Commit Graph

14916 Commits

Author SHA1 Message Date
Jan Krüger
3b2bbe9b85 Documentation: fix formatting in git-svn
Due to a misplaced list block separator, general hints about the config
file options got indented at the same level as the description of the last
option, making it easy to miss them.

Signed-off-by: Jan Krüger <jk@jk.gs>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-19 16:30:26 -07:00
Brandon Casey
e200783255 t7502-commit.sh: test_must_fail doesn't work with inline environment variables
When the arguments to test_must_fail() begin with a variable assignment,
test_must_fail() attempts to execute the variable assignment as a command.
This fails, and so test_must_fail returns with a successful status value
without running the command it was intended to test.

For example, the following script:

	#!/bin/sh
	test_must_fail () {
		"$@"
		test $? -gt 0 -a $? -le 129
	}
	foo='wo adrian'
	test_must_fail foo='yo adrian' sh -c 'echo foo: $foo'

always exits zero and prints the message:

	test.sh: line 3: foo=yo adrian: command not found

Test 16 calls test_must_fail in such a way and therefore has not been
testing whether git 'do[es] not fire editor in the presence of conflicts'.

A workaround is to set and export the variable in a normal way, not
using one-shot notation.  Because this would affect the remainder of
the process, the test is done inside a subshell.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-19 16:07:06 -07:00
Dan McGee
20827d99c5 completion: add --graph to log command completion
Signed-off-by: Dan McGee <dpmcgee@gmail.com>
Acked-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-19 16:02:31 -07:00
Johan Herland
3e8aded203 Teach "git clone" to pack refs
In repos with many refs, it is unlikely that most refs will ever change.
This fact is already exploited by "git gc" by executing "git pack-refs"
to consolidate all refs into a single file.

When cloning a repo with many refs, it does not make sense to create the
loose refs in the first place, just to have the next "git gc" consolidate
them into one file. Instead, make "git clone" create the packed refs file
immediately, and forego the loose refs completely.

Signed-off-by: Johan Herland <johan@herland.net>
Acked-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-19 15:53:13 -07:00
Johan Herland
d0d12b4768 Prepare testsuite for a "git clone" that packs refs
t5515-fetch-merge-logic removes many, but not all, refs between each test.
This is done by removing the corresponding refs/foo/* files in the .git/refs
hierarchy. However, once "git clone" starts producing packed refs, these refs
will no longer be in the .git/refs hierarchy, but rather listed in
.git/packed-refs. This patch teaches t5515-fetch-merge-logic to remove the
refs using "git update-ref -d" which properly handles packed refs.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-19 15:53:13 -07:00
Johan Herland
94e724a741 Move pack_refs() and friends into libgit
This moves pack_refs() and underlying functionality into the library,
to make pack-refs functionality easily available to all git programs.

Most of builtin-pack-refs.c has been moved verbatim into a new file
pack-refs.c that is compiled into libgit.a. A corresponding header
file, pack-refs.h, has also been added, declaring pack_refs() and
the #defines associated with the flags parameter to pack_refs().

This patch introduces no other changes in functionality.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-19 15:53:13 -07:00
Johan Herland
48ec3e5c07 Incorporate fetched packs in future object traversal
Immediately after fetching a pack, we should call reprepare_packed_git() to
make sure the objects in the pack are reachable. Otherwise, we will fail to
look up objects that are present only in the fetched pack.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-19 15:53:13 -07:00
Pieter de Bie
df6a7ff7ac builtin-fast-export: Add importing and exporting of revision marks
This adds the --import-marks and --export-marks to fast-export. These import
and export the marks used to for all revisions exported in a similar fashion
to what fast-import does. The format is the same as fast-import, so you can
create a bidirectional importer / exporter by using the same marks file on
both sides.

Signed-off-by: Pieter de Bie <pdebie@ai.rug.nl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-19 15:52:53 -07:00
Lea Wiemann
b4780d725c Git.pm: add test suite
Add a shell script (t/t9700-perl-git.sh) that sets up a git repository
and a perl script (t/t9700/test.pl) that runs the actual tests.

Signed-off-by: Lea Wiemann <LeWiemann@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-19 14:38:24 -07:00
Lea Wiemann
fb32c41008 t/test-lib.sh: add test_external and test_external_without_stderr
This is for running external test scripts in other programming
languages that provide continuous output about their tests.  Using
test_expect_success (like "test_expect_success 'description' 'perl
test-script.pl'") doesn't suffice here because test_expect_success
eats stdout in non-verbose mode, which is not fixable without major
file descriptor trickery.

