Commit Graph

15700 Commits

Author SHA1 Message Date
Steffen Prohaska
868da8d5e3 help.c: Add support for htmldir relative to git_exec_path()
If htmldir (in the Makefile) is a relative path, this path will now be
interpreted relative to git_exec_path.  This can be used to create an
installation that can be moved to a different directory without
re-compiling.  The Windows installer (msysgit) is an example for such
a setup.

Note that the Makefile maps htmldir to the define GIT_HTML_PATH.

Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-13 14:41:28 -07:00
Steffen Prohaska
2de9de5e4a Move code interpreting path relative to exec-dir to new function system_path()
Expanding system paths relative to git_exec_path can be used for
creating an installation that can be moved to a different directory
without re-compiling.  We use this approach for template_dir and the
system wide gitconfig.  The Windows installer (msysgit) is an example
for such a setup.

This commit moves common code to a new function system_path().  System
paths that are to be interpreted relative to git_exec_path are passed to
system_path() and the return value is used instead of the original path.
system_path() prefixes a relative path with git_exec_path and leaves
absolute paths unmodified.  For example, we now write

    template_dir = system_path(DEFAULT_GIT_TEMPLATE_DIR);

[j6t: moved from path.c to exec_cmd.c]

Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-13 14:41:28 -07:00
Stephan Beyer
1b1dd23f2d Make usage strings dash-less
When you misuse a git command, you are shown the usage string.
But this is currently shown in the dashed form.  So if you just
copy what you see, it will not work, when the dashed form
is no longer supported.

This patch makes git commands show the dash-less version.

For shell scripts that do not specify OPTIONS_SPEC, git-sh-setup.sh
generates a dash-less usage string now.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-13 14:12:48 -07:00
Lukas Sandström
eacd6dc594 Add some useful functions for strbuf manipulation.
Signed-off-by: Lukas Sandström <lukass@etek.chalmers.se>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-13 14:04:04 -07:00
Lukas Sandström
9b200fd68c Make some strbuf_*() struct strbuf arguments const.
Signed-off-by: Lukas Sandström <lukass@etek.chalmers.se>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-13 13:59:34 -07:00
Sverre Hvammen Johansen
3d1dd4728b reduce_heads(): thinkofix
When comparing two commit objects for equality, it is sufficient to
compare their in-core pointers because the object layer guarantees the
uniqueness.  However, comparing pointers to two "struct commit_list"
instances that point at the same commit does not make any sense.

Spotted by Sverre Hvammen Johansen who wrote an additional test to expose
the problem, fixed by Miklos Vajna.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-13 13:53:54 -07:00
Miklos Vajna
3f4d1c6393 Add a new test for git-merge-resolve
Actually this is a simple test, just to ensure merge-resolve properly
calls read-tree. read-tree itself already has more complex tests.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-13 13:49:31 -07:00
Miklos Vajna
8ec0dd66fa t6021: add a new test for git-merge-resolve
It should fail properly if there are multiple merge bases, but there
were no test for this till now.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-13 13:49:10 -07:00
Alexander N. Gavrilov
fce87ae538 Fix quadratic performance in rewrite_one.
Parent commits are usually older than their children. Thus,
on each iteration of the loop in rewrite_one, add_parents_to_list
traverses all commits previously processed by the loop.
It performs very poorly in case of very long rewrite chains.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-13 13:46:56 -07:00
Stephan Beyer
d492b31caf t/: Use "test_must_fail git" instead of "! git"
This patch changes every occurrence of "! git" -- with the meaning
that a git call has to gracefully fail -- into "test_must_fail git".

This is useful to

 - make sure the test does not fail because of a signal,
   e.g. SIGSEGV, and

 - advertise the use of "test_must_fail" for new tests.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-13 13:21:26 -07:00
Stephan Beyer
5a26973025 t/test-lib.sh: exit with small negagive int is ok with test_must_fail
The test_must_fail function in test-lib.sh has been designed to
distinguish segmentation faults from controlled errors.  But in the
current implementation this only works if a git command does not return a
small negative value, like -1, -2 or -3.  But some git commands do.

