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* Support +<src>:<dst> format in push as well.Junio C Hamano2005-08-24
| | | | Signed-off-by: Junio C Hamano <junkio@cox.net>
* Fix __attribute__ changes.Junio C Hamano2005-08-19
| | | | | | | It cannot be checked with #ifndef, if you really think about what it does which cannot be done only with the preprocessor. My thinko. Signed-off-by: Junio C Hamano <junkio@cox.net>
* [PATCH] Spell __attribute__ correctly in cache.h.Jason Riedy2005-08-18
| | | | | | | Sun's cc doesn't know __attribute__. Signed-off-by: Jason Riedy <ejr@cs.berkeley.edu> Signed-off-by: Junio C Hamano <junkio@cox.net>
* [PATCH] Export relative path handling "prefix_path()" functionLinus Torvalds2005-08-17
| | | | | | | | | Not all programs necessarily have a pathspec array of pathnames, some of them (like git-update-cache) want to do things one file at a time. So export the single-path interface too. Signed-off-by: Linus Torvalds <torvalds@osdl.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
* [PATCH] Make "git diff" work inside relative subdirectoriesLinus Torvalds2005-08-16
| | | | | | | | | | | | | | | | We always show the diff as an absolute path, but pathnames to diff are taken relative to the current working directory (and if no pathnames are given, the default ends up being all of the current working directory). Note that "../xyz" also works, so you can do cd linux/drivers/char git diff ../block and it will generate a diff of the linux/drivers/block changes. Signed-off-by: Linus Torvalds <torvalds@osdl.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
* [PATCH] Add function to read an index file from an arbitrary filename.Daniel Barkalow2005-08-16
| | | | | | | | Note that the pack file has to be in the usual location if it gets installed later. Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
* Alternate object pool mechanism updates.Junio C Hamano2005-08-15
| | | | | | | | | | | | | | | | It was a mistake to use GIT_ALTERNATE_OBJECT_DIRECTORIES environment variable to specify what alternate object pools to look for missing objects when working with an object database. It is not a property of the process running the git commands, but a property of the object database that is partial and needs other object pools to complete the set of objects it lacks. This patch allows you to have $GIT_OBJECT_DIRECTORY/info/alternates whose contents is in exactly the same format as the environment variable, to let an object database name alternate object pools it depends on. Signed-off-by: Junio C Hamano <junkio@cox.net>
* [PATCH] -Werror fixesTimo Sirainen2005-08-09
| | | | | | GCC's format __attribute__ is good for checking errors, especially with -Wformat=2 parameter. This fixes most of the reported problems against 2005-08-09 snapshot.
* Redo the templates generation and installation.Junio C Hamano2005-08-06
| | | | | | | | | | | Per discussion with people interested in binary packaging, change the default template location from /etc/git-core to /usr/share/git-core hierarchy. If a user wants to run git before installing for whatever reason, in addition to adding $src to the PATH environment variable, git-init-db can be run with --template=$src/templates/blt/ parameter. Signed-off-by: Junio C Hamano <junkio@cox.net>
* [PATCH] git: add git_mkstemp()Holger Eitzenberger2005-08-05
| | | | Signed-off-by: Junio C Hamano <junkio@cox.net>
* Renaming push.Junio C Hamano2005-08-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This allows git-send-pack to push local refs to a destination repository under different names. Here is the name mapping rules for refs. * If there is no ref mapping on the command line: - if '--all' is specified, it is equivalent to specifying <local> ":" <local> for all the existing local refs on the command line - otherwise, it is equivalent to specifying <ref> ":" <ref> for all the refs that exist on both sides. * <name> is just a shorthand for <name> ":" <name> * <src> ":" <dst> push ref that matches <src> to ref that matches <dst>. - It is an error if <src> does not match exactly one of local refs. - It is an error if <dst> matches more than one remote refs. - If <dst> does not match any remote refs, either - it has to start with "refs/"; <dst> is used as the destination literally in this case. - <src> == <dst> and the ref that matched the <src> must not exist in the set of remote refs; the ref matched <src> locally is used as the name of the destination. For example, - "git-send-pack --all <remote>" works exactly as before; - "git-send-pack <remote> master:upstream" pushes local master to remote ref that matches "upstream". If there is no such ref, it is an error. - "git-send-pack <remote> master:refs/heads/upstream" pushes local master to remote refs/heads/upstream, even when refs/heads/upstream does not exist. - "git-send-pack <remote> master" into an empty remote repository pushes the local ref/heads/master to the remote ref/heads/master. Signed-off-by: Junio C Hamano <junkio@cox.net>
* Install sample hooksJunio C Hamano2005-08-03