Signed-off-by: Lea Wiemann <LeWiemann@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-19 14:38:24 -07:00
Lea Wiemann
5e2c08c6f0 test-lib.sh: add --long-tests option
Add a --long-tests option to test-lib.sh, which enables tests to
selectively run more exhaustive (longer running, potentially
brute-force) tests.  Such exhaustive tests would only be useful if one
works on the specific module that is being tested -- for a general "cd
t/; make" to check whether everything is OK, such exhaustive tests
shouldn't be run by default since the longer it takes to run the
tests, the less often they are actually run.

Signed-off-by: Lea Wiemann <LeWiemann@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-19 14:21:42 -07:00
Linus Torvalds
f49c2c22fe racy-git: an empty blob has a fixed object name
We use size=0 as the magic token to say the entry is known to be racily
clean, but a sequence that does:

 - update the path with a non-empty blob and write the index;
 - update an unrelated path and write the index -- this smudges
   the above entry;
 - truncate the path to size zero.

would make both the size field for the path in the index and the size on
the filesystem zero.  We should not mistake it as a clean index entry.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-19 14:14:45 -07:00
Brandon Casey
037e98f202 git-merge.sh: fix typo in usage message: sucesses --> succeeds
Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-19 14:13:02 -07:00
Junio C Hamano
c86fbe5332 diff -c/--cc: do not include uninteresting deletion before leading context
When we include a few uninteresting lines before the interesting ones as
context, we are only interested in seeing the surviving lines themselves
and not the deleted lines that are before them.  Mark the added leading
context lines in give_context() and not show deleted lines form them.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-18 23:59:41 -07:00
Linus Torvalds
aafe9fbaf4 Add config option to enable 'fsync()' of object files
As explained in the documentation[*] this is totally useless on
filesystems that do ordered/journalled data writes, but it can be a
useful safety feature on filesystems like HFS+ that only journal the
metadata, not the actual file contents.

It defaults to off, although we could presumably in theory some day
auto-enable it on a per-filesystem basis.

[*] Yes, I updated the docs for the thing.  Hell really _has_ frozen
    over, and the four horsemen are probably just beyond the horizon.
    EVERYBODY PANIC!

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-18 16:50:35 -07:00
Linus Torvalds
1141f4925c Split up default "i18n" and "branch" config parsing into helper routines
.. just to finish it off.  We'll leave the pager color config alone,
since it is such an odd-ball special case anyway.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-18 16:50:32 -07:00
Linus Torvalds
d1364529d0 Split up default "user" config parsing into helper routine
This follows the example of the "core" config, and splits out the
default "user" config option parsing into a helper routine.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-18 16:50:23 -07:00
Linus Torvalds
806e2ad7fe Split up default "core" config parsing into helper routine
It makes the code a bit easier to read, and in theory a bit faster too
(no need to compare all the different "core.*" strings against non-core
config options).

The config system really should get something of a complete overhaul,
but in the absense of that, this at least improves on it a tiny bit.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-18 16:50:22 -07:00
Junio C Hamano
e449f10580 GIT 1.5.6
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-18 13:09:43 -07:00
Jeff King
9a7bbd1dd1 clean up error conventions of remote.c:match_explicit
match_explicit is called for each push refspec to try to
fully resolve the source and destination sides of the
refspec.  Currently, we look at each refspec and report
errors on both the source and the dest side before aborting.

It makes sense to report errors for each refspec, since an
error in one is independent of an error in the other.
However, reporting errors on the 'dst' side of a refspec if
there has been an error on the 'src' side does not
necessarily make sense, since the interpretation of the
'dst' side depends on the 'src' side (for example, when
creating a new unqualified remote ref, we use the same type
as the src ref).

This patch lets match_explicit return early when the src
side of the refspec is bogus. We still look at all of the
refspecs before aborting the push, though.

At the same time, we clean up the call signature, which
previously took an extra "errs" flag. This was pointless, as
we didn't act on that flag, but rather just passed it back
to the caller. Instead, we now use the more traditional
"return -1" to signal an error, and the caller aggregates
the error count.

This change fixes two bugs, as well:

  - the early return avoids a segfault when passing a NULL
    matched_src to guess_ref()

  - the check for multiple sources pointing to a single dest
    aborted if the "err" flag was set. Presumably the intent
    was not to bother with the check if we had no
    matched_src. However, since the err flag was passed in
    from the caller, we might abort the check just because a
    previous refspec had a problem, which doesn't make
    sense.

