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179 Commits

Author SHA1 Message Date
Johannes Schindelin 6d9ba67b0f Commands requiring a work tree must not run in GIT_DIR
This patch helps when you accidentally run something like git-clean
in the git directory instead of the work tree.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-02-05 14:02:16 -08:00
Mark Wooding b4dfefe00f Make fsck and fsck-objects be builtins.
The earlier change df391b192 to rename fsck-objects to fsck broke
fsck-objects.  This should fix it again.

Signed-off-by: Mark Wooding <mdw@distorted.org.uk>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-29 09:36:21 -08:00
Tom Prince e0d10e1c63 [PATCH] Rename git-repo-config to git-config.
Signed-off-by: Tom Prince <tom.prince@ualberta.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-28 16:16:53 -08:00
Ren,Ai(B Scharfe 4f0219a4c7 git-blame --incremental: don't use pager
Starting a pager defeats the purpose of the incremental output
mode.  This changes git-blame to only paginate if --incremental
was not given.

git -p blame --incremental still starts the pager, though.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-28 11:00:57 -08:00
Johannes Schindelin e955ae957c annotate: use pager
Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-24 15:08:31 -08:00
Junio C Hamano e861ce1692 Merge branch 'jc/bare'
* jc/bare:
  Disallow working directory commands in a bare repository.
  git-fetch: allow updating the current branch in a bare repository.
  Introduce is_bare_repository() and core.bare configuration variable
  Move initialization of log_all_ref_updates
2007-01-11 16:50:36 -08:00
Shawn O. Pearce 7eff28a9b4 Disallow working directory commands in a bare repository.
If the user tries to run a porcelainish command which requires
a working directory in a bare repository they may get unexpected
results which are difficult to predict and may differ from command
to command.

Instead we should detect that the current repository is a bare
repository and refuse to run the command there, as there is no
working directory associated with it.

[jc: updated Shawn's original somewhat -- bugs are mine.]

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-10 15:03:09 -08:00
Shawn O. Pearce 9a0eaf83ea Make git-describe a builtin.
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-10 08:27:01 -08:00
Nicolas Pitre 515377ea9e "init-db" can really be just "init"
Make "init" the equivalent of "init-db". This should make first GIT
impression a little more friendly.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-07 18:03:07 -08:00
Shawn O. Pearce 45b097947d Replace "GIT_DIR" with GIT_DIR_ENVIRONMENT.
We tend to use the nice constant GIT_DIR_ENVIRONMENT when we
are referring to the "GIT_DIR" constant, but git.c didn't do
so.  Now it does.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 22:22:13 -08:00
Shawn O. Pearce ef5ddb2fe0 Use PATH_MAX constant for --bare.
For easier portability we prefer PATH_MAX over seemingly random
constants like 1024.  Make it so.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-30 22:22:13 -08:00
Junio C Hamano e8b4029f99 Merge branch 'jc/fsck-reflog'
* jc/fsck-reflog:
  Add git-reflog to .gitignore
  reflog expire: do not punt on tags that point at non commits.
  reflog expire: prune commits that are not incomplete
  Don't crash during repack of a reflog with pruned commits.
  git reflog expire
  Move in_merge_bases() to commit.c
  reflog: fix warning message.
  Teach git-repack to preserve objects referred to by reflog entries.
  Protect commits recorded in reflog from pruning.
  add for_each_reflog_ent() iterator
2006-12-26 23:47:40 -08:00
Junio C Hamano 9def2138a1 Merge branch 'js/rerere'
* js/rerere:
  Make git-rerere a builtin
  Add a test for git-rerere
  move read_mmfile() into xdiff-interface
2006-12-24 02:10:55 -08:00
Brian Gernhardt c321f00d09 Keep "git --git-dir" from causing a bus error.
The option checking code for --git-dir had an off by 1 error that
would cause it to access uninitialized memory if it was the last
argument.  This causes it to display an error and display the usage
string instead.

Signed-off-by: Brian Gernhardt <benji@silverinsanity.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-22 23:17:20 -08:00
Johannes Schindelin 658f365027 Make git-rerere a builtin
The perl version used modules which are non-standard in some setups.
This patch brings the full power of rerere to a wider audience.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-21 23:10:14 -08:00
Junio C Hamano 4264dc15e1 git reflog expire
This prepares a place to collect reflog management subcommands,
and implements "expire" action.

	$ git reflog expire --dry-run \
		--expire=4.weeks \
		--expire-unreachable=1.week \
		refs/heads/master

The expiration uses two timestamps: --expire and --expire-unreachable.
Entries older than expire time (defaults to 90 days), and entries older
than expire-unreachable time (defaults to 30 days) and records a commit
that has been rewound and made unreachable from the current tip of the
ref are removed from the reflog.