| | | | | | | | | A template mechanism to populate newly initialized repository with default set of files is introduced. Use it to ship example hooks that can be used for update and post update checks, as Josef Weidendorfer suggests. Signed-off-by: Junio C Hamano <junkio@cox.net>
* [PATCH] Parallelize pulling by sshbarkalow@iabervon.org2005-08-02
| | | | | | | | | | | | | | This causes ssh-pull to request objects in prefetch() and read then in fetch(), such that it reduces the unpipelined round-trip time. This also makes sha1_write_from_fd() support having a buffer of data which it accidentally read from the fd after the object; this was formerly not a problem, because it would always get a short read at the end of an object, because the next object had not been requested. This is no longer true. Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
* [PATCH] Functions for managing the set of packs the library is using ↵barkalow@iabervon.org2005-07-31
| | | | | | | | | | | (whitespace fixed) This adds support for reading an uninstalled index, and installing a pack file that was added while the program was running, as well as functions for determining where to put the file. Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
* Teach parse_commit_buffer about grafting.Junio C Hamano2005-07-31
| | | | | | | | | | | | | Introduce a new file $GIT_DIR/info/grafts (or $GIT_GRAFT_FILE) which is a list of "fake commit parent records". Each line of this file is a commit ID, followed by parent commit IDs, all 40-byte hex SHA1 separated by a single SP in between. The records override the parent information we would normally read from the commit objects, allowing both adding "fake" parents (i.e. grafting), and pretending as if a commit is not a child of some of its real parents (i.e. cauterizing). Signed-off-by: Junio C Hamano <junkio@cox.net>
* [PATCH] Add update-server-info.Junio C Hamano2005-07-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The git-update-server-info command prepares informational files to help clients discover the contents of a repository, and pull from it via a dumb transport protocols. Currently, the following files are produced. - The $repo/info/refs file lists the name of heads and tags available in the $repo/refs/ directory, along with their SHA1. This can be used by git-ls-remote command running on the client side. - The $repo/info/rev-cache file describes the commit ancestry reachable from references in the $repo/refs/ directory. This file is in an append-only binary format to make the server side friendly to rsync mirroring scheme, and can be read by git-show-rev-cache command. - The $repo/objects/info/pack file lists the name of the packs available, the interdependencies among them, and the head commits and tags contained in them. Along with the other two files, this is designed to help clients to make smart pull decisions. The git-receive-pack command is changed to invoke it at the end, so just after a push to a public repository finishes via "git push", the server info is automatically updated. In addition, building of the rev-cache file can be done by a standalone git-build-rev-cache command separately. Signed-off-by: Junio C Hamano <junkio@cox.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* Merge three separate "fetch refs" functionsLinus Torvalds2005-07-16
| | | | | It really just boils down to one "get_remote_heads()" function, and a common "struct ref" structure definition.
* [PATCH] Move git_author_info and git_commiter_info to ident.cEric W. Biederman2005-07-15
| | | | | | | Moving these functions allows all of the logic for figuring out what these values are to be shared between programs. Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* Make "ce_match_path()" a generic helper functionLinus Torvalds2005-07-14
| | | | | | ... and make git-diff-files use it too. This all _should_ make the diffcore-pathspec.c phase unnecessary, since the diff'ers now all do the path matching early interally.
* Fix up read_tree() pathspec matching to use "const char **"Linus Torvalds2005-07-14
| | | | | The same way the other pathspecs work. Also fix missing success return from the matching - not that anything actually uses this yet ;)
* Start adding interfaces to read in partial treesLinus Torvalds2005-07-14
| | | | | The same way "git-diff-tree" can limit its output to just a set of matches, we can read in just a partial tree for comparison purposes.
* Add first cut at "git protocol" connect logic.Linus Torvalds2005-07-13
| | | | | | | | | | | | | | | | Useful for pulling stuff off a dedicated server. Instead of connecting with ssh or just starting a local pipeline, we connect over TCP to the other side and try to see if there's a git server listening. Of course, since I haven't written the git server yet, that will never happen. But the server really just needs to listen on a port, and execute a "git-upload-pack" when somebody connects. (It should read one packet-line, which should be of the format "git-upload-pack directoryname\n" and eventually we migth have other commands the server might accept).