    In practice, this didn't matter, since due to the error
    flag we end up aborting the push anyway.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-18 12:39:13 -07:00
Olivier Marin
8c6b57860d Fix approxidate("never") to always return 0
Commit af66366a9f introduced the keyword
"never" to be used with approxidate() but defined it with a fixed date
without taking care of timezone. As a result approxidate() will return
a timestamp in the future with a negative timezone.

With this patch, approxidate("never") always return 0 whatever your
timezone is.

Signed-off-by: Olivier Marin <dkr@freesurf.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-17 16:40:09 -07:00
Alejandro Mery
1d9b26562e git-am: head -1 is obsolete and doesn't work on some new systems
head -<n> was deprecated by POSIX, and as modern versions of coreutils
package don't support it at least one exports _POSIX2_VERSION=199209
it's fails on some systems.

head -n<n> is portable, but sed <n>q is even more.

Signed-off-by: Alejandro Mery <amery@geeks.cl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-17 16:40:09 -07:00
Junio C Hamano
1a8fb155cf builtin-rerere: fix a small leak
The data read from MERGE_RR file is kept in path-list by hanging textual
40-byte conflict signature to path of the blob that contains the
conflict.  The signature is strdup'ed twice, and the second copy is given
to the path-list, leaking the first copy.

Signed-off-by: Junio C Hamano <junio@pobox.com>
Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
2008-06-17 16:39:59 -07:00
Lea Wiemann
61fb0b75d1 gitweb: remove unused parse_ref method
The parse_ref method became unused in cd1464083c, but the author
decided to leave it in.  Now it gets in the way of refactoring, so
let's remove it.

Signed-off-by: Lea Wiemann <LeWiemann@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-17 16:39:18 -07:00
Lea Wiemann
516381d50b gitweb: quote commands properly when calling the shell
This eliminates the function git_cmd_str, which was used for composing
command lines, and adds a quote_command function, which quotes all of
its arguments (as in quote.c).

Signed-off-by: Lea Wiemann <LeWiemann@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-17 16:39:09 -07:00
Junio C Hamano
79c6dca413 sha1_file.c: simplify parse_pack_index()
It was implemented as a thin wrapper around an otherwise unused
helper function parse_pack_index_file().  The code becomes simpler
and easier to read by consolidating the two.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-16 22:19:00 -07:00
Junio C Hamano
3bfaf01857 create_tempfile: make sure that leading directories can be accessible by peers
In a shared repository, we should make sure adjust_shared_perm() is called
after creating the initial fan-out directories under objects/ directory.

Earlier an logico called the function only when mkdir() failed; we should
do so when mkdir() succeeded.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-16 22:02:12 -07:00
Linus Torvalds
1421c5f274 write_loose_object: don't bother trying to read an old object
Before even calling this, all callers have done a "has_sha1_file(sha1)"
or "has_loose_object(sha1)" check, so there is no point in doing a
second check.

If something races with us on object creation, we handle that in the
final link() that moves it to the right place.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-16 21:46:47 -07:00
Miklos Vajna
328a4750b1 path-list documentation: document all functions and data structures
Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-16 21:32:22 -07:00
Miklos Vajna
9e18522328 run-command documentation: fix "memset()" parameter
When initializing the struct async and struct child_process structures,
the documentation suggested "clearing" the structure with '0' instead of
'\0'.  It is enough to use integer zero here.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-16 21:31:17 -07:00
Junio C Hamano
5f54de5bd0 Merge branch 'maint'
* maint:
  diff.c: fix emit_line() again not to add extra line
2008-06-16 17:39:50 -07:00
Junio C Hamano
4afbcab989 diff.c: fix emit_line() again not to add extra line
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-16 17:37:21 -07:00
Junio C Hamano
9dc784a970 Merge branch 'maint'
* maint:
  diff: reset color before printing newline
2008-06-16 16:14:22 -07:00
SZEDER Gábor
06ff64ae3d diff: reset color before printing newline
It worked that way since commit 50f575fc (Tweak diff colors,
2006-06-22), but commit c1795bb0 (Unify whitespace checking, 2007-12-13)
changed it.  This patch restores the old behaviour.

