Commit Graph

9542 Commits

Author SHA1 Message Date
Junio C Hamano
f1af60bdba Support 'diff=pgm' attribute
This enhances the attributes mechanism so that external programs
meant for existing GIT_EXTERNAL_DIFF interface can be specifed
per path.

To configure such a custom diff driver, first define a custom
diff driver in the configuration:

	[diff "my-c-diff"]
		command = <<your command string comes here>>

Then mark the paths that you want to use this custom driver
using the attribute mechanism.

	*.c	diff=my-c-diff

The intent of this separation is that the attribute mechanism is
used for specifying the type of the contents, while the
configuration mechanism is used to define what needs to be done
to that type of the contents, which would be specific to both
platform and personal taste.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-22 22:16:14 -07:00
Junio C Hamano
d83c9af5c6 pack-objects: make generated packfile read-only
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-22 19:00:16 -07:00
Junio C Hamano
a5878961b1 Update tests not to assume that generated packfiles are writable.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-22 18:59:34 -07:00
Junio C Hamano
b6b32ccb92 Fix 'quickfix' on pack-objects.
The earlier quickfix forced world-readable permission bits.  This
updates it to honor umask and core.sharedrepository settings.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-22 12:28:34 -07:00
Junio C Hamano
aef5aedd85 pack-objects: quickfix for permission modes.
mkstemp() often creates the file in 0600 which means the
resulting packfile is not readable by anybody other than the
repository owner.  Force 0644 for now, even though this is not
strictly correct.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-22 11:49:35 -07:00
Alex Riesen
4629795816 Fix crash in t0020 (crlf conversion)
Reallocated wrong size.
Noticed on Ubuntu 7.04 probably because it has some malloc diagnostics in libc:
"git-read-tree --reset -u HEAD" aborted in the test. Valgrind sped up the
debugging greatly: took me 10 minutes.

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-22 10:44:56 -07:00
Alex Riesen
67e22ed58f Fix a typo in crlf conversion code
Also, noticed by valgrind: the code caused a read out-of-bounds.
Some comments updated as well (they still reflected old calling
conventions).