* Abstract out the "name <email> date" handling of commit-tree.cLinus Torvalds2005-07-12
| | | | We'll want to use it for the tagging too.
* parse_date(): allow const date stringLinus Torvalds2005-07-12
| | | | This is part of breaking up the tag ID patch by Eric Biederman.
* [PATCH] Remove map_sha1_fileDaniel Barkalow2005-07-10
| | | | | | | Remove map_sha1_file(), now unused. Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] write_sha1_to_fd()Daniel Barkalow2005-07-10
| | | | | | | | Add write_sha1_to_fd(), which writes an object to a file descriptor. This includes support for unpacking it and recompressing it. Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] Expose object ID computation functions.Bryan Larsen2005-07-08
| | | | | | | | | | | | | | This patch makes the first half of write_sha1_file() and index_fd() externally visible, to allow callers to compute the object ID without actually storing it in the object database. [JC demangled the whitespaces himself because he liked the patch so much, and reworked the interface to index_fd() slightly, taking suggestion from Linus and of his own.] Signed-off-by: Bryan Larsen <bryan.larsen@gmail.com> Signed-off-by: Junio C Hamano <junkio@cox.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* Add "mkpath()" helper functionLinus Torvalds2005-07-08
| | | | I'm bored with doing it by hand all the time.
* [PATCH] clone-pack.c:write_one_ref() - Create leading directories.Junio C Hamano2005-07-06
| | | | | | | | | | | The function write_one_ref() is passed the list of refs received from the other end, which was obtained by directory traversal under $GIT_DIR/refs; this can contain paths other than what git-init-db prepares and would fail to clone when there is such. Signed-off-by: Junio C Hamano <junkio@cox.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* Move "get_ack()" to common git_connect functionsLinus Torvalds2005-07-05
| | | | git-clone-pack will want it too. Soon.
* Add "git_path()" and "head_ref()" helper functions.Linus Torvalds2005-07-05
| | | | | | | "git_path()" returns a static pathname pointer into the git directory using a printf-like format specifier. "head_ref()" works like "for_each_ref()", except for just the HEAD.
* Move ref path matching to connect.c libraryLinus Torvalds2005-07-04
| | | | It's a generic thing for matching refs from the other side.
* Factor out the ssh connection stuff from send-pack.cLinus Torvalds2005-07-04
| | | | I want to use it for git-fetch-pack too.
* Add "has_sha1_pack()" function to query whether the object is available in a ↵Linus Torvalds2005-07-03
| | | | | | pack We'll want this for incremental packing.
* [PATCH] Show more details of packfile with verify-pack -v.Junio C Hamano2005-06-30
| | | | | | | | | | | | | | | | | | | | | | | This implements show_pack_info() function used in verify-pack command when -v flag is used to obtain something like unpack-objects used to give when it was first written. It shows the following for each non-deltified object found in the pack: SHA1 type size offset For deltified objects, it shows this instead: SHA1 type size offset depth base_sha1 In order to get the output in the order that appear in the pack file for debugging purposes, you can do this: $ git-verify-pack -v packfile | sort -n -k 4,4 Signed-off-by: Junio C Hamano <junkio@cox.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] verify-pack updates.Junio C Hamano2005-06-30
| | | | | | | | | | | | | | | | | | | | Nico pointed out that having verify_pack.c and verify-pack.c was confusing. Rename verify_pack.c to pack-check.c as suggested, and enhances the verification done quite a bit. - Built-in sha1_file unpacking knows that a base object of a deltified object _must_ be in the same pack, and takes advantage of that fact. - Earlier verify-pack command only checked the SHA1 sum for the entire pack file and did not look into its contents. It now checks everything idx file claims to have unpacks correctly. - It now has a hook to give more detailed information for objects contained in the pack under -v flag. Signed-off-by: Junio C Hamano <junkio@cox.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* Add first cut at "git-receive-pack"Linus Torvalds2005-06-29
| | | | | | | | It's not working yet, but it's at the point where I want to be able to track my changes. The theory of operation is that this is the "remote" side of a "git push". It can tell us what references the remote side has, receives out reference update commands and a pack-file, and can execute the unpacking command.
