushf(&env, "GIT_INDEX_FILE=%s", s->index_file); - env[0] = index; argv_array_push(&argv, "submodule"); argv_array_push(&argv, "summary"); argv_array_push(&argv, uncommitted ? "--files" : "--cached"); argv_array_push(&argv, "--for-status"); argv_array_push(&argv, "--summary-limit"); - argv_array_push(&argv, summary_limit); + argv_array_pushf(&argv, "%d", s->submodule_summary); if (!uncommitted) argv_array_push(&argv, s->amend ? "HEAD^" : "HEAD"); memset(&sm_summary, 0, sizeof(sm_summary)); sm_summary.argv = argv.argv; - sm_summary.env = env; + sm_summary.env = env.argv; sm_summary.git_cmd = 1; sm_summary.no_stdin = 1; fflush(s->fp); sm_summary.out = -1; run_command(&sm_summary); + argv_array_clear(&env); argv_array_clear(&argv); len = strbuf_read(&cmd_stdout, sm_summary.out, 1024); diff --git a/xdiff/xmerge.c b/xdiff/xmerge.c index 9e13b25ab..625198e05 100644 --- a/xdiff/xmerge.c +++ b/xdiff/xmerge.c @@ -245,11 +245,11 @@ static int xdl_fill_merge_buffer(xdfenv_t *xe1, const char *name1, dest ? dest + size : NULL); /* Postimage from side #1 */ if (m->mode & 1) - size += xdl_recs_copy(xe1, m->i1, m->chg1, 1, + size += xdl_recs_copy(xe1, m->i1, m->chg1, (m->mode & 2), dest ? dest + size : NULL); /* Postimage from side #2 */ if (m->mode & 2) - size += xdl_recs_copy(xe2, m->i2, m->chg2, 1, + size += xdl_recs_copy(xe2, m->i2, m->chg2, 0, dest ? dest + size : NULL); } else continue; |