Because any signal (like SIGSEGV) will result in an exit status
less than 193, this patch just adds a further check for the exit
status.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-13 13:21:08 -07:00
Stephan Beyer
460abee5cd git-am: Do not exit silently if committer is unset
Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-13 12:46:18 -07:00
Shawn O. Pearce
ab02dfe533 bash completion: Improve responsiveness of git-log completion
Junio noticed the bash completion has been taking a long time lately.
Petr Baudis tracked it down to 72e5e989b ("bash: Add space after
unique command name is completed.").  Tracing the code showed
we spent significant time inside of this loop within __gitcomp,
due to the string copying overhead.

  [28.146109654] _git common over
  [28.164791148] gitrefs in
  [28.280302268] gitrefs dir out
  [28.300939737] gitcomp in
  [28.308378112] gitcomp pre-case
* [28.313407453] gitcomp iter in
* [28.701270296] gitcomp iter out
  [28.713370786] out normal

Since __git_refs avoids this string copying by forking and using
echo we use the same trick here when we need to finish generating
the names for the caller.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-13 11:36:04 -07:00
Johannes Schindelin
0af0ac7ebb Move MERGE_RR from .git/rr-cache/ into .git/
If you want to reuse the rerere cache in another repository, and set
a symbolic link to it, you do not want to have the two repositories
interfer with each other by accessing the _same_ MERGE_RR.

For example, if you use contrib/git-new-workdir to set up a second
working directory, and you have a conflict in one working directory,
but commit in the other working directory first, the wrong "resolution"
will be recorded.

The easy solution is to move MERGE_RR out of the rr-cache/ directory,
which also corresponds with the notion that rr-cache/ contains cached
resolutions, not some intermediate temporary states.

Noticed by Kalle Olavi Niemitalo.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-13 01:03:10 -07:00
Junio C Hamano
329636b435 t0004: fix timing bug
The test created an initial commit, made .git/objects unwritable and then
exercised various codepaths to create loose commit, tree and blob objects
to make sure the commands notice failures from these attempts.

However, the initial commit was not preceded with test_tick, which made
its object name depend on the timestamp.  The names of all the later tree
and blob objects the test tried to create were static.  If the initial
commit's object name happened to begin with the same two hexdigits as the
tree or blob objects the test later attempted to create, the fan-out
directory in which these tree or blob would be created is already created
when the initial commit was made, and the object creation succeeds, and
commands being tested should not notice any failure --- in short, the test
was bogus.

This makes the fan-out directories also unwritable, and adds test_tick
before the commit object creation to make the test repeatable.

The contents of the file to create a blob from "a" to "60" is to force the
name of the blob object to begin with "1b", which shares the fan-out
directory with the initial commit that is created with the test.  This was
useful when diagnosing the breakage of this test.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-12 04:15:56 -07:00
Johannes Schindelin
e0cbc39768 Add pretty format %aN which gives the author name, respecting .mailmap
The pretty format %an does not respect .mailmap, but gives the exact
author name recorded in the commit.  Sometimes it is more desirable,
however, to look if the email has another name mapped to it in .mailmap.

This commit adds %aN (and %cN for the committer name) to do exactly that.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-11 21:16:37 -07:00
Mike Pape
fdfd200802 We need to check for msys as well as Windows in add--interactive.
Signed-off-by: Mike Pape <dotzenlabs@gmail.com>
Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-11 21:14:44 -07:00
Johannes Schindelin
c4adea82c5 Convert CR/LF to LF in tag signatures
On Windows, gpg outputs CR/LF signatures.  But since the tag messages
are already stripped of the CR by stripspace(), it is arguably nicer
to do the same for the tag signature.  Actually, this patch does not
look for CR/LF, but strips all CRs from the signature.  It does so not
only on Windows but on all platforms to keep the code simpler.