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-22 10:44:38 -07:00
Shawn O. Pearce
2b6854c863 Cleanup variables in cat-file
I want to add new command line options to cat-file, but
to do that we need to change how we handle argv[] first.
This is a simple cleanup that assigns names to the two
arguments we currently care about.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-22 00:43:24 -07:00
Junio C Hamano
7392b03aa4 Update draft release notes for v1.5.2
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-22 00:26:56 -07:00
Junio C Hamano
2d76548b6a Documentation/Makefile: fix section (5) installation
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-22 00:21:17 -07:00
Junio C Hamano
fdd3e7d959 Update documentation links to point at v1.5.1.2
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-21 23:51:27 -07:00
Junio C Hamano
42c4b58059 Merge branch 'lt/objalloc'
* 'lt/objalloc':
  Clean up object creation to use more common code
  Use proper object allocators for unknown object nodes too
2007-04-21 17:42:02 -07:00
Junio C Hamano
520635fa3a Merge branch 'jc/add'
* jc/add:
  git-add -u: match the index with working tree.
2007-04-21 17:40:48 -07:00
Junio C Hamano
a2d7c6c620 Merge branch 'jc/attr'
* 'jc/attr': (28 commits)
  lockfile: record the primary process.
  convert.c: restructure the attribute checking part.
  Fix bogus linked-list management for user defined merge drivers.
  Simplify calling of CR/LF conversion routines
  Document gitattributes(5)
  Update 'crlf' attribute semantics.
  Documentation: support manual section (5) - file formats.
  Simplify code to find recursive merge driver.
  Counto-fix in merge-recursive
  Fix funny types used in attribute value representation
  Allow low-level driver to specify different behaviour during internal merge.
  Custom low-level merge driver: change the configuration scheme.
  Allow the default low-level merge driver to be configured.
  Custom low-level merge driver support.
  Add a demonstration/test of customized merge.
  Allow specifying specialized merge-backend per path.
  merge-recursive: separate out xdl_merge() interface.
  Allow more than true/false to attributes.
  Document git-check-attr
  Change attribute negation marker from '!' to '-'.
  ...
2007-04-21 17:38:00 -07:00
Junio C Hamano
afb5b6a24b Merge branch 'lt/gitlink'
* lt/gitlink:
  Tests for core subproject support
  Expose subprojects as special files to "git diff" machinery
  Fix some "git ls-files -o" fallout from gitlinks
  Teach "git-read-tree -u" to check out submodules as a directory
  Teach git list-objects logic to not follow gitlinks
  Fix gitlink index entry filesystem matching
  Teach "git-read-tree -u" to check out submodules as a directory
  Teach git list-objects logic not to follow gitlinks
  Don't show gitlink directories when we want "other" files
  Teach git-update-index about gitlinks
  Teach directory traversal about subprojects
  Fix thinko in subproject entry sorting
  Teach core object handling functions about gitlinks
  Teach "fsck" not to follow subproject links
  Add "S_IFDIRLNK" file mode infrastructure for git links
  Add 'resolve_gitlink_ref()' helper function
  Avoid overflowing name buffer in deep directory structures
  diff-lib: use ce_mode_from_stat() rather than messing with modes manually
2007-04-21 17:21:10 -07:00
Junio C Hamano
99ebd06c18 Merge branch 'np/pack'
* np/pack: (27 commits)
  document --index-version for index-pack and pack-objects
  pack-objects: remove obsolete comments
  pack-objects: better check_object() performances
  add get_size_from_delta()
  pack-objects: make in_pack_header_size a variable of its own
  pack-objects: get rid of create_final_object_list()
  pack-objects: get rid of reuse_cached_pack
  pack-objects: clean up list sorting
  pack-objects: rework check_delta_limit usage
  pack-objects: equal objects in size should delta against newer objects
  pack-objects: optimize preferred base handling a bit
  clean up add_object_entry()
  tests for various pack index features
  use test-genrandom in tests instead of /dev/urandom
  simple random data generator for tests
  validate reused pack data with CRC when possible
  allow forcing index v2 and 64-bit offset treshold
  pack-redundant.c: learn about index v2
  show-index.c: learn about index v2
  sha1_file.c: learn about index version 2
  ...
2007-04-21 17:20:50 -07:00
Junio C Hamano
e32442a676 Merge branch 'jp/refs'
* jp/refs:
  refs.c: add a function to sort a ref list, rather then sorting on add
2007-04-21 17:19:34 -07:00
Junio C Hamano
e660e11b20 Merge branch 'jc/quickfetch'
* jc/quickfetch:
  Make sure quickfetch is not fooled with a previous, incomplete fetch.
  git-fetch: use fetch--tool pick-rref to avoid local fetch from alternate
  git-fetch--tool pick-rref
2007-04-21 17:19:25 -07:00
Junio C Hamano
e8760cde01 Merge branch 'maint'
* maint:
  GIT 1.5.1.2
  perl: install private Error.pm if the site version is older than our own
  git-clone: fix dumb protocol transport to clone from pack-pruned ref
2007-04-21 17:16:48 -07:00
Junio C Hamano
97317061c6 GIT 1.5.1.2
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-21 13:57:07 -07:00
Eric Wong
4a40cbd949 perl: install private Error.pm if the site version is older than our own
bdash (on IRC) had a problem with Git.pm (via git-svn) when his
site installation of Error.pm was older than the version we
package.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-21 13:06:24 -07:00
Junio C Hamano
5e635e3960 lockfile: record the primary process.
The usual process flow is the main process opens and holds the lock to
the index, does its thing, perhaps spawning children during the course,
and then writes the resulting index out by releaseing the lock.

However, the lockfile interface uses atexit(3) to clean it up, without
regard to who actually created the lock.  This typically leads to a
confusing behaviour of lock being released too early when the child
exits, and then the parent process when it calls commit_lockfile()
finds that it cannot unlock it.

This fixes the problem by recording who created and holds the lock, and
upon atexit(3) handler, child simply ignores the lockfile the parent
created.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-21 11:55:23 -07:00
Junio C Hamano
6073ee8571 convert.c: restructure the attribute checking part.
This separates the checkattr() call and interpretation of the
returned value specific to the 'crlf' attribute into separate
routines, so that we can run a single call to checkattr() to
check for more than one attributes, and then interprete what
the returned settings mean separately.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-21 11:55:23 -07:00
Junio C Hamano
e87b1c943a Fix bogus linked-list management for user defined merge drivers.
ll_user_merge_tail is supposed to point at the pointer to be
updated to point at a newly created item.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-21 00:05:31 -07:00
Alex Riesen
ac78e54804 Simplify calling of CR/LF conversion routines
Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-20 23:24:34 -07:00
Linus Torvalds
2a1a3dce33 Fix a copy-n-paste bug in the object decorator code.
Duh.

When I did the object decorator thing, I made the "loop over the hash"
function use the same logic for updating the hash, ie made them use

	if (++j >= size)
		j = 0;

for both the hash update for both "insert" and "lookup"

HOWEVER.