* [PATCH] Add git-verify-pack command.Junio C Hamano2005-06-29
| | | | | | | | | | | | | | | | | | | | | Given a list of <pack>.idx files, this command validates the index file and the corresponding .pack file for consistency. This patch also uses the same validation mechanism in fsck-cache when the --full flag is used. During normal operation, sha1_file.c verifies that a given .idx file matches the .pack file by comparing the SHA1 checksum stored in .idx file and .pack file as a minimum sanity check. We may further want to check the pack signature and version when we map the pack, but that would be a separate patch. Earlier, errors to map a pack file was not flagged fatal but led to a random fatal error later. This version explicitly die()s when such an error is detected. Signed-off-by: Junio C Hamano <junkio@cox.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] Expose packed_git and alt_odb.Junio C Hamano2005-06-28
| | | | | | | | | | | The commands git-fsck-cache and probably git-*-pull needs to have a way to enumerate objects contained in packed GIT archives and alternate object pools. This commit exposes the data structure used to keep track of them from sha1_file.c, and adds a couple of accessor interface functions for use by the enhanced git-fsck-cache command. Signed-off-by: Junio C Hamano <junkio@cox.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] Enhance sha1_file_size() into sha1_object_info()Junio C Hamano2005-06-27
| | | | | | | | This lets us eliminate one use of map_sha1_file() outside sha1_file.c, to bring us one step closer to the packed GIT. Signed-off-by: Junio C Hamano <junkio@cox.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] Remove "delta" object representation.Junio C Hamano2005-06-27
| | | | | | | | | | | Packed delta files created by git-pack-objects seems to be the way to go, and existing "delta" object handling code has exposed the object representation details to too many places. Remove it while we refactor code to come up with a proper interface in sha1_file.c. Signed-off-by: Junio C Hamano <junkio@cox.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] Fix oversimplified optimization for add_cache_entry().Junio C Hamano2005-06-25
| | | | | | | | | | | | | | | | | | An earlier change to optimize directory-file conflict check broke what "read-tree --emu23" expects. This is fixed by this commit. (1) Introduces an explicit flag to tell add_cache_entry() not to check for conflicts and use it when reading an existing tree into an empty stage --- by definition this case can never introduce such conflicts. (2) Makes read-cache.c:has_file_name() and read-cache.c:has_dir_name() aware of the cache stages, and flag conflict only with paths in the same stage. Signed-off-by: Junio C Hamano <junkio@cox.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] Anal retentive 'const unsigned char *sha1'Jason McMullan2005-06-08
| | | | | | | Make 'sha1' parameters const where possible Signed-off-by: Jason McMullan <jason.mcmullan@timesys.com> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] Operations on refsDaniel Barkalow2005-06-06
| | | | | | | | | This patch adds code to read a hash out of a specified file under {GIT_DIR}/refs/, and to write such files atomically and optionally with an compare and lock. Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* Add "__noreturn__" attribute to die() and usage()Linus Torvalds2005-06-06
| | | | | Only with gcc. It fixes some warnings for certain versions of gcc, but not apparently all.
* More work on merging with git-read-tree..Linus Torvalds2005-06-05
| | | | | | | | | Add a "-u" flag to update the tree as a result of a merge. Right now this code is way too anal about things, and fails merges it shouldn't, but let me fix up the different cases and this will allow for much smoother merging even in the presense of dirty data in the working tree.
* Make fiel checkout function available to the git libraryLinus Torvalds2005-06-05
| | | | | The merge stuff will want it soon, and we don't want to duplicate all the work..
* [PATCH] Find size of SHA1 object without inflating everything.Junio C Hamano2005-06-02
| | | | | | | | | This adds sha1_file_size() helper function and uses it in the rename/copy similarity estimator. The helper function handles deltified object as well. Signed-off-by: Junio C Hamano <junkio@cox.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* [PATCH] Handle deltified object correctly in git-*-pull family.Junio C Hamano2005-06-02
| | | | | | | | | | | | | | | | | | When a remote repository is deltified, we need to get the objects that a deltified object we want to obtain is based upon. The initial parts of each retrieved SHA1 file is inflated and inspected to see if it is deltified, and its base object is asked from the remote side when it is. Since this partial inflation and inspection has a small performance hit, it can optionally be skipped by giving -d flag to git-*-pull commands. This flag should be used only when the remote repository is known to have no deltified objects. Rsync transport does not have this problem since it fetches everything the remote side has. Signed-off-by: Junio C Hamano <junkio@cox.net> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
* Split up unpack_sha1_file() some moreLinus Torvalds2005-06-02
| | | | | | | | Make a separate helper for parsing the header of an object file (really carefully) and for unpacking the rest. This means that anybody who uses the "unpack_sha1_header()" interface can easily look at the header and decide to unpack the rest too, without doing any extra work.