diff options
86 files changed, 2705 insertions, 1590 deletions
diff --git a/Documentation/RelNotes-1.5.6.3.txt b/Documentation/RelNotes-1.5.6.3.txt index dd0559b64..942611299 100644 --- a/Documentation/RelNotes-1.5.6.3.txt +++ b/Documentation/RelNotes-1.5.6.3.txt @@ -4,8 +4,16 @@ GIT v1.5.6.3 Release Notes Fixes since v1.5.6.2 -------------------- +* Setting core.sharerepository to traditional "true" value was supposed to make + the repository group writable but should not affect permission for others. + However, since 1.5.6, it was broken to drop permission for others when umask is + 022, making the repository unreadable by others. + * Setting GIT_TRACE will report spawning of external process via run_command(). +* Using an object with very deep delta chain pinned memory needed for extracting + intermediate base objects unnecessarily long, leading to excess memory usage. + * Bash completion script did not notice '--' marker on the command line and tried the relatively slow "ref completion" even when completing arguments after one. @@ -14,6 +22,12 @@ Fixes since v1.5.6.2 tree file for it confused "racy-git avoidance" logic into thinking that the path is now unchanged. +* The section that describes attributes related to git-archive were placed + in a wrong place in the gitattributes(5) manual page. + +* "git am" was not helpful to the users when it detected that the committer + information is not set up properly yet. + * "git clone" had a leftover debugging fprintf(). * "git clone -q" was not quiet enough as it used to and gave object count @@ -23,8 +37,10 @@ Fixes since v1.5.6.2 good thing if the remote side is well packed but otherwise not, especially for a project that is not really big. -* The section that describes attributes related to git-archive were placed - in a wrong place in the gitattributes(5) manual page. +* "git daemon" used to call syslog() from a signal handler, which + could raise signals of its own but generally is not reentrant. This + was fixed by restructuring the code to report syslog() after the handler + returns. * When "git push" tries to remove a remote ref, and corresponding tracking ref is missing, we used to report error (i.e. failure to @@ -34,9 +50,3 @@ Fixes since v1.5.6.2 MIME multipart mail correctly. Contains other various documentation fixes. - --- -exec >/var/tmp/1 -O=v1.5.6.2-23-ge965647 -echo O=$(git describe maint) -git shortlog --no-merges $O..maint diff --git a/Documentation/RelNotes-1.6.0.txt b/Documentation/RelNotes-1.6.0.txt index e1f013bd3..89ea1e938 100644 --- a/Documentation/RelNotes-1.6.0.txt +++ b/Documentation/RelNotes-1.6.0.txt @@ -97,15 +97,50 @@ Updates since v1.5.6 when you are working in a slow network disk and are outside any working tree, as bash-completion and "git help" may still need to run in these places. +* By default, stash entries never expire. Set reflogexpire in [gc + "refs/stash"] to a reasonable value to get traditional auto-expiration + behaviour back + +* Longstanding latency issue with bash completion script has been + addressed. This will need to be backmerged to 'maint' later. + +* pager.<cmd> configuration variable can be used to enable/disable the + default paging behaviour per command. + +* "git-add -i" has a new action 'e/dit' to allow you edit the patch hunk + manually. + +* git-am records the original tip of the branch in ORIG_HEAD before it + starts applying patches. + * git-apply can handle a patch that touches the same path more than once much better than before. * git-apply can be told not to trust the line counts recorded in the input patch but recount, with the new --recount option. +* git-apply can be told to apply a patch to a path deeper than what the + patch records with --directory option. + * git-archive can be told to omit certain paths from its output using export-ignore attributes. +* With -v option, git-branch describes the remote tracking statistics + similar to the way git-checkout reports by how many commits your branch + is ahead/behind. + +* git-branch's --contains option used to always require a commit parameter + to limit the branches with; it now defaults to list branches that + contains HEAD if this parameter is omitted. + +* git-branch's --merged and --no-merged option used to always limit the + branches relative to the HEAD, but they can now take an optional commit + argument that is used in place of HEAD. + +* git-bundle can read the revision arguments from the standard input. + +* git-cherry-pick can replay a root commit now. + * git-clone can clone from a remote whose URL would be rewritten by configuration stored in $HOME/.gitconfig now. @@ -120,11 +155,29 @@ Updates since v1.5.6 * fast-export learned to export and import marks file; this can be used to interface with fast-import incrementally. +* git-rebase records the original tip of branch in ORIG_HEAD before it is + rewound. + * "git rerere" can be told to update the index with auto-reused resolution with rerere.autoupdate configuration variable. +* git-rev-list learned --children option to show child commits it + encountered during the traversal, instead of shoing parent commits. + * git-send-mail can talk not just over SSL but over TLS now. +* git-shortlog honors custom output format specified with "--pretty=format:". + +* "git-stash save" learned --keep-index option. This lets you stash away the + local changes and bring the changes staged in the index to your working + tree for examination and testing. + +* git-stash also learned branch subcommand to create a new branch out of + stashed changes. + +* git-status gives the remote tracking statistics similar to the way + git-checkout reports by how many commits your branch is ahead/behind. + * You can tell "git status -u" to even more aggressively omit checking untracked files with --untracked-files=no. @@ -148,6 +201,6 @@ this release, unless otherwise noted. --- exec >/var/tmp/1 -O=v1.5.6.2-246-g86d7244 +O=v1.5.6.3-350-g499027b echo O=$(git describe refs/heads/master) git shortlog --no-merges $O..refs/heads/master ^refs/heads/maint diff --git a/Documentation/SubmittingPatches b/Documentation/SubmittingPatches index b1164753e..fdfa53644 100644 --- a/Documentation/SubmittingPatches +++ b/Documentation/SubmittingPatches @@ -301,7 +301,7 @@ If it does not apply correctly, there can be various reasons. patch appropriately. * Your MUA corrupted your patch; "am" would complain that - the patch does not apply. Look at .dotest/ subdirectory and + the patch does not apply. Look at .git/rebase/ subdirectory and see what 'patch' file contains and check for the common corruption patterns mentioned above. diff --git a/Documentation/git-add.txt b/Documentation/git-add.txt index 011a74365..3558905a9 100644 --- a/Documentation/git-add.txt +++ b/Documentation/git-add.txt @@ -187,8 +187,9 @@ update:: "Update>>". When the prompt ends with double '>>', you can make more than one selection, concatenated with whitespace or comma. Also you can say ranges. E.g. "2-5 7,9" to choose - 2,3,4,5,7,9 from the list. You can say '*' to choose - everything. + 2,3,4,5,7,9 from the list. If the second number in a range is + omitted, all remaining patches are taken. E.g. "7-" to choose + 7,8,9 from the list. You can say '*' to choose everything. + What you chose are then highlighted with '*', like this: @@ -236,6 +237,7 @@ patch:: k - leave this hunk undecided, see previous undecided hunk K - leave this hunk undecided, see previous hunk s - split the current hunk into smaller hunks + e - manually edit the current hunk ? - print help + After deciding the fate for all hunks, if there is any hunk diff --git a/Documentation/git-am.txt b/Documentation/git-am.txt index 3863eebce..2d7f16259 100644 --- a/Documentation/git-am.txt +++ b/Documentation/git-am.txt @@ -12,8 +12,8 @@ SYNOPSIS 'git am' [--signoff] [--keep] [--utf8 | --no-utf8] [--3way] [--interactive] [--binary] [--whitespace=<option>] [-C<n>] [-p<n>] - <mbox>|<Maildir>... -'git am' [--skip | --resolved] + [<mbox> | <Maildir>...] +'git am' (--skip | --resolved) DESCRIPTION ----------- @@ -140,11 +140,17 @@ aborts in the middle,. You can recover from this in one of two ways: the index file to bring it in a state that the patch should have produced. Then run the command with '--resolved' option. -The command refuses to process new mailboxes while `.dotest` +The command refuses to process new mailboxes while `.git/rebase` directory exists, so if you decide to start over from scratch, -run `rm -f -r .dotest` before running the command with mailbox +run `rm -f -r .git/rebase` before running the command with mailbox names. +Before any patches are applied, ORIG_HEAD is set to the tip of the +current branch. This is useful if you have problems with multiple +commits, like running 'git am' on the wrong branch or an error in the +commits that is more easily fixed by changing the mailbox (e.g. +errors in the "From:" lines). + SEE ALSO -------- diff --git a/Documentation/git-branch.txt b/Documentation/git-branch.txt index b3e62ed01..fc5a4a602 100644 --- a/Documentation/git-branch.txt +++ b/Documentation/git-branch.txt @@ -8,24 +8,27 @@ git-branch - List, create, or delete branches SYNOPSIS -------- [verse] -'git branch' [--color | --no-color] [-r | -a] [--merged | --no-merged] - [-v [--abbrev=<length> | --no-abbrev]] - [--contains <commit>] +'git branch' [--color | --no-color] [-r | -a] + [-v [--abbrev=<length> | --no-abbrev]] + [(--merged | --no-merged | --contains) [<commit>]] 'git branch' [--track | --no-track] [-l] [-f] <branchname> [<start-point>] 'git branch' (-m | -M) [<oldbranch>] <newbranch> 'git branch' (-d | -D) [-r] <branchname>... DESCRIPTION ----------- -With no arguments given a list of existing branches -will be shown, the current branch will be highlighted with an asterisk. -Option `-r` causes the remote-tracking branches to be listed, -and option `-a` shows both. -With `--contains <commit>`, shows only the branches that -contains the named commit (in other words, the branches whose -tip commits are descendant of the named commit). -With `--merged`, only branches merged into HEAD will be listed, and -with `--no-merged` only branches not merged into HEAD will be listed. + +With no arguments, existing branches are listed, the current branch will +be highlighted with an asterisk. Option `-r` causes the remote-tracking +branches to be listed, and option `-a` shows both. + +With `--contains`, shows only the branches that contains the named commit +(in other words, the branches whose tip commits are descendant of the +named commit). With `--merged`, only branches merged into the named +commit (i.e. the branches whose tip commits are reachable from the named +commit) will be listed. With `--no-merged` only branches not merged into +the named commit will be listed. Missing <commit> argument defaults to +'HEAD' (i.e. the tip of the current branch). In its second form, a new branch named <branchname> will be created. It will start out with a head equal to the one given as <start-point>. diff --git a/Documentation/git-mailinfo.txt b/Documentation/git-mailinfo.txt index cc52db3be..316bcc679 100644 --- a/Documentation/git-mailinfo.txt +++ b/Documentation/git-mailinfo.txt @@ -8,7 +8,7 @@ git-mailinfo - Extracts patch and authorship from a single e-mail message SYNOPSIS -------- -'git mailinfo' [-k] [-u | --encoding=<encoding>] <msg> <patch> +'git mailinfo' [-k] [-u | --encoding=<encoding> | -n] <msg> <patch> DESCRIPTION @@ -46,6 +46,9 @@ conversion, even with this flag. from what is specified by i18n.commitencoding, this flag can be used to override it. +-n:: + Disable all charset re-coding of the metadata. + <msg>:: The commit log message extracted from e-mail, usually except the title line which comes from e-mail Subject. diff --git a/Documentation/git-merge.txt b/Documentation/git-merge.txt index 62f99b5f3..019e4ca8f 100644 --- a/Documentation/git-merge.txt +++ b/Documentation/git-merge.txt @@ -81,7 +81,9 @@ Otherwise, merge will refuse to do any harm to your repository (that is, it may fetch the objects from remote, and it may even update the local branch used to keep track of the remote branch with `git pull remote rbranch:lbranch`, but your working tree, -`.git/HEAD` pointer and index file are left intact). +`.git/HEAD` pointer and index file are left intact). In addition, +merge always sets `.git/ORIG_HEAD` to the original state of HEAD so +a problematic merge can be removed by using `git reset ORIG_HEAD`. You may have local modifications in the working tree files. In other words, 'git-diff' is allowed to report changes. diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt index f3459c7de..51afc87e1 100644 --- a/Documentation/git-rebase.txt +++ b/Documentation/git-rebase.txt @@ -26,7 +26,8 @@ of commits that would be shown by `git log <upstream>..HEAD`. The current branch is reset to <upstream>, or <newbase> if the --onto option was supplied. This has the exact same effect as -`git reset --hard <upstream>` (or <newbase>). +`git reset --hard <upstream>` (or <newbase>). ORIG_HEAD is set +to point at the tip of the branch before the reset. The commits that were previously saved into the temporary area are then reapplied to the current branch, one by one, in order. Note that @@ -38,7 +39,7 @@ It is possible that a merge failure will prevent this process from being completely automatic. You will have to resolve any such merge failure and run `git rebase --continue`. Another option is to bypass the commit that caused the merge failure with `git rebase --skip`. To restore the -original <branch> and remove the .dotest working files, use the command +original <branch> and remove the .git/rebase working files, use the command `git rebase --abort` instead. Assume the following history exists and the current branch is "topic": diff --git a/Documentation/git-stash.txt b/Documentation/git-stash.txt index 9b6b91109..7d50d74cc 100644 --- a/Documentation/git-stash.txt +++ b/Documentation/git-stash.txt @@ -8,8 +8,11 @@ git-stash - Stash the changes in a dirty working directory away SYNOPSIS -------- [verse] -'git stash' (list | show [<stash>] | apply [<stash>] | clear | drop [<stash>] | pop [<stash>]) +'git stash' list +'git stash' (show | apply | drop | pop ) [<stash>] +'git stash' branch <branchname> [<stash>] 'git stash' [save [<message>]] +'git stash' clear DESCRIPTION ----------- @@ -36,12 +39,15 @@ is also possible). OPTIONS ------- -save [<message>]:: +save [--keep-index] [<message>]:: Save your local modifications to a new 'stash', and run `git reset --hard` to revert them. This is the default action when no subcommand is given. The <message> part is optional and gives the description along with the stashed state. ++ +If the `--keep-index` option is used, all changes already added to the +index are left intact. list [<options>]:: @@ -81,6 +87,20 @@ tree's changes, but also the index's ones. However, this can fail, when you have conflicts (which are stored in the index, where you therefore can no longer apply the changes as they were originally). +branch <branchname> [<stash>]:: + + Creates and checks out a new branch named `<branchname>` starting from + the commit at which the `<stash>` was originally created, applies the + changes recorded in `<stash>` to the new working tree and index, then + drops the `<stash>` if that completes successfully. When no `<stash>` + is given, applies the latest one. ++ +This is useful if the branch on which you ran `git stash save` has +changed enough that `git stash apply` fails due to conflicts. Since +the stash is applied on top of the commit that was HEAD at the time +`git stash` was run, it restores the originally stashed state with +no conflicts. + clear:: Remove all the stashed states. Note that those states will then be subject to pruning, and may be difficult or impossible to recover. @@ -169,6 +189,24 @@ $ git stash apply ... continue hacking ... ---------------------------------------------------------------- +Testing partial commits:: + +You can use `git stash save --keep-index` when you want to make two or +more commits out of the changes in the work tree, and you want to test +each change before committing: ++ +---------------------------------------------------------------- +... hack hack hack ... +$ git add --patch foo # add just first part to the index +$ git stash save --keep-index # save all other changes to the stash +$ edit/build/test first part +$ git commit foo -m 'First part' # commit fully tested change +$ git stash pop # prepare to work on all other changes +... repeat above five steps until one commit remains ... +$ edit/build/test remaining parts +$ git commit foo -m 'Remaining parts' +---------------------------------------------------------------- + SEE ALSO -------- linkgit:git-checkout[1], diff --git a/Documentation/git-submodule.txt b/Documentation/git-submodule.txt index 105fc2dcd..76702a0a5 100644 --- a/Documentation/git-submodule.txt +++ b/Documentation/git-submodule.txt @@ -9,7 +9,7 @@ git-submodule - Initialize, update or inspect submodules SYNOPSIS -------- [verse] -'git submodule' [--quiet] add [-b branch] [--] <repository> [<path>] +'git submodule' [--quiet] add [-b branch] [--] <repository> <path> 'git submodule' [--quiet] status [--cached] [--] [<path>...] 'git submodule' [--quiet] init [--] [<path>...] 'git submodule' [--quiet] update [--init] [--] [<path>...] @@ -20,14 +20,31 @@ COMMANDS -------- add:: Add the given repository as a submodule at the given path - to the changeset to be committed next. If path is a valid - repository within the project, it is added as is. Otherwise, - repository is cloned at the specified path. path is added to the - changeset and registered in .gitmodules. If no path is - specified, the path is deduced from the repository specification. - If the repository url begins with ./ or ../, it is stored as - given but resolved as a relative path from the main project's - url when cloning. + to the changeset to be committed next to the current + project: the current project is termed termed the "superproject". ++ +This requires two arguments: <repository> and <path>. ++ +<repository> is the URL of the new submodule's origin repository. +This may be either an absolute URL, or (if it begins with ./ +or ../), the location relative to the superproject's origin +repository. ++ +<path> is the relative location for the cloned submodule to +exist in the superproject. If <path> does not exist, then the +submodule is created by cloning from the named URL. If <path> does +exist and is already a valid git repository, then this is added +to the changeset without cloning. This second form is provided +to ease creating a new submodule from scratch, and presumes +the user will later push the submodule to the given URL. ++ +In either case, the given URL is recorded into .gitmodules for +use by subsequent users cloning the superproject. If the URL is +given relative to the superproject's repository, the presumption +is the superproject and submodule repositories will be kept +together in the same relative location, and only the +superproject's URL need be provided: git-submodule will correctly +locate the submodule using the relative URL in .gitmodules. status:: Show the status of the submodules. This will print the SHA-1 of the @@ -85,6 +102,7 @@ OPTIONS <path>:: Path to submodule(s). When specified this will restrict the command to only operate on the submodules found at the specified paths. + (This argument is required with add). FILES ----- diff --git a/Documentation/git.txt b/Documentation/git.txt index 4ecdc9f87..27b9d31f7 100644 --- a/Documentation/git.txt +++ b/Documentation/git.txt @@ -43,9 +43,10 @@ unreleased) version of git, that is available from 'master' branch of the `git.git` repository. Documentation for older releases are available here: -* link:v1.5.6.2/git.html[documentation for release 1.5.6.2] +* link:v1.5.6.3/git.html[documentation for release 1.5.6.3] * release notes for + link:RelNotes-1.5.6.3.txt[1.5.6.3]. link:RelNotes-1.5.6.2.txt[1.5.6.2]. link:RelNotes-1.5.6.1.txt[1.5.6.1]. link:RelNotes-1.5.6.txt[1.5.6]. diff --git a/Documentation/gittutorial.txt b/Documentation/gittutorial.txt index e71b56117..48d1454a9 100644 --- a/Documentation/gittutorial.txt +++ b/Documentation/gittutorial.txt @@ -274,7 +274,7 @@ same machine, wants to contribute. Bob begins with: ------------------------------------------------ -$ git clone /home/alice/project myrepo +bob$ git clone /home/alice/project myrepo ------------------------------------------------ This creates a new directory "myrepo" containing a clone of Alice's @@ -285,7 +285,7 @@ Bob then makes some changes and commits them: ------------------------------------------------ (edit files) -$ git commit -a +bob$ git commit -a (repeat as necessary) ------------------------------------------------ @@ -293,8 +293,8 @@ When he's ready, he tells Alice to pull changes from the repository at /home/bob/myrepo. She does this with: ------------------------------------------------ -$ cd /home/alice/project -$ git pull /home/bob/myrepo master +alice$ cd /home/alice/project +alice$ git pull /home/bob/myrepo master ------------------------------------------------ This merges the changes from Bob's "master" branch into Alice's @@ -306,21 +306,47 @@ is the default.) The "pull" command thus performs two operations: it fetches changes from a remote branch, then merges them into the current branch. +Note that in general, Alice would want her local changes committed before +initiating this "pull". If Bob's work conflicts with what Alice did since +their histories forked, Alice will use her working tree and the index to +resolve conflicts, and existing local changes will interfere with the +conflict resolution process (git will still perform the fetch but will +refuse to merge --- Alice will have to get rid of her local changes in +some way and pull again when this happens). + +Alice can peek at what Bob did without merging first, using the "fetch" +command; this allows Alice to inspect what Bob did, using a special +symbol "FETCH_HEAD", in order to determine if he has anything worth +pulling, like this: + +------------------------------------------------ +alice$ git fetch /home/bob/myrepo master +alice$ git log -p ..FETCH_HEAD +------------------------------------------------ + +This operation is safe even if Alice has uncommitted local changes. + +After inspecting what Bob did, if there is nothing urgent, Alice may +decide to continue working without pulling from Bob. If Bob's history +does have something Alice would immediately need, Alice may choose to +stash her work-in-progress first, do a "pull", and then finally unstash +her work-in-progress on top of the resulting history. + When you are working in a small closely knit group, it is not unusual to interact with the same repository over and over again. By defining 'remote' repository shorthand, you can make it easier: ------------------------------------------------ -$ git remote add bob /home/bob/myrepo +alice$ git remote add bob /home/bob/myrepo ------------------------------------------------ -With this, Alice can perform the first operation alone using the +With this, Alice can perform the first part of the "pull" operation alone using the 'git-fetch' command without merging them with her own branch, using: ------------------------------------- -$ git fetch bob +alice$ git fetch bob ------------------------------------- Unlike the longhand form, when Alice fetches from Bob using a @@ -329,7 +355,7 @@ fetched is stored in a remote tracking branch, in this case `bob/master`. So after this: ------------------------------------- -$ git log -p master..bob/master +alice$ git log -p master..bob/master ------------------------------------- shows a list of all the changes that Bob made since he