For some inexplicable reason I had an extraneous

	j++;

in the insert path (probably just from the fact that the old code there
used

	j++;
	if (j >= size)
		j = 0;

and when I made them use the same logic I just didn't remove the old
extraneous line properly.

This fixes it.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-20 19:16:12 -07:00
Junio C Hamano
928c210a47 git-clone: fix dumb protocol transport to clone from pack-pruned ref
This forward-ports a fix from 2986c022 to git-clone.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-20 17:25:27 -07:00
Junio C Hamano
dfdac5d9b8 git-add -u: match the index with working tree.
This is a shorthand of what "git commit -a" does in preparation
for making a commit, which is:

    git diff-files --name-only -z | git update-index --remove -z --stdin

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-20 01:47:47 -07:00
Aneesh Kumar K.V
2c9750cc8b gitview: annotation support
List files modifed as a part of the commit in the diff window
Support annotation of the file listed in the diff window
Support history browsing in the annotation window.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-20 01:46:42 -07:00
Shawn O. Pearce
ad57cbca61 Kill the useless progress meter in merge-recursive
The mess known as the progress meter in merge-recursive was my own
fault; I put it in thinking that we might be spending a lot of time
resolving unmerged entries in the index that were not handled by
the simple 3-way index merge code.

Turns out we don't really spend that much time there, so the progress
meter was pretty much always jumping to "(n/n) 100%" as soon as
the program started.  That isn't a very good indication of progress.

Since I don't have a great solution for how a progress meter should
work here, I'm proposing we back it out entirely.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-20 01:43:57 -07:00
Brian Gernhardt
744747ef1d Remove case-sensitive file in t3030-merge-recursive.
Rename "A" to the unused "c"

Signed-off-by: Brian Gernhardt <benji@silverinsanity.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-19 23:28:15 -07:00
Alexandre Julliard
413689d36f git.el: Add a commit description to the reflog.
Add a description of the commit to the reflog using the first line of
the log message, the same way the git-commit script does it.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-19 23:27:51 -07:00
Shawn O. Pearce
9398e5aa16 Contribute a fairly paranoid update hook
I'm using a variant of this update hook in a corporate environment
where we perform some validations of the commits and tags that
are being pushed.  The model is a "central repository" type setup,
where users are given access to push to specific branches within
the shared central repository.  In this particular installation we
run a specially patched git-receive-pack in setuid mode via SSH,
allowing all writes into the repository as the repository owner,
but only if this hook blesses it.

One of the major checks we perform with this hook is that the
'committer' line of a commit, or the 'tagger' line of a new annotated
tag actually correlates to the UNIX user who is performing the push.
Users can falsify these lines on their local repositories, but
the central repository that management trusts will reject all such
forgery attempts.  Of course 'author' lines are still allowed to
be any value, as sometimes changes do come from other individuals.

Another nice feature of this hook is the access control lists for
all repositories on the system can also be stored and tracked in
a supporting Git repository, which can also be access controlled
by itself.  This allows full auditing of who-had-what-when-and-why,
thanks to git-blame's data mining capabilities.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-19 23:27:09 -07:00
Junio C Hamano
754eeb33df Merge branch 'maint'
* maint:
  Update git-config documentation
  Fix unmatched emphasis tag in git-tutorial
  Update git-cherry-pick documentation
  Update git-archive documentation
2007-04-19 23:06:21 -07:00
Linus Torvalds
851c603e9c Fix working directory errno handling when unlinking a directory
Alex Riesen noticed that the case where a file replaced a directory entry
in the working tree was broken on cygwin. It turns out that the code made
some Linux-specific assumptions, and also ignored errors entirely for the
case where the entry was a symlink rather than a file.

This cleans it up by separating out the common case into a function of its
own, so that both regular files and symlinks can share it, and by making
the error handling more obvious (and not depend on any Linux-specific
behaviour).

Acked-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-19 22:48:21 -07:00
Junio C Hamano
88e7fdf2cb Document gitattributes(5)
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-19 22:38:02 -07:00
Junio C Hamano
163b959194 Update 'crlf' attribute semantics.
This updates the semantics of 'crlf' so that .gitattributes file
can say "this is text, even though it may look funny".

Setting the `crlf` attribute on a path is meant to mark the path
as a "text" file.  'core.autocrlf' conversion takes place
without guessing the content type by inspection.

Unsetting the `crlf` attribute on a path is meant to mark the
path as a "binary" file.  The path never goes through line
endings conversion upon checkin/checkout.

Unspecified `crlf` attribute tells git to apply the
`core.autocrlf` conversion when the file content looks like
text.