The parameter handling is still rough, but I think the
core logic for expiration is already sound.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-20 17:22:10 -08:00
Junio C Hamano 85023577a8 simplify inclusion of system header files.
This is a mechanical clean-up of the way *.c files include
system header files.

 (1) sources under compat/, platform sha-1 implementations, and
     xdelta code are exempt from the following rules;

 (2) the first #include must be "git-compat-util.h" or one of
     our own header file that includes it first (e.g. config.h,
     builtin.h, pkt-line.h);

 (3) system headers that are included in "git-compat-util.h"
     need not be included in individual C source files.

 (4) "git-compat-util.h" does not have to include subsystem
     specific header files (e.g. expat.h).

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-20 09:51:35 -08:00
Johannes Schindelin ba1f5f3537 Add builtin merge-file, a minimal replacement for RCS merge
merge-file has the same syntax as RCS merge, but supports only the
"-L" option.

For good measure, a test is added, which is quite minimal, though.

[jc: further fix for compliation errors included.]

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-06 10:00:24 -08:00
Johannes Schindelin 1d541c120b shortlog: use pager
On request of the kingpenguin, shortlog now uses the pager if output
goes to a tty.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-11-27 16:55:42 -08:00
Johannes Schindelin b8ec59234b Build in shortlog
[jc: with minimum squelching of compiler warning under "-pedantic"
 compilation options.]

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-11-19 22:59:05 -08:00
Junio C Hamano acca687fa9 git-pickaxe: retire pickaxe
Just make it take over blame's place.  Documentation and command
have all stopped mentioning "git-pickaxe".  The built-in synonym
is left in the command table, so you can still say "git pickaxe",
but it probably is a good idea to retire it as well.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-11-08 18:49:37 -08:00
Junio C Hamano 24ad8e0ce2 Merge branch 'jc/pickaxe' 2006-11-07 16:33:59 -08:00
Junio C Hamano 1da1b3a3e0 branch: work in subdirectories.
Noticed by Andy Whitcroft

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-11-01 12:53:13 -08:00
Junio C Hamano 56532fa147 Merge branch 'rs/cherry'
* rs/cherry:
  Make git-cherry handle root trees
  Built-in cherry
2006-11-01 09:17:37 -08:00
Junio C Hamano 58a1e0e83b Merge branch 'lj/refs'
* lj/refs: (63 commits)
  Fix show-ref usagestring
  t3200: git-branch testsuite update
  sha1_name.c: avoid compilation warnings.
  Make git-branch a builtin
  ref-log: fix D/F conflict coming from deleted refs.
  git-revert with conflicts to behave as git-merge with conflicts
  core.logallrefupdates thinko-fix
  git-pack-refs --all
  core.logallrefupdates create new log file only for branch heads.
  Remove bashism from t3210-pack-refs.sh
  ref-log: allow ref@{count} syntax.
  pack-refs: call fflush before fsync.
  pack-refs: use lockfile as everybody else does.
  git-fetch: do not look into $GIT_DIR/refs to see if a tag exists.
  lock_ref_sha1_basic does not remove empty directories on BSD
  Do not create tag leading directories since git update-ref does it.
  Check that a tag exists using show-ref instead of looking for the ref file.
  Use git-update-ref to delete a tag instead of rm()ing the ref file.
  Fix refs.c;:repack_without_ref() clean-up path
  Clean up "git-branch.sh" and add remove recursive dir test cases.
  ...
2006-11-01 08:48:50 -08:00
Junio C Hamano 9ee93dceb5 Merge for-each-ref to sync gitweb fully with 'next' 2006-10-25 13:29:12 -07:00
Junio C Hamano 8e95026f29 Merge branch 'jc/web-blame'
* jc/web-blame:
  gitweb: spell "blame --porcelain" with -p
  blame: Document and add help text for -f, -n, and -p
  gitweb: blame porcelain: lineno and orig lineno swapped
  Remove git-annotate.perl and create a builtin-alias for git-blame
  gitweb: use blame --porcelain
  git-blame --porcelain
  blame.c: move code to output metainfo into a separate function.
  git-blame: --show-number (and -n)
  git-blame: --show-name (and -f)
  blame.c: whitespace and formatting clean-up.
  Gitweb - provide site headers and footers
  gitweb: blame: Mouse-over commit-8 shows author and date
  gitweb: blame: print commit-8 on the leading row of a commit-block
  Revert 954a618375
  gitweb: prepare for repositories with packed refs.
  gitweb: make leftmost column of blame less cluttered.
2006-10-25 13:18:06 -07:00
Lars Hjemli c31820c26b Make git-branch a builtin
This replaces git-branch.sh with builtin-branch.c

The changes is basically a patch from Kristian Høgsberg, updated
to apply onto current 'next'

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-10-23 20:43:49 -07:00
Rene Scharfe e827633a5d Built-in cherry
This replaces the shell script git-cherry with a version written in C.