Besides Linus' arguments in the log message of 50f575fc, resetting color
before printing newline is also important to keep 'git add --patch'
happy.  If the last line(s) of a file are removed, then that hunk will
end with a colored line.  However, if the newline comes before the color
reset, then the diff output will have an additional line at the end
containing only the reset sequence.  This causes trouble in
git-add--interactive.perl's parse_diff function, because @colored will
have one more element than @diff, and that last element will contain the
color reset.  The elements of these arrays will then be copied to @hunk,
but only as many as the number of elements in @diff.  As a result the
last color reset is lost and all subsequent terminal output will be
printed in color.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-16 15:22:09 -07:00
Pierre Habouzit
336d09daf2 Make git reflog expire honour core.sharedRepository.
Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-15 15:54:06 -07:00
Junio C Hamano
4744d72393 Update RPM spec to drop curl executable requirement
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-15 13:47:14 -07:00
Johan Herland
1d53f90ed9 The "curl" executable is no longer required
git-clone.sh was the last user of the "curl" executable. Relevant git
commands now use libcurl instead. This should be reflected in the
install requirements.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-15 13:44:44 -07:00
Junio C Hamano
d0594be162 Makefile: update check-docs target
Earlier series to rename documentation pages around did not update this
target and left check-docs broken.  This should fix it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-15 13:43:32 -07:00
Johan Herland
8da1e21231 Consistency: Use "libcurl" instead of "cURL library" and "curl"
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-15 13:35:10 -07:00
Johan Herland
b96317f38f cpio is no longer used by git-clone
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-15 13:34:32 -07:00
Christian Couder
557040618d Documentation: RelNotes-1.5.6: talk about renamed HTML files
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-15 13:33:48 -07:00
Junio C Hamano
52cb2bc28b GIT 1.5.6-rc3
Just a lot of small fixes, mostly documentation.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-14 14:39:22 -07:00
Linus Torvalds
c529d75a75 Simplify and rename find_sha1_file()
Now that we've made the loose SHA1 file reading more careful and
streamlined, we only use the old find_sha1_file() function for checking
whether a loose object file exists at all.

As such, the whole 'return stat information' part of it was just
pointless (nobody cares any more), and the naming of the function is not
really all that relevant either.

So simplify it to not do a 'stat()', but just an existence check (which
is what the callers want), and rename it to 'has_loose_object()' which
matches the use.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-14 14:39:22 -07:00
Linus Torvalds
44d1c19ee8 Make loose object file reading more careful
We used to do 'stat()+open()+mmap()+close()' to read the loose object
file data, which does work fine, but has a couple of problems:

 - it unnecessarily walks the filename twice (at 'stat()' time and then
   again to open it)

 - NFS generally has open-close consistency guarantees, which means that
   the initial 'stat()' was technically done outside of the normal
   consistency rules.

So change it to do 'open()+fstat()+mmap()+close()' instead, which avoids
both these issues.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-14 14:39:22 -07:00
Linus Torvalds
5723fe7e3c Avoid cross-directory renames and linking on object creation
Instead of creating new temporary objects in the top-level git object
directory, create them in the same directory they will finally end up in
anyway.  This avoids making the final atomic "rename to stable name"
operation be a cross-directory event, which makes it a lot easier for
various filesystems.

Several filesystems do things like change the inode number when moving
files across directories (or refuse to do it entirely).

In particular, it can also cause problems for NFS implementations that
change the filehandle of a file when it moves to a different directory,
like the old user-space NFS server did, and like the Linux knfsd still
does if you don't export your filesystems with 'no_subtree_check' or if
you export a filesystem that doesn't have stable inode numbers across
renames).

This change also obviously implies creating the object fan-out
subdirectory at tempfile creation time, rather than at the final
move_temp_to_file() time.  Which actually accounts for most of the size
of the patch.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-14 14:39:22 -07:00
Jakub Narebski
9adefee5b5 Use 'trash directory' thoroughly in t/test-lib.sh
...also in comments.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-14 13:00:01 -07:00
Mike Hommey
7c1a9e7901 Don't allocate too much memory in quote_ref_url
In c13b263, http_fetch_ref got "refs/" included in the ref passed to it,
which, incidentally, makes the allocation in quote_ref_url too big, now.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-14 12:53:09 -07:00
Jakub Narebski
66115d363a gitweb: Make it work with $GIT containing spaces
This fixes single point where $GIT (which can contain full path
to git binary) with embedded spaces gave errors.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-14 12:48:06 -07:00
SZEDER Gábor
1d284cbae3 completion: add more 'git add' options
Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-14 12:47:44 -07:00
SZEDER Gábor
69c61c4fa9 git add: add long equivalents of '-u' and '-f' options
The option -u stands for --update and it is a good idea to make it clear
especially because this is the only mode of operation of "git add" that
does something different from "adding".  Give longer --force synonym to -f
while we are at it as well.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-06-14 12:47:31 -07:00