[ spr: ported code to use strbuf ]

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-11 21:14:34 -07:00
Dmitry Kakurin
f9dd4bf4e5 Fixed text file auto-detection: treat EOF character 032 at the end of file as printable
Signed-off-by: Dmitry Kakurin <Dmitry.Kakurin@gmail.com>
Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-11 21:14:27 -07:00
Miklos Vajna
b4f02d3509 make remove-dashes: apply to scripts and programs as well, not just to builtins
All programs and scripts are now moved outside PATH, so it's a good idea
not to use the dashed forms for them, either.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-11 21:13:17 -07:00
Miklos Vajna
6c98c0548a git-bisect: use dash-less form on git bisect log
Given that users are supposed to type 'git bisect' now, make the output
of 'git bisect log' consistent with this.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-11 21:13:16 -07:00
Miklos Vajna
b9c76ddd27 t1007-hash-object.sh: use quotes for the test description
Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-11 21:13:16 -07:00
Miklos Vajna
b613827318 t0001-init.sh: change confusing directory name
using git-init as directory name confused 'make remove-dashes', so just
drop the 'git-' prefix.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-11 21:13:16 -07:00
Lukas Sandström
b4958181a9 git-mailinfo: document the -n option
Signed-off-by: Lukas Sandström <lukass@etek.chalmers.se>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-11 21:10:13 -07:00
Petr Baudis
8c6202d869 Fix backwards-incompatible handling of core.sharedRepository
06cbe85 (Make core.sharedRepository more generic, 2008-04-16) broke the
traditional setting of core.sharedRepository to true, which was to make
the repository group writable: with umask 022, it would clear the
permission bits for 'other'. (umask 002 did not exhibit this behaviour
since pre-chmod() check in adjust_shared_perm() fails in that case.)

The call to adjust_shared_perm() should only loosen the permission.
If the user has umask like 022 or 002 that allow others to read, the
resulting files should be made readable and writable by group, without
restricting the readability by others.

This patch fixes the adjust_shared_perm() mode tweak based on Junio's
suggestion and adds the appropriate tests to t/t1301-shared-repo.sh.

Cc: Heikki Orsila <heikki.orsila@iki.fi>
Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-11 20:38:30 -07:00
Junio C Hamano
4393c23741 Teach merge.log to "git-merge" again
The command forgot the configuration variable when rewritten in C.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-10 01:05:47 -07:00
Stephan Beyer
5b2fd95606 rerere: Separate libgit and builtin functions
This patch moves rerere()-related functions into a newly created
rerere.c file.
The setup_rerere() function is needed by both rerere() and cmd_rerere(),
so this function is moved to rerere.c and declared non-static (and "extern")
in newly created rerere.h file.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-10 00:26:29 -07:00
Olivier Marin
99d698f1e7 builtin-rerere: more carefully find conflict markers
When a conflicting file contains a line that begin with "=======", rerere
failed to parse conflict markers. This result to a wrong preimage file and
an unexpected error for the user.  The boundary between ours and theirs
not just begin with 7 equals, but is followed by either a SP or a LF.

This patch enforces parsing rules so that markers match in the right order,
and when ambiguous, the command does not autoresolve the conflicted file.

Especially because we are introducing rerere.autoupdate configuration
(which is off by default for safety) that automatically stages the
resolution made by rerere, it is necessary to make sure that we do not
autoresolve when there is any ambiguity.

Signed-off-by: Olivier Marin <dkr@freesurf.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-10 00:17:46 -07:00
Junio C Hamano
a9a3e82e6d apply: fix copy/rename breakage
7ebd52a (Merge branch 'dz/apply-again', 2008-07-01) taught "git-apply" to
grok a (non-git) patch that is a concatenation of separate patches that
touch the same file number of times, by recording the postimage of patch
application of previous round and using it as the preimage for later
rounds.