Setting the `crlf` attribut to string value "input" is similar
to setting the attribute to `true`, but also forces git to act
as if `core.autocrlf` is set to `input` for the path.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-19 22:37:44 -07:00
Junio C Hamano
4392da4d5d Documentation: support manual section (5) - file formats.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-19 20:47:04 -07:00
Nicolas Pitre
be18c1fe12 document --index-version for index-pack and pack-objects
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-19 20:38:00 -07:00
Nicolas Pitre
e4d58311ba pack-objects: remove obsolete comments
The sorted-by-sha ans sorted-by-type arrays are no more.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-19 20:37:41 -07:00
Andrew Ruder
9bc20aa731 Update git-config documentation
Documentation/git-config.txt: Added documentation for --system
Documentation/builtin-config.c: Added --system to the short usage

Signed-off-by: Andrew Ruder <andy@aeruder.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-18 22:08:16 -07:00
Andrew Ruder
c91ee2714e Fix unmatched emphasis tag in git-tutorial
In asciidoc 7.1.2 and prior there is no obvious way to get:

'add'ing

to emphasize only the "add", instead it treats the first apostrophe as the
beginning of an emphasis, and the second apostrophe as a regular
apostrophe and makes the rest of the line an emphasis since there is no
closing apostrophe.  In the newer asciidoc you can do it pretty easily
with __add__ing but I'm not sure it would be best to make that a prereq
for something as silly as this.

Signed-off-by: Andrew Ruder <andy@aeruder.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-18 22:08:03 -07:00
Andrew Ruder
6b04600a34 Update git-cherry-pick documentation
Documentation/git-cherry-pick.txt: Remove --replay as it is not
handled by the code (-r is however).

Signed-off-by: Andrew Ruder <andy@aeruder.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-18 22:07:57 -07:00
Andrew Ruder
27c8f8cda4 Update git-archive documentation
Documentation/git-archive.txt: Document -v/--verbose option.
Add -l as short form of --list.

Signed-off-by: Andrew Ruder <andy@aeruder.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-18 22:06:21 -07:00
Junio C Hamano
2de00bf9e8 Merge branch 'maint'
* maint:
  fix up strtoul_ui error handling
  git-tar-tree: complete deprecation conversion message
2007-04-18 19:33:38 -07:00
Andy Whitcroft
6e6db39afc fix up strtoul_ui error handling
Two scanf() calls were converted to strtoul_ui() but the return
values were not updated to match.  scanf() returns the number of
matched "values" which for this usage is 1 on success.  strtoul_ui()
return 0 on success.  Update these call sites to match.

Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-18 19:26:33 -07:00
Junio C Hamano
d56dbd6709 Simplify code to find recursive merge driver.
There is no need to intern the string to git_attr, as we are already
dealing with the name of the driver there.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-18 19:22:57 -07:00
Junio C Hamano
15ba3af2d5 Counto-fix in merge-recursive
When the configuration has variables unrelated to low-level
merge drivers (e.g. merge.summary), the code failed to ignore
them but did something totally senseless.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-18 19:21:52 -07:00
Sam Vilain
9f1beb7140 git-tar-tree: complete deprecation conversion message
The syntax for git-archive is different; warn about it in the
deprecation message on the manual page.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-18 17:57:25 -07:00
Alex Riesen
1c3e5c4ebc Tests for core subproject support
The following tests available:

- create subprojects: create a directory in the superproject,
  initialize a git repo in it, and try adding it in super project.
  Make a commit in superproject

- check if fsck ignores the subprojects: it just should give no errors

- check if commit in a subproject detected: make a commit in
  subproject, git-diff-files in superproject should detect it

- check if a changed subproject HEAD can be committed: try
  "git-commit -a" in superproject. It should commit changed
  HEAD of a subproject

- check if diff-index works for subproject elements: compare the index
  (changed by previuos tests) with the initial commit (which created
  two subprojects). Should show a change for the recently changed subproject

- check if diff-tree works for subproject elements: do the same, just use
  git-diff-tree. This test is somewhat redundant, I just added it for
  completeness (diff, diff-files, and diff-index are already used)

- check if git diff works for subproject elements: try to limit
  the diff for the name of a subproject in superproject:
     git diff HEAD^ HEAD -- subproject

- check if clone works: try a clone of superproject and compare
  "git ls-files -s" output in superproject and cloned repo

- removing and adding subproject: rename test. Currently implemented
  as "git-update-index --force-remove", "mv" and "git-add".

- checkout in superproject: try to checkout the initial commit

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-18 17:08:42 -07:00