branched from @@ -339,14 +365,14 @@ After examining those changes, Alice could merge the changes into her master branch: ------------------------------------- -$ git merge bob/master +alice$ git merge bob/master ------------------------------------- This `merge` can also be done by 'pulling from her own remote tracking branch', like this: ------------------------------------- -$ git pull . remotes/bob/master +alice$ git pull . remotes/bob/master ------------------------------------- Note that git pull always merges into the current branch, @@ -355,7 +381,7 @@ regardless of what else is given on the command line. Later, Bob can update his repo with Alice's latest changes using ------------------------------------- -$ git pull +bob$ git pull ------------------------------------- Note that he doesn't need to give the path to Alice's repository; @@ -364,7 +390,7 @@ repository in the repository configuration, and that location is used for pulls: ------------------------------------- -$ git config --get remote.origin.url +bob$ git config --get remote.origin.url /home/alice/project ------------------------------------- @@ -376,7 +402,7 @@ Git also keeps a pristine copy of Alice's master branch under the name "origin/master": ------------------------------------- -$ git branch -r +bob$ git branch -r origin/master ------------------------------------- @@ -384,7 +410,7 @@ If Bob later decides to work from a different host, he can still perform clones and pulls using the ssh protocol: ------------------------------------- -$ git clone alice.org:/home/alice/project myrepo +bob$ git clone alice.org:/home/alice/project myrepo ------------------------------------- Alternatively, git has a native protocol, or can use rsync or http; diff --git a/Documentation/pretty-formats.txt b/Documentation/pretty-formats.txt index 69e6d2fa4..c11d49577 100644 --- a/Documentation/pretty-formats.txt +++ b/Documentation/pretty-formats.txt @@ -101,6 +101,7 @@ The placeholders are: - '%P': parent hashes - '%p': abbreviated parent hashes - '%an': author name +- '%aN': author name (respecting .mailmap) - '%ae': author email - '%ad': author date - '%aD': author date, RFC2822 style @@ -108,6 +109,7 @@ The placeholders are: - '%at': author date, UNIX timestamp - '%ai': author date, ISO 8601 format - '%cn': committer name +- '%cN': committer name (respecting .mailmap) - '%ce': committer email - '%cd': committer date - '%cD': committer date, RFC2822 style diff --git a/Documentation/rev-list-options.txt b/Documentation/rev-list-options.txt index 37dd1d61e..b6f5d87e7 100644 --- a/Documentation/rev-list-options.txt +++ b/Documentation/rev-list-options.txt @@ -45,6 +45,10 @@ endif::git-rev-list[] Print the parents of the commit. +--children:: + + Print the children of the commit. + ifdef::git-rev-list[] --timestamp:: Print the raw commit timestamp. diff --git a/Documentation/user-manual.txt b/Documentation/user-manual.txt index 92d400753..8761ee7e7 100644 --- a/Documentation/user-manual.txt +++ b/Documentation/user-manual.txt @@ -2431,7 +2431,7 @@ $ git rebase origin ------------------------------------------------- This will remove each of your commits from mywork, temporarily saving -them as patches (in a directory named ".dotest"), update mywork to +them as patches (in a directory named ".git/rebase"), update mywork to point at the latest version of origin, then apply each of the saved patches to the new mywork. The result will look like: @@ -363,6 +363,7 @@ LIB_H += quote.h LIB_H += reflog-walk.h LIB_H += refs.h LIB_H += remote.h +LIB_H += rerere.h LIB_H += revision.h LIB_H += run-command.h LIB_H += sha1-lookup.h @@ -447,6 +448,7 @@ LIB_OBJS += read-cache.o LIB_OBJS += reflog-walk.o LIB_OBJS += refs.o LIB_OBJS += remote.o +LIB_OBJS += rerere.o LIB_OBJS += revision.o LIB_OBJS += run-command.o LIB_OBJS += server-info.o @@ -166,7 +166,7 @@ void create_branch(const char *head, void remove_branch_state(void) { unlink(git_path("MERGE_HEAD")); - unlink(git_path("rr-cache/MERGE_RR")); + unlink(git_path("MERGE_RR")); unlink(git_path("MERGE_MSG")); unlink(git_path("SQUASH_MSG")); } diff --git a/builtin-blame.c b/builtin-blame.c index b451f6c64..06c7de429 100644 --- a/builtin-blame.c +++ b/builtin-blame.c @@ -18,24 +18,16 @@ #include "cache-tree.h" #include "path-list.h" #include "mailmap.h" +#include "parse-options.h" -static char blame_usage[] = -"git-blame [-c] [-b] [-l] [--root] [-t] [-f] [-n] [-s] [-p] [-w] [-L n,m] [-S <revs-file>] [-M] [-C] [-C] [--contents <filename>] [--incremental] [commit] [--] file\n" -" -c Use the same output mode as git-annotate (Default: off)\n" -" -b Show blank SHA-1 for boundary commits (Default: off)\n" -" -l Show long commit SHA1 (Default: off)\n" -" --root Do not treat root commits as boundaries (Default: off)\n" -" -t Show raw timestamp (Default: off)\n" -" -f, --show-name Show original filename (Default: auto)\n" -" -n, --show-number Show original linenumber (Default: off)\n" -" -s Suppress author name and timestamp (Default: off)\n" -" -p, --porcelain Show in a format designed for machine consumption\n" -" -w Ignore whitespace differences\n" -" -L n,m Process only line range n,m, counting from 1\n" -" -M, -C Find line movements within and across files\n" -" --incremental Show blame entries as we find them, incrementally\n" -" --contents file Use <file>'s contents as the final image\n" -" -S revs-file Use revisions from revs-file instead of calling git-rev-list\n"; +static char blame_usage[] = "git-blame [options] [rev-opts] [rev] [--] file"; + +static const char *blame_opt_usage[] = { + blame_usage, + "", + "[rev-opts] are documented in git-rev-list(1)", + NULL +}; static int longest_file; static int longest_author; @@ -43,6 +35,7 @@ static int max_orig_digits; static int max_digits; static int max_score_digits; static int show_root; +static int reverse; static int blank_boundary; static int incremental; static int cmd_is_annotate; @@ -91,7 +84,7 @@ struct origin { * Given an origin, prepare mmfile_t structure to be used by the * diff machinery */ -static char *fill_origin_blob(struct origin *o, mmfile_t *file) +static void fill_origin_blob(struct origin *o, mmfile_t *file) { if (!o->file.ptr) { enum object_type type; @@ -106,7 +99,6 @@ static char *fill_origin_blob(struct origin *o, mmfile_t *file) } else *file = o->file; - return file->ptr; } /* @@ -178,7 +170,7 @@ struct blame_entry { struct scoreboard { /* the final commit (i.e. where we started digging from) */ struct commit *final; - + struct rev_info *revs; const char *path; /* @@ -1192,18 +1184,48 @@ static void pass_whole_blame(struct scoreboard *sb, } } -#define MAXPARENT 16 +/* + * We pass blame from the current commit to its parents. We keep saying + * "parent" (and "porigin"), but what we mean is to find scapegoat to + * exonerate ourselves. + */ +static struct commit_list *first_scapegoat(struct rev_info *revs, struct commit *commit) +{ + if (!reverse) + return commit->parents; + return lookup_decoration(&revs->children, &commit->object); +} + +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; +} + +#define MAXSG 16 static void pass_blame(struct scoreboard *sb, struct origin *origin, int opt) { - int i, pass; + struct rev_info *revs = sb->revs; + int i, pass, num_sg; struct commit *commit = origin->commit; - struct commit_list *parent; - struct origin *parent_origin[MAXPARENT], *porigin; - - memset(parent_origin, 0, sizeof(parent_origin)); + struct commit_list *sg; + struct origin *sg_buf[MAXSG]; + struct origin *porigin, **sg_origin = sg_buf; + + num_sg = num_scapegoats(revs, commit); + if (!num_sg) + goto finish; + else if (num_sg < ARRAY_SIZE(sg_buf)) + memset(sg_buf, 0, sizeof(sg_buf)); + else + sg_origin = xcalloc(num_sg, sizeof(*sg_origin)); - /* The first pass looks for unrenamed path to optimize for + /* + * The first pass looks for unrenamed path to optimize for * common cases, then we look for renames in the second pass. */ for (pass = 0; pass < 2; pass++) { @@ -1211,13 +1233,13 @@ static void pass_blame(struct scoreboard *sb, struct origin *origin, int opt) struct commit *, struct origin *); find = pass ? find_rename : find_origin; - for (i = 0, parent = commit->parents; - i < MAXPARENT && parent; - parent = parent->next, i++) { - struct commit *p = parent->item; + for (i = 0, sg = first_scapegoat(revs, commit); + i < num_sg && sg; + sg = sg->next, i++) { + struct commit *p = sg->item; int j, same; - if (parent_origin[i]) + if (sg_origin[i]) continue; if (parse_commit(p)) continue; @@ -1230,24 +1252,24 @@ static void pass_blame(struct scoreboard *sb, struct origin *origin, int opt) goto finish; } for (j = same = 0; j < i; j++) - if (parent_origin[j] && - !hashcmp(parent_origin[j]->blob_sha1, + if (sg_origin[j] && + !hashcmp(sg_origin[j]->blob_sha1, porigin->blob_sha1)) { same = 1; break; } if (!same) - parent_origin[i] = porigin; + sg_origin[i] = porigin; else origin_decref(porigin); } } num_commits++; - for (i = 0, parent = commit->parents; - i < MAXPARENT && parent; - parent = parent->next, i++) { - struct origin *porigin = parent_origin[i]; + for (i = 0, sg = first_scapegoat(revs, commit); + i < num_sg && sg; + sg = sg->next, i++) { + struct origin *porigin = sg_origin[i]; if (!porigin) continue; if (pass_blame_to_parent(sb, origin, porigin)) @@ -1258,10 +1280,10 @@ static void pass_blame(struct scoreboard *sb, struct origin *origin, int opt) * Optionally find moves in parents' files. */ if (opt & PICKAXE_BLAME_MOVE) - for (i = 0, parent = commit->parents; - i < MAXPARENT && parent; - parent = parent->next, i++) { - struct origin *porigin = parent_origin[i]; + for (i = 0, sg = first_scapegoat(revs, commit); + i < num_sg && sg; + sg = sg->next, i++) { + struct origin *porigin = sg_origin[i]; if (!porigin) continue; if (find_move_in_parent(sb, origin, porigin)) @@ -1272,23 +1294,25 @@ static void pass_blame(struct scoreboard *sb, struct origin *origin, int opt) * Optionally find copies from parents' files. */ if (opt & PICKAXE_BLAME_COPY) - for (i = 0, parent = commit->parents; - i < MAXPARENT && parent; - parent = parent->next, i++) { - struct origin *porigin = parent_origin[i]; - if (find_copy_in_parent(sb, origin, parent->item, + for (i = 0, sg = first_scapegoat(revs, commit); + i < num_sg && sg; + sg = sg->next, i++) { + struct origin *porigin = sg_origin[i]; + if (find_copy_in_parent(sb, origin, sg->item, porigin, opt)) goto finish; } finish: - for (i = 0; i < MAXPARENT; i++) { - if (parent_origin[i]) { - drop_origin_blob(parent_origin[i]); - origin_decref(parent_origin[i]); + for (i = 0; i < num_sg; i++) { + if (sg_origin[i]) { + drop_origin_blob(sg_origin[i]); + origin_decref(sg_origin[i]); } } drop_origin_blob(origin); + if (sg_buf != sg_origin) + free(sg_origin); } /* @@ -1487,8 +1511,10 @@ static void found_guilty_entry(struct blame_entry *ent) * is still unknown, pick one blame_entry, and allow its current * suspect to pass blames to its parents. */ -static void assign_blame(struct scoreboard *sb, struct rev_info *revs, int opt) +static void assign_blame(struct scoreboard *sb, int opt) { + struct rev_info *revs = sb->revs; + while (1) { struct blame_entry *ent; struct commit *commit; @@ -1509,8 +1535,9 @@ static void assign_blame(struct scoreboard *sb, struct rev_info *revs, int opt) commit = suspect->commit; if (!commit->object.parsed) parse_commit(commit); - if (!(commit->object.flags & UNINTERESTING) && - !(revs->max_age != -1 && commit->date < revs->max_age)) + if (reverse || + (!(commit->object.flags & UNINTERESTING) && + !(revs->max_age != -1 && commit->date < revs->max_age))) pass_blame(sb, suspect, opt); else { commit->object.flags |= UNINTERESTING; @@ -2006,6 +2033,10 @@ static int git_blame_config(const char *var, const char *value, void *cb) return git_default_config(var, value, cb); } +/* + * Prepare a dummy commit that represents the work tree (or staged) item. + * Note that annotating work tree item never works in the reverse. + */ static struct commit *fake_working_tree_commit(const char *path, const char *contents_from) { struct commit *commit; @@ -2122,6 +2153,108 @@ static struct commit *fake_working_tree_commit(const char *path, const char *con return commit; } +static const char *prepare_final(struct scoreboard *sb) +{ + int i; + const char *final_commit_name = NULL; + struct rev_info *revs = sb->revs; + + /* + * There must be one and only one positive commit in the + * revs->pending array. + */ + for (i = 0; i < revs->pending.nr; i++) { + struct object *obj = revs->pending.objects[i].item; + if (obj->flags & UNINTERESTING) + continue; + while (obj->type == OBJ_TAG) + obj = deref_tag(obj, NULL, 0); + if (obj->type != OBJ_COMMIT) + die("Non commit %s?", revs->pending.objects[i].name); + if (sb->final) + die("More than one commit to dig from %s and %s?", + revs->pending.objects[i].name, + final_commit_name); + sb->final = (struct commit *) obj; + final_commit_name = revs->pending.objects[i].name; + } + return final_commit_name; +} + +static const char *prepare_initial(struct scoreboard *sb) +{ + int i; + const char *final_commit_name = NULL; + struct rev_info *revs = sb->revs; + + /* + * There must be one and only one negative commit, and it must be + * the boundary. + */ + for (i = 0; i < revs->pending.nr; i++) { + struct object *obj = revs->pending.objects[i].item; + if (!(obj->flags & UNINTERESTING)) + continue; + while (obj->type == OBJ_TAG) + obj = deref_tag(obj, NULL, 0); + if (obj->type != OBJ_COMMIT) + die("Non commit %s?", revs->pending.objects[i].name); + if (sb->final) + die("More than one commit to dig down to %s and %s?", + revs->pending.objects[i].name, + final_commit_name); + sb->final = (struct commit *) obj; + final_commit_name = revs->pending.objects[i].name; + } + if (!final_commit_name) + die("No commit to dig down to?"); + return final_commit_name; +} + +static int blame_copy_callback(const struct option *option, const char *arg, int unset) +{ + int *opt = option->value; + + /* + * -C enables copy from removed files; + * -C -C enables copy from existing files, but only + * when blaming a new file; + * -C -C -C enables copy from existing files for + * everybody + */ + if (*opt & PICKAXE_BLAME_COPY_HARDER) + *opt |= PICKAXE_BLAME_COPY_HARDEST; + if (*opt & PICKAXE_BLAME_COPY) + *opt |= PICKAXE_BLAME_COPY_HARDER; + *opt |= PICKAXE_BLAME_COPY | PICKAXE_BLAME_MOVE; + + if (arg) + blame_copy_score = parse_score(arg); + return 0; +} + +static int blame_move_callback(const struct option *option, const char *arg, int unset) +{ + int *opt = option->value; + + *opt |= PICKAXE_BLAME_MOVE; + + if (arg) + blame_move_score = parse_score(arg); + return 0; +} + +static int blame_bottomtop_callback(const struct option *option, const char *arg, int unset) +{ + const char **bottomtop = option->value; + if (!arg) + return -1; + if (*bottomtop) + die("More than one '-L n,m' option given"); + *bottomtop = arg; + return 0; +} + int cmd_blame(int argc, const char **argv, const char *prefix) { struct rev_info revs; @@ -2129,102 +2262,66 @@ int cmd_blame(int argc, const char **argv, const char *prefix) struct scoreboard sb; struct origin *o; struct blame_entry *ent; - int i, seen_dashdash, unk, opt; - long bottom, top, lno; - int output_option = 0; - int show_stats = 0; - const char *revs_file = NULL; + long dashdash_pos, bottom, top, lno; const char *final_commit_name = NULL; enum object_type type; - const char *bottomtop = NULL; - const char *contents_from = NULL; + + static const char *bottomtop = NULL; + static int output_option = 0, opt = 0; + static int show_stats = 0; + static const char *revs_file = NULL; + static const char *contents_from = NULL; + static const struct option options[] = { + OPT_BOOLEAN(0, "incremental", &incremental, "Show blame entries as we find them, incrementally"), + OPT_BOOLEAN('b', NULL, &blank_boundary, "Show blank SHA-1 for boundary commits (Default: off)"), + OPT_BOOLEAN(0, "root", &show_root, "Do not treat root commits as boundaries (Default: off)"), + OPT_BOOLEAN(0, "show-stats", &show_stats, "Show work cost statistics"), + OPT_BIT(0, "score-debug", &output_option, "Show output score for blame entries", OUTPUT_SHOW_SCORE), + OPT_BIT('f', "show-name", &output_option, "Show original filename (Default: auto)", OUTPUT_SHOW_NAME), + OPT_BIT('n', "show-number", &output_option, "Show original linenumber (Default: off)", OUTPUT_SHOW_NUMBER), + OPT_BIT('p', "porcelain", &output_option, "Show in a format designed for machine consumption", OUTPUT_PORCELAIN), + OPT_BIT('c', NULL, &output_option, "Use the same output mode as git-annotate (Default: off)", OUTPUT_ANNOTATE_COMPAT), + OPT_BIT('t', NULL, &output_option, "Show raw timestamp (Default: off)", OUTPUT_RAW_TIMESTAMP), + OPT_BIT('l', NULL, &output_option, "Show long commit SHA1 (Default: off)", OUTPUT_LONG_OBJECT_NAME), + OPT_BIT('s', NULL, &output_option, "Suppress author name and timestamp (Default: off)", OUTPUT_NO_AUTHOR), + OPT_BIT('w', NULL, &xdl_opts, "Ignore whitespace differences", XDF_IGNORE_WHITESPACE), + OPT_STRING('S', NULL, &revs_file, "file", "Use revisions from <file> instead of calling git-rev-list"), + OPT_STRING(0, "contents", &contents_from, "file", "Use <file>'s contents as the final image"), + { OPTION_CALLBACK, 'C', NULL, &opt, "score", "Find line copies within and across files", PARSE_OPT_OPTARG, blame_copy_callback }, + { OPTION_CALLBACK, 'M', NULL, &opt, "score", "Find line movements within and across files", PARSE_OPT_OPTARG, blame_move_callback }, + OPT_CALLBACK('L', NULL, &bottomtop, "n,m", "Process only line range n,m, counting from 1", blame_bottomtop_callback), + OPT_END() + }; + + struct parse_opt_ctx_t ctx; cmd_is_annotate = !strcmp(argv[0], "annotate"); git_config(git_blame_config, NULL); + init_revisions(&revs, NULL); save_commit_buffer = 0; - - opt = 0; - seen_dashdash = 0; - for (unk = i = 1; i < argc; i++) { - const char *arg = argv[i]; - if (*arg != '-') - break; - else if (!strcmp("-b", arg)) - blank_boundary = 1; - else if (!strcmp("--root", arg)) - show_root = 1; - else if (!strcmp(arg, "--show-stats")) - show_stats = 1; - else if (!strcmp("-c", arg)) - output_option |= OUTPUT_ANNOTATE_COMPAT; - else if (!strcmp("-t", arg)) - output_option |= OUTPUT_RAW_TIMESTAMP; - else if (!strcmp("-l", arg)) - output_option |= OUTPUT_LONG_OBJECT_NAME; - else if (!strcmp("-s", arg)) - output_option |= OUTPUT_NO_AUTHOR; - else if (!strcmp("-w", arg)) - xdl_opts |= XDF_IGNORE_WHITESPACE; - else if (!strcmp("-S", arg) && ++i < argc) - revs_file = argv[i]; - else if (!prefixcmp(arg, "-M")) { - opt |= PICKAXE_BLAME_MOVE; - blame_move_score = parse_score(arg+2); - } - else if (!prefixcmp(arg, "-C")) { - /* - * -C enables copy from removed files; - * -C -C enables copy from existing files, but only - * when blaming a new file; - * -C -C -C enables copy from existing files for - * everybody - */ - if (opt & PICKAXE_BLAME_COPY_HARDER) - opt |= PICKAXE_BLAME_COPY_HARDEST; - if (opt & PICKAXE_BLAME_COPY) - opt |= PICKAXE_BLAME_COPY_HARDER; - opt |= PICKAXE_BLAME_COPY | PICKAXE_BLAME_MOVE; - blame_copy_score = parse_score(arg+2); - } - else if (!prefixcmp(arg, "-L")) { - if (!arg[2]) { - if (++i >= argc) - usage(blame_usage); - arg = argv[i]; - } - else - arg += 2; - if (bottomtop) - die("More than one '-L n,m' option given"); - bottomtop = arg; + dashdash_pos = 0; + + parse_options_start(&ctx, argc, argv, PARSE_OPT_KEEP_DASHDASH | + PARSE_OPT_KEEP_ARGV0); + for (;;) { + switch (parse_options_step(&ctx, options, blame_opt_usage)) { + case PARSE_OPT_HELP: + exit(129); + case PARSE_OPT_DONE: + if (ctx.argv[0]) + dashdash_pos = ctx.cpidx; + goto parse_done; } - else if (!strcmp("--contents", arg)) { - if (++i >= argc) - usage(blame_usage); - contents_from = argv[i]; - } - else if (!strcmp("--incremental", arg)) - incremental = 1; - else if (!strcmp("--score-debug", arg)) - output_option |= OUTPUT_SHOW_SCORE; - else if (!strcmp("-f", arg) || - !strcmp("--show-name", arg)) - output_option |= OUTPUT_SHOW_NAME; - else if (!strcmp("-n", arg) || - !strcmp("--show-number", arg)) - output_option |= OUTPUT_SHOW_NUMBER; - else if (!strcmp("-p", arg) || - !strcmp("--porcelain", arg)) - output_option |= OUTPUT_PORCELAIN; - else if (!strcmp("--", arg)) { - seen_dashdash = 1; - i++; - break; + + if (!strcmp(ctx.argv[0], "--reverse")) { + ctx.argv[0] = "--children"; + reverse = 1; } - else - argv[unk++] = arg; + parse_revision_opt(&revs, &ctx, options, blame_opt_usage); } +parse_done: + argc = parse_options_end(&ctx); if (!blame_move_score) blame_move_score = BLAME_DEFAULT_MOVE_SCORE; @@ -2238,115 +2335,59 @@ int cmd_blame(int argc, const char **argv, const char *prefix) * * The remaining are: * - * (1) if seen_dashdash, its either - * "-options -- <path>" or - * "-options -- <path> <rev>". - * but the latter is allowed only if there is no - * options that we passed to revision machinery. + * (1) if dashdash_pos != 0, its either + * "blame [revisions] -- <path>" or + * "blame -- <path> <rev>" * - * (2) otherwise, we may have "--" somewhere later and - * might be looking at the first one of multiple 'rev' - * parameters (e.g. " master ^next ^maint -- path"). - * See if there is a dashdash first, and give the - * arguments before that to revision machinery. - * After that there must be one 'path'. + * (2) otherwise, its one of the two: + * "blame [revisions] <path>" + * "blame <path> <rev>" * - * (3) otherwise, its one of the three: - * "-options <path> <rev>" - * "-options <rev> <path>" - * "-options <path>" - * but again the first one is allowed only if - * there is no options that we passed to revision - * machinery. + * Note that we must strip out <path> from the arguments: we do not + * want the path pruning but we may want "bottom" processing. */ - - if (seen_dashdash) { - /* (1) */ - if (argc <= i) - usage(blame_usage); - path = add_prefix(prefix, argv[i]); - if (i + 1 == argc - 1) { - if (unk != 1) - usage(blame_usage); - argv[unk++] = argv[i + 1]; + if (dashdash_pos) { + switch (argc - dashdash_pos - 1) { + case 2: /* (1b) */ + if (argc != 4) + usage_with_options(blame_opt_usage, options); + /* reorder for the new way: <rev> -- <path> */ + argv[1] = argv[3]; + argv[3] = argv[2]; + argv[2] = "--"; + /* FALLTHROUGH */ + case 1: /* (1a) */ + path = add_prefix(prefix, argv[--argc]); + argv[argc] = NULL; + break; + default: + usage_with_options(blame_opt_usage, options); } - else if (i + 1 != argc) - /* garbage at end */ - usage(blame_usage); - } - else { - int j; - for (j = i; !seen_dashdash && j < argc; j++) - if (!strcmp(argv[j], "--")) - seen_dashdash = j; - if (seen_dashdash) { - /* (2) */ - if (seen_dashdash + 1 != argc - 1) - usage(blame_usage); - path = add_prefix(prefix, argv[seen_dashdash + 1]); - for (j = i; j < seen_dashdash; j++) - argv[unk++] = argv[j]; + } else { + if (argc < 2) + usage_with_options(blame_opt_usage, options); + path = add_prefix(prefix, argv[argc - 1]); + if (argc == 3 && !has_path_in_work_tree(path)) { /* (2b) */ + path = add_prefix(prefix, argv[1]); + argv[1] = argv[2]; } - else { - /* (3) */ - if (argc <= i) - usage(blame_usage); - path = add_prefix(prefix, argv[i]); - if (i + 1 == argc - 1) { - final_commit_name = argv[i + 1]; - - /* if (unk == 1) we could be getting - * old-style - */ - if (unk == 1 && !has_path_in_work_tree(path)) { - path = add_prefix(prefix, argv[i + 1]); - final_commit_name = argv[i]; - } - } - else if (i != argc - 1) - usage(blame_usage); /* garbage at end */ + argv[argc - 1] = "--"; - setup_work_tree(); - if (!has_path_in_work_tree(path)) - die("cannot stat path %s: %s", - path, strerror(errno)); - } + setup_work_tree(); + if (!has_path_in_work_tree(path)) + die("cannot stat path %s: %s", path, strerror(errno)); } - if (final_commit_name) - argv[unk++] = final_commit_name; - - /* - * Now we got rev and path. We do not want the path pruning - * but we may want "bottom" processing. - */ - argv[unk++] = "--"; /* terminate the rev name */ - argv[unk] = NULL; - - init_revisions(&revs, NULL); - setup_revisions(unk, argv, &revs, NULL); + setup_revisions(argc, argv, &revs, NULL); memset(&sb, 0, sizeof(sb)); - /* - * There must be one and only one positive commit in the - * revs->pending array. - */ - for (i = 0; i < revs.pending.nr; i++) { - struct object *obj = revs.pending.objects[i].item; - if (obj->flags & UNINTERESTING) - continue; - while (obj->type == OBJ_TAG) - obj = deref_tag(obj, NULL, 0); - if (obj->type != OBJ_COMMIT) - die("Non commit %s?", - revs.pending.objects[i].name); - if (sb.final) - die("More than one commit to dig from %s and %s?", - revs.pending.objects[i].name, - final_commit_name); - sb.final = (struct commit *) obj; - final_commit_name = revs.pending.objects[i].name; - } + sb.revs = &revs; + if (!reverse) + final_commit_name = prepare_final(&sb); + else if (contents_from) + die("--contents and --children do not blend well."); + else + final_commit_name = prepare_initial(&sb); if (!sb.final) { /* @@ -2425,7 +2466,7 @@ int cmd_blame(int argc, const char **argv, const char *prefix) if (!incremental) setup_pager(); - assign_blame(&sb, &revs, opt); + assign_blame(&sb, opt); if (incremental) return 0; diff --git a/builtin-branch.c b/builtin-branch.c index d279702ba..7dae22c01 100644 --- a/builtin-branch.c +++ b/builtin-branch.c @@ -46,7 +46,12 @@ enum color_branch { COLOR_BRANCH_CURRENT = 4, }; -static int mergefilter = -1; +static enum merge_filter { + NO_FILTER = 0, + SHOW_NOT_MERGED, + SHOW_MERGED, +} merge_filter; +static unsigned char merge_filter_ref[20]; static int parse_branch_color_slot(const char *var, int ofs) { @@ -234,13 +239,15 @@ static int append_ref(const char *refname, const unsigned char *sha1, int flags, if ((kind & ref_list->kinds) == 0) return 0; - if (mergefilter > -1) { + if (merge_filter != NO_FILTER) { branch.item = lookup_commit_reference_gently(sha1, 1); if (!branch.item) die("Unable to lookup tip of branch %s", refname); - if (mergefilter == 0 && has_commit(head_sha1, &branch)) + if (merge_filter == SHOW_NOT_MERGED && + has_commit(merge_filter_ref, &branch)) return 0; - if (mergefilter == 1 && !has_commit(head_sha1, &branch)) + if (merge_filter == SHOW_MERGED && + !has_commit(merge_filter_ref, &branch)) return 0; } @@ -282,6 +289,21 @@ static int ref_cmp(const void *r1, const void *r2) return strcmp(c1->name, c2->name); } +static void fill_tracking_info(char *stat, const char *branch_name) +{ + int ours, theirs; + struct branch *branch = branch_get(branch_name); + + if (!stat_tracking_info(branch, &ours, &theirs) || (!ours && !theirs)) + return; + if (!ours) + sprintf(stat, "[behind %d] ", theirs); + else if (!theirs) + sprintf(stat, "[ahead %d] ", ours); + else + sprintf(stat, "[ahead %d, behind %d] ", ours, theirs); +} + static void print_ref_item(struct ref_item *item, int maxwidth, int verbose, int abbrev, int current) { @@ -310,8 +332,10 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose, if (verbose) { struct strbuf subject; const char *sub = " **** invalid ref ****"; + char stat[128]; strbuf_init(&subject, 0); + stat[0] = '\0'; commit = lookup_commit(item->sha1); if (commit && !parse_commit(commit)) { @@ -319,10 +343,15 @@ static void print_ref_item(struct ref_item *item, int maxwidth, int verbose, &subject, 0, NULL, NULL, 0, 0); sub = subject.buf; } - printf("%c %s%-*s%s %s %s\n", c, branch_get_color(color), + + if (item->kind == REF_LOCAL_BRANCH) + fill_tracking_info(stat, item->name); + + printf("%c %s%-*s%s %s %s%s\n", c, branch_get_color(color), maxwidth, item->name, branch_get_color(COLOR_BRANCH_RESET), - find_unique_abbrev(item->sha1, abbrev), sub); + find_unique_abbrev(item->sha1, abbrev), + stat, sub); strbuf_release(&subject); } else { printf("%c %s%s%s\n", c, branch_get_color(color), item->name, @@ -421,6 +450,20 @@ static int opt_parse_with_commit(const struct option *opt, const char *arg, int return 0; } +static int opt_parse_merge_filter(const struct option *opt, const char *arg, int unset) +{ + merge_filter = ((opt->long_name[0] == 'n') + ? SHOW_NOT_MERGED + : SHOW_MERGED); + if (unset) + merge_filter = SHOW_NOT_MERGED; /* b/c for --no-merged */ + if (!arg) + arg = "HEAD"; + if (get_sha1(arg, merge_filter_ref)) + die("malformed object name %s", arg); + return 0; +} + int cmd_branch(int argc, const char **argv, const char *prefix) { int delete = 0, rename = 0, force_create = 0; @@ -438,13 +481,17 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT_BOOLEAN( 0 , "color", &branch_use_color, "use colored output"), OPT_SET_INT('r', NULL, &kinds, "act on remote-tracking branches", REF_REMOTE_BRANCH), - OPT_CALLBACK(0, "contains", &with_commit, "commit", - "print only branches that contain the commit", - opt_parse_with_commit), + { + OPTION_CALLBACK, 0, "contains", &with_commit, "commit", + "print only branches that contain the commit", + PARSE_OPT_LASTARG_DEFAULT, + opt_parse_with_commit, (intptr_t)"HEAD", + }, { OPTION_CALLBACK, 0, "with", &with_commit, "commit", "print only branches that contain the commit", - PARSE_OPT_HIDDEN, opt_parse_with_commit, + PARSE_OPT_HIDDEN | PARSE_OPT_LASTARG_DEFAULT, + opt_parse_with_commit, (intptr_t) "HEAD", }, OPT__ABBREV(&abbrev), @@ -457,7 +504,18 @@ int cmd_branch(int argc, const char **argv, const char *prefix) OPT_BIT('M', NULL, &rename, "move/rename a branch, even if target exists", 2), OPT_BOOLEAN('l', NULL, &reflog, "create the branch's reflog"), OPT_BOOLEAN('f', NULL, &force_create, "force creation (when already exists)"), - OPT_SET_INT(0, "merged", &mergefilter, "list only merged branches", 1), + { + OPTION_CALLBACK, 0, "no-merged", &merge_filter_ref, + "commit", "print only not merged branches", + PARSE_OPT_LASTARG_DEFAULT | PARSE_OPT_NONEG, + opt_parse_merge_filter, (intptr_t) "HEAD", + }, + { + OPTION_CALLBACK, 0, "merged", &merge_filter_ref, + "commit", "print only merged branches", + PARSE_OPT_LASTARG_DEFAULT | PARSE_OPT_NONEG, + opt_parse_merge_filter, (intptr_t) "HEAD", + }, OPT_END(), }; @@ -467,9 +525,6 @@ int cmd_branch(int argc, const char **argv, const char *prefix) branch_use_color = git_use_color_default; track = git_branch_track; - argc = parse_options(argc, argv, options, builtin_branch_usage, 0); - if (!!delete + !!rename + !!force_create > 1) - usage_with_options(builtin_branch_usage, options); head = resolve_ref("HEAD", head_sha1, 0, NULL); if (!head) @@ -482,6 +537,11 @@ int cmd_branch(int argc, const char **argv, const char *prefix) die("HEAD not found below refs/heads!"); head += 11; } + hashcpy(merge_filter_ref, head_sha1); + + argc = parse_options(argc, argv, options, builtin_branch_usage, 0); + if (!!delete + !!rename + !!force_create > 1) + usage_with_options(builtin_branch_usage, options); if (delete) return delete_branches(argc, argv, delete > 1, kinds); diff --git a/builtin-checkout.c b/builtin-checkout.c index 93ea69bfa..d6641c2c5 100644 --- a/builtin-checkout.c +++ b/builtin-checkout.c @@ -305,97 +305,15 @@ static int merge_working_tree(struct checkout_opts *opts, return 0; } -static void report_tracking(struct branch_info *new, struct checkout_opts *opts) +static void report_tracking(struct branch_info *new) { - /* - * We have switched to a new branch; is it building on - * top of another branch, and if so does that other branch - * have changes we do not have yet? - */ - char *base; - unsigned char sha1[20]; - struct commit *ours, *theirs; - char symmetric[84]; - struct rev_info revs; - const char *rev_argv[10]; - int rev_argc; - int num_ours, num_theirs; - const char *remote_msg; + struct strbuf sb = STRBUF_INIT; struct branch *branch = branch_get(new->name); - /* - * Nothing to report unless we are marked to build on top of - * somebody else. - */ - if (!branch || !branch->merge || !branch->merge[0] || !branch->merge[0]->dst) - return; - - /* - * If what we used to build on no longer exists, there is - * nothing to report. - */ - base = branch->merge[0]->dst; - if (!resolve_ref(base, sha1, 1, NULL)) + if (!format_tracking_info(branch, &sb)) return; - - theirs = lookup_commit(sha1); - ours = new->commit; - if (!hashcmp(sha1, ours->object.sha1)) - return; /* we are the same */ - - /* Run "rev-list --left-right ours...theirs" internally... */ - rev_argc = 0; - rev_argv[rev_argc++] = NULL; - rev_argv[rev_argc++] = "--left-right"; - rev_argv[rev_argc++] = symmetric; - rev_argv[rev_argc++] = "--"; - rev_argv[rev_argc] = NULL; - - strcpy(symmetric, sha1_to_hex(ours->object.sha1)); - strcpy(symmetric + 40, "..."); - strcpy(symmetric + 43, sha1_to_hex(theirs->object.sha1)); - - init_revisions(&revs, NULL); - setup_revisions(rev_argc, rev_argv, &revs, NULL); - prepare_revision_walk(&revs); - - /* ... and count the commits on each side. */ - num_ours = 0; - num_theirs = 0; - while (1) { - struct commit *c = get_revision(&revs); - if (!c) - break; - if (c->object.flags & SYMMETRIC_LEFT) - num_ours++; - else - num_theirs++; - } - - if (!prefixcmp(base, "refs/remotes/")) { - remote_msg = " remote"; - base += strlen("refs/remotes/"); - } else { - remote_msg = ""; - } - - if (!num_theirs) - printf("Your branch is ahead of the tracked%s branch '%s' " - "by %d commit%s.\n", - remote_msg, base, - num_ours, (num_ours == 1) ? "" : "s"); - else if (!num_ours) - printf("Your branch is behind the tracked%s branch '%s' " - "by %d commit%s,\n" - "and can be fast-forwarded.\n", - remote_msg, base, - num_theirs, (num_theirs == 1) ? "" : "s"); - else - printf("Your branch and the tracked%s branch '%s' " - "have diverged,\nand respectively " - "have %d and %d different commit(s) each.\n", - remote_msg, base, - num_ours, num_theirs); + fputs(sb.buf, stdout); + strbuf_release(&sb); } static void update_refs_for_switch(struct checkout_opts *opts, @@ -441,7 +359,7 @@ static void update_refs_for_switch(struct checkout_opts *opts, remove_branch_state(); strbuf_release(&msg); if (!opts->quiet && (new->path || !strcmp(new->name, "HEAD"))) - report_tracking(new, opts); + report_tracking(new); } static int switch_branches(struct checkout_opts *opts, struct branch_info *new) diff --git a/builtin-commit.c b/builtin-commit.c index 745c11e77..bdc83df55 100644 --- a/builtin-commit.c +++ b/builtin-commit.c @@ -22,6 +22,7 @@ #include "utf8.h" #include "parse-options.h" #include "path-list.h" +#include "rerere.h" #include "unpack-trees.h" static const char * const builtin_commit_usage[] = { diff --git a/builtin-init-db.c b/builtin-init-db.c index e23b8438c..5ba213a59 100644 --- a/builtin-init-db.c +++ b/builtin-init-db.c @@ -115,18 +115,8 @@ static void copy_templates(const char *template_dir) if (!template_dir) template_dir = getenv(TEMPLATE_DIR_ENVIRONMENT); - if (!template_dir) { - /* - * if the hard-coded template is relative, it is - * interpreted relative to the exec_dir - */ - template_dir = DEFAULT_GIT_TEMPLATE_DIR; - if (!is_absolute_path(template_dir)) { - struct strbuf d = STRBUF_INIT; - strbuf_addf(&d, "%s/%s", git_exec_path(), template_dir); - template_dir = strbuf_detach(&d, NULL); - } - } + if (!template_dir) + template_dir = system_path(DEFAULT_GIT_TEMPLATE_DIR); strcpy(template_path, template_dir); template_len = strlen(template_path); if (template_path[template_len-1] != '/') { diff --git a/builtin-mailinfo.c b/builtin-mailinfo.c index fa6e8f90a..13f0502b9 100644 --- a/builtin-mailinfo.c +++ b/builtin-mailinfo.c @@ -334,7 +334,9 @@ static int check_header(char *line, unsigned linesize, char **hdr_data, int over return 1; if (!memcmp("[PATCH]", line, 7) && isspace(line[7])) { for (i = 0; header[i]; i++) { - if (!memcmp("Subject: ", header[i], 9)) { + if (!memcmp("Subject", header[i], 7)) { + if (!hdr_data[i]) + hdr_data[i] = xmalloc(linesize + 20); if (! handle_header(line, hdr_data[i], 0)) { return 1; } @@ -960,7 +962,7 @@ static int mailinfo(FILE *in, FILE *out, int ks, const char *encoding, } static const char mailinfo_usage[] = - "git-mailinfo [-k] [-u | --encoding=<encoding>] msg patch <mail >info"; + "git-mailinfo [-k] [-u | --encoding=<encoding> | -n] msg patch <mail >info"; int cmd_mailinfo(int argc, const char **argv, const char *prefix) { diff --git a/builtin-mailsplit.c b/builtin-mailsplit.c index ae2b4cb21..e8cbe678e 100644 --- a/builtin-mailsplit.c +++ b/builtin-mailsplit.c @@ -9,7 +9,7 @@ #include "path-list.h" static const char git_mailsplit_usage[] = -"git-mailsplit [-d<prec>] [-f<n>] [-b] -o<directory> <mbox>|<Maildir>..."; +"git-mailsplit [-d<prec>] [-f<n>] [-b] -o<directory> [<mbox>|<Maildir>...]"; static int is_from_line(const char *line, int len) { diff --git a/builtin-rerere.c b/builtin-rerere.c index 839b26e8e..5d40e1693 100644 --- a/builtin-rerere.c +++ b/builtin-rerere.c @@ -1,11 +1,10 @@ #include "builtin.h" #include "cache.h" #include "path-list.h" +#include "rerere.h" #include "xdiff/xdiff.h" #include "xdiff-interface.h" -#include <time.h> - static const char git_rerere_usage[] = "git-rerere [clear | status | diff | gc]"; @@ -13,14 +12,6 @@ static const char git_rerere_usage[] = static int cutoff_noresolve = 15; static int cutoff_resolve = 60; -/* if rerere_enabled == -1, fall back to detection of .git/rr-cache */ -static int rerere_enabled = -1; - -/* automatically update cleanly resolved paths to the index */ -static int rerere_autoupdate; - -static char *merge_rr_path; - static const char *rr_path(const char *name, const char *file) { return git_path("rr-cache/%s/%s", name, file); @@ -38,179 +29,6 @@ static int has_resolution(const char *name) return !stat(rr_path(name, "postimage"), &st); } -static void read_rr(struct path_list *rr) -{ - unsigned char sha1[20]; - char buf[PATH_MAX]; - FILE *in = fopen(merge_rr_path, "r"); - if (!in) - return; - while (fread(buf, 40, 1, in) == 1) { - int i; - char *name; - if (get_sha1_hex(buf, sha1)) - die("corrupt MERGE_RR"); - buf[40] = '\0'; - name = xstrdup(buf); - if (fgetc(in) != '\t') - die("corrupt MERGE_RR"); - for (i = 0; i < sizeof(buf) && (buf[i] = fgetc(in)); i++) - ; /* do nothing */ - if (i == sizeof(buf)) - die("filename too long"); - path_list_insert(buf, rr)->util = name; - } - fclose(in); -} - -static struct lock_file write_lock; - -static int write_rr(struct path_list *rr, int out_fd) -{ - int i; - for (i = 0; i < rr->nr; i++) { - const char *path; - int length; - if (!rr->items[i].util) - continue; - path = rr->items[i].path; - length = strlen(path) + 1; - if (write_in_full(out_fd, rr->items[i].util, 40) != 40 || - write_in_full(out_fd, "\t", 1) != 1 || - write_in_full(out_fd, path, length) != length) - die("unable to write rerere record"); - } - if (commit_lock_file(&write_lock) != 0) - die("unable to write rerere record"); - return 0; -} - -static int handle_file(const char *path, - unsigned char *sha1, const char *output) -{ - SHA_CTX ctx; - char buf[1024]; - int hunk = 0, hunk_no = 0; - struct strbuf one, two; - FILE *f = fopen(path, "r"); - FILE *out = NULL; - - if (!f) - return error("Could not open %s", path); - - if (output) { - out = fopen(output, "w"); - if (!out) { - fclose(f); - return error("Could not write %s", output); - } - } - - if (sha1) - SHA1_Init(&ctx); - - strbuf_init(&one, 0); - strbuf_init(&two, 0); - while (fgets(buf, sizeof(buf), f)) { - if (!prefixcmp(buf, "<<<<<<< ")) - hunk = 1; - else if (!prefixcmp(buf, "=======")) - hunk = 2; - else if (!prefixcmp(buf, ">>>>>>> ")) { - if (strbuf_cmp(&one, &two) > 0) - strbuf_swap(&one, &two); - hunk_no++; - hunk = 0; - if (out) { - fputs("<<<<<<<\n", out); - fwrite(one.buf, one.len, 1, out); - fputs("=======\n", out); - fwrite(two.buf, two.len, 1, out); - fputs(">>>>>>>\n", out); - } - if (sha1) { - SHA1_Update(&ctx, one.buf ? one.buf : "", - one.len + 1); - SHA1_Update(&ctx, two.buf ? two.buf : "", - two.len + 1); - } - strbuf_reset(&one); - strbuf_reset(&two); - } else if (hunk == 1) - strbuf_addstr(&one, buf); - else if (hunk == 2) - strbuf_addstr(&two, buf); - else if (out) - fputs(buf, out); - } - strbuf_release(&one); - strbuf_release(&two); - - fclose(f); - if (out) - fclose(out); - if (sha1) - SHA1_Final(sha1, &ctx); - if (hunk) { - if (output) - unlink(output); - return error("Could not parse conflict hunks in %s", path); - } - return hunk_no; -} - -static int find_conflict(struct path_list *conflict) -{ - int i; - if (read_cache() < 0) - return error("Could not read index"); - for (i = 0; i+1 < active_nr; i++) { - struct cache_entry *e2 = active_cache[i]; - struct cache_entry *e3 = active_cache[i+1]; - if (ce_stage(e2) == 2 && - ce_stage(e3) == 3 && - ce_same_name(e2, e3) && - S_ISREG(e2->ce_mode) && - S_ISREG(e3->ce_mode)) { - path_list_insert((const char *)e2->name, conflict); - i++; /* skip over both #2 and #3 */ - } - } - return 0; -} - -static int merge(const char *name, const char *path) -{ - int ret; - mmfile_t cur, base, other; - mmbuffer_t result = {NULL, 0}; - xpparam_t xpp = {XDF_NEED_MINIMAL}; - - if (handle_file(path, NULL, rr_path(name, "thisimage")) < 0) - return 1; - - if (read_mmfile(&cur, rr_path(name, "thisimage")) || - read_mmfile(&base, rr_path(name, "preimage")) || - read_mmfile(&other, rr_path(name, "postimage"))) - return 1; - ret = xdl_merge(&base, &cur, "", &other, "", - &xpp, XDL_MERGE_ZEALOUS, &result); - if (!ret) { - FILE *f = fopen(path, "w"); - if (!f) - return error("Could not write to %s", path); - fwrite(result.ptr, result.size, 1, f); - fclose(f); - } - - free(cur.ptr); - free(base.ptr); - free(other.ptr); - free(result.ptr); - - return ret; -} - static void unlink_rr_item(const char *name) { unlink(rr_path(name, "thisimage")); @@ -219,6 +37,17 @@ static void unlink_rr_item(const char *name) rmdir(git_path("rr-cache/%s", name)); } +static int git_rerere_gc_config(const char *var, const char *value, void *cb) +{ + if (!strcmp(var, "gc.rerereresolved")) + cutoff_resolve = git_config_int(var, value); + else if (!strcmp(var, "gc.rerereunresolved")) + cutoff_noresolve = git_config_int(var, value); + else + return git_default_config(var, value, cb); + return 0; +} + static void garbage_collect(struct path_list *rr) { struct path_list to_remove = { NULL, 0, 0, 1 }; @@ -227,6 +56,7 @@ static void garbage_collect(struct path_list *rr) int i, cutoff; time_t now = time(NULL), then; + git_config(git_rerere_gc_config, NULL); dir = opendir(git_path("rr-cache")); while ((e = readdir(dir))) { const char *name = e->d_name; @@ -279,181 +109,25 @@ static int diff_two(const char *file1, const char *label1, return 0; } -static struct lock_file index_lock; - -static int update_paths(struct path_list *update) -{ - int i; - int fd = hold_locked_index(&index_lock, 0); - int status = 0; - - if (fd < 0) - return -1; - - for (i = 0; i < update->nr; i++) { - struct path_list_item *item = &update->items[i]; - if (add_file_to_cache(item->path, ADD_CACHE_IGNORE_ERRORS)) - status = -1; - } - - if (!status && active_cache_changed) { - if (write_cache(fd, active_cache, active_nr) || - commit_locked_index(&index_lock)) - die("Unable to write new index file"); - } else if (fd >= 0) - rollback_lock_file(&index_lock); - return status; -} - -static int do_plain_rerere(struct path_list *rr, int fd) -{ - struct path_list conflict = { NULL, 0, 0, 1 }; - struct path_list update = { NULL, 0, 0, 1 }; - int i; - - find_conflict(&conflict); - - /* - * MERGE_RR records paths with conflicts immediately after merge - * failed. Some of the conflicted paths might have been hand resolved - * in the working tree since then, but the initial run would catch all - * and register their preimages. - */ - - for (i = 0; i < conflict.nr; i++) { - const char *path = conflict.items[i].path; - if (!path_list_has_path(rr, path)) { - unsigned char sha1[20]; - char *hex; - int ret; - ret = handle_file(path, sha1, NULL); - if (ret < 1) - continue; - hex = xstrdup(sha1_to_hex(sha1)); - path_list_insert(path, rr)->util = hex; - if (mkdir(git_path("rr-cache/%s", hex), 0755)) - continue;; - handle_file(path, NULL, rr_path(hex, "preimage")); - fprintf(stderr, "Recorded preimage for '%s'\n", path); - } - } - - /* - * Now some of the paths that had conflicts earlier might have been - * hand resolved. Others may be similar to a conflict already that - * was resolved before. - */ - - for (i = 0; i < rr->nr; i++) { - int ret; - const char *path = rr->items[i].path; - const char *name = (const char *)rr->items[i].util; - - if (has_resolution(name)) { - if (!merge(name, path)) { - fprintf(stderr, "Resolved '%s' using " - "previous resolution.\n", path); - if (rerere_autoupdate) - path_list_insert(path, &update); - goto mark_resolved; - } - } - - /* Let's see if we have resolved it. */ - ret = handle_file(path, NULL, NULL); - if (ret) - continue; - - fprintf(stderr, "Recorded resolution for '%s'.\n", path); - copy_file(rr_path(name, "postimage"), path, 0666); - mark_resolved: - rr->items[i].util = NULL; - } - - if (update.nr) - update_paths(&update); - - return write_rr(rr, fd); -} - -static int git_rerere_config(const char *var, const char *value, void *cb) -{ - if (!strcmp(var, "gc.rerereresolved")) - cutoff_resolve = git_config_int(var, value); - else if (!strcmp(var, "gc.rerereunresolved")) - cutoff_noresolve = git_config_int(var, value); - else if (!strcmp(var, "rerere.enabled")) - rerere_enabled = git_config_bool(var, value); - else if (!strcmp(var, "rerere.autoupdate")) - rerere_autoupdate = git_config_bool(var, value); - else - return git_default_config(var, value, cb); - return 0; -} - -static int is_rerere_enabled(void) -{ - struct stat st; - const char *rr_cache; - int rr_cache_exists; - - if (!rerere_enabled) - return 0; - - rr_cache = git_path("rr-cache"); - rr_cache_exists = !stat(rr_cache, &st) && S_ISDIR(st.st_mode); - if (rerere_enabled < 0) - return rr_cache_exists; - - if (!rr_cache_exists && - (mkdir(rr_cache, 0777) || adjust_shared_perm(rr_cache))) - die("Could not create directory %s", rr_cache); - return 1; -} - -static int setup_rerere(struct path_list *merge_rr) -{ - int fd; - - git_config(git_rerere_config, NULL); - if (!is_rerere_enabled()) - return -1; - - merge_rr_path = xstrdup(git_path("rr-cache/MERGE_RR")); - fd = hold_lock_file_for_update(&write_lock, merge_rr_path, 1); - read_rr(merge_rr); - return fd; -} - -int rerere(void) -{ - struct path_list merge_rr = { NULL, 0, 0, 1 }; - int fd; - - fd = setup_rerere(&merge_rr); - if (fd < 0) - return 0; - return do_plain_rerere(&merge_rr, fd); -} - int cmd_rerere(int argc, const char **argv, const char *prefix) { struct path_list merge_rr = { NULL, 0, 0, 1 }; int i, fd; + if (argc < 2) + return rerere(); + fd = setup_rerere(&merge_rr); if (fd < 0) return 0; - if (argc < 2) - return do_plain_rerere(&merge_rr, fd); - else if (!strcmp(argv[1], "clear")) { + if (!strcmp(argv[1], "clear")) { for (i = 0; i < merge_rr.nr; i++) { const char *name = (const char *)merge_rr.items[i].util; if (!has_resolution(name)) unlink_rr_item(name); } - unlink(merge_rr_path); + unlink(git_path("rr-cache/MERGE_RR")); } else if (!strcmp(argv[1], "gc")) garbage_collect(&merge_rr); else if (!strcmp(argv[1], "status")) diff --git a/builtin-rev-list.c b/builtin-rev-list.c index 54b667296..b4a2c447f 100644 --- a/builtin-rev-list.c +++ b/builtin-rev-list.c @@ -37,6 +37,7 @@ static const char rev_list_usage[] = " --reverse\n" " formatting output:\n" " --parents\n" +" --children\n" " --objects | --objects-edge\n" " --unpacked\n" " --header | --pretty\n" @@ -90,6 +91,15 @@ static void show_commit(struct commit *commit) parents = parents->next; } } + if (revs.children.name) { + struct commit_list *children; + + children = lookup_decoration(&revs.children, &commit->object); + while (children) { + printf(" %s", sha1_to_hex(children->item->object.sha1)); + children = children->next; + } + } show_decorations(commit); if (revs.commit_format == CMIT_FMT_ONELINE) putchar(' '); diff --git a/builtin-revert.c b/builtin-revert.c index 0270f9b85..f3d452418 100644 --- a/builtin-revert.c +++ b/builtin-revert.c @@ -206,6 +206,7 @@ static int merge_recursive(const char *base_sha1, { char buffer[256]; const char *argv[6]; + int i = 0; sprintf(buffer, "GITHEAD_%s", head_sha1); setenv(buffer, head_name, 1); @@ -218,12 +219,13 @@ static int merge_recursive(const char *base_sha1, * and $prev on top of us (when reverting), or the change between * $prev and $commit on top of us (when cherry-picking or replaying). */ - argv[0] = "merge-recursive"; - argv[1] = base_sha1; - argv[2] = "--"; - argv[3] = head_sha1; - argv[4] = next_sha1; - argv[5] = NULL; + argv[i++] = "merge-recursive"; + if (base_sha1) + argv[i++] = base_sha1; + argv[i++] = "--"; + argv[i++] = head_sha1; + argv[i++] = next_sha1; + argv[i++] = NULL; return run_command_v_opt(argv, RUN_COMMAND_NO_STDIN | RUN_GIT_CMD); } @@ -297,9 +299,12 @@ static int revert_or_cherry_pick(int argc, const char **argv) discard_cache(); } - if (!commit->parents) - die ("Cannot %s a root commit", me); - if (commit->parents->next) { + if (!commit->parents) { + if (action == REVERT) + die ("Cannot revert a root commit"); + parent = NULL; + } + else if (commit->parents->next) { /* Reverting or cherry-picking a merge commit */ int cnt; struct commit_list *p; @@ -368,7 +373,8 @@ static int revert_or_cherry_pick(int argc, const char **argv) } } - if (merge_recursive(sha1_to_hex(base->object.sha1), + if (merge_recursive(base == NULL ? + NULL : sha1_to_hex(base->object.sha1), sha1_to_hex(head), "HEAD", sha1_to_hex(next->object.sha1), oneline) || write_cache_as_tree(head, 0, NULL)) { diff --git a/builtin-shortlog.c b/builtin-shortlog.c index e6a286501..f8bcbfce4 100644 --- a/builtin-shortlog.c +++ b/builtin-shortlog.c @@ -7,9 +7,14 @@ #include "utf8.h" #include "mailmap.h" #include "shortlog.h" +#include "parse-options.h" -static const char shortlog_usage[] = -"git-shortlog [-n] [-s] [-e] [-w] [<commit-id>... ]"; +static char const * const shortlog_usage[] = { + "git-shortlog [-n] [-s] [-e] [-w] [rev-opts] [--] [<commit-id>... ]", + "", + "[rev-opts] are documented in git-rev-list(1)", + NULL +}; static int compare_by_number(const void *a1, const void *a2) { @@ -149,6 +154,15 @@ void shortlog_add_commit(struct shortlog *log, struct commit *commit) if (!author) die("Missing author: %s", sha1_to_hex(commit->object.sha1)); + if (log->user_format) { + struct strbuf buf = STRBUF_INIT; + + pretty_print_commit(CMIT_FMT_USERFORMAT, commit, &buf, + DEFAULT_ABBREV, "", "", DATE_NORMAL, 0); + insert_one_record(log, author, buf.buf); + strbuf_release(&buf); + return; + } if (*buffer) buffer++; insert_one_record(log, author, !