This "incremental" mode of patch application fundamentally contradicts
with the way git rename/copy patches are designed.  When a git patch talks
about a file A getting modified, and a new file B created out of A, like
this:

	diff --git a/A b/A
	--- a/A
	+++ b/A
	... change text here ...
	diff --git a/A b/B
	copy from A
	copy to B
	--- a/A
	+++ b/B
	... change text here ...

the second change to produce B does not depend on what is done to A with
the first change in any way.  This is explicitly done so for reviewability
of individual patches.

With this commit, we do not look at 'fn_table' that records the postimage
of previous round when applying a patch to produce a new file out of an
existing file.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-09 20:31:44 -07:00
Junio C Hamano
7eef32d9f4 Merge branch 'jk/pager-config'
* jk/pager-config:
  Allow per-command pager config
2008-07-09 16:58:46 -07:00
Junio C Hamano
e9a9d6edee Merge branch 'js/apply-root'
* js/apply-root:
  git-apply --directory: make --root more similar to GNU diff
  apply --root: thinkofix.
  Teach "git apply" to prepend a prefix with "--root=<root>"
2008-07-09 16:58:21 -07:00
Junio C Hamano
f7484dbb83 Merge branch 'jc/reflog-expire'
* jc/reflog-expire:
  Make default expiration period of reflog used for stash infinite
  Per-ref reflog expiry configuration
2008-07-09 16:57:35 -07:00
Robert Shearman
9d1ccf5e64 git-send-email: Fix authenticating on some servers when using TLS.
Send HELO again after a successful STARTTLS command to refresh the list of
extensions. These may be different to what is returned over a clear
connection (for example the AUTH command may be accepted over a secure
connection, but not over a clear connection).

Furthermore, this behaviour is recommended by RFC 2487
(http://www.ietf.org/rfc/rfc2487.txt).

Signed-off-by: Robert Shearman <robertshearman@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-09 15:53:10 -07:00
Pierre Habouzit
6b61ec0564 revisions: refactor handle_revision_opt into parse_revision_opt.
It seems we're using handle_revision_opt the same way each time, have a
wrapper around it that does the 9-liner we copy each time instead.

handle_revision_opt can be static in the module for now, it's always
possible to make it public again if needed.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-09 15:14:11 -07:00
Pierre Habouzit
14ec9cbdae git-shortlog: migrate to parse-options partially.
Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-09 15:14:07 -07:00
Pierre Habouzit
76447d235c git-blame: fix lapsus
Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-09 15:11:51 -07:00
Johannes Sixt
607bb3ff88 Provide fallback definitions of PRIu32 and PRIx32
Since 6e1c23442 we make use of these C99 constructs, but this commit did
not provide fallbacks for non-C99 systems.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-09 15:10:03 -07:00
Ramsay Jones
952182b569 t9100-git-svn-basic.sh: Fix determination of utf-8 locale
When setting the GIT_SVN_LC_ALL variable, default to the $LANG
environment variable, when the $LC_ALL override is not set.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-09 14:51:30 -07:00
Ramsay Jones
c6955fec54 t9113-*.sh: provide user feedback when test skipped
Currently this test simply exits without providing any
feedback at all.  Tell user if the test is being skipped
and provide a hint as to how the test may be enabled.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-09 14:51:23 -07:00
Junio C Hamano
948e7471e0 Merge branch 'sp/maint-pack-memuse'
* sp/maint-pack-memuse:
  Correct pack memory leak causing git gc to try to exceed ulimit

Conflicts:

	sha1_file.c
2008-07-09 14:46:46 -07:00
Shawn O. Pearce
eac12e2d4d Correct pack memory leak causing git gc to try to exceed ulimit
When recursing to unpack a delta base we must unuse_pack() so that
the pack window for the current object does not remain pinned in
memory while the delta base is itself being unpacked and materialized
for our use.