The behaviour of the new version differs from the original in two
points: it has no long help any more, and it is handling the (optional)
third parameter a bit differently.  Basically, it does the equivalent
of

   ours=`git-rev-list $ours ^$limit ^$upstream`

instead of

   ours=`git-rev-list $ours ^$limit`

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-10-23 20:25:32 -07:00
Junio C Hamano 1617baa587 git-pickaxe: pagenate output by default.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-10-20 18:37:10 -07:00
Junio C Hamano cee7f245dc git-pickaxe: blame rewritten.
Currently it does what git-blame does, but only faster.

More importantly, its internal structure is designed to support
content movement (aka cut-and-paste) more easily by allowing
more than one paths to be taken from the same commit.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-10-19 22:42:49 -07:00
Martin Waitz e88ee29154 paginate git-diff by default 2006-10-10 17:58:34 -07:00
Ryan Anderson f789e34746 Remove git-annotate.perl and create a builtin-alias for git-blame
Signed-off-by: Ryan Anderson <ryan@michonline.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-10-09 20:25:28 -07:00
Rene Scharfe 9cb90b80fc git-tar-tree: don't RUN_SETUP
Noted by Jiri Slaby, git-tar-tree --remote doesn't need to be run
from inside of a git archive.  Since git-tar-tree is now only a
wrapper for git-archive, which calls setup_git_directory() as
needed, we should drop the flag RUN_SETUP.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-10-08 12:43:07 -07:00
Alan Chandler 281e67d6fa Fix usage string to match that given in the man page
Still not managed to understand git-send-mail sufficiently well to  not
accidently miss of this list when I sending it to Junio

Signed-off-by: Alan Chandler <alan@chandlerfamily.org.uk>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-10-03 23:58:38 -07:00
Junio C Hamano 2958d9b5db Merge branch 'master' into lj/refs
* master: (72 commits)
  runstatus: do not recurse into subdirectories if not needed
  grep: fix --fixed-strings combined with expression.
  grep: free expressions and patterns when done.
  Corrected copy-and-paste thinko in ignore executable bit test case.
  An illustration of rev-list --parents --pretty=raw
  Allow git-checkout when on a non-existant branch.
  gitweb: Decode long title for link tooltips
  git-svn: Fix fetch --no-ignore-externals with GIT_SVN_NO_LIB=1
  Ignore executable bit when adding files if filemode=0.
  Remove empty ref directories that prevent creating a ref.
  Use const for interpolate arguments
  git-archive: update documentation
  Deprecate merge-recursive.py
  gitweb: fix over-eager application of esc_html().
  Allow '(no author)' in git-svn's authors file.
  Allow 'svn fetch' on '(no date)' revisions in Subversion.
  git-repack: allow git-repack to run in subdirectory
  Remove upload-tar and make git-tar-tree a thin wrapper to git-archive
  git-tar-tree: Move code for git-archive --format=tar to archive-tar.c
  git-tar-tree: Remove duplicate git_config() call
  ...
2006-09-27 22:23:12 -07:00
Junio C Hamano e9800b28c2 Merge branch 'jc/lt-ref2-with-lt-refs' into jc/ref-locking
* jc/lt-ref2-with-lt-refs:
  Fix show-ref usage for --dereference.
  Document git-show-ref [-s|--hash] option.
  Add man page for git-show-ref
  gitignore: git-show-ref is a generated file.
  Use Linus' show ref in "git-branch.sh".
  Add [-s|--hash] option to Linus' show-ref.
  Teach "git checkout" to use git-show-ref
  Add "git show-ref" builtin command
2006-09-27 00:53:29 -07:00
Junio C Hamano fd88d9c81e Remove upload-tar and make git-tar-tree a thin wrapper to git-archive
The command now issues a big deprecation warning message and runs
git-archive command with appropriate arguments.

git-tar-tree $tree_ish $base always forces $base to be the leading
directory name, so the --prefix parameter passed internally to
git-archive is a slash appended to it, i.e. "--prefix=$base/".