*buffer ? "<none>" : buffer); @@ -164,21 +178,19 @@ static void get_from_rev(struct rev_info *rev, struct shortlog *log) shortlog_add_commit(log, commit); } -static int parse_uint(char const **arg, int comma) +static int parse_uint(char const **arg, int comma, int defval) { unsigned long ul; int ret; char *endp; ul = strtoul(*arg, &endp, 10); - if (endp != *arg && *endp && *endp != comma) + if (*endp && *endp != comma) return -1; - ret = (int) ul; - if (ret != ul) + if (ul > INT_MAX) return -1; - *arg = endp; - if (**arg) - (*arg)++; + ret = *arg == endp ? defval : (int)ul; + *arg = *endp ? endp + 1 : endp; return ret; } @@ -187,30 +199,30 @@ static const char wrap_arg_usage[] = "-w[<width>[,<indent1>[,<indent2>]]]"; #define DEFAULT_INDENT1 6 #define DEFAULT_INDENT2 9 -static void parse_wrap_args(const char *arg, int *in1, int *in2, int *wrap) +static int parse_wrap_args(const struct option *opt, const char *arg, int unset) { - arg += 2; /* skip -w */ - - *wrap = parse_uint(&arg, ','); - if (*wrap < 0) - die(wrap_arg_usage); - *in1 = parse_uint(&arg, ','); - if (*in1 < 0) - die(wrap_arg_usage); - *in2 = parse_uint(&arg, '\0'); - if (*in2 < 0) - die(wrap_arg_usage); - - if (!*wrap) - *wrap = DEFAULT_WRAPLEN; - if (!*in1) - *in1 = DEFAULT_INDENT1; - if (!*in2) - *in2 = DEFAULT_INDENT2; - if (*wrap && - ((*in1 && *wrap <= *in1) || - (*in2 && *wrap <= *in2))) - die(wrap_arg_usage); + struct shortlog *log = opt->value; + + log->wrap_lines = !unset; + if (unset) + return 0; + if (!arg) { + log->wrap = DEFAULT_WRAPLEN; + log->in1 = DEFAULT_INDENT1; + log->in2 = DEFAULT_INDENT2; + return 0; + } + + log->wrap = parse_uint(&arg, ',', DEFAULT_WRAPLEN); + log->in1 = parse_uint(&arg, ',', DEFAULT_INDENT1); + log->in2 = parse_uint(&arg, '\0', DEFAULT_INDENT2); + if (log->wrap < 0 || log->in1 < 0 || log->in2 < 0) + return error(wrap_arg_usage); + if (log->wrap && + ((log->in1 && log->wrap <= log->in1) || + (log->in2 && log->wrap <= log->in2))) + return error(wrap_arg_usage); + return 0; } void shortlog_init(struct shortlog *log) @@ -227,38 +239,48 @@ void shortlog_init(struct shortlog *log) int cmd_shortlog(int argc, const char **argv, const char *prefix) { - struct shortlog log; - struct rev_info rev; + static struct shortlog log; + static struct rev_info rev; int nongit; + static const struct option options[] = { + OPT_BOOLEAN('n', "numbered", &log.sort_by_number, + "sort output according to the number of commits per author"), + OPT_BOOLEAN('s', "summary", &log.summary, + "Suppress commit descriptions, only provides commit count"), + OPT_BOOLEAN('e', "email", &log.email, + "Show the email address of each author"), + { OPTION_CALLBACK, 'w', NULL, &log, "w[,i1[,i2]]", + "Linewrap output", PARSE_OPT_OPTARG, &parse_wrap_args }, + OPT_END(), + }; + + struct parse_opt_ctx_t ctx; + prefix = setup_git_directory_gently(&nongit); shortlog_init(&log); - - /* since -n is a shadowed rev argument, parse our args first */ - while (argc > 1) { - if (!strcmp(argv[1], "-n") || !strcmp(argv[1], "--numbered")) - log.sort_by_number = 1; - else if (!strcmp(argv[1], "-s") || - !strcmp(argv[1], "--summary")) - log.summary = 1; - else if (!strcmp(argv[1], "-e") || - !strcmp(argv[1], "--email")) - log.email = 1; - else if (!prefixcmp(argv[1], "-w")) { - log.wrap_lines = 1; - parse_wrap_args(argv[1], &log.in1, &log.in2, &log.wrap); + init_revisions(&rev, prefix); + parse_options_start(&ctx, argc, argv, PARSE_OPT_KEEP_DASHDASH | + PARSE_OPT_KEEP_ARGV0); + + for (;;) { + switch (parse_options_step(&ctx, options, shortlog_usage)) { + case PARSE_OPT_HELP: + exit(129); + case PARSE_OPT_DONE: + goto parse_done; } - else if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")) - usage(shortlog_usage); - else - break; - argv++; - argc--; + parse_revision_opt(&rev, &ctx, options, shortlog_usage); } - init_revisions(&rev, prefix); - argc = setup_revisions(argc, argv, &rev, NULL); - if (argc > 1) - die ("unrecognized argument: %s", argv[1]); +parse_done: + argc = parse_options_end(&ctx); + + if (setup_revisions(argc, argv, &rev, NULL) != 1) { + error("unrecognized argument: %s", argv[1]); + usage_with_options(shortlog_usage, options); + } + + log.user_format = rev.commit_format == CMIT_FMT_USERFORMAT; /* assume HEAD if from a tty */ if (!nongit && !rev.pending.nr && isatty(0)) @@ -178,6 +178,7 @@ int create_bundle(struct bundle_header *header, const char *path, int i, ref_count = 0; char buffer[1024]; struct rev_info revs; + int read_from_stdin = 0; struct child_process rls; FILE *rls_fout; @@ -227,8 +228,16 @@ int create_bundle(struct bundle_header *header, const char *path, /* write references */ argc = setup_revisions(argc, argv, &revs, NULL); - if (argc > 1) - return error("unrecognized argument: %s'", argv[1]); + + for (i = 1; i < argc; i++) { + if (!strcmp(argv[i], "--stdin")) { + if (read_from_stdin++) + die("--stdin given twice?"); + read_revisions_from_stdin(&revs); + continue; + } + return error("unrecognized argument: %s'", argv[i]); + } for (i = 0; i < revs.pending.nr; i++) { struct object_array_entry *e = revs.pending.objects + i; @@ -538,6 +538,9 @@ extern int write_sha1_file(void *buf, unsigned long len, const char *type, unsig extern int pretend_sha1_file(void *, unsigned long, enum object_type, unsigned char *); extern int force_object_loose(const unsigned char *sha1, time_t mtime); +/* just like read_sha1_file(), but non fatal in presence of bad objects */ +extern void *read_object(const unsigned char *sha1, enum object_type *type, unsigned long *size); + extern int check_sha1_signature(const unsigned char *sha1, void *buf, unsigned long size, const char *type); extern int move_temp_to_file(const char *tmpfile, const char *filename); @@ -131,7 +131,6 @@ extern struct commit_list *get_shallow_commits(struct object_array *heads, int in_merge_bases(struct commit *, struct commit **, int); extern int interactive_add(int argc, const char **argv, const char *prefix); -extern int rerere(void); static inline int single_parent(struct commit *commit) { diff --git a/compat/mingw.c b/compat/mingw.c index 3a05fe7da..c0bc849e4 100644 --- a/compat/mingw.c +++ b/compat/mingw.c @@ -1017,3 +1017,25 @@ sig_handler_t mingw_signal(int sig, sig_handler_t handler) timer_fn = handler; return old; } + +static const char *make_backslash_path(const char *path) +{ + static char buf[PATH_MAX + 1]; + char *c; + + if (strlcpy(buf, path, PATH_MAX) >= PATH_MAX) + die("Too long path: %.*s", 60, path); + + for (c = buf; *c; c++) { + if (*c == '/') + *c = '\\'; + } + return buf; +} + +void mingw_open_html(const char *unixpath) +{ + const char *htmlpath = make_backslash_path(unixpath); + printf("Launching default browser to display HTML ...\n"); + ShellExecute(NULL, "open", htmlpath, NULL, "\\", 0); +} diff --git a/compat/mingw.h b/compat/mingw.h index 6bc049ad9..5a3bcee29 100644 --- a/compat/mingw.h +++ b/compat/mingw.h @@ -202,6 +202,9 @@ sig_handler_t mingw_signal(int sig, sig_handler_t handler); #define PATH_SEP ';' #define PRIuMAX "I64u" +void mingw_open_html(const char *path); +#define open_html mingw_open_html + /* * helpers */ @@ -581,15 +581,8 @@ int git_config_from_file(config_fn_t fn, const char *filename, void *data) const char *git_etc_gitconfig(void) { static const char *system_wide; - if (!system_wide) { - system_wide = ETC_GITCONFIG; - if (!is_absolute_path(system_wide)) { - /* interpret path relative to exec-dir */ - struct strbuf d = STRBUF_INIT; - strbuf_addf(&d, "%s/%s", git_exec_path(), system_wide); - system_wide = strbuf_detach(&d, NULL); - } - } + if (!system_wide) + system_wide = system_path(ETC_GITCONFIG); return system_wide; } diff --git a/contrib/completion/git-completion.bash b/contrib/completion/git-completion.bash index 27332ed8b..29f6cd4e9 100755 --- a/contrib/completion/git-completion.bash +++ b/contrib/completion/git-completion.bash @@ -45,6 +45,11 @@ # git@vger.kernel.org # +case "$COMP_WORDBREAKS" in +*:*) : great ;; +*) COMP_WORDBREAKS="$COMP_WORDBREAKS:" +esac + __gitdir () { if [ -z "$1" ]; then @@ -68,26 +73,26 @@ __git_ps1 () if [ -n "$g" ]; then local r local b - if [ -d "$g/../.dotest" ] + if [ -d "$g/rebase" ] then - if test -f "$g/../.dotest/rebasing" + if test -f "$g/rebase/rebasing" then r="|REBASE" - elif test -f "$g/../.dotest/applying" + elif test -f "$g/rebase/applying" then r="|AM" else r="|AM/REBASE" fi b="$(git symbolic-ref HEAD 2>/dev/null)" - elif [ -f "$g/.dotest-merge/interactive" ] + elif [ -f "$g/rebase-merge/interactive" ] then r="|REBASE-i" - b="$(cat "$g/.dotest-merge/head-name")" - elif [ -d "$g/.dotest-merge" ] + b="$(cat "$g/rebase-merge/head-name")" + elif [ -d "$g/rebase-merge" ] then r="|REBASE-m" - b="$(cat "$g/.dotest-merge/head-name")" + b="$(cat "$g/rebase-merge/head-name")" elif [ -f "$g/MERGE_HEAD" ] then r="|MERGING" @@ -114,9 +119,20 @@ __git_ps1 () fi } +__gitcomp_1 () +{ + local c IFS=' '$'\t'$'\n' + for c in $1; do + case "$c$2" in + --*=*) printf %s$'\n' "$c$2" ;; + *.) printf %s$'\n' "$c$2" ;; + *) printf %s$'\n' "$c$2 " ;; + esac + done +} + __gitcomp () { - local all c s=$'\n' IFS=' '$'\t'$'\n' local cur="${COMP_WORDS[COMP_CWORD]}" if [ $# -gt 2 ]; then cur="$3" @@ -124,21 +140,14 @@ __gitcomp () case "$cur" in --*=) COMPREPLY=() - return ;; *) - for c in $1; do - case "$c$4" in - --*=*) all="$all$c$4$s" ;; - *.) all="$all$c$4$s" ;; - *) all="$all$c$4 $s" ;; - esac - done + local IFS=$'\n' + COMPREPLY=($(compgen -P "$2" \ + -W "$(__gitcomp_1 "$1" "$4")" \ + -- "$cur")) ;; esac - IFS=$s - COMPREPLY=($(compgen -P "$2" -W "$all" -- "$cur")) - return } __git_heads () @@ -290,9 +299,23 @@ __git_complete_file () ls="$ref" ;; esac + + case "$COMP_WORDBREAKS" in + *:*) : great ;; + *) pfx="$ref:$pfx" ;; + esac + + local IFS=$'\n' COMPREPLY=($(compgen -P "$pfx" \ -W "$(git --git-dir="$(__gitdir)" ls-tree "$ls" \ - | sed '/^100... blob /s,^.* ,, + | sed '/^100... blob /{ + s,^.* ,, + s,$, , + } + /^120000 blob /{ + s,^.* ,, + s,$, , + } /^040000 tree /{ s,^.* ,, s,$,/, @@ -320,9 +343,6 @@ __git_complete_revlist () cur="${cur#*..}" __gitcomp "$(__git_refs)" "$pfx" "$cur" ;; - *.) - __gitcomp "$cur." - ;; *) __gitcomp "$(__git_refs)" ;; @@ -467,8 +487,8 @@ __git_whitespacelist="nowarn warn error error-all strip" _git_am () { - local cur="${COMP_WORDS[COMP_CWORD]}" - if [ -d .dotest ]; then + local cur="${COMP_WORDS[COMP_CWORD]}" dir="$(__gitdir)" + if [ -d "$dir"/rebase ]; then __gitcomp "--skip --resolved" return fi @@ -691,7 +711,12 @@ _git_fetch () *) case "$cur" in *:*) - __gitcomp "$(__git_refs)" "" "${cur#*:}" + local pfx="" + case "$COMP_WORDBREAKS" in + *:*) : great ;; + *) pfx="${cur%%:*}:" ;; + esac + __gitcomp "$(__git_refs)" "$pfx" "${cur#*:}" ;; *) local remote @@ -867,7 +892,14 @@ _git_push () git-push) remote="${COMP_WORDS[1]}" ;; git) remote="${COMP_WORDS[2]}" ;; esac - __gitcomp "$(__git_refs "$remote")" "" "${cur#*:}" + + local pfx="" + case "$COMP_WORDBREAKS" in + *:*) : great ;; + *) pfx="${cur%%:*}:" ;; + esac + + __gitcomp "$(__git_refs "$remote")" "$pfx" "${cur#*:}" ;; +*) __gitcomp "$(__git_refs)" + "${cur#+}" @@ -883,7 +915,7 @@ _git_push () _git_rebase () { local cur="${COMP_WORDS[COMP_CWORD]}" dir="$(__gitdir)" - if [ -d .dotest ] || [ -d "$dir"/.dotest-merge ]; then + if [ -d "$dir"/rebase ] || [ -d "$dir"/rebase-merge ]; then __gitcomp "--continue --skip --abort" return fi @@ -904,6 +936,24 @@ _git_rebase () __gitcomp "$(__git_refs)" } +_git_send_email () +{ + local cur="${COMP_WORDS[COMP_CWORD]}" + case "$cur" in + --*) + __gitcomp "--bcc --cc --cc-cmd --chain-reply-to --compose + --dry-run --envelope-sender --from --identity + --in-reply-to --no-chain-reply-to --no-signed-off-by-cc + --no-suppress-from --no-thread --quiet + --signed-off-by-cc --smtp-pass --smtp-server + --smtp-server-port --smtp-ssl --smtp-user --subject + --suppress-cc --suppress-from --thread --to" + return + ;; + esac + COMPREPLY=() +} + _git_config () { local cur="${COMP_WORDS[COMP_CWORD]}" @@ -1163,8 +1213,19 @@ _git_show () _git_stash () { local subcommands='save list show apply clear drop pop create' - if [ -z "$(__git_find_subcommand "$subcommands")" ]; then + local subcommand="$(__git_find_subcommand "$subcommands")" + if [ -z "$subcommand" ]; then __gitcomp "$subcommands" + else + local cur="${COMP_WORDS[COMP_CWORD]}" + case "$subcommand,$cur" in + save,--*) + __gitcomp "--keep-index" + ;; + *) + COMPREPLY=() + ;; + esac fi } @@ -1364,6 +1425,7 @@ _git () rebase) _git_rebase ;; remote) _git_remote ;; reset) _git_reset ;; + send-email) _git_send_email ;; shortlog) _git_shortlog ;; show) _git_show ;; show-branch) _git_log ;; @@ -1397,64 +1459,11 @@ _gitk () complete -o default -o nospace -F _git git complete -o default -o nospace -F _gitk gitk -complete -o default -o nospace -F _git_am git-am -complete -o default -o nospace -F _git_apply git-apply -complete -o default -o nospace -F _git_bisect git-bisect -complete -o default -o nospace -F _git_branch git-branch -complete -o default -o nospace -F _git_bundle git-bundle -complete -o default -o nospace -F _git_checkout git-checkout -complete -o default -o nospace -F _git_cherry git-cherry -complete -o default -o nospace -F _git_cherry_pick git-cherry-pick -complete -o default -o nospace -F _git_commit git-commit -complete -o default -o nospace -F _git_describe git-describe -complete -o default -o nospace -F _git_diff git-diff -complete -o default -o nospace -F _git_fetch git-fetch -complete -o default -o nospace -F _git_format_patch git-format-patch -complete -o default -o nospace -F _git_gc git-gc -complete -o default -o nospace -F _git_log git-log -complete -o default -o nospace -F _git_ls_remote git-ls-remote -complete -o default -o nospace -F _git_ls_tree git-ls-tree -complete -o default -o nospace -F _git_merge git-merge -complete -o default -o nospace -F _git_merge_base git-merge-base -complete -o default -o nospace -F _git_name_rev git-name-rev -complete -o default -o nospace -F _git_pull git-pull -complete -o default -o nospace -F _git_push git-push -complete -o default -o nospace -F _git_rebase git-rebase -complete -o default -o nospace -F _git_config git-config -complete -o default -o nospace -F _git_remote git-remote -complete -o default -o nospace -F _git_reset git-reset -complete -o default -o nospace -F _git_shortlog git-shortlog -complete -o default -o nospace -F _git_show git-show -complete -o default -o nospace -F _git_stash git-stash -complete -o default -o nospace -F _git_submodule git-submodule -complete -o default -o nospace -F _git_svn git-svn -complete -o default -o nospace -F _git_log git-show-branch -complete -o default -o nospace -F _git_tag git-tag -complete -o default -o nospace -F _git_log git-whatchanged # The following are necessary only for Cygwin, and only are needed # when the user has tab-completed the executable name and consequently # included the '.exe' suffix. # if [ Cygwin = "$(uname -o 2>/dev/null)" ]; then -complete -o default -o nospace -F _git_add git-add.exe -complete -o default -o nospace -F _git_apply git-apply.exe complete -o default -o nospace -F _git git.exe -complete -o default -o nospace -F _git_branch git-branch.exe -complete -o default -o nospace -F _git_bundle git-bundle.exe -complete -o default -o nospace -F _git_cherry git-cherry.exe -complete -o default -o nospace -F _git_describe git-describe.exe -complete -o default -o nospace -F _git_diff git-diff.exe -complete -o default -o nospace -F _git_format_patch git-format-patch.exe -complete -o default -o nospace -F _git_log git-log.exe -complete -o default -o nospace -F _git_ls_tree git-ls-tree.exe -complete -o default -o nospace -F _git_merge_base git-merge-base.exe -complete -o default -o nospace -F _git_name_rev git-name-rev.exe -complete -o default -o nospace -F _git_push git-push.exe -complete -o default -o nospace -F _git_config git-config -complete -o default -o nospace -F _git_shortlog git-shortlog.exe -complete -o default -o nospace -F _git_show git-show.exe -complete -o default -o nospace -F _git_log git-show-branch.exe -complete -o default -o nospace -F _git_tag git-tag.exe -complete -o default -o nospace -F _git_log git-whatchanged.exe fi diff --git a/contrib/emacs/git.el b/contrib/emacs/git.el index 4fa853fae..43b059bba 100644 --- a/contrib/emacs/git.el +++ b/contrib/emacs/git.el @@ -1252,8 +1252,8 @@ Return the list of files that haven't been handled." "\n") (when subject (insert subject "\n\n")) (cond (msg (insert msg "\n")) - ((file-readable-p ".dotest/msg") - (insert-file-contents ".dotest/msg")) + ((file-readable-p ".git/rebase/msg") + (insert-file-contents ".git/rebase/msg")) ((file-readable-p ".git/MERGE_MSG") (insert-file-contents ".git/MERGE_MSG"))) ; delete empty lines at end @@ -1272,9 +1272,9 @@ Return the list of files that haven't been handled." (coding-system (git-get-commits-coding-system)) author-name author-email subject date) (when (eq 0 (buffer-size buffer)) - (when (file-readable-p ".dotest/info") + (when (file-readable-p ".git/rebase/info") (with-temp-buffer - (insert-file-contents ".dotest/info") + (insert-file-contents ".git/rebase/info") (goto-char (point-min)) (when (re-search-forward "^Author: \\(.*\\)\nEmail: \\(.*\\)$" nil t) (setq author-name (match-string 1)) diff --git a/exec_cmd.c b/exec_cmd.c index da04efe95..8899e31b3 100644 --- a/exec_cmd.c +++ b/exec_cmd.c @@ -40,6 +40,16 @@ static const char *builtin_exec_path(void) #endif } +const char *system_path(const char *path) +{ + if (!is_absolute_path(path)) { + struct strbuf d = STRBUF_INIT; + strbuf_addf(&d, "%s/%s", git_exec_path(), path); + path = strbuf_detach(&d, NULL); + } + return path; +} + void git_set_argv_exec_path(const char *exec_path) { argv_exec_path = exec_path; diff --git a/exec_cmd.h b/exec_cmd.h index a892355c8..7eb94e5e1 100644 --- a/exec_cmd.h +++ b/exec_cmd.h @@ -6,6 +6,6 @@ extern const char* git_exec_path(void); extern void setup_path(const char *); extern int execv_git_cmd(const char **argv); /* NULL terminated */ extern int execl_git_cmd(const char *cmd, ...); - +extern const char *system_path(const char *path); #endif /* GIT_EXEC_CMD_H */ diff --git a/git-add--interactive.perl b/git-add--interactive.perl index 78a64e6e8..da768ee7a 100755 --- a/git-add--interactive.perl +++ b/git-add--interactive.perl @@ -18,6 +18,18 @@ my ($fraginfo_color) = $diff_use_color ? ( $repo->get_color('color.diff.frag', 'cyan'), ) : (); +my ($diff_plain_color) = + $diff_use_color ? ( + $repo->get_color('color.diff.plain', ''), + ) : (); +my ($diff_old_color) = + $diff_use_color ? ( + $repo->get_color('color.diff.old', 'red'), + ) : (); +my ($diff_new_color) = + $diff_use_color ? ( + $repo->get_color('color.diff.new', 'green'), + ) : (); my $normal_color = $repo->get_color("", "reset"); @@ -394,9 +406,9 @@ sub list_and_choose { if ($choice =~ s/^-//) { $choose = 0; } - # A range can be specified like 5-7 - if ($choice =~ /^(\d+)-(\d+)$/) { - ($bottom, $top) = ($1, $2); + # A range can be specified like 5-7 or 5-. + if ($choice =~ /^(\d+)-(\d*)$/) { + ($bottom, $top) = ($1, length($2) ? $2 : 1 + @stuff); } elsif ($choice =~ /^\d+$/) { $bottom = $top = $choice; @@ -682,92 +694,104 @@ sub split_hunk { return @split; } -sub find_last_o_ctx { - my ($it) = @_; - my $text = $it->{TEXT}; - my ($o_ofs, $o_cnt) = parse_hunk_header($text->[0]); - my $i = @{$text}; - my $last_o_ctx = $o_ofs + $o_cnt; - while (0 < --$i) { - my $line = $text->[$i]; - if ($line =~ /^ /) { - $last_o_ctx--; - next; - } - last; - } - return $last_o_ctx; + +sub color_diff { + return map { + colored((/^@/ ? $fraginfo_color : + /^\+/ ? $diff_new_color : + /^-/ ? $diff_old_color : + $diff_plain_color), + $_); + } @_; } -sub merge_hunk { - my ($prev, $this) = @_; - my ($o0_ofs, $o0_cnt, $n0_ofs, $n0_cnt) = - parse_hunk_header($prev->{TEXT}[0]); - my ($o1_ofs, $o1_cnt, $n1_ofs, $n1_cnt) = - parse_hunk_header($this->{TEXT}[0]); - - my (@line, $i, $ofs, $o_cnt, $n_cnt); - $ofs = $o0_ofs; - $o_cnt = $n_cnt = 0; - for ($i = 1; $i < @{$prev->{TEXT}}; $i++) { - my $line = $prev->{TEXT}[$i]; - if ($line =~ /^\+/) { - $n_cnt++; - push @line, $line; - next; - } +sub edit_hunk_manually { + my ($oldtext) = @_; - last if ($o1_ofs <= $ofs); + my $hunkfile = $repo->repo_path . "/addp-hunk-edit.diff"; + my $fh; + open $fh, '>', $hunkfile + or die "failed to open hunk edit file for writing: " . $!; + print $fh "# Manual hunk edit mode -- see bottom for a quick guide\n"; + print $fh @$oldtext; + print $fh <<EOF; +# --- +# To remove '-' lines, make them ' ' lines (context). +# To remove '+' lines, delete them. +# Lines starting with # will be removed. +# +# If the patch applies cleanly, the edited hunk will immediately be +# marked for staging. If it does not apply cleanly, you will be given +# an opportunity to edit again. If all lines of the hunk are removed, +# then the edit is aborted and the hunk is left unchanged. +EOF + close $fh; - $o_cnt++; - $ofs++; - if ($line =~ /^ /) { - $n_cnt++; - } - push @line, $line; + my $editor = $ENV{GIT_EDITOR} || $repo->config("core.editor") + || $ENV{VISUAL} || $ENV{EDITOR} || "vi"; + system('sh', '-c', $editor.' "$@"', $editor, $hunkfile); + + open $fh, '<', $hunkfile + or die "failed to open hunk edit file for reading: " . $!; + my @newtext = grep { !