On a long delta chain of 50 objects we may need to access 6 different
windows from a very large (>3G) pack file in order to obtain all
of the delta base content.  If the process ulimit permits us to
map/allocate only 1.5G we must release windows during this recursion
to ensure we stay within the ulimit and transition memory from pack
cache to standard malloc, or other mmap needs.

Inserting an unuse_pack() call prior to the recursion allows us to
avoid pinning the current window, making it available for garbage
collection if memory runs low.

This has been broken since at least before 1.5.1-rc1, and very
likely earlier than that.  Its fixed now.  :)

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-09 14:45:42 -07:00
Junio C Hamano
049716b370 branch --merged/--no-merged: allow specifying arbitrary commit
"git-branch --merged" is a handy way to list all the branches that have
already been merged to the current branch, but it did not allow checking
against anything but the current branch.  Having to switch branches only
to list the branches that are merged with another branch made the feature
practically useless.

This updates the option parser so that "git branch --merged next" is
accepted when you are on 'master' branch.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-09 02:12:24 -07:00
Junio C Hamano
e84fb2ff75 branch --contains: default to HEAD
We used to require the name of the commit to limit the branches shown to
the --contains option, but more recent --merged/--no-meregd defaults to
HEAD (and they do not allow arbitrary commit, which is a separate issue).

This teaches --contains to default to HEAD when no parameter is given.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-09 01:37:34 -07:00
Pierre Habouzit
1cc6985ca7 parse-options: add PARSE_OPT_LASTARG_DEFAULT flag
If you set this for a given option, and the optoin appears without an
argument on the command line, then the `defval' is used as its argument.

Note that this flag is meaningless in presence of OPTARG or NOARG flags.
(in the current implementation it will be ignored, but don't rely on it).

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-09 01:33:24 -07:00
Junio C Hamano
bb293b831b Merge branch 'maint'
* maint:
  Start preparing release notes for 1.5.6.3
  git-submodule - Fix bugs in adding an existing repo as a module
  bash: offer only paths after '--'
  Remove unnecessary pack-*.keep file after successful git-clone
  make deleting a missing ref more quiet
2008-07-09 00:19:50 -07:00
Junio C Hamano
e09c4e753c Start preparing release notes for 1.5.6.3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-08 23:57:14 -07:00
Junio C Hamano
fd11ae0b52 Documentation: update sections on naming revisions and revision ranges
Various *_HEAD pseudo refs were not documented in any central place.
Especially since we may be teaching rebase and am to record ORIG_HEAD,
it would be a good time to do so.

While at it, reword the explanation on r1..r2 notation to reduce
confusion.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-08 23:05:27 -07:00
Junio C Hamano
a958d8ed39 Tone down warning about GNU Interactive Tools
The mention of 1997 was correct when it was made, and it still is true
to some extent (http://savannah.gnu.org/forum/forum.php?forum_id=5189
says it has not been actively maintained for quite some time).  However,
because its name changed not to conflict with us, it is no longer
relevant whether many users use gnuit or have moved away to graphical
file managers.

The only people possibly affected are people who have older version of
gnuit installed as "git".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-08 23:05:26 -07:00
Mike Hommey
603fb11682 Avoid apache complaining about lack of server's FQDN
On some setups, apache will say:
apache2: Could not reliably determine the server's fully qualified
domain name, using $(IP_address) for ServerName

Avoid this message polluting tests output by setting a ServerName in
apache configuration.

Signed-off-by: Mike Hommey <mh@glandium.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-08 22:50:48 -07:00
Mike Hommey
9608626282 Skip t5540-http-push test when USE_CURL_MULTI is undefined
When USE_CURL_MULTI is undefined, git http-push doesn't work, so it's
useless to test it.

Signed-off-by: Mike Hommey <mh@glandium.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-07-08 22:50:14 -07:00