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-09-24 19:55:08 -07:00
Rene Scharfe 31756c5da8 Remove git-zip-tree
git-zip-tree can be safely removed because it was never part of a formal
release.  This patch makes 'git-archive --format=zip' the one and only git
ZIP file creation command.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-09-23 14:00:27 -07:00
Junio C Hamano eaf12a8c7d Merge branch 'lt/refs' into jc/lt-ref2-with-lt-refs
* lt/refs: (58 commits)
  git-pack-refs --prune
  pack-refs: do not pack symbolic refs.
  Tell between packed, unpacked and symbolic refs.
  Add callback data to for_each_ref() family.
  symbolit-ref: fix resolve_ref conversion.
  Fix broken sha1 locking
  fsck-objects: adjust to resolve_ref() clean-up.
  gitignore: git-pack-refs is a generated file.
  wt-status: use simplified resolve_ref to find current branch
  Fix t1400-update-ref test minimally
  Enable the packed refs file format
  Make ref resolution saner
  Add support for negative refs
  Start handling references internally as a sorted in-memory list
  gitweb fix validating pg (page) parameter
  git-repack(1): document --window and --depth
  git-apply(1): document --unidiff-zero
  gitweb: fix warnings in PATH_INFO code and add export_ok/strict_export
  upload-archive: monitor child communication even more carefully.
  gitweb: export options
  ...
2006-09-21 00:40:28 -07:00
Junio C Hamano 340adb8bcc Merge branch 'lt/refs' into jc/for-each-ref-with-lt-refs
* lt/refs: (58 commits)
  git-pack-refs --prune
  pack-refs: do not pack symbolic refs.
  Tell between packed, unpacked and symbolic refs.
  Add callback data to for_each_ref() family.
  symbolit-ref: fix resolve_ref conversion.
  Fix broken sha1 locking
  fsck-objects: adjust to resolve_ref() clean-up.
  gitignore: git-pack-refs is a generated file.
  wt-status: use simplified resolve_ref to find current branch
  Fix t1400-update-ref test minimally
  Enable the packed refs file format
  Make ref resolution saner
  Add support for negative refs
  Start handling references internally as a sorted in-memory list
  gitweb fix validating pg (page) parameter
  git-repack(1): document --window and --depth
  git-apply(1): document --unidiff-zero
  gitweb: fix warnings in PATH_INFO code and add export_ok/strict_export
  upload-archive: monitor child communication even more carefully.
  gitweb: export options
  ...
2006-09-21 00:29:37 -07:00
Linus Torvalds e1e22e37f4 Start handling references internally as a sorted in-memory list
This also adds some very rudimentary support for the notion of packed
refs.  HOWEVER! At this point it isn't used to actually look up a ref
yet, only for listing them (ie "for_each_ref()" and friends see the
packed refs, but none of the other single-ref lookup routines).

Note how we keep two separate lists: one for the loose refs, and one for
the packed refs we read. That's so that we can easily keep the two apart,
and read only one set or the other (and still always make sure that the
loose refs take precedence).

[ From this, it's not actually obvious why we'd keep the two separate
  lists, but it's important to have the packed refs on their own list
  later on, when I add support for looking up a single loose one.

  For that case, we will want to read _just_ the packed refs in case the
  single-ref lookup fails, yet we may end up needing the other list at
  some point in the future, so keeping them separated is important ]

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-09-17 19:09:11 -07:00
Junio C Hamano b467fb0b90 Merge branch 'jk/diff'
* jk/diff:
  wt-status: remove extraneous newline from 'deleted:' output
  git-status: document colorization config options
  Teach runstatus about --untracked
  git-commit.sh: convert run_status to a C builtin
  Move color option parsing out of diff.c and into color.[ch]
  diff: support custom callbacks for output
2006-09-17 18:14:03 -07:00
Junio C Hamano 4d69065d3a Merge branch 'jc/archive'
* jc/archive:
  git-tar-tree: devolve git-tar-tree into a wrapper for git-archive
  git-archive: inline default_parse_extra()
  builtin-archive.c: rename remote_request() to extract_remote_arg()
  upload-archive: monitor child communication more carefully.
  Add sideband status report to git-archive protocol
  Prepare larger packet buffer for upload-pack protocol.
  Teach --exec to git-archive --remote
  Add --verbose to git-archive
  archive: force line buffered output to stderr
  Use xstrdup instead of strdup in builtin-{tar,zip}-tree.c
  Move sideband server side support into reusable form.
  Move sideband client side support into reusable form.
  archive: allow remote to have more formats than we understand.
  git-archive: make compression level of ZIP archives configurable
  Add git-upload-archive
  git-archive: wire up ZIP format.
  git-archive: wire up TAR format.
  Add git-archive
2006-09-17 02:46:00 -07:00
Junio C Hamano 9f613ddd21 Add git-for-each-ref: helper for language bindings
This adds a new command, git-for-each-ref.  You can have it iterate
over refs and have it output various aspects of the objects they
refer to.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-09-16 10:22:02 -07:00
Linus Torvalds 358ddb62cf Add "git show-ref" builtin command
It's kind of like "git peek-remote", but works only locally (and thus
avoids the whole overhead of git_connect()) and has some extra
verification features.