/^#/ } <$fh>; + close $fh; + unlink $hunkfile; + + # Abort if nothing remains + if (!grep { /\S/ } @newtext) { + return undef; } - for ($i = 1; $i < @{$this->{TEXT}}; $i++) { - my $line = $this->{TEXT}[$i]; - if ($line =~ /^\+/) { - $n_cnt++; - push @line, $line; - next; - } - $ofs++; - $o_cnt++; - if ($line =~ /^ /) { - $n_cnt++; - } - push @line, $line; + # Reinsert the first hunk header if the user accidentally deleted it + if ($newtext[0] !~ /^@/) { + unshift @newtext, $oldtext->[0]; + } + return \@newtext; +} + +sub diff_applies { + my $fh; + open $fh, '| git apply --recount --cached --check'; + for my $h (@_) { + print $fh @{$h->{TEXT}}; } - my $head = ("@@ -$o0_ofs" . - (($o_cnt != 1) ? ",$o_cnt" : '') . - " +$n0_ofs" . - (($n_cnt != 1) ? ",$n_cnt" : '') . - " @@\n"); - @{$prev->{TEXT}} = ($head, @line); + return close $fh; } -sub coalesce_overlapping_hunks { - my (@in) = @_; - my @out = (); +sub prompt_yesno { + my ($prompt) = @_; + while (1) { + print colored $prompt_color, $prompt; + my $line = <STDIN>; + return 0 if $line =~ /^n/i; + return 1 if $line =~ /^y/i; + } +} - my ($last_o_ctx); +sub edit_hunk_loop { + my ($head, $hunk, $ix) = @_; + my $text = $hunk->[$ix]->{TEXT}; - for (grep { $_->{USE} } @in) { - my $text = $_->{TEXT}; - my ($o_ofs) = parse_hunk_header($text->[0]); - if (defined $last_o_ctx && - $o_ofs <= $last_o_ctx) { - merge_hunk($out[-1], $_); + while (1) { + $text = edit_hunk_manually($text); + if (!defined $text) { + return undef; + } + my $newhunk = { TEXT => $text, USE => 1 }; + if (diff_applies($head, + @{$hunk}[0..$ix-1], + $newhunk, + @{$hunk}[$ix+1..$#{$hunk}])) { + $newhunk->{DISPLAY} = [color_diff(@{$text})]; + return $newhunk; } else { - push @out, $_; + prompt_yesno( + 'Your edited hunk does not apply. Edit again ' + . '(saying "no" discards!) [y/n]? ' + ) or return undef; } - $last_o_ctx = find_last_o_ctx($out[-1]); } - return @out; } sub help_patch_cmd { @@ -781,6 +805,7 @@ J - leave this hunk undecided, see next hunk k - leave this hunk undecided, see previous undecided hunk K - leave this hunk undecided, see previous hunk s - split the current hunk into smaller hunks +e - manually edit the current hunk ? - print help EOF } @@ -885,6 +910,7 @@ sub patch_update_file { if (hunk_splittable($hunk[$ix]{TEXT})) { $other .= '/s'; } + $other .= '/e'; for (@{$hunk[$ix]{DISPLAY}}) { print; } @@ -949,6 +975,12 @@ sub patch_update_file { $num = scalar @hunk; next; } + elsif ($line =~ /^e/) { + my $newhunk = edit_hunk_loop($head, \@hunk, $ix); + if (defined $newhunk) { + splice @hunk, $ix, 1, $newhunk; + } + } else { help_patch_cmd($other); next; @@ -962,47 +994,21 @@ sub patch_update_file { } } - @hunk = coalesce_overlapping_hunks(@hunk); - my $n_lofs = 0; my @result = (); if ($mode->{USE}) { push @result, @{$mode->{TEXT}}; } for (@hunk) { - my $text = $_->{TEXT}; - my ($o_ofs, $o_cnt, $n_ofs, $n_cnt) = - parse_hunk_header($text->[0]); - - if (!$_->{USE}) { - # We would have added ($n_cnt - $o_cnt) lines - # to the postimage if we were to use this hunk, - # but we didn't. So the line number that the next - # hunk starts at would be shifted by that much. - $n_lofs -= ($n_cnt - $o_cnt); - next; - } - else { - if ($n_lofs) { - $n_ofs += $n_lofs; - $text->[0] = ("@@ -$o_ofs" . - (($o_cnt != 1) - ? ",$o_cnt" : '') . - " +$n_ofs" . - (($n_cnt != 1) - ? ",$n_cnt" : '') . - " @@\n"); - } - for (@$text) { - push @result, $_; - } + if ($_->{USE}) { + push @result, @{$_->{TEXT}}; } } if (@result) { my $fh; - open $fh, '| git apply --cached'; + open $fh, '| git apply --cached --recount'; for (@{$head->{TEXT}}, @result) { print $fh $_; } @@ -5,7 +5,7 @@ SUBDIRECTORY_OK=Yes OPTIONS_KEEPDASHDASH= OPTIONS_SPEC="\ -git-am [options] <mbox>|<Maildir>... +git-am [options] [<mbox>|<Maildir>...] git-am [options] --resolved git-am [options] --skip -- @@ -30,7 +30,8 @@ set_reflog_action am require_work_tree cd_to_toplevel -git var GIT_COMMITTER_IDENT >/dev/null || exit +git var GIT_COMMITTER_IDENT >/dev/null || + die "You need to set your committer info first" stop_here () { echo "$1" >"$dotest/next" @@ -118,7 +119,7 @@ It does not apply to blobs recorded in its index." } prec=4 -dotest=".dotest" +dotest="$GIT_DIR/rebase" sign= utf8=t keep= skip= interactive= resolved= binary= rebasing= resolvemsg= resume= git_apply_opt= @@ -194,7 +195,7 @@ then false ;; esac || - die "previous dotest directory $dotest still exists but mbox given." + die "previous rebase directory $dotest still exists but mbox given." resume=yes else # Make sure we are not given --skip nor --resolved @@ -241,6 +242,7 @@ else : >"$dotest/rebasing" else : >"$dotest/applying" + git update-ref ORIG_HEAD HEAD fi fi @@ -323,7 +325,7 @@ do <"$dotest"/info >/dev/null && go_next && continue - test -s $dotest/patch || { + test -s "$dotest/patch" || { echo "Patch is empty. Was it split wrong?" stop_here $this } diff --git a/git-gui/git-gui.sh b/git-gui/git-gui.sh index d89f156fd..940677cbd 100755 --- a/git-gui/git-gui.sh +++ b/git-gui/git-gui.sh @@ -1995,9 +1995,13 @@ if {[is_enabled multicommit]} { } } -.mbar.repository add command -label [mc Quit] \ - -command do_quit \ - -accelerator $M1T-Q +if {[is_MacOSX]} { + proc ::tk::mac::Quit {args} { do_quit } +} else { + .mbar.repository add command -label [mc Quit] \ + -command do_quit \ + -accelerator $M1T-Q +} # -- Edit Menu # diff --git a/git-gui/lib/merge.tcl b/git-gui/lib/merge.tcl index cc26b0780..5c01875b0 100644 --- a/git-gui/lib/merge.tcl +++ b/git-gui/lib/merge.tcl @@ -257,6 +257,7 @@ proc _reset_wait {fd} { catch {file delete [gitdir MERGE_HEAD]} catch {file delete [gitdir rr-cache MERGE_RR]} + catch {file delete [gitdir MERGE_RR]} catch {file delete [gitdir SQUASH_MSG]} catch {file delete [gitdir MERGE_MSG]} catch {file delete [gitdir GITGUI_MSG]} diff --git a/git-quiltimport.sh b/git-quiltimport.sh index 7cd8f7134..d1efa1d74 100755 --- a/git-quiltimport.sh +++ b/git-quiltimport.sh @@ -53,7 +53,7 @@ if ! [ -d "$QUILT_PATCHES" ] ; then fi # Temporary directories -tmp_dir=.dotest +tmp_dir="$GIT_DIR"/rebase tmp_msg="$tmp_dir/msg" tmp_patch="$tmp_dir/patch" tmp_info="$tmp_dir/info" diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh index a64d9d57a..da79a2456 100755 --- a/git-rebase--interactive.sh +++ b/git-rebase--interactive.sh @@ -10,14 +10,28 @@ # The original idea comes from Eric W. Biederman, in # http://article.gmane.org/gmane.comp.version-control.git/22407 -USAGE='(--continue | --abort | --skip | [--preserve-merges] [--verbose] - [--onto <branch>] <upstream> [<branch>])' +OPTIONS_KEEPDASHDASH= +OPTIONS_SPEC="\ +git-rebase [-i] [options] [--] <upstream> [<branch>] +git-rebase [-i] (--continue | --abort | --skip) +-- + Available options are +v,verbose display a diffstat of what changed upstream +onto= rebase onto given branch instead of upstream +p,preserve-merges try to recreate merges instead of ignoring them +s,strategy= use the given merge strategy +m,merge always used (no-op) +i,interactive always used (no-op) + Actions: +continue continue rebasing process +abort abort rebasing process and restore original branch +skip skip current patch and continue rebasing process +" -OPTIONS_SPEC= . git-sh-setup require_work_tree -DOTEST="$GIT_DIR/.dotest-merge" +DOTEST="$GIT_DIR/rebase-merge" TODO="$DOTEST"/git-rebase-todo DONE="$DOTEST"/done MSG="$DOTEST"/message @@ -25,10 +39,8 @@ SQUASH_MSG="$DOTEST"/message-squash REWRITTEN="$DOTEST"/rewritten PRESERVE_MERGES= STRATEGY= +ONTO= VERBOSE= -test -d "$REWRITTEN" && PRESERVE_MERGES=t -test -f "$DOTEST"/strategy && STRATEGY="$(cat "$DOTEST"/strategy)" -test -f "$DOTEST"/verbose && VERBOSE=t GIT_CHERRY_PICK_HELP=" After resolving the conflicts, mark the corrected paths with 'git add <paths>', and @@ -366,10 +378,27 @@ do_rest () { done } +# check if no other options are set +is_standalone () { + test $# -eq 2 -a "$2" = '--' && + test -z "$ONTO" && + test -z "$PRESERVE_MERGES" && + test -z "$STRATEGY" && + test -z "$VERBOSE" +} + +get_saved_options () { + test -d "$REWRITTEN" && PRESERVE_MERGES=t + test -f "$DOTEST"/strategy && STRATEGY="$(cat "$DOTEST"/strategy)" + test -f "$DOTEST"/verbose && VERBOSE=t +} + while test $# != 0 do case "$1" in --continue) + is_standalone "$@" || usage + get_saved_options comment_for_reflog continue test -d "$DOTEST" || die "No interactive rebase running" @@ -402,6 +431,8 @@ do do_rest ;; --abort) + is_standalone "$@" || usage + get_saved_options comment_for_reflog abort git rerere clear @@ -419,6 +450,8 @@ do exit ;; --skip) + is_standalone "$@" || usage + get_saved_options comment_for_reflog skip git rerere clear @@ -426,7 +459,7 @@ do output git reset --hard && do_rest ;; - -s|--strategy) + -s) case "$#,$1" in *,*=*) STRATEGY="-s "$(expr "z$1" : 'z-[^=]*=\(.*\)') ;; @@ -437,25 +470,26 @@ do shift ;; esac ;; - -m|--merge) + -m) # we use merge anyway ;; - -C*) - die "Interactive rebase uses merge, so $1 does not make sense" - ;; - -v|--verbose) + -v) VERBOSE=t ;; - -p|--preserve-merges) + -p) PRESERVE_MERGES=t ;; - -i|--interactive) + -i) # yeah, we know ;; - ''|-h) - usage + --onto) + shift + ONTO=$(git rev-parse --verify "$1") || + die "Does not point to a valid commit: $1" ;; - *) + --) + shift + test $# -eq 1 -o $# -eq 2 || usage test -d "$DOTEST" && die "Interactive rebase already started" @@ -464,15 +498,6 @@ do comment_for_reflog start - ONTO= - case "$1" in - --onto) - ONTO=$(git rev-parse --verify "$2") || - die "Does not point to a valid commit: $2" - shift; shift - ;; - esac - require_clean_work_tree UPSTREAM=$(git rev-parse --verify "$1") || die "Invalid base" @@ -549,6 +574,7 @@ EOF has_action "$TODO" || die_abort "Nothing to do" + git update-ref ORIG_HEAD $HEAD output git checkout $ONTO && do_rest ;; esac diff --git a/git-rebase.sh b/git-rebase.sh index e2d85eeea..56cf6f031 100755 --- a/git-rebase.sh +++ b/git-rebase.sh @@ -14,7 +14,7 @@ It is possible that a merge failure will prevent this process from being completely automatic. You will have to resolve any such merge failure and run git rebase --continue. Another option is to bypass the commit that caused the merge failure with git rebase --skip. To restore the -original <branch> and remove the .dotest working files, use the command +original <branch> and remove the .git/rebase working files, use the command git rebase --abort instead. Note that if <branch> is not specified on the command line, the @@ -42,7 +42,7 @@ To restore the original branch and stop rebasing run \"git rebase --abort\". unset newbase strategy=recursive do_merge= -dotest=$GIT_DIR/.dotest-merge +dotest="$GIT_DIR"/rebase-merge prec=4 verbose= git_am_opt= @@ -150,7 +150,7 @@ while test $# != 0 do case "$1" in --continue) - test -d "$dotest" -o -d .dotest || + test -d "$dotest" -o -d "$GIT_DIR"/rebase || die "No rebase in progress?" git diff-files --quiet --ignore-submodules || { @@ -173,15 +173,15 @@ do finish_rb_merge exit fi - head_name=$(cat .dotest/head-name) && - onto=$(cat .dotest/onto) && - orig_head=$(cat .dotest/orig-head) && + head_name=$(cat "$GIT_DIR"/rebase/head-name) && + onto=$(cat "$GIT_DIR"/rebase/onto) && + orig_head=$(cat "$GIT_DIR"/rebase/orig-head) && git am --resolved --3way --resolvemsg="$RESOLVEMSG" && move_to_original_branch exit ;; --skip) - test -d "$dotest" -o -d .dotest || + test -d "$dotest" -o -d "$GIT_DIR"/rebase || die "No rebase in progress?" git reset --hard HEAD || exit $? @@ -201,15 +201,15 @@ do finish_rb_merge exit fi - head_name=$(cat .dotest/head-name) && - onto=$(cat .dotest/onto) && - orig_head=$(cat .dotest/orig-head) && + head_name=$(cat "$GIT_DIR"/rebase/head-name) && + onto=$(cat "$GIT_DIR"/rebase/onto) && + orig_head=$(cat "$GIT_DIR"/rebase/orig-head) && git am -3 --skip --resolvemsg="$RESOLVEMSG" && move_to_original_branch exit ;; --abort) - test -d "$dotest" -o -d .dotest || + test -d "$dotest" -o -d "$GIT_DIR"/rebase || die "No rebase in progress?" git rerere clear @@ -217,7 +217,7 @@ do then move_to_original_branch else - dotest=.dotest + dotest="$GIT_DIR"/rebase move_to_original_branch fi git reset --hard $(cat "$dotest/orig-head") @@ -265,24 +265,24 @@ do shift done -# Make sure we do not have .dotest +# Make sure we do not have $GIT_DIR/rebase if test -z "$do_merge" then - if mkdir .dotest + if mkdir "$GIT_DIR"/rebase then - rmdir .dotest + rmdir "$GIT_DIR"/rebase else echo >&2 ' -It seems that I cannot create a .dotest directory, and I wonder if you +It seems that I cannot create a '"$GIT_DIR"'/rebase directory, and I wonder if you are in the middle of patch application or another rebase. If that is not -the case, please rm -fr .dotest and run me again. I am stopping in case +the case, please rm -fr '"$GIT_DIR"'/rebase and run me again. I am stopping in case you still have something valuable there.' exit 1 fi else if test -d "$dotest" then - die "previous dotest directory $dotest still exists." \ + die "previous rebase directory $dotest still exists." \ 'try git-rebase < --continue | --abort >' fi fi @@ -378,7 +378,7 @@ fi echo "First, rewinding head to replay your work on top of it..." git checkout "$onto^0" >/dev/null 2>&1 || die "could not detach HEAD" -# git reset --hard "$onto^0" +git update-ref ORIG_HEAD $branch # If the $onto is a proper descendant of the tip of the branch, then # we just fast forwarded. @@ -396,10 +396,10 @@ then git am $git_am_opt --rebasing --resolvemsg="$RESOLVEMSG" && move_to_original_branch ret=$? - test 0 != $ret -a -d .dotest && - echo $head_name > .dotest/head-name && - echo $onto > .dotest/onto && - echo $orig_head > .dotest/orig-head + test 0 != $ret -a -d "$GIT_DIR"/rebase && + echo $head_name > "$GIT_DIR"/rebase/head-name && + echo $onto > "$GIT_DIR"/rebase/onto && + echo $orig_head > "$GIT_DIR"/rebase/orig-head exit $ret fi diff --git a/git-request-pull.sh b/git-request-pull.sh index 068f5e0fc..073a314c8 100755 --- a/git-request-pull.sh +++ b/git-request-pull.sh @@ -26,7 +26,7 @@ merge_base=`git merge-base $baserev $headrev` || die "fatal: No commits in common between $base and $head" url=$(get_remote_url "$url") -branch=$(git peek-remote "$url" \ +branch=$(git ls-remote "$url" \ | sed -n -e "/^$headrev refs.heads./{ s/^.* refs.heads.// p diff --git a/git-stash.sh b/git-stash.sh index 4938ade58..e4cb6c3e4 100755 --- a/git-stash.sh +++ b/git-stash.sh @@ -86,6 +86,13 @@ create_stash () { } save_stash () { + keep_index= + case "$1" in + --keep-index) + keep_index=t + shift + esac + stash_msg="$1" if no_changes @@ -104,6 +111,13 @@ save_stash () { git update-ref -m "$stash_msg" $ref_stash $w_commit || die "Cannot save the current status" printf 'Saved working directory and index state "%s"\n' "$stash_msg" + + git reset --hard + + if test -n "$keep_index" && test -n $i_tree + then + git read-tree --reset -u $i_tree + fi } have_stash () { @@ -153,7 +167,8 @@ apply_stash () { die "$*: no valid stashed state found" unstashed_index_tree= - if test -n "$unstash_index" && test "$b_tree" != "$i_tree" + if test -n "$unstash_index" && test "$b_tree" != "$i_tree" && + test "$c_tree" != "$i_tree" then git diff-tree --binary $s^2^..$s^2 | git apply --cached test $? -ne 0 && @@ -218,6 +233,23 @@ drop_stash () { git rev-parse --verify "$ref_stash@{0}" > /dev/null 2>&1 || clear_stash } +apply_to_branch () { + have_stash || die 'Nothing to apply' + + test -n "$1" || die 'No branch name specified' + branch=$1 + + if test -z "$2" + then + set x "$ref_stash@{0}" + fi + stash=$2 + + git-checkout -b $branch $stash^ && + apply_stash --index $stash && + drop_stash $stash +} + # Main command set case "$1" in list) @@ -235,7 +267,7 @@ show) ;; save) shift - save_stash "$*" && git-reset --hard + save_stash "$*" ;; apply) shift @@ -264,12 +296,15 @@ pop) drop_stash "$@" fi ;; +branch) + shift + apply_to_branch "$@" + ;; *) if test $# -eq 0 then save_stash && - echo '(To restore them type "git stash apply")' && - git-reset --hard + echo '(To restore them type "git stash apply")' else usage fi diff --git a/git-submodule.sh b/git-submodule.sh index 099a7d756..9228f56be 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -5,7 +5,7 @@ # Copyright (c) 2007 Lars Hjemli USAGE="[--quiet] [--cached] \ -[add <repo> [-b branch]|status|init|update [-i|--init]|summary [-n|--summary-limit <n>] [<commit>]] \ +[add <repo> [-b branch] <path>]|[status|init|update [-i|--init]|summary [-n|--summary-limit <n>] [<commit>]] \ [--] [<path>...]" OPTIONS_SPEC= . git-sh-setup @@ -27,18 +27,6 @@ say() fi } -# NEEDSWORK: identical function exists in get_repo_base in clone.sh -get_repo_base() { - ( - cd "`/bin/pwd`" && - cd "$1" || cd "$1.git" && - { - cd .git - pwd - } - ) 2>/dev/null -} - # Resolve relative url by appending to parent's url resolve_relative_url () { @@ -115,7 +103,7 @@ module_clone() # # Add a new submodule to the working tree, .gitmodules and the index # -# $@ = repo [path] +# $@ = repo path # # optional branch is stored in global branch variable # @@ -150,16 +138,27 @@ cmd_add() repo=$1 path=$2 - if test -z "$repo"; then + if test -z "$repo" -o -z "$path"; then usage fi - # Guess path from repo if not specified or strip trailing slashes - if test -z "$path"; then - path=$(echo "$repo" | sed -e 's|/*$||' -e 's|:*/*\.git$||' -e 's|.*[/:]||g') - else - path=$(echo "$path" | sed -e 's|/*$||') - fi + # assure repo is absolute or relative to parent + case "$repo" in + ./*|../*) + # dereference source url relative to parent's url + realrepo=$(resolve_relative_url "$repo") || exit + ;; + *:*|/*) + # absolute url + realrepo=$repo + ;; + *) + die "repo URL: '$repo' must be absolute or begin with ./|../" + ;; + esac + + # strip trailing slashes from path + path=$(echo "$path" | sed -e 's|/*$||') git ls-files --error-unmatch "$path" > /dev/null 2>&1 && die "'$path' already exists in the index" @@ -173,21 +172,17 @@ cmd_add() else die "'$path' already exists and is not a valid git repo" fi - else + case "$repo" in ./*|../*) - # dereference source url relative to parent's url - realrepo=$(resolve_relative_url "$repo") || exit - ;; + url=$(resolve_relative_url "$repo") || exit + ;; *) - # Turn the source into an absolute path if - # it is local - if base=$(get_repo_base "$repo"); then - repo="$base" - fi - realrepo=$repo + url="$repo" ;; esac + git config submodule."$path".url "$url" + else module_clone "$path" "$realrepo" || exit (unset GIT_DIR; cd "$path" && git checkout -q ${branch:+-b "$branch" "origin/$branch"}) || diff --git a/git-svn.perl b/git-svn.perl index a366c891d..3750e47c2 100755 --- a/git-svn.perl +++ b/git-svn.perl @@ -537,13 +537,13 @@ sub cmd_find_rev { my $head = shift; $head ||= 'HEAD'; my @refs; - my (undef, undef, undef, $gs) = working_head_info($head, \@refs); + my (undef, undef, $uuid, $gs) = working_head_info($head, \@refs); unless ($gs) { die "Unable to determine upstream SVN information from ", "$head history\n"; } my $desired_revision = substr($revision_or_hash, 1); - $result = $gs->rev_map_get($desired_revision); + $result = $gs->rev_map_get($desired_revision, $uuid); } else { my (undef, $rev, undef) = cmt_metadata($revision_or_hash); $result = $rev; @@ -1162,7 +1162,7 @@ sub working_head_info { if (defined $url && defined $rev) { next if $max{$url} and $max{$url} < $rev; if (my $gs = Git::SVN->find_by_url($url)) { - my $c = $gs->rev_map_get($rev); + my $c = $gs->rev_map_get($rev, $uuid); if ($c && $c eq $hash) { close $fh; # break the pipe return ($url, $rev, $uuid, $gs); @@ -1416,11 +1416,17 @@ sub fetch_all { sub read_all_remotes { my $r = {}; + my $use_svm_props = eval { command_oneline(qw/config --bool + svn.useSvmProps/) }; + $use_svm_props = $use_svm_props eq 'true' if $use_svm_props; foreach (grep { s/^svn-remote\.// } command(qw/config -l/)) { if (m!^(.+)\.fetch=\s*(.*)\s*:\s*refs/remotes/(.+)\s*$!) { my ($remote, $local_ref, $remote_ref) = ($1, $2, $3); $local_ref =~ s{^/}{}; $r->{$remote}->{fetch}->{$local_ref} = $remote_ref; + $r->{$remote}->{svm} = {} if $use_svm_props; + } elsif (m!^(.+)\.usesvmprops=\s*(.*)\s*$!) { + $r->{$1}->{svm} = {}; } elsif (m!^(.+)\.url=\s*(.*)\s*$!) { $r->{$1}->{url} = $2; } elsif (m!^(.+)\.(branches|tags)= @@ -1437,6 +1443,23 @@ sub read_all_remotes { } } } + + map { + if (defined $r->{$_}->{svm}) { + my $svm; + eval { + my $section = "svn-remote.$_"; + $svm = { + source => tmp_config('--get', + "$section.svm-source"), + replace => tmp_config('--get', + "$section.svm-replace"), + } + }; + $r->{$_}->{svm} = $svm; + } + } keys %$r; + $r; } @@ -1563,13 +1586,21 @@ sub find_by_url { # repos_root and, path are optional } my $p = $path; my $rwr = rewrite_root({repo_id => $repo_id}); + my $svm = $remotes->{$repo_id}->{svm} + if defined $remotes->{$repo_id}->{svm}; unless (defined $p) { $p = $full_url; my $z = $u; + my $prefix = ''; if ($rwr) { $z = $rwr; + } elsif (defined $svm) { + $z = $svm->{source}; + $prefix = $svm->{replace}; + $prefix =~ s#^\Q$u\E(?:/|$)##; + $prefix =~ s#/$##; } - $p =~ s#^\Q$z\E(?:/|$)## or next; + $p =~ s#^\Q$z\E(?:/|$)#$prefix# or next; } foreach my $f (keys %$fetch) { next if $f ne $p; @@ -4619,7 +4650,7 @@ sub migrate_from_v1 { mkpath([$svn_dir]); print STDERR "Data from a previous version of git-svn exists, but\n\t", "$svn_dir\n\t(required for this version ", - "($::VERSION) of git-svn) does not. exist\n"; + "($::VERSION) of git-svn) does not exist.\n"; my ($fh, $ctx) = command_output_pipe(qw/rev-parse --symbolic --all/); while (<$fh>) { my $x = $_; @@ -633,15 +633,29 @@ static void show_info_page(const char *git_cmd) static void get_html_page_path(struct strbuf *page_path, const char *page) { struct stat st; + const char *html_path = system_path(GIT_HTML_PATH); /* Check that we have a git documentation directory. */ - if (stat(GIT_HTML_PATH "/git.html", &st) || !S_ISREG(st.st_mode)) - die("'%s': not a documentation directory.", GIT_HTML_PATH); + if (stat(mkpath("%s/git.html", html_path), &st) + || !S_ISREG(st.st_mode)) + die("'%s': not a documentation directory.", html_path); strbuf_init(page_path, 0); - strbuf_addf(page_path, GIT_HTML_PATH "/%s.html", page); + strbuf_addf(page_path, "%s/%s.html", html_path, page); } +/* + * If open_html is not defined in a platform-specific way (see for + * example compat/mingw.h), we use the script web--browse to display + * HTML. + */ +#ifndef open_html +void open_html(const char *path) +{ + execl_git_cmd("web--browse", "-c", "help.browser", path, NULL); +} +#endif + static void show_html_page(const char *git_cmd) { const char *page = cmd_to_page(git_cmd); @@ -649,7 +663,7 @@ static void show_html_page(const char *git_cmd) get_html_page_path(&page_path, page); - execl_git_cmd("web--browse", "-c", "help.browser", page_path.buf, NULL); + open_html(page_path.buf); } void help_unknown_cmd(const char *cmd) diff --git a/parse-options.c b/parse-options.c index b8bde2b04..ae88885d4 100644 --- a/parse-options.c +++ b/parse-options.c @@ -1,27 +1,10 @@ #include "git-compat-util.h" #include "parse-options.h" +#include "cache.h" #define OPT_SHORT 1 #define OPT_UNSET 2 -struct optparse_t { - const char **argv; - const char **out; - int argc, cpidx; - const char *opt; -}; - -static inline const char *get_arg(struct optparse_t *p) -{ - if (p->opt) { - const char *res = p->opt; - p->opt = NULL; - return res; - } - p->argc--; - return *++p->argv; -} - static inline const char *skip_prefix(const char *str, const char *prefix) { size_t len = strlen(prefix); @@ -37,8 +20,24 @@ static int opterror(const struct option *opt, const char *reason, int flags) return error("option `%s' %s", opt->long_name, reason); } -static int get_value(struct optparse_t *p, - const struct option *opt, int flags) +static int get_arg(struct parse_opt_ctx_t *p, const struct option *opt, + int flags, const char **arg) +{ + if (p->opt) { + *arg = p->opt; + p->opt = NULL; + } else if (p->argc == 1 && (opt->flags & PARSE_OPT_LASTARG_DEFAULT)) { + *arg = (const char *)opt->defval; + } else if (p->argc) { + p->argc--; + *arg = *++p->argv; + } else + return opterror(opt, "requires a value", flags); + return 0; +} + +static int get_value(struct parse_opt_ctx_t *p, + const struct option *opt, int flags) { const char *s, *arg; const int unset = flags & OPT_UNSET; @@ -64,7 +63,6 @@ static int get_value(struct optparse_t *p, } } - arg = p->opt ? p->opt : (p->argc > 1 ? p->argv[1] : NULL); switch (opt->type) { case OPTION_BIT: if (unset) @@ -86,29 +84,24 @@ static int get_value(struct optparse_t *p, return 0; case OPTION_STRING: - if (unset) { + if (unset) *(const char **)opt->value = NULL; - return 0; - } - if (opt->flags & PARSE_OPT_OPTARG && !p->opt) { + else if (opt->flags & PARSE_OPT_OPTARG && !p->opt) *(const char **)opt->value = (const char *)opt->defval; - return 0; - } - if (!arg) - return opterror(opt, "requires a value", flags); - *(const char **)opt->value = get_arg(p); + else + return get_arg(p, opt, flags, (const char **)opt->value); return 0; case OPTION_CALLBACK: if (unset) - return (*opt->callback)(opt, NULL, 1); + return (*opt->callback)(opt, NULL, 1) ? (-1) : 0; if (opt->flags & PARSE_OPT_NOARG) - return (*opt->callback)(opt, NULL, 0); + return (*opt->callback)(opt, NULL, 0) ? (-1) : 0; if (opt->flags & PARSE_OPT_OPTARG && !p->opt) - return (*opt->callback)(opt, NULL, 0); - if (!arg) - return opterror(opt, "requires a value", flags); - return (*opt->callback)(opt, get_arg(p), 0); + return (*opt->callback)(opt, NULL, 0) ? (-1) : 0; + if (get_arg(p, opt, flags, &arg)) + return -1; + return (*opt->callback)(opt, arg, 0) ? (-1) : 0; case OPTION_INTEGER: if (unset) { @@ -119,9 +112,9 @@ static int get_value(struct optparse_t *p, *(int *)opt->value = opt->defval; return 0; } - if (!arg) - return opterror(opt, "requires a value", flags); - *(int *)opt->value = strtol(get_arg(p), (char **)&s, 10); + if (get_arg(p, opt, flags, &arg)) + return -1; + *(int *)opt->value = strtol(arg, (char **)&s, 10); if (*s) return opterror(opt, "expects a numerical value", flags); return 0; @@ -131,7 +124,7 @@ static int get_value(struct optparse_t *p, } } -static int parse_short_opt(struct optparse_t *p, const struct option *options) +static int parse_short_opt(struct parse_opt_ctx_t *p, const struct option *options) { for (; options->type != OPTION_END; options++) { if (options->short_name == *p->opt) { @@ -139,10 +132,10 @@ static int parse_short_opt(struct optparse_t *p, const struct option *options) return get_value(p, options, OPT_SHORT); } } - return error("unknown switch `%c'", *p->opt); + return -2; } -static int parse_long_opt(struct optparse_t *p, const char *arg, +static int parse_long_opt(struct parse_opt_ctx_t *p, const char *arg, const struct option *options) { const char *arg_end = strchr(arg, '='); @@ -224,7 +217,7 @@ is_abbreviated: abbrev_option->long_name); if (abbrev_option) return get_value(p, abbrev_option, abbrev_flags); - return error("unknown option `%s'", arg); + return -2; } void check_typos(const char *arg, const struct option *options) @@ -247,67 +240,126 @@ void check_typos(const char *arg, const struct option *options) } } -static NORETURN void usage_with_options_internal(const char * const *, - const struct option *, int); +void parse_options_start(struct parse_opt_ctx_t *ctx, + int argc, const char **argv, int flags) +{ + memset(ctx, 0, sizeof(*ctx)); + ctx->argc = argc - 1; + ctx->argv = argv + 1; + ctx->out = argv; + ctx->cpidx = ((flags & PARSE_OPT_KEEP_ARGV0) != 0); + ctx->flags = flags; +} -int parse_options(int argc, const char **argv, const struct option *options, - const char * const usagestr[], int flags) +static int usage_with_options_internal(const char * const *, + const struct option *, int); + +int parse_options_step(struct parse_opt_ctx_t *ctx, + const struct option *options, + const char * const usagestr[]) { - struct optparse_t args = { argv + 1, argv, argc - 1, 0, NULL }; + /* we must reset ->opt, unknown short option leave it dangling */ + ctx->opt = NULL; - for (; args.argc; args.argc--, args.argv++) { - const char *arg = args.argv[0]; + for (; ctx->argc; ctx->argc--, ctx->argv++) { + const char *arg = ctx->argv[0]; if (*arg != '-' || !arg[1]) { - if (flags & PARSE_OPT_STOP_AT_NON_OPTION) + if (ctx->flags & PARSE_OPT_STOP_AT_NON_OPTION) break; - args.out[args.cpidx++] = args.argv[0]; + ctx->out[ctx->cpidx++] = ctx->argv[0]; continue; } if (arg[1] != '-') { - args.opt = arg + 1; - if (*args.opt == 'h') - usage_with_options(usagestr, options); - if (parse_short_opt(&args, options) < 0) - usage_with_options(usagestr, options); - if (args.opt) + ctx->opt = arg + 1; + if (*ctx->opt == 'h') + return parse_options_usage(usagestr, options); + switch (parse_short_opt(ctx, options)) { + case -1: + return parse_options_usage(usagestr, options); + case -2: + return PARSE_OPT_UNKNOWN; + } + if (ctx->opt) check_typos(arg + 1, options); - while (args.opt) { - if (*args.opt == 'h') - usage_with_options(usagestr, options); - if (parse_short_opt(&args, options) < 0) - usage_with_options(usagestr, options); + while (ctx->opt) { + if (*ctx->opt == 'h') + return parse_options_usage(usagestr, options); + switch (parse_short_opt(ctx, options)) { + case -1: + return parse_options_usage(usagestr, options); + case -2: + /* fake a short option thing to hide the fact that we may have + * started to parse aggregated stuff + * + * This is leaky, too bad. + */ + ctx->argv[0] = xstrdup(ctx->opt - 1); + *(char *)ctx->argv[0] = '-'; + return PARSE_OPT_UNKNOWN; + } } continue; } if (!arg[2]) { /* "--" */ - if (!(flags & PARSE_OPT_KEEP_DASHDASH)) { - args.argc--; - args.argv++; + if (!(ctx->flags & PARSE_OPT_KEEP_DASHDASH)) { + ctx->argc--; + ctx->argv++; } break; } if (!strcmp(arg + 2, "help-all")) - usage_with_options_internal(usagestr, options, 1); + return usage_with_options_internal(usagestr, options, 1); if (!strcmp(arg + 2, "help")) - usage_with_options(usagestr, options); - if (parse_long_opt(&args, arg + 2, options)) - usage_with_options(usagestr, options); + return parse_options_usage(usagestr, options); + switch (parse_long_opt(ctx, arg + 2, options)) { + case -1: + return parse_options_usage(usagestr, options); + case -2: + return PARSE_OPT_UNKNOWN; + } } + return PARSE_OPT_DONE; +} - memmove(args.out + args.cpidx, args.argv, args.argc * sizeof(*args.out)); - args.out[args.cpidx + args.argc] = NULL; - return args.cpidx + args.argc; +int parse_options_end(struct parse_opt_ctx_t *ctx) +{ + memmove(ctx->out + ctx->cpidx, ctx->argv, ctx->argc * sizeof(*ctx->out)); + ctx->out[ctx->cpidx + ctx->argc] = NULL; + return ctx->cpidx + ctx->argc; +} + +int parse_options(int argc, const char **argv, const struct option *options, + const char * const usagestr[], int flags) +{ + struct parse_opt_ctx_t ctx; + + parse_options_start(&ctx, argc, argv, flags); + switch (parse_options_step(&ctx, options, usagestr)) { + case PARSE_OPT_HELP: + exit(129); + case PARSE_OPT_DONE: + break; + default: /* PARSE_OPT_UNKNOWN */ + if (ctx.argv[0][1] == '-') { + error("unknown option `%s'", ctx.argv[0] + 2); + } else { + error("unknown switch `%c'", *ctx.opt); + } + usage_with_options(usagestr, options); + } + + return parse_options_end(&ctx); } #define USAGE_OPTS_WIDTH 24 #define USAGE_GAP 2 -void usage_with_options_internal(const char * const *usagestr, - const struct option *opts, int full) +int usage_with_options_internal(const char * const *usagestr, + const struct option *opts, int full) { fprintf(stderr, "usage: %s\n", *usagestr++); while (*usagestr && **usagestr) @@ -392,15 +444,23 @@ void usage_with_options_internal(const char * const *usagestr, } fputc('\n', stderr); - exit(129); + return PARSE_OPT_HELP; } void usage_with_options(const char * const *usagestr, - const struct option *opts) + const struct option *opts) { usage_with_options_internal(usagestr, opts, 0); + exit(129); } +int parse_options_usage(const char * const *usagestr, + const struct option *opts) +{ + return usage_with_options_internal(usagestr, opts, 0); +} + + /*----- some often used options -----*/ #include "cache.h" diff --git a/parse-options.h b/parse-options.h index 4ee443daf..bc317e751 100644 --- a/parse-options.h +++ b/parse-options.h @@ -20,6 +20,7 @@ enum parse_opt_type { enum parse_opt_flags { PARSE_OPT_KEEP_DASHDASH = 1, PARSE_OPT_STOP_AT_NON_OPTION = 2, + PARSE_OPT_KEEP_ARGV0 = 4, }; enum parse_opt_option_flags { @@ -27,6 +28,7 @@ enum parse_opt_option_flags { PARSE_OPT_NOARG = 2, PARSE_OPT_NONEG = 4, PARSE_OPT_HIDDEN = 8, + PARSE_OPT_LASTARG_DEFAULT = 16, }; struct option; @@ -111,6 +113,40 @@ extern int parse_options(int argc, const char **argv, extern NORETURN void usage_with_options(const char * const *usagestr, const struct option *options); +/*----- incremantal advanced APIs -----*/ + +enum { + PARSE_OPT_HELP = -1, + PARSE_OPT_DONE, + PARSE_OPT_UNKNOWN, +}; + +/* + * It's okay for the caller to consume argv/argc in the usual way. + * Other fields of that structure are private to parse-options and should not + * be modified in any way. + */ +struct parse_opt_ctx_t { + const char **argv; + const char **out; + int argc, cpidx; + const char *opt; + int flags; +}; + +extern int parse_options_usage(const char * const *usagestr, + const struct option *opts); + +extern void parse_options_start(struct parse_opt_ctx_t *ctx, + int argc, const char **argv, int flags); + +extern int parse_options_step(struct parse_opt_ctx_t *ctx, + const struct option *options, + const char * const usagestr[]); + +extern int parse_options_end(struct parse_opt_ctx_t *ctx); + + /*----- some often used options -----*/ extern int parse_opt_abbrev_cb(const struct option *, const char *, int); extern int parse_opt_approxidate_cb(const struct option *, const char *, int); @@ -272,7 +272,7 @@ int adjust_shared_perm(const char *path) int tweak = shared_repository; if (!(mode & S_IWUSR)) tweak &= ~0222; - mode = (mode & ~0777) | tweak; + mode |= tweak; } else { /* Preserve old PERM_UMASK behaviour */ if (mode & S_IWUSR) @@ -3,6 +3,8 @@ #include "utf8.h" #include "diff.h" #include "revision.h" +#include "path-list.h" +#include "mailmap.h" static char *user_format; @@ -288,6 +290,25 @@ static char *logmsg_reencode(const struct commit *commit, return out; } +static int mailmap_name(struct strbuf *sb, const char *email) +{ + static struct path_list *mail_map; + char buffer[1024]; + + if (!mail_map) { + mail_map = xcalloc(1, sizeof(*mail_map)); + read_mailmap(mail_map, ".mailmap", NULL); + } + + if (!mail_map->nr) + return -1; + + if (!map_email(mail_map, email, buffer, sizeof(buffer))) + return -1; + strbuf_addstr(sb, buffer); + return 0; +} + static size_t format_person_part(struct strbuf *sb, char part, const char *msg, int len) { @@ -309,10 +330,12 @@ static size_t format_person_part(struct strbuf *sb, char part, if (end >= len - 2) goto skip; - if (part == 'n') { /* name */ + if (part == 'n' || part == 'N') { /* name */ while (end > 0 && isspace(msg[end - 1])) end--; - strbuf_add(sb, msg, end); + if (part != 'N' || !msg[end] || !msg[end + 1] || + mailmap_name(sb, msg + end + 2) < 0) + strbuf_add(sb, msg, end); return placeholder_len; } start = ++end; /* save email start position */ @@ -1,6 +1,9 @@ #include "cache.h" #include "remote.h" #include "refs.h" +#include "commit.h" +#include "diff.h" +#include "revision.h" static struct refspec s_tag_refspec = { 0, @@ -1222,3 +1225,117 @@ int resolve_remote_symref(struct ref *ref, struct ref *list) } return 1; } + +/* + * Return true if there is anything to report, otherwise false. + */ +int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs) +{ + unsigned char sha1[20]; + struct commit *ours, *theirs; + char symmetric[84]; + struct rev_info revs; + const char *rev_argv[10], *base; + int rev_argc; + + /* + * Nothing to report unless we are marked to build on top of + * somebody else. + */ + if (!branch || + !branch->merge || !branch->merge[0] || !branch->merge[0]->dst) + return 0; + + /* + * If what we used to build on no longer exists, there is + * nothing to report. + */ + base = branch->merge[0]->dst; + if (!resolve_ref(base, sha1, 1, NULL)) + return 0; + theirs = lookup_commit(sha1); + if (!theirs) + return 0; + + if (!resolve_ref(branch->refname, sha1, 1, NULL)) + return 0; + ours = lookup_commit(sha1); + if (!ours) + return 0; + + /* are we the same? */ + if (theirs == ours) + return 0; + + /* Run "rev-list --left-right ours...theirs" internally... */ + rev_argc = 0; + rev_argv[rev_argc++] = NULL; + rev_argv[rev_argc++] = "--left-right"; + rev_argv[rev_argc++] = symmetric; + rev_argv[rev_argc++] = "--"; + rev_argv[rev_argc] = NULL; + + strcpy(symmetric, sha1_to_hex(ours->object.sha1)); + strcpy(symmetric + 40, "..."); + strcpy(symmetric + 43, sha1_to_hex(theirs->object.sha1)); + + init_revisions(&revs, NULL); + setup_revisions(rev_argc, rev_argv, &revs, NULL); + prepare_revision_walk(&revs); + + /* ... and count the commits on each side. */ + *num_ours = 0; + *num_theirs = 0; + while (1) { + struct commit *c = get_revision(&revs); + if (!c) + break; + if (c->object.flags & SYMMETRIC_LEFT) + (*num_ours)++; + else + (*num_theirs)++; + } + + /* clear object flags smudged by the above traversal */ + clear_commit_marks(ours, ALL_REV_FLAGS); + clear_commit_marks(theirs, ALL_REV_FLAGS); + return 1; +} + +/* + * Return true when there is anything to report, otherwise false. + */ +int format_tracking_info(struct branch *branch, struct strbuf *sb) +{ + int num_ours, num_theirs; + const char *base, *remote_msg; + + if (!stat_tracking_info(branch, &num_ours, &num_theirs)) + return 0; + + base = branch->merge[0]->dst; + if (!prefixcmp(base, "refs/remotes/")) { + remote_msg = " remote"; + base += strlen("refs/remotes/"); + } else { + remote_msg = ""; + } + if (!num_theirs) + strbuf_addf(sb, "Your branch is ahead of the tracked%s branch '%s' " + "by %d commit%s.\n", + remote_msg, base, + num_ours, (num_ours == 1) ? "" : "s"); + else if (!num_ours) + strbuf_addf(sb, "Your branch is behind the tracked%s branch '%s' " + "by %d commit%s,\n" + "and can be fast-forwarded.\n", + remote_msg, base, + num_theirs, (num_theirs == 1) ? "" : "s"); + else + strbuf_addf(sb, "Your branch and the tracked%s branch '%s' " + "have diverged,\nand respectively " + "have %d and %d different commit(s) each.\n", + remote_msg, base, + num_ours, num_theirs); + return 1; +} @@ -129,4 +129,8 @@ enum match_refs_flags { MATCH_REFS_MIRROR = (1 << 1), }; +/* Reporting of tracking info */ +int stat_tracking_info(struct branch *branch, int *num_ours, int *num_theirs); +int format_tracking_info(struct branch *branch, struct strbuf *sb); + #endif diff --git a/rerere.c b/rerere.c new file mode 100644 index 000000000..12589215e --- /dev/null +++ b/rerere.c @@ -0,0 +1,360 @@ +#include "cache.h" +#include "path-list.h" +#include "rerere.h" +#include "xdiff/xdiff.h" +#include "xdiff-interface.h" + +/* if rerere_enabled == -1, fall back to detection of .git/rr-cache */ +static int rerere_enabled = -1; + +/* automatically update cleanly resolved paths to the index */ +static int rerere_autoupdate; + +static char *merge_rr_path; + +static const char *rr_path(const char *name, const char *file) +{ + return git_path("rr-cache/%s/%s", name, file); +} + +static int has_resolution(const char *name) +{ + struct stat st; + return !stat(rr_path(name, "postimage"), &st); +} + +static void read_rr(struct path_list *rr) +{ + unsigned char sha1[20]; + char buf[PATH_MAX]; + FILE *in = fopen(merge_rr_path, "r"); + if (!in) + return; + while (fread(buf, 40, 1, in) == 1) { + int i; + char *name; + if (get_sha1_hex(buf, sha1)) + die("corrupt MERGE_RR"); + buf[40] = '\0'; + name = xstrdup(buf); + if (fgetc(in) != '\t') + die("corrupt MERGE_RR"); + for (i = 0; i < sizeof(buf) && (buf[i] = fgetc(in)); i++) + ; /* do nothing */ + if (i == sizeof(buf)) + die("filename too long"); + path_list_insert(buf, rr)->util = name; + } + fclose(in); +} + +static struct lock_file write_lock; + +static int write_rr(struct path_list *rr, int out_fd) +{ + int i; + for (i = 0; i < rr->nr; i++) { + const char *path; + int length; + if (!rr->items[i].util) + continue; + path = rr->items[i].path; + length = strlen(path) + 1; + if (write_in_full(out_fd, rr->items[i].util, 40) != 40 || + write_in_full(out_fd, "\t", 1) != 1 || + write_in_full(out_fd, path, length) != length) + die("unable to write rerere record"); + } + if (commit_lock_file(&write_lock) != 0) + die("unable to write rerere record"); + return 0; +} + +static int handle_file(const char *path, + unsigned char *sha1, const char *output) +{ + SHA_CTX ctx; + char buf[1024]; + int hunk = 0, hunk_no = 0; + struct strbuf one, two; + FILE *f = fopen(path, "r"); + FILE *out = NULL; + + if (!f) + return error("Could not open %s", path); + + if (output) { + out = fopen(output, "w"); + if (!out) { + fclose(f); + return error("Could not write %s", output); + } + } + + if (sha1) + SHA1_Init(&ctx); + + strbuf_init(&one, 0); + strbuf_init(&two, 0); + while (fgets(buf, sizeof(buf), f)) { + if (!prefixcmp(buf, "<<<<<<< ")) { + if (hunk) + goto bad; + hunk = 1; + } else if (!prefixcmp(buf, "=======") && isspace(buf[7])) { + if (hunk != 1) + goto bad; + hunk = 2; + } else if (!prefixcmp(buf, ">>>>>>> ")) { + if (hunk != 2) + goto bad; + if (strbuf_cmp(&one, &two) > 0) + strbuf_swap(&one, &two); + hunk_no++; + hunk = 0; + if (out) { + fputs("<<<<<<<\n", out); + fwrite(one.buf, one.len, 1, out); + fputs("=======\n", out); + fwrite(two.buf, two.len, 1, out); + fputs(">>>>>>>\n", out); + } + if (sha1) { + SHA1_Update(&ctx, one.buf ? one.buf : "", + one.len + 1); + SHA1_Update(&ctx, two.buf ? two.buf : "", + two.len + 1); + } + strbuf_reset(&one); + strbuf_reset(&two); + } else if (hunk == 1) + strbuf_addstr(&one, buf); + else if (hunk == 2) + strbuf_addstr(&two, buf); + else if (out) + fputs(buf, out); + continue; + bad: + hunk = 99; /* force error exit */ + break; + } + strbuf_release(&one); + strbuf_release(&two); + + fclose(f); + if (out) + fclose(out); + if (sha1) + SHA1_Final(sha1, &ctx); + if (hunk) { + if (output) + unlink(output); + return error("Could not parse conflict hunks in %s", path); + } + return hunk_no; +} + +static int find_conflict(struct path_list *conflict) +{ + int i; + if (read_cache() < 0) + return error("Could not read index"); + for (i = 0; i+1 < active_nr; i++) { + struct cache_entry *e2 = active_cache[i]; + struct cache_entry *e3 = active_cache[i+1]; + if (ce_stage(e2) == 2 && + ce_stage(e3) == 3 && + ce_same_name(e2, e3) && + S_ISREG(e2->ce_mode) && + S_ISREG(e3->ce_mode)) { + path_list_insert((const char *)e2->name, conflict); + i++; /* skip over both #2 and #3 */ + } + } + return 0; +} + +static int merge(const char *name, const char *path) +{ + int ret; + mmfile_t cur, base, other; + mmbuffer_t result = {NULL, 0}; + xpparam_t xpp = {XDF_NEED_MINIMAL}; + + if (handle_file(path, NULL, rr_path(name, "thisimage")) < 0) + return 1; + + if (read_mmfile(&cur, rr_path(name, "thisimage")) || + read_mmfile(&base, rr_path(name, "preimage")) || + read_mmfile(&other, rr_path(name, "postimage"))) + return 1; + ret = xdl_merge(&base, &cur, "", &other, "", + &xpp, XDL_MERGE_ZEALOUS, &result); + if (!ret) { + FILE *f = fopen(path, "w"); + if (!f) + return error("Could not write to %s", path); + fwrite(result.ptr, result.size, 1, f); + fclose(f); + } + + free(cur.ptr); + free(base.ptr); + free(other.ptr); + free(result.ptr); + + return ret; +} + +static struct lock_file index_lock; + +static int update_paths(struct path_list *update) +{ + int i; + int fd = hold_locked_index(&index_lock, 0); + int status = 0; + + if (fd < 0) + return -1; + + for (i = 0; i < update->nr; i++) { + struct path_list_item *item = &update->items[i]; + if (add_file_to_cache(item->path, ADD_CACHE_IGNORE_ERRORS)) + status = -1; + } + + if (!status && active_cache_changed) { + if (write_cache(fd, active_cache, active_nr) || + commit_locked_index(&index_lock)) + die("Unable to write new index file"); + } else if (fd >= 0) + rollback_lock_file(&index_lock); + return status; +} + +static int do_plain_rerere(struct path_list *rr, int fd) +{ + struct path_list conflict = { NULL, 0, 0, 1 }; + struct path_list update = { NULL, 0, 0, 1 }; + int i; + + find_conflict(&conflict); + + /* + * MERGE_RR records paths with conflicts immediately after merge + * failed. Some of the conflicted paths might have been hand resolved + * in the working tree since then, but the initial run would catch all + * and register their preimages. + */ + + for (i = 0; i < conflict.nr; i++) { + const char *path = conflict.items[i].path; + if (!path_list_has_path(rr, path)) { + unsigned char sha1[20]; + char *hex; + int ret; + ret = handle_file(path, sha1, NULL); + if (ret < 1) + continue; + hex = xstrdup(sha1_to_hex(sha1)); + path_list_insert(path, rr)->util = hex; + if (mkdir(git_path("rr-cache/%s", hex), 0755)) + continue;; + handle_file(path, NULL, rr_path(hex, "preimage")); + fprintf(stderr, "Recorded preimage for '%s'\n", path); + } + } + + /* + * Now some of the paths that had conflicts earlier might have been + * hand resolved. Others may be similar to a conflict already that + * was resolved before. + */ + + for (i = 0; i < rr->nr; i++) { + int ret; + const char *path = rr->items[i].path; + const char *name = (const char *)rr->items[i].util; + + if (has_resolution(name)) { + if (!merge(name, path)) { + fprintf(stderr, "Resolved '%s' using " + "previous resolution.\n", path); + if (rerere_autoupdate) + path_list_insert(path, &update); + goto mark_resolved; + } + } + + /* Let's see if we have resolved it. */ + ret = handle_file(path, NULL, NULL); + if (ret) + continue; + + fprintf(stderr, "Recorded resolution for '%s'.