For example, it allows you to filter the results, and to choose whether
you want the tag dereferencing or not. You can also use it to just test
whether a particular ref exists.

For example:

	git show-ref master

will show all references called "master", whether tags or heads or
anything else, and regardless of how deep in the reference naming
hierarchy they are (so it would show "refs/heads/master" but also
"refs/remote/other-repo/master").

When using the "--verify" flag, the command requires an exact ref path:

	git show-ref --verify refs/heads/master

will only match the exact branch called "master".

If nothing matches, show-ref will return an error code of 1, and in the
case of verification, it will show an error message.

For scripting, you can ask it to be quiet with the "--quiet" flag, which
allows you to do things like

	git-show-ref --quiet --verify -- "refs/heads/$headname" ||
		echo "$headname is not a valid branch"

to check whether a particular branch exists or not (notice how we don't
actually want to show any results, and we want to use the full refname for
it in order to not trigger the problem with ambiguous partial matches).

To show only tags, or only proper branch heads, use "--tags" and/or
"--heads" respectively (using both means that it shows tags _and_ heads,
but not other random references under the refs/ subdirectory).

To do automatic tag object dereferencing, use the "-d" or "--dereference"
flag, so you can do

	git show-ref --tags --dereference

to get a listing of all tags together with what they dereference.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-09-16 02:23:51 -07:00
Dmitry V. Levin 5b6df8e45f Handle invalid argc gently
describe, git: Handle argc==0 case the same way as argc==1.
merge-tree: Refuse excessive arguments.

Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-09-14 11:48:11 -07:00
Dmitry V. Levin 8112894d82 Make count-objects, describe and merge-tree work in subdirectory
Call setup_git_directory() to make these commands work in subdirectory.

Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-09-13 23:38:46 -07:00
Franck Bui-Huu 39345a216f Add git-upload-archive
This command implements the git archive protocol on the server
side. This command is not intended to be used by the end user.
Underlying git-archive command line options are sent over the
protocol from "git-archive --remote=...", just like upload-tar
currently does with "git-tar-tree=...".

As for "git-archive" command implementation, this new command
does not execute any existing "git-{tar,zip}-tree" but rely
on the archive API defined by "git-archive" patch. Hence we
get 2 good points:

 - "git-archive" and "git-upload-archive" share all option
   parsing code.

 - All kind of git-upload-{tar,zip} can be deprecated.

Signed-off-by: Franck Bui-Huu <vagabon.xyz@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-09-09 11:57:37 -07:00
Franck Bui-Huu 4df096a5ca Add git-archive
git-archive is a command to make TAR and ZIP archives of a git tree.
It helps prevent a proliferation of git-{format}-tree commands.

Instead of directly calling git-{tar,zip}-tree command, it defines
a very simple API, that archiver should implement and register in
"git-archive.c". This API is made up by 2 functions whose prototype
is defined in "archive.h" file.

 - The first one is used to parse 'extra' parameters which have
   signification only for the specific archiver. That would allow
   different archive backends to have different kind of options.

 - The second one is used to ask to an archive backend to build
   the archive given some already resolved parameters.

The main reason for making this API is to avoid using
git-{tar,zip}-tree commands, hence making them useless. Maybe it's
time for them to die ?

It also implements remote operations by defining a very simple
protocol: it first sends the name of the specific uploader followed
the repository name (git-upload-tar git://example.org/repo.git).
Then it sends options. It's done by sending a sequence of one
argument per packet, with prefix "argument ", followed by a flush.

The remote protocol is implemented in "git-archive.c" for client
side and is triggered by "--remote=<repo>" option. For example,
to fetch a TAR archive in a remote repo, you can issue:

$ git archive --format=tar --remote=git://xxx/yyy/zzz.git HEAD

We choose to not make a new command "git-fetch-archive" for example,
avoind one more GIT command which should be nice for users (less
commands to remember, keeps existing --remote option).

Signed-off-by: Franck Bui-Huu <vagabon.xyz@gmail.com>
Acked-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-09-09 11:57:36 -07:00