\n", path); + copy_file(rr_path(name, "postimage"), path, 0666); + mark_resolved: + rr->items[i].util = NULL; + } + + if (update.nr) + update_paths(&update); + + return write_rr(rr, fd); +} + +static int git_rerere_config(const char *var, const char *value, void *cb) +{ + if (!strcmp(var, "rerere.enabled")) + rerere_enabled = git_config_bool(var, value); + else if (!strcmp(var, "rerere.autoupdate")) + rerere_autoupdate = git_config_bool(var, value); + else + return git_default_config(var, value, cb); + return 0; +} + +static int is_rerere_enabled(void) +{ + struct stat st; + const char *rr_cache; + int rr_cache_exists; + + if (!rerere_enabled) + return 0; + + rr_cache = git_path("rr-cache"); + rr_cache_exists = !stat(rr_cache, &st) && S_ISDIR(st.st_mode); + if (rerere_enabled < 0) + return rr_cache_exists; + + if (!rr_cache_exists && + (mkdir(rr_cache, 0777) || adjust_shared_perm(rr_cache))) + die("Could not create directory %s", rr_cache); + return 1; +} + +int setup_rerere(struct path_list *merge_rr) +{ + int fd; + + git_config(git_rerere_config, NULL); + if (!is_rerere_enabled()) + return -1; + + merge_rr_path = xstrdup(git_path("MERGE_RR")); + fd = hold_lock_file_for_update(&write_lock, merge_rr_path, 1); + read_rr(merge_rr); + return fd; +} + +int rerere(void) +{ + struct path_list merge_rr = { NULL, 0, 0, 1 }; + int fd; + + fd = setup_rerere(&merge_rr); + if (fd < 0) + return 0; + return do_plain_rerere(&merge_rr, fd); +} diff --git a/rerere.h b/rerere.h new file mode 100644 index 000000000..35b0fa86a --- /dev/null +++ b/rerere.h @@ -0,0 +1,9 @@ +#ifndef RERERE_H +#define RERERE_H + +#include "path-list.h" + +extern int setup_rerere(struct path_list *); +extern int rerere(void); + +#endif diff --git a/revision.c b/revision.c index 6ce6042a6..bbd563e65 100644 --- a/revision.c +++ b/revision.c @@ -10,6 +10,7 @@ #include "grep.h" #include "reflog-walk.h" #include "patch-ids.h" +#include "decorate.h" volatile show_early_output_fn_t show_early_output; @@ -973,6 +974,226 @@ static void add_ignore_packed(struct rev_info *revs, const char *name) revs->ignore_packed[num] = NULL; } +static int handle_revision_opt(struct rev_info *revs, int argc, const char **argv, + int *unkc, const char **unkv) +{ + const char *arg = argv[0]; + + /* pseudo revision arguments */ + if (!strcmp(arg, "--all") || !strcmp(arg, "--branches") || + !strcmp(arg, "--tags") || !strcmp(arg, "--remotes") || + !strcmp(arg, "--reflog") || !strcmp(arg, "--not") || + !strcmp(arg, "--no-walk") || !strcmp(arg, "--do-walk")) + { + unkv[(*unkc)++] = arg; + return 0; + } + + if (!prefixcmp(arg, "--max-count=")) { + revs->max_count = atoi(arg + 12); + } else if (!prefixcmp(arg, "--skip=")) { + revs->skip_count = atoi(arg + 7); + } else if ((*arg == '-') && isdigit(arg[1])) { + /* accept -<digit>, like traditional "head" */ + revs->max_count = atoi(arg + 1); + } else if (!strcmp(arg, "-n")) { + if (argc <= 1) + return error("-n requires an argument"); + revs->max_count = atoi(argv[1]); + return 2; + } else if (!prefixcmp(arg, "-n")) { + revs->max_count = atoi(arg + 2); + } else if (!prefixcmp(arg, "--max-age=")) { + revs->max_age = atoi(arg + 10); + } else if (!prefixcmp(arg, "--since=")) { + revs->max_age = approxidate(arg + 8); + } else if (!prefixcmp(arg, "--after=")) { + revs->max_age = approxidate(arg + 8); + } else if (!prefixcmp(arg, "--min-age=")) { + revs->min_age = atoi(arg + 10); + } else if (!prefixcmp(arg, "--before=")) { + revs->min_age = approxidate(arg + 9); + } else if (!prefixcmp(arg, "--until=")) { + revs->min_age = approxidate(arg + 8); + } else if (!strcmp(arg, "--first-parent")) { + revs->first_parent_only = 1; + } else if (!strcmp(arg, "-g") || !strcmp(arg, "--walk-reflogs")) { + init_reflog_walk(&revs->reflog_info); + } else if (!strcmp(arg, "--default")) { + if (argc <= 1) + return error("bad --default argument"); + revs->def = argv[1]; + return 2; + } else if (!strcmp(arg, "--merge")) { + revs->show_merge = 1; + } else if (!strcmp(arg, "--topo-order")) { + revs->lifo = 1; + revs->topo_order = 1; + } else if (!strcmp(arg, "--date-order")) { + revs->lifo = 0; + revs->topo_order = 1; + } else if (!prefixcmp(arg, "--early-output")) { + int count = 100; + switch (arg[14]) { + case '=': + count = atoi(arg+15); + /* Fallthrough */ + case 0: + revs->topo_order = 1; + revs->early_output = count; + } + } else if (!strcmp(arg, "--parents")) { + revs->rewrite_parents = 1; + revs->print_parents = 1; + } else if (!strcmp(arg, "--dense")) { + revs->dense = 1; + } else if (!strcmp(arg, "--sparse")) { + revs->dense = 0; + } else if (!strcmp(arg, "--show-all")) { + revs->show_all = 1; + } else if (!strcmp(arg, "--remove-empty")) { + revs->remove_empty_trees = 1; + } else if (!strcmp(arg, "--no-merges")) { + revs->no_merges = 1; + } else if (!strcmp(arg, "--boundary")) { + revs->boundary = 1; + } else if (!strcmp(arg, "--left-right")) { + revs->left_right = 1; + } else if (!strcmp(arg, "--cherry-pick")) { + revs->cherry_pick = 1; + revs->limited = 1; + } else if (!strcmp(arg, "--objects")) { + revs->tag_objects = 1; + revs->tree_objects = 1; + revs->blob_objects = 1; + } else if (!strcmp(arg, "--objects-edge")) { + revs->tag_objects = 1; + revs->tree_objects = 1; + revs->blob_objects = 1; + revs->edge_hint = 1; + } else if (!strcmp(arg, "--unpacked")) { + revs->unpacked = 1; + free(revs->ignore_packed); + revs->ignore_packed = NULL; + revs->num_ignore_packed = 0; + } else if (!prefixcmp(arg, "--unpacked=")) { + revs->unpacked = 1; + add_ignore_packed(revs, arg+11); + } else if (!strcmp(arg, "-r")) { + revs->diff = 1; + DIFF_OPT_SET(&revs->diffopt, RECURSIVE); + } else if (!strcmp(arg, "-t")) { + revs->diff = 1; + DIFF_OPT_SET(&revs->diffopt, RECURSIVE); + DIFF_OPT_SET(&revs->diffopt, TREE_IN_RECURSIVE); + } else if (!strcmp(arg, "-m")) { + revs->ignore_merges = 0; + } else if (!strcmp(arg, "-c")) { + revs->diff = 1; + revs->dense_combined_merges = 0; + revs->combine_merges = 1; + } else if (!strcmp(arg, "--cc")) { + revs->diff = 1; + revs->dense_combined_merges = 1; + revs->combine_merges = 1; + } else if (!strcmp(arg, "-v")) { + revs->verbose_header = 1; + } else if (!strcmp(arg, "--pretty")) { + revs->verbose_header = 1; + get_commit_format(arg+8, revs); + } else if (!prefixcmp(arg, "--pretty=")) { + revs->verbose_header = 1; + get_commit_format(arg+9, revs); + } else if (!strcmp(arg, "--graph")) { + revs->topo_order = 1; + revs->rewrite_parents = 1; + revs->graph = graph_init(revs); + } else if (!strcmp(arg, "--root")) { + revs->show_root_diff = 1; + } else if (!strcmp(arg, "--no-commit-id")) { + revs->no_commit_id = 1; + } else if (!strcmp(arg, "--always")) { + revs->always_show_header = 1; + } else if (!strcmp(arg, "--no-abbrev")) { + revs->abbrev = 0; + } else if (!strcmp(arg, "--abbrev")) { + revs->abbrev = DEFAULT_ABBREV; + } else if (!prefixcmp(arg, "--abbrev=")) { + revs->abbrev = strtoul(arg + 9, NULL, 10); + if (revs->abbrev < MINIMUM_ABBREV) + revs->abbrev = MINIMUM_ABBREV; + else if (revs->abbrev > 40) + revs->abbrev = 40; + } else if (!strcmp(arg, "--abbrev-commit")) { + revs->abbrev_commit = 1; + } else if (!strcmp(arg, "--full-diff")) { + revs->diff = 1; + revs->full_diff = 1; + } else if (!strcmp(arg, "--full-history")) { + revs->simplify_history = 0; + } else if (!strcmp(arg, "--relative-date")) { + revs->date_mode = DATE_RELATIVE; + } else if (!strncmp(arg, "--date=", 7)) { + revs->date_mode = parse_date_format(arg + 7); + } else if (!strcmp(arg, "--log-size")) { + revs->show_log_size = 1; + } + /* + * Grepping the commit log + */ + else if (!prefixcmp(arg, "--author=")) { + add_header_grep(revs, "author", arg+9); + } else if (!prefixcmp(arg, "--committer=")) { + add_header_grep(revs, "committer", arg+12); + } else if (!prefixcmp(arg, "--grep=")) { + add_message_grep(revs, arg+7); + } else if (!strcmp(arg, "--extended-regexp") || !strcmp(arg, "-E")) { + if (revs->grep_filter) + revs->grep_filter->regflags |= REG_EXTENDED; + } else if (!strcmp(arg, "--regexp-ignore-case") || !strcmp(arg, "-i")) { + if (revs->grep_filter) + revs->grep_filter->regflags |= REG_ICASE; + } else if (!strcmp(arg, "--fixed-strings") || !strcmp(arg, "-F")) { + if (revs->grep_filter) + revs->grep_filter->fixed = 1; + } else if (!strcmp(arg, "--all-match")) { + if (revs->grep_filter) + revs->grep_filter->all_match = 1; + } else if (!prefixcmp(arg, "--encoding=")) { + arg += 11; + if (strcmp(arg, "none")) + git_log_output_encoding = xstrdup(arg); + else + git_log_output_encoding = ""; + } else if (!strcmp(arg, "--reverse")) { + revs->reverse ^= 1; + } else if (!strcmp(arg, "--children")) { + revs->children.name = "children"; + revs->limited = 1; + } else { + int opts = diff_opt_parse(&revs->diffopt, argv, argc); + if (!opts) + unkv[(*unkc)++] = arg; + return opts; + } + + return 1; +} + +void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx, + const struct option *options, + const char * const usagestr[]) +{ + int n = handle_revision_opt(revs, ctx->argc, ctx->argv, + &ctx->cpidx, ctx->out); + if (n <= 0) { + error("unknown option `%s'", ctx->argv[0]); + usage_with_options(usagestr, options); + } + ctx->argv += n; + ctx->argc -= n; +} + /* * Parse revision information, filling in the "rev_info" structure, * and removing the used arguments from the argument list. @@ -982,12 +1203,7 @@ static void add_ignore_packed(struct rev_info *revs, const char *name) */ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def) { - int i, flags, seen_dashdash, show_merge; - const char **unrecognized = argv + 1; - int left = 1; - int all_match = 0; - int regflags = 0; - int fixed = 0; + int i, flags, left, seen_dashdash; /* First, search for "--" */ seen_dashdash = 0; @@ -1003,58 +1219,13 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch break; } - flags = show_merge = 0; - for (i = 1; i < argc; i++) { + /* Second, deal with arguments and options */ + flags = 0; + for (left = i = 1; i < argc; i++) { const char *arg = argv[i]; if (*arg == '-') { int opts; - if (!prefixcmp(arg, "--max-count=")) { - revs->max_count = atoi(arg + 12); - continue; - } - if (!prefixcmp(arg, "--skip=")) { - revs->skip_count = atoi(arg + 7); - continue; - } - /* accept -<digit>, like traditional "head" */ - if ((*arg == '-') && isdigit(arg[1])) { - revs->max_count = atoi(arg + 1); - continue; - } - if (!strcmp(arg, "-n")) { - if (argc <= i + 1) - die("-n requires an argument"); - revs->max_count = atoi(argv[++i]); - continue; - } - if (!prefixcmp(arg, "-n")) { - revs->max_count = atoi(arg + 2); - continue; - } - if (!prefixcmp(arg, "--max-age=")) { - revs->max_age = atoi(arg + 10); - continue; - } - if (!prefixcmp(arg, "--since=")) { - revs->max_age = approxidate(arg + 8); - continue; - } - if (!prefixcmp(arg, "--after=")) { - revs->max_age = approxidate(arg + 8); - continue; - } - if (!prefixcmp(arg, "--min-age=")) { - revs->min_age = atoi(arg + 10); - continue; - } - if (!prefixcmp(arg, "--before=")) { - revs->min_age = approxidate(arg + 9); - continue; - } - if (!prefixcmp(arg, "--until=")) { - revs->min_age = approxidate(arg + 8); - continue; - } + if (!strcmp(arg, "--all")) { handle_refs(revs, flags, for_each_ref); continue; @@ -1071,265 +1242,14 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch handle_refs(revs, flags, for_each_remote_ref); continue; } - if (!strcmp(arg, "--first-parent")) { - revs->first_parent_only = 1; - continue; - } if (!strcmp(arg, "--reflog")) { handle_reflog(revs, flags); continue; } - if (!strcmp(arg, "-g") || - !strcmp(arg, "--walk-reflogs")) { - init_reflog_walk(&revs->reflog_info); - continue; - } if (!strcmp(arg, "--not")) { flags ^= UNINTERESTING; continue; } - if (!strcmp(arg, "--default")) { - if (++i >= argc) - die("bad --default argument"); - def = argv[i]; - continue; - } - if (!strcmp(arg, "--merge")) { - show_merge = 1; - continue; - } - if (!strcmp(arg, "--topo-order")) { - revs->lifo = 1; - revs->topo_order = 1; - continue; - } - if (!strcmp(arg, "--date-order")) { - revs->lifo = 0; - revs->topo_order = 1; - continue; - } - if (!prefixcmp(arg, "--early-output")) { - int count = 100; - switch (arg[14]) { - case '=': - count = atoi(arg+15); - /* Fallthrough */ - case 0: - revs->topo_order = 1; - revs->early_output = count; - continue; - } - } - if (!strcmp(arg, "--parents")) { - revs->rewrite_parents = 1; - revs->print_parents = 1; - continue; - } - if (!strcmp(arg, "--dense")) { - revs->dense = 1; - continue; - } - if (!strcmp(arg, "--sparse")) { - revs->dense = 0; - continue; - } - if (!strcmp(arg, "--show-all")) { - revs->show_all = 1; - continue; - } - if (!strcmp(arg, "--remove-empty")) { - revs->remove_empty_trees = 1; - continue; - } - if (!strcmp(arg, "--no-merges")) { - revs->no_merges = 1; - continue; - } - if (!strcmp(arg, "--boundary")) { - revs->boundary = 1; - continue; - } - if (!strcmp(arg, "--left-right")) { - revs->left_right = 1; - continue; - } - if (!strcmp(arg, "--cherry-pick")) { - revs->cherry_pick = 1; - revs->limited = 1; - continue; - } - if (!strcmp(arg, "--objects")) { - revs->tag_objects = 1; - revs->tree_objects = 1; - revs->blob_objects = 1; - continue; - } - if (!strcmp(arg, "--objects-edge")) { - revs->tag_objects = 1; - revs->tree_objects = 1; - revs->blob_objects = 1; - revs->edge_hint = 1; - continue; - } - if (!strcmp(arg, "--unpacked")) { - revs->unpacked = 1; - free(revs->ignore_packed); - revs->ignore_packed = NULL; - revs->num_ignore_packed = 0; - continue; - } - if (!prefixcmp(arg, "--unpacked=")) { - revs->unpacked = 1; - add_ignore_packed(revs, arg+11); - continue; - } - if (!strcmp(arg, "-r")) { - revs->diff = 1; - DIFF_OPT_SET(&revs->diffopt, RECURSIVE); - continue; - } - if (!strcmp(arg, "-t")) { - revs->diff = 1; - DIFF_OPT_SET(&revs->diffopt, RECURSIVE); - DIFF_OPT_SET(&revs->diffopt, TREE_IN_RECURSIVE); - continue; - } - if (!strcmp(arg, "-m")) { - revs->ignore_merges = 0; - continue; - } - if (!strcmp(arg, "-c")) { - revs->diff = 1; - revs->dense_combined_merges = 0; - revs->combine_merges = 1; - continue; - } - if (!strcmp(arg, "--cc")) { - revs->diff = 1; - revs->dense_combined_merges = 1; - revs->combine_merges = 1; - continue; - } - if (!strcmp(arg, "-v")) { - revs->verbose_header = 1; - continue; - } - if (!strcmp(arg, "--pretty")) { - revs->verbose_header = 1; - get_commit_format(arg+8, revs); - continue; - } - if (!prefixcmp(arg, "--pretty=")) { - revs->verbose_header = 1; - get_commit_format(arg+9, revs); - continue; - } - if (!strcmp(arg, "--graph")) { - revs->topo_order = 1; - revs->rewrite_parents = 1; - revs->graph = graph_init(revs); - continue; - } - if (!strcmp(arg, "--root")) { - revs->show_root_diff = 1; - continue; - } - if (!strcmp(arg, "--no-commit-id")) { - revs->no_commit_id = 1; - continue; - } - if (!strcmp(arg, "--always")) { - revs->always_show_header = 1; - continue; - } - if (!strcmp(arg, "--no-abbrev")) { - revs->abbrev = 0; - continue; - } - if (!strcmp(arg, "--abbrev")) { - revs->abbrev = DEFAULT_ABBREV; - continue; - } - if (!prefixcmp(arg, "--abbrev=")) { - revs->abbrev = strtoul(arg + 9, NULL, 10); - if (revs->abbrev < MINIMUM_ABBREV) - revs->abbrev = MINIMUM_ABBREV; - else if (revs->abbrev > 40) - revs->abbrev = 40; - continue; - } - if (!strcmp(arg, "--abbrev-commit")) { - revs->abbrev_commit = 1; - continue; - } - if (!strcmp(arg, "--full-diff")) { - revs->diff = 1; - revs->full_diff = 1; - continue; - } - if (!strcmp(arg, "--full-history")) { - revs->simplify_history = 0; - continue; - } - if (!strcmp(arg, "--relative-date")) { - revs->date_mode = DATE_RELATIVE; - continue; - } - if (!strncmp(arg, "--date=", 7)) { - revs->date_mode = parse_date_format(arg + 7); - continue; - } - if (!strcmp(arg, "--log-size")) { - revs->show_log_size = 1; - continue; - } - - /* - * Grepping the commit log - */ - if (!prefixcmp(arg, "--author=")) { - add_header_grep(revs, "author", arg+9); - continue; - } - if (!prefixcmp(arg, "--committer=")) { - add_header_grep(revs, "committer", arg+12); - continue; - } - if (!prefixcmp(arg, "--grep=")) { - add_message_grep(revs, arg+7); - continue; - } - if (!strcmp(arg, "--extended-regexp") || - !strcmp(arg, "-E")) { - regflags |= REG_EXTENDED; - continue; - } - if (!strcmp(arg, "--regexp-ignore-case") || - !strcmp(arg, "-i")) { - regflags |= REG_ICASE; - continue; - } - if (!strcmp(arg, "--fixed-strings") || - !strcmp(arg, "-F")) { - fixed = 1; - continue; - } - if (!strcmp(arg, "--all-match")) { - all_match = 1; - continue; - } - if (!prefixcmp(arg, "--encoding=")) { - arg += 11; - if (strcmp(arg, "none")) - git_log_output_encoding = xstrdup(arg); - else - git_log_output_encoding = ""; - continue; - } - if (!strcmp(arg, "--reverse")) { - revs->reverse ^= 1; - continue; - } if (!strcmp(arg, "--no-walk")) { revs->no_walk = 1; continue; @@ -1339,13 +1259,13 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch continue; } - opts = diff_opt_parse(&revs->diffopt, argv+i, argc-i); + opts = handle_revision_opt(revs, argc - i, argv + i, &left, argv); if (opts > 0) { i += opts - 1; continue; } - *unrecognized++ = arg; - left++; + if (opts < 0) + exit(128); continue; } @@ -1369,21 +1289,18 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch } } - if (revs->grep_filter) { - revs->grep_filter->regflags |= regflags; - revs->grep_filter->fixed = fixed; - } - - if (show_merge) + if (revs->def == NULL) + revs->def = def; + if (revs->show_merge) prepare_show_merge(revs); - if (def && !revs->pending.nr) { + if (revs->def && !revs->pending.nr) { unsigned char sha1[20]; struct object *object; unsigned mode; - if (get_sha1_with_mode(def, sha1, &mode)) - die("bad default revision '%s'", def); - object = get_reference(revs, def, sha1, 0); - add_pending_object_with_mode(revs, object, def, mode); + if (get_sha1_with_mode(revs->def, sha1, &mode)) + die("bad default revision '%s'", revs->def); + object = get_reference(revs, revs->def, sha1, 0); + add_pending_object_with_mode(revs, object, revs->def, mode); } /* Did the user ask for any diff output? Run the diff! */ @@ -1417,12 +1334,13 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch die("diff_setup_done failed"); if (revs->grep_filter) { - revs->grep_filter->all_match = all_match; compile_grep_patterns(revs->grep_filter); } if (revs->reverse && revs->reflog_info) die("cannot combine --reverse with --walk-reflogs"); + if (revs->rewrite_parents && revs->children.name) + die("cannot combine --parents and --children"); /* * Limitations on the graph functionality @@ -1436,6 +1354,26 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch return left; } +static void add_child(struct rev_info *revs, struct commit *parent, struct commit *child) +{ + struct commit_list *l = xcalloc(1, sizeof(*l)); + + l->item = child; + l->next = add_decoration(&revs->children, &parent->object, l); +} + +static void set_children(struct rev_info *revs) +{ + struct commit_list *l; + for (l = revs->commits; l; l = l->next) { + struct commit *commit = l->item; + struct commit_list *p; + + for (p = commit->parents; p; p = p->next) + add_child(revs, p->item, commit); + } +} + int prepare_revision_walk(struct rev_info *revs) { int nr = revs->pending.nr; @@ -1464,6 +1402,8 @@ int prepare_revision_walk(struct rev_info *revs) return -1; if (revs->topo_order) sort_in_topological_order(&revs->commits, revs->lifo); + if (revs->children.name) + set_children(revs); return 0; } @@ -1541,6 +1481,11 @@ static int commit_match(struct commit *commit, struct rev_info *opt) commit->buffer, strlen(commit->buffer)); } +static inline int want_ancestry(struct rev_info *revs) +{ + return (revs->rewrite_parents || revs->children.name); +} + enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit) { if (commit->object.flags & SHOWN) @@ -1561,13 +1506,13 @@ enum commit_action simplify_commit(struct rev_info *revs, struct commit *commit) /* Commit without changes? */ if (commit->object.flags & TREESAME) { /* drop merges unless we want parenthood */ - if (!revs->rewrite_parents) + if (!want_ancestry(revs)) return commit_ignore; /* non-merge - always ignore it */ if (!commit->parents || !commit->parents->next) return commit_ignore; } - if (revs->rewrite_parents && rewrite_parents(revs, commit) < 0) + if (want_ancestry(revs) && rewrite_parents(revs, commit) < 0) return commit_error; } return commit_show; diff --git a/revision.h b/revision.h index 83f364ace..fa68c6514 100644 --- a/revision.h +++ b/revision.h @@ -1,6 +1,8 @@ #ifndef REVISION_H #define REVISION_H +#include "parse-options.h" + #define SEEN (1u<<0) #define UNINTERESTING (1u<<1) #define TREESAME (1u<<2) @@ -11,6 +13,7 @@ #define ADDED (1u<<7) /* Parents already parsed and added? */ #define SYMMETRIC_LEFT (1u<<8) #define TOPOSORT (1u<<9) /* In the active toposort list.. */ +#define ALL_REV_FLAGS ((1u<<10)-1) struct rev_info; struct log_info; @@ -25,6 +28,7 @@ struct rev_info { /* Basic information */ const char *prefix; + const char *def; void *prune_data; unsigned int early_output; @@ -65,6 +69,7 @@ struct rev_info { /* Format info */ unsigned int shown_one:1, + show_merge:1, abbrev_commit:1, use_terminator:1, missing_newline:1; @@ -104,6 +109,7 @@ struct rev_info { struct diff_options pruning; struct reflog_walk_info *reflog_info; + struct decoration children; }; #define REV_TREE_SAME 0 @@ -118,6 +124,9 @@ volatile show_early_output_fn_t show_early_output; extern void init_revisions(struct rev_info *revs, const char *prefix); extern int setup_revisions(int argc, const char **argv, struct rev_info *revs, const char *def); +extern void parse_revision_opt(struct rev_info *revs, struct parse_opt_ctx_t *ctx, + const struct option *options, + const char * const usagestr[]); extern int handle_revision_arg(const char *arg, struct rev_info *revs,int flags,int cant_be_filename); extern int prepare_revision_walk(struct rev_info *revs); diff --git a/sha1_file.c b/sha1_file.c index 2df78b5af..e281c14f0 100644 --- a/sha1_file.c +++ b/sha1_file.c @@ -1006,6 +1006,18 @@ static void mark_bad_packed_object(struct packed_git *p, p->num_bad_objects++; } +static int has_packed_and_bad(const unsigned char *sha1) +{ + struct packed_git *p; + unsigned i; + + for (p = packed_git; p; p = p->next) + for (i = 0; i < p->num_bad_objects; i++) + if (!hashcmp(sha1, p->bad_object_sha1 + 20 * i)) + return 1; + return 0; +} + int check_sha1_signature(const unsigned char *sha1, void *map, unsigned long size, const char *type) { unsigned char real_sha1[20]; @@ -1647,7 +1659,7 @@ static void *unpack_delta_entry(struct packed_git *p, sha1_to_hex(base_sha1), (uintmax_t)base_offset, p->pack_name); mark_bad_packed_object(p, base_sha1); - base = read_sha1_file(base_sha1, type, &base_size); + base = read_object(base_sha1, type, &base_size); if (!base) return NULL; } @@ -1945,7 +1957,7 @@ static void *read_packed_sha1(const unsigned char *sha1, error("failed to read object %s at offset %"PRIuMAX" from %s", sha1_to_hex(sha1), (uintmax_t)e.offset, e.p->pack_name); mark_bad_packed_object(e.p, sha1); - data = read_sha1_file(sha1, type, size); + data = read_object(sha1, type, size); } return data; } @@ -2010,8 +2022,8 @@ int pretend_sha1_file(void *buf, unsigned long len, enum object_type type, return 0; } -void *read_sha1_file(const unsigned char *sha1, enum object_type *type, - unsigned long *size) +void *read_object(const unsigned char *sha1, enum object_type *type, + unsigned long *size) { unsigned long mapsize; void *map, *buf; @@ -2037,6 +2049,16 @@ void *read_sha1_file(const unsigned char *sha1, enum object_type *type, return read_packed_sha1(sha1, type, size); } +void *read_sha1_file(const unsigned char *sha1, enum object_type *type, + unsigned long *size) +{ + void *data = read_object(sha1, type, size); + /* legacy behavior is to die on corrupted objects */ + if (!data && (has_loose_object(sha1) || has_packed_and_bad(sha1))) + die("object %s is corrupted", sha1_to_hex(sha1)); + return data; +} + void *read_object_with_reference(const unsigned char *sha1, const char *required_type_name, unsigned long *size, diff --git a/shortlog.h b/shortlog.h index 31ff491b7..6608ee80b 100644 --- a/shortlog.h +++ b/shortlog.h @@ -11,6 +11,7 @@ struct shortlog { int wrap; int in1; int in2; + int user_format; char *common_repo_prefix; int email; diff --git a/t/t0004-unwritable.sh b/t/t0004-unwritable.sh index 9255c63c0..63e1217e7 100755 --- a/t/t0004-unwritable.sh +++ b/t/t0004-unwritable.sh @@ -8,6 +8,7 @@ test_expect_success setup ' >file && git add file && + test_tick && git commit -m initial && echo >file && git add file @@ -17,11 +18,11 @@ test_expect_success setup ' test_expect_success 'write-tree should notice unwritable repository' ' ( - chmod a-w .git/objects + chmod a-w .git/objects .git/objects/?? && test_must_fail git write-tree ) status=$? - chmod 775 .git/objects + chmod 775 .git/objects .git/objects/?? (exit $status) ' @@ -29,11 +30,11 @@ test_expect_success 'write-tree should notice unwritable repository' ' test_expect_success 'commit should notice unwritable repository' ' ( - chmod a-w .git/objects + chmod a-w .git/objects .git/objects/?? && test_must_fail git commit -m second ) status=$? - chmod 775 .git/objects + chmod 775 .git/objects .git/objects/?? (exit $status) ' @@ -41,12 +42,12 @@ test_expect_success 'commit should notice unwritable repository' ' test_expect_success 'update-index should notice unwritable repository' ' ( - echo a >file && - chmod a-w .git/objects + echo 6O >file && + chmod a-w .git/objects .git/objects/?? && test_must_fail git update-index file ) status=$? - chmod 775 .git/objects + chmod 775 .git/objects .git/objects/?? (exit $status) ' @@ -55,11 +56,11 @@ test_expect_success 'add should notice unwritable repository' ' ( echo b >file && - chmod a-w .git/objects + chmod a-w .git/objects .git/objects/?? && test_must_fail git add file ) status=$? - chmod 775 .git/objects + chmod 775 .git/objects .git/objects/?? (exit $status) ' diff --git a/t/t1301-shared-repo.sh b/t/t1301-shared-repo.sh index 6c78c8bc9..dc85e8b60 100755 --- a/t/t1301-shared-repo.sh +++ b/t/t1301-shared-repo.sh @@ -17,6 +17,29 @@ test_expect_success 'shared = 0400 (faulty permission u-w)' ' test $ret != "0" ' +for u in 002 022 +do + test_expect_success "shared=1 does not clear bits preset by umask $u" ' + mkdir sub && ( + cd sub && + umask $u && + git init --shared=1 && + test 1 = "$(git config core.sharedrepository)" + ) && + actual=$(ls -l sub/.git/HEAD) + case "$actual" in + -rw-rw-r--*) + : happy + ;; + *) + echo Oops, .git/HEAD is not 0664 but $actual + false + ;; + esac + ' + rm -rf sub +done + test_expect_success 'shared=all' ' mkdir sub && cd sub && diff --git a/t/t3401-rebase-partial.sh b/t/t3401-rebase-partial.sh index 4934a4e01..36d9a2ae3 100755 --- a/t/t3401-rebase-partial.sh +++ b/t/t3401-rebase-partial.sh @@ -50,12 +50,12 @@ test_debug \ test_expect_success \ 'rebase topic branch against new master and check git-am did not get halted' \ - 'git-rebase master && test ! -d .dotest' + 'git-rebase master && test ! -d .git/rebase' test_expect_success \ 'rebase --merge topic branch that was partially merged upstream' \ 'git-checkout -f my-topic-branch-merge && git-rebase --merge master-merge && - test ! -d .git/.dotest-merge' + test ! -d .git/rebase-merge' test_done diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh index 1c80148dd..ffe3dd97b 100755 --- a/t/t3404-rebase-interactive.sh +++ b/t/t3404-rebase-interactive.sh @@ -159,19 +159,19 @@ test_expect_success 'stop on conflicting pick' ' git tag new-branch1 && test_must_fail git rebase -i master && test "$(git rev-parse HEAD~3)" = "$(git rev-parse master)" && - test_cmp expect .git/.dotest-merge/patch && + test_cmp expect .git/rebase-merge/patch && test_cmp expect2 file1 && test "$(git-diff --name-status | sed -n -e "/^U/s/^U[^a-z]*//p")" = file1 && - test 4 = $(grep -v "^#" < .git/.dotest-merge/done | wc -l) && - test 0 = $(grep -c "^[^#]" < .git/.dotest-merge/git-rebase-todo) + test 4 = $(grep -v "^#" < .git/rebase-merge/done | wc -l) && + test 0 = $(grep -c "^[^#]" < .git/rebase-merge/git-rebase-todo) ' test_expect_success 'abort' ' git rebase --abort && test $(git rev-parse new-branch1) = $(git rev-parse HEAD) && test "$(git symbolic-ref -q HEAD)" = "refs/heads/branch1" && - ! test -d .git/.dotest-merge + ! test -d .git/rebase-merge ' test_expect_success 'retain authorship' ' @@ -211,7 +211,7 @@ test_expect_success 'preserve merges with -p' ' git add unrelated-file && test_tick && git commit -m "unrelated" && - git checkout -b to-be-rebased master && + git checkout -b another-branch master && echo B > file1 && test_tick && git commit -m J file1 && @@ -220,12 +220,28 @@ test_expect_success 'preserve merges with -p' ' echo C > file1 && test_tick && git commit -m K file1 && + echo D > file1 && + test_tick && + git commit -m L1 file1 && + git checkout HEAD^ && + echo 1 > unrelated-file && + test_tick && + git commit -m L2 unrelated-file && + test_tick && + git merge another-branch && + echo E > file1 && + test_tick && + git commit -m M file1 && + git checkout -b to-be-rebased && test_tick && git rebase -i -p --onto branch1 master && - test $(git rev-parse HEAD^^2) = $(git rev-parse to-be-preserved) && - test $(git rev-parse HEAD~3) = $(git rev-parse branch1) && - test $(git show HEAD:file1) = C && - test $(git show HEAD~2:file1) = B + test $(git rev-parse HEAD~6) = $(git rev-parse branch1) && + test $(git rev-parse HEAD~4^2) = $(git rev-parse to-be-preserved) && + test $(git rev-parse HEAD^^2^) = $(git rev-parse HEAD^^^) && + test $(git show HEAD~5:file1) = B && + test $(git show HEAD~3:file1) = C && + test $(git show HEAD:file1) = E && + test $(git show HEAD:unrelated-file) = 1 ' test_expect_success '--continue tries to commit' ' diff --git a/t/t3407-rebase-abort.sh b/t/t3407-rebase-abort.sh index 1777ffe8a..12c8804a0 100755 --- a/t/t3407-rebase-abort.sh +++ b/t/t3407-rebase-abort.sh @@ -74,7 +74,7 @@ testrebase() { ' } -testrebase "" .dotest -testrebase " --merge" .git/.dotest-merge +testrebase "" .git/rebase +testrebase " --merge" .git/rebase-merge test_done diff --git a/t/t3503-cherry-pick-root.sh b/t/t3503-cherry-pick-root.sh new file mode 100755 index 000000000..b0faa2991 --- /dev/null +++ b/t/t3503-cherry-pick-root.sh @@ -0,0 +1,30 @@ +#!/bin/sh + +test_description='test cherry-picking a root commit' + +. ./test-lib.sh + +test_expect_success setup ' + + echo first > file1 && + git add file1 && + test_tick && + git commit -m "first" && + + git symbolic-ref HEAD refs/heads/second && + rm .git/index file1 && + echo second > file2 && + git add file2 && + test_tick && + git commit -m "second" + +' + +test_expect_success 'cherry-pick a root commit' ' + + git cherry-pick master && + test first = $(cat file1) + +' + +test_done diff --git a/t/t3701-add-interactive.sh b/t/t3701-add-interactive.sh index fae64eae9..e95663d8e 100755 --- a/t/t3701-add-interactive.sh +++ b/t/t3701-add-interactive.sh @@ -66,6 +66,73 @@ test_expect_success 'revert works (commit)' ' grep "unchanged *+3/-0 file" output ' +cat >expected <<EOF +EOF +cat >fake_editor.sh <<EOF +EOF +chmod a+x fake_editor.sh +test_set_editor "$(pwd)/fake_editor.sh" +test_expect_success 'dummy edit works' ' + (echo e; echo a) | git add -p && + git diff > diff && + test_cmp expected diff +' + +cat >patch <<EOF +@@ -1,1 +1,4 @@ + this ++patch +-doesn't + apply +EOF +echo "#!$SHELL_PATH" >fake_editor.sh +cat >>fake_editor.sh <<\EOF +mv -f "$1" oldpatch && +mv -f patch "$1" +EOF +chmod a+x fake_editor.sh +test_set_editor "$(pwd)/fake_editor.sh" +test_expect_success 'bad edit rejected' ' + git reset && + (echo e; echo n; echo d) | git add -p >output && + grep "hunk does not apply" output +' + +cat >patch <<EOF +this patch +is garbage +EOF +test_expect_success 'garbage edit rejected' ' + git reset && + (echo e; echo n; echo d) | git add -p >output && + grep "hunk does not apply" output +' + +cat >patch <<EOF +@@ -1,0 +1,0 @@ + baseline ++content ++newcontent ++lines +EOF +cat >expected <<EOF +diff --git a/file b/file +index b5dd6c9..f910ae9 100644 +--- a/file ++++ b/file +@@ -1,4 +1,4 @@ + baseline + content +-newcontent ++more + lines +EOF +test_expect_success 'real edit works' ' + (echo e; echo n; echo d) | git add -p && + git diff >output && + test_cmp expected output +' + if test "$(git config --bool core.filemode)" = false then say 'skipping filemode tests (filesystem does not properly support modes)' diff --git a/t/t3903-stash.sh b/t/t3903-stash.sh index 54d99ed0c..8d4804b65 100755 --- a/t/t3903-stash.sh +++ b/t/t3903-stash.sh @@ -117,4 +117,64 @@ test_expect_success 'stash pop' ' test 0 = $(git stash list | wc -l) ' +cat > expect << EOF +diff --git a/file2 b/file2 +new file mode 100644 +index 0000000..1fe912c +--- /dev/null ++++ b/file2 +@@ -0,0 +1 @@ ++bar2 +EOF + +cat > expect1 << EOF +diff --git a/file b/file +index 257cc56..5716ca5 100644 +--- a/file ++++ b/file +@@ -1 +1 @@ +-foo ++bar +EOF + +cat > expect2 << EOF +diff --git a/file b/file +index 7601807..5716ca5 100644 +--- a/file ++++ b/file +@@ -1 +1 @@ +-baz ++bar +diff --git a/file2 b/file2 +new file mode 100644 +index 0000000..1fe912c +--- /dev/null ++++ b/file2 +@@ -0,0 +1 @@ ++bar2 +EOF + +test_expect_success 'stash branch' ' + echo foo > file && + git commit file -m first + echo bar > file && + echo bar2 > file2 && + git add file2 && + git stash && + echo baz > file && + git commit file -m second && + git stash branch stashbranch && + test refs/heads/stashbranch = $(git symbolic-ref HEAD) && + test $(git rev-parse HEAD) = $(git rev-parse master^) && + git diff --cached > output && + test_cmp output expect && + git diff > output && + test_cmp output expect1 && + git add file && + git commit -m alternate\ second && + git diff master..stashbranch > output && + test_cmp output expect2 && + test 0 = $(git stash list | wc -l) +' + test_done diff --git a/t/t4150-am.sh b/t/t4150-am.sh index bc982607d..5cbd5ef67 100755 --- a/t/t4150-am.sh +++ b/t/t4150-am.sh @@ -102,7 +102,7 @@ test_expect_success 'am applies patch correctly' ' git checkout first && test_tick && git am <patch1 && - ! test -d .dotest && + ! test -d .git/rebase && test -z "$(git diff second)" && test "$(git rev-parse second)" = "$(git rev-parse HEAD)" && test "$(git rev-parse second^)" = "$(git rev-parse HEAD^)" @@ -123,7 +123,7 @@ test_expect_success 'am changes committer and keeps author' ' test_tick && git checkout first && git am patch2 && - ! test -d .dotest && + ! test -d .git/rebase && test "$(git rev-parse master^^)" = "$(git rev-parse HEAD^^)" && test -z "$(git diff master..HEAD)" && test -z "$(git diff master^..HEAD^)" && @@ -163,7 +163,7 @@ test_expect_success 'am without --keep removes Re: and [PATCH] stuff' ' test_expect_success 'am --keep really keeps the subject' ' git checkout HEAD^ && git am --keep patch4 && - ! test -d .dotest && + ! test -d .git/rebase && git-cat-file commit HEAD | grep -q -F "Re: Re: Re: [PATCH 1/5 v2] third" ' @@ -176,19 +176,19 @@ test_expect_success 'am -3 falls back to 3-way merge' ' test_tick && git commit -m "copied stuff" && git am -3 lorem-move.patch && - ! test -d .dotest && + ! test -d .git/rebase && test -z "$(git diff lorem)" ' test_expect_success 'am pauses on conflict' ' git checkout lorem2^^ && ! git am lorem-move.patch && - test -d .dotest + test -d .git/rebase ' test_expect_success 'am --skip works' ' git am --skip && - ! test -d .dotest && + ! test -d .git/rebase && test -z "$(git diff lorem2^^ -- file)" && test goodbye = "$(cat another)" ' @@ -196,31 +196,31 @@ test_expect_success 'am --skip works' ' test_expect_success 'am --resolved works' ' git checkout lorem2^^ && ! git am lorem-move.patch && - test -d .dotest && + test -d .git/rebase && echo resolved >>file && git add file && git am --resolved && - ! test -d .dotest && + ! test -d .git/rebase && test goodbye = "$(cat another)" ' test_expect_success 'am takes patches from a Pine mailbox' ' git checkout first && cat pine patch1 | git am && - ! test -d .dotest && + ! test -d .git/rebase && test -z "$(git diff master^..HEAD)" ' test_expect_success 'am fails on mail without patch' ' ! git am <failmail && - rm -r .dotest/ + rm -r .git/rebase/ ' test_expect_success 'am fails on empty patch' ' echo "---" >>failmail && ! git am <failmail && git am --skip && - ! test -d .dotest + ! test -d .git/rebase ' test_expect_success 'am works from stdin in subdirectory' ' diff --git a/t/t4200-rerere.sh b/t/t4200-rerere.sh index a64727d5a..b5a420299 100755 --- a/t/t4200-rerere.sh +++ b/t/t4200-rerere.sh @@ -9,6 +9,8 @@ test_description='git rerere . ./test-lib.sh cat > a1 << EOF +Some title +========== Whether 'tis nobler in the mind to suffer The slings and arrows of outrageous fortune, Or to take arms against a sea of troubles, @@ -24,6 +26,8 @@ git commit -q -a -m initial git checkout -b first cat >> a1 << EOF +Some title +========== To die, to sleep; To sleep: perchance to dream: ay, there's the rub; For in that sleep of death what dreams may come @@ -35,7 +39,7 @@ git commit -q -a -m first git checkout -b second master git show first:a1 | -sed -e 's/To die, t/To die! T/' > a1 +sed -e 's/To die, t/To die! T/' -e 's/Some title/Some Title/' > a1 echo "* END *" >>a1 git commit -q -a -m second @@ -53,16 +57,16 @@ test_expect_success 'conflicting merge' ' ! git merge first ' -sha1=$(sed -e 's/ .*//' .git/rr-cache/MERGE_RR) +sha1=$(sed -e 's/ .*//' .git/MERGE_RR) rr=.git/rr-cache/$sha1 -test_expect_success 'recorded preimage' "grep ======= $rr/preimage" +test_expect_success 'recorded preimage' "grep ^=======$ $rr/preimage" test_expect_success 'rerere.enabled works, too' ' rm -rf .git/rr-cache && git config rerere.enabled true && git reset --hard && ! git merge first && - grep ======= $rr/preimage + grep ^=======$ $rr/preimage ' test_expect_success 'no postimage or thisimage yet' \ @@ -71,7 +75,7 @@ test_expect_success 'no postimage or thisimage yet' \ test_expect_success 'preimage has right number of lines' ' cnt=$(sed -ne "/^<<<<<<</,/^>>>>>>>/p" $rr/preimage | wc -l) && - test $cnt = 9 + test $cnt = 13 ' @@ -80,13 +84,23 @@ git show first:a1 > a1 cat > expect << EOF --- a/a1 +++ b/a1 -@@ -6,17 +6,9 @@ +@@ -1,4 +1,4 @@ +-Some Title ++Some title + ========== + Whether 'tis nobler in the mind to suffer + The slings and arrows of outrageous fortune, +@@ -8,21 +8,11 @@ The heart-ache and the thousand natural shocks That flesh is heir to, 'tis a consummation Devoutly to be wish'd. -<<<<<<< +-Some Title +-========== -To die! To sleep; -======= + Some title + ========== To die, to sleep; ->>>>>>> To sleep: perchance to dream: ay, there's the rub; @@ -124,12 +138,12 @@ test_expect_success 'another conflicting merge' ' ' git show first:a1 | sed 's/To die: t/To die! T/' > expect -test_expect_success 'rerere kicked in' "! grep ======= a1" +test_expect_success 'rerere kicked in' "! grep ^=======$ a1" test_expect_success 'rerere prefers first change' 'test_cmp a1 expect' rm $rr/postimage -echo "$sha1 a1" | perl -pe 'y/\012/\000/' > .git/rr-cache/MERGE_RR +echo "$sha1 a1" | perl -pe 'y/\012/\000/' > .git/MERGE_RR test_expect_success 'rerere clear' 'git rerere clear' @@ -176,7 +190,7 @@ test_expect_success 'file2 added differently in two branches' ' git add file2 && git commit -m version2 && ! git merge fourth && - sha1=$(sed -e "s/ .*//" .git/rr-cache/MERGE_RR) && + sha1=$(sed -e "s/ .*//" .git/MERGE_RR) && rr=.git/rr-cache/$sha1 && echo Cello > file2 && git add file2 && diff --git a/t/t5100-mailinfo.sh b/t/t5100-mailinfo.sh index 577ecc210..e9f3e72c7 100755 --- a/t/t5100-mailinfo.sh +++ b/t/t5100-mailinfo.sh @@ -11,7 +11,7 @@ test_expect_success 'split sample box' \ 'git mailsplit -o. ../t5100/sample.mbox >last && last=`cat last` && echo total is $last && - test `cat last` = 9' + test `cat last` = 10' for mail in `echo 00*` do diff --git a/t/t5100/0010 b/t/t5100/0010 new file mode 100644 index 000000000..f5892c9da --- /dev/null +++ b/t/t5100/0010 @@ -0,0 +1,35 @@ +From b9704a518e21158433baa2cc2d591fea687967f6 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Lukas=20Sandstr=C3=B6m?= <lukass@etek.chalmers.se> +Date: Thu, 10 Jul 2008 23:41:33 +0200 +Subject: Re: discussion that lead to this patch +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +[PATCH] git-mailinfo: Fix getting the subject from the body + +"Subject: " isn't in the static array "header", and thus +memcmp("Subject: ", header[i], 7) will never match. + +Signed-off-by: Lukas Sandström <lukass@etek.chalmers.se> +Signed-off-by: Junio C Hamano <gitster@pobox.com> +--- + builtin-mailinfo.c | 2 +- + 1 files changed, 1 insertions(+), 1 deletions(-) + +diff --git a/builtin-mailinfo.c b/builtin-mailinfo.c +index 962aa34..2d1520f 100644 +--- a/builtin-mailinfo.c ++++ b/builtin-mailinfo.c +@@ -334,7 +334,7 @@ static int check_header(char *line, unsigned linesize, char **hdr_data, int over + return 1; + if (!memcmp("[PATCH]", line, 7) && isspace(line[7])) { + for (i = 0; header[i]; i++) { +- if (!memcmp("Subject: ", header[i], 9)) { ++ if (!memcmp("Subject", header[i], 7)) { + if (! handle_header(line, hdr_data[i], 0)) { + return 1; + } +-- +1.5.6.2.455.g1efb2 + diff --git a/t/t5100/info0010 b/t/t5100/info0010 new file mode 100644 index 000000000..1791241e4 --- /dev/null +++ b/t/t5100/info0010 @@ -0,0 +1,5 @@ +Author: Lukas Sandström +Email: lukass@etek.chalmers.se +Subject: git-mailinfo: Fix getting the subject from the body +Date: Thu, 10 Jul 2008 23:41:33 +0200 + diff --git a/t/t5100/msg0010 b/t/t5100/msg0010 new file mode 100644 index 000000000..a96c23009 --- /dev/null +++ b/t/t5100/msg0010 @@ -0,0 +1,5 @@ +"Subject: " isn't in the static array "header", and thus +memcmp("Subject: ", header[i], 7) will never match. + +Signed-off-by: Lukas Sandström <lukass@etek.chalmers.se> +Signed-off-by: Junio C Hamano <gitster@pobox.com> diff --git a/t/t5100/patch0010 b/t/t5100/patch0010 new file mode 100644 index 000000000..f055481d5 --- /dev/null +++ b/t/t5100/patch0010 @@ -0,0 +1,20 @@ +--- + builtin-mailinfo.c | 2 +- + 1 files changed, 1 insertions(+), 1 deletions(-) + +diff --git a/builtin-mailinfo.c b/builtin-mailinfo.c +index 962aa34..2d1520f 100644 +--- a/builtin-mailinfo.c ++++ b/builtin-mailinfo.c +@@ -334,7 +334,7 @@ static int check_header(char *line, unsigned linesize, char **hdr_data, int over + return 1; + if (!memcmp("[PATCH]", line, 7) && isspace(line[7])) { + for (i = 0; header[i]; i++) { +- if (!memcmp("Subject: ", header[i], 9)) { ++ if (!memcmp("Subject", header[i], 7)) { + if (! handle_header(line, hdr_data[i], 0)) { + return 1; + } +-- +1.5.6.2.455.g1efb2 + diff --git a/t/t5100/sample.mbox b/t/t5100/sample.mbox index 0476b96c3..aba57f922 100644 --- a/t/t5100/sample.mbox +++ b/t/t5100/sample.mbox @@ -430,3 +430,38 @@ index b426a14..97756ec 100644 =20 =20 2. When the environment variable 'GIT_EXTERNAL_DIFF' is set, the +From b9704a518e21158433baa2cc2d591fea687967f6 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Lukas=20Sandstr=C3=B6m?= <lukass@etek.chalmers.se> +Date: Thu, 10 Jul 2008 23:41:33 +0200 +Subject: Re: discussion that lead to this patch +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +[PATCH] git-mailinfo: Fix getting the subject from the body + +"Subject: " isn't in the static array "header", and thus +memcmp("Subject: ", header[i], 7) will never match. + +Signed-off-by: Lukas Sandström <lukass@etek.chalmers.se> +Signed-off-by: Junio C Hamano <gitster@pobox.com> +--- + builtin-mailinfo.c | 2 +- + 1 files changed, 1 insertions(+), 1 deletions(-) + +diff --git a/builtin-mailinfo.c b/builtin-mailinfo.c +index 962aa34..2d1520f 100644 +--- a/builtin-mailinfo.c ++++ b/builtin-mailinfo.c +@@ -334,7 +334,7 @@ static int check_header(char *line, unsigned linesize, char **hdr_data, int over + return 1; + if (!memcmp("[PATCH]", line, 7) && isspace(line[7])) { + for (i = 0; header[i]; i++) { +- if (!memcmp("Subject: ", header[i], 9)) { ++ if (!memcmp("Subject", header[i], 7)) { + if (! handle_header(line, hdr_data[i], 0)) { + return 1; + } +-- +1.5.6.2.455.g1efb2 + diff --git a/t/t6008-rev-list-submodule.sh b/t/t6008-rev-list-submodule.sh index 88e96fb91..c4af9ca0a 100755 --- a/t/t6008-rev-list-submodule.sh +++ b/t/t6008-rev-list-submodule.sh @@ -23,7 +23,7 @@ test_expect_success 'setup' ' : > super-file && git add super-file && - git submodule add . sub && + git submodule add "$(pwd)" sub && git symbolic-ref HEAD refs/heads/super && test_tick && git commit -m super-initial && diff --git a/t/t6011-rev-list-with-bad-commit.sh b/t/t6011-rev-list-with-bad-commit.sh new file mode 100755 index 000000000..e51eb41f4 --- /dev/null +++ b/t/t6011-rev-list-with-bad-commit.sh @@ -0,0 +1,60 @@ +#!/bin/sh + +test_description='git rev-list should notice bad commits' + +. ./test-lib.sh + +# Note: +# - compression level is set to zero to make "corruptions" easier to perform +# - reflog is disabled to avoid extra references which would twart the test + +test_expect_success 'setup' \ + ' + git init && + git config core.compression 0 && + git config core.logallrefupdates false && + echo "foo" > foo && + git add foo && + git commit -m "first commit" && + echo "bar" > bar && + git add bar && + git commit -m "second commit" && + echo "baz" > baz && + git add baz && + git commit -m "third commit" && + echo "foo again" >> foo && + git add foo && + git commit -m "fourth commit" && + git repack -a -f -d + ' + +test_expect_success 'verify number of revisions' \ + ' + revs=$(git rev-list --all | wc -l) && + test $revs -eq 4 && + first_commit=$(git rev-parse HEAD~3) + ' + +test_expect_success 'corrupt second commit object' \ + ' + perl -i.bak -pe "s/second commit/socond commit/" .git/objects/pack/*.pack && + test_must_fail git fsck --full + ' + +test_expect_success 'rev-list should fail' \ + ' + test_must_fail git rev-list --all > /dev/null + ' + +test_expect_success 'git repack _MUST_ fail' \ + ' + test_must_fail git repack -a -f -d + ' + +test_expect_success 'first commit is still available' \ + ' + git log $first_commit + ' + +test_done + diff --git a/t/t6040-tracking-info.sh b/t/t6040-tracking-info.sh new file mode 100755 index 000000000..aac212e93 --- /dev/null +++ b/t/t6040-tracking-info.sh @@ -0,0 +1,70 @@ +#!/bin/sh + +test_description='remote tracking stats' + +. ./test-lib.sh + +advance () { + echo "$1" >"$1" && + git add "$1" && + test_tick && + git commit -m "$1" +} + +test_expect_success setup ' + for i in a b c; + do + advance $i || break + done && + git clone . test && + ( + cd test && + git checkout -b b1 origin && + git reset --hard HEAD^ && + advance d && + git checkout -b b2 origin && + git reset --hard b1 && + git checkout -b b3 origin && + git reset --hard HEAD^ && + git checkout -b b4 origin && + advance e && + advance f + ) +' + +script='s/^..\(b.\)[ 0-9a-f]*\[\([^]]*\)\].*/\1 \2/p' +cat >expect <<\EOF +b1 ahead 1, behind 1 +b2 ahead 1, behind 1 +b3 behind 1 +b4 ahead 2 +EOF + +test_expect_success 'branch -v' ' + ( + cd test && + git branch -v + ) | + sed -n -e "$script" >actual && + test_cmp expect actual +' + +test_expect_success 'checkout' ' + ( + cd test && git checkout b1 + ) >actual && + grep -e "have 1 and 1 different" actual +' + +test_expect_success 'status' ' + ( + cd test && + git checkout b1 >/dev/null && + # reports nothing to commit + test_must_fail git status + ) >actual && + grep -e "have 1 and 1 different" actual +' + + +test_done diff --git a/t/t9106-git-svn-commit-diff-clobber.sh b/t/t9106-git-svn-commit-diff-clobber.sh index 58a3a7b1c..27a65e05d 100755 --- a/t/t9106-git-svn-commit-diff-clobber.sh +++ b/t/t9106-git-svn-commit-diff-clobber.sh @@ -87,7 +87,7 @@ test_expect_success 'multiple dcommit from git-svn will not clobber svn' " " -test_expect_success 'check that rebase really failed' 'test -d .dotest' +test_expect_success 'check that rebase really failed' 'test -d .git/rebase' test_expect_success 'resolve, continue the rebase and dcommit' " echo clobber and I really mean it > file && diff --git a/t/t9110-git-svn-use-svm-props.sh b/t/t9110-git-svn-use-svm-props.sh index 047659fde..04d2a65c0 100755 --- a/t/t9110-git-svn-use-svm-props.sh +++ b/t/t9110-git-svn-use-svm-props.sh @@ -49,4 +49,13 @@ test_expect_success 'verify metadata for /dir' " grep '^git-svn-id: $dir_url@1 $uuid$' " +test_expect_success 'find commit based on SVN revision number' " + git-svn find-rev r12 | + grep `git rev-parse HEAD` + " + +test_expect_success 'empty rebase' " + git-svn rebase + " + test_done diff --git a/t/t9600-cvsimport.sh b/t/t9600-cvsimport.sh index 655f88270..1e01e5c74 100755 --- a/t/t9600-cvsimport.sh +++ b/t/t9600-cvsimport.sh @@ -18,7 +18,7 @@ fi cvsps_version=`cvsps -h 2>&1 | sed -ne 's/cvsps version //p'` case "$cvsps_version" in -2.1) +2.1 | 2.2*) ;; '') say 'skipping cvsimport tests, cvsps not found' @@ -26,7 +26,7 @@ case "$cvsps_version" in exit ;; *) - say 'skipping cvsimport tests, cvsps too old' + say 'skipping cvsimport tests, unsupported cvsps version' test_done exit ;; diff --git a/wt-status.c b/wt-status.c index e7d42d049..889e50f89 100644 --- a/wt-status.c +++ b/wt-status.c @@ -9,6 +9,7 @@ #include "diffcore.h" #include "quote.h" #include "run-command.h" +#include "remote.h" int wt_status_relative_paths = 1; int wt_status_use_color = -1; @@ -315,6 +316,25 @@ static void wt_status_print_verbose(struct wt_status *s) run_diff_index(&rev, 1); } +static void wt_status_print_tracking(struct wt_status *s) +{ + struct strbuf sb = STRBUF_INIT; + const char *cp, *ep; + struct branch *branch; + + assert(s->branch && !s->is_initial); + if (prefixcmp(s->branch, "refs/heads/")) + return; + branch = branch_get(s->branch + 11); + if (!format_tracking_info(branch, &sb)) + return; + + for (cp = sb.buf; (ep = strchr(cp, '\n')) != NULL; cp = ep + 1) + color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), + "# %.*s", (int)(ep - cp), cp); + color_fprintf_ln(s->fp, color(WT_STATUS_HEADER), "#"); +} + void wt_status_print(struct wt_status *s) { unsigned char sha1[20]; @@ -333,6 +353,8 @@ void wt_status_print(struct wt_status *s) } color_fprintf(s->fp, color(WT_STATUS_HEADER), "# "); color_fprintf_ln(s->fp, branch_color, "%s%s", on_what, branch_name); + if (!s->is_initial) + wt_status_print_tracking(s); } if (s->is_initial) { |