Commit Graph

22085 Commits

Author SHA1 Message Date
Junio C Hamano
149794dd1d status: preload index to optimize lstat(2) calls
Noticed by James Pickens

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-17 12:30:41 -08:00
Steven Drake
d8a8488d56 Add a "TEMPLATE DIRECTORY" section to git-init[1].
Create a more inoformative section to describe template directory and
refer to it in config.txt and with the '--template' option of git-init
and git-clone commands.

Signed-off-by: Steven Drake <sdrake@xnet.co.nz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-17 12:17:53 -08:00
Steven Drake
90b45187ba Add init.templatedir configuration variable.
Rather than having to pass --template to git init and clone for a custom
setup, `init.templatedir` may be set in '~/.gitconfig'.  The environment
variable GIT_TEMPLATE_DIR can already be used for this but this is nicer.

System administrators may prefer using this variable in the system-wide
config file to point at a locally modified copy (e.g. /etc/gittemplate)
rather than editing vanilla template files in '/usr/share'.

Signed-off-by: Steven Drake <sdrake@xnet.co.nz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-17 12:17:35 -08:00
Jakub Narebski
1df4876613 gitweb: Protect escaping functions against calling on undef
This is a bit of future-proofing esc_html and friends: when called
with undefined value they would now would return undef... which would
probably mean that error would still occur, but closer to the source
of problem.

This means that we can safely use
  esc_html(shift) || "Internal Server Error"
in die_error() instead of
  esc_html(shift || "Internal Server Error")

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-17 11:18:12 -08:00
Jakub Narebski
453541fcfc gitweb: esc_html (short) error message in die_error
The error message (second argument to die_error) is meant to be short,
one-line text description of given error.  A few callers call
die_error with error message containing unescaped user supplied data
($hash, $file_name).  Instead of forcing callers to escape data,
simply call esc_html on the parameter.

Note that optional third parameter, which contains detailed error
description, is meant to be HTML formatted, and therefore should be
not escaped.

While at it update esc_html synopsis/usage, and bring default error
description to read 'Internal Server Error' (titlecased).

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-17 11:18:09 -08:00
Johan Herland
3deea89c5f submodule summary: Don't barf when invoked in an empty repo
When invoking "git submodule summary" in an empty repo (which can be
indirectly done by setting status.submodulesummary = true), it currently
emits an error message (via "git diff-index") since HEAD points to an
unborn branch.

This patch adds handling of the HEAD-points-to-unborn-branch special case,
so that "git submodule summary" no longer emits this error message.

The patch also adds a test case that verifies the fix.

Suggested-by: Jeff King <peff@peff.net>
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-17 11:14:04 -08:00
Nicolas Pitre
b500d5e11e fast-import: use the diff_delta() max_delta_size argument
This let diff_delta() abort early if it is going to bust the given
size limit.  Also, only objects larger than 20 bytes are considered
as objects smaller than that are most certainly going to produce
larger deltas than the original object due to the additional headers.

Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-17 11:08:44 -08:00
Nicolas Pitre
8c2ca8dd8a fast-import: honor pack.indexversion and pack.packsizelimit config vars
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-17 11:08:44 -08:00
Nicolas Pitre
89e0a3a131 fast-import: make default pack size unlimited
Now that fast-import is creating packs with index version 2, there is
no point limiting the pack size by default.  A pack split will still
happen if off_t is not sufficiently large to hold large offsets.

While updating the doc, let's remove the "packfiles fit on CDs"
suggestion.  Pack files created by fast-import are still suboptimal and
a 'git repack -a -f -d' or even 'git gc --aggressive' would be a pretty
good idea before considering storage on CDs.

Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-17 11:08:43 -08:00
Nicolas Pitre
427cb22c40 fast-import: use write_idx_file() instead of custom code
This allows for the creation of pack index version 2 with its object
CRC and the possibility for a pack to be larger than 4 GB.

Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-17 11:08:43 -08:00
Nicolas Pitre
212818160d fast-import: use sha1write() for pack data
This is in preparation for using write_idx_file().  Also, by using
sha1write() we get some buffering to reduces the number of write
syscalls, and the written data is SHA1 summed which allows for the extra
data integrity validation check performed in fixup_pack_header_footer()
(details on this in commit abeb40e5aa).

Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-17 11:08:42 -08:00
Nicolas Pitre
3fc366bdbb fast-import: start using struct pack_idx_entry
This is in preparation for using write_idx_file().

Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-17 11:08:42 -08:00
Gabriel Filion
ab62677b14 require_work_tree broken with NONGIT_OK
With NONGIT_OK set, require_work_tree function outside a git repository
gives a syntax error.  This is caused by an incorrect use of "test" that
didn't anticipate $(git rev-parse --is-inside-work-tree) may return an
empty string.

Properly quote the argument to "test", and send the standard error stream
to /dev/null to avoid giving duplicate error messages.

Signed-off-by: Gabriel Filion <lelutin@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-17 10:55:12 -08:00
Hitoshi Mitake
ae9c606ed2 imap-send: support CRAM-MD5 authentication
CRAM-MD5 authentication ought to be independent from SSL, but NO_OPENSSL
build will not support this because the base64 and md5 code are used from
the OpenSSL library in this implementation.

Signed-off-by: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-17 10:30:43 -08:00
Mark Lodato
3ac4440801 grep documentation: clarify what files match
Clarify that git-grep(1) searches only tracked files, and that each
<pathspec> is a pathspec, as in any other ordinary git commands.

Add an example to show a simple use case for searching all .c and .h
files in the current directory and below.

Signed-off-by: Mark Lodato <lodatom@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-16 23:00:35 -08:00
Chris Packham
1e7ef746d3 test for add with non-existent pathspec
Add a test for 'git add -u pathspec' and 'git add pathspec' where
pathspec does not exist. The expected result is that git add exits with
an error message and an appropriate exit code.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-16 22:53:40 -08:00
Junio C Hamano
81f45e7dc4 git add -u: die on unmatched pathspec
If a pathspec is supplied to 'git add -u' and no path matches
the pattern, fail with an approriate error message and exit code.

Tested-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-16 22:53:33 -08:00
Junio C Hamano
6d816301cd Merge branch 'jc/typo'
* jc/typo:
  Typofixes outside documentation area
2010-02-16 22:45:14 -08:00
Junio C Hamano
72cd63c008 Merge branch 'maint'
* maint:
  Prepare 1.7.0.1 release notes
  Fix use of mutex in threaded grep
  dwim_ref: fix dangling symref warning
  stash pop: remove 'apply' options during 'drop' invocation
  diff: make sure --output=/bad/path is caught
  Remove hyphen from "git-command" in two error messages
2010-02-16 22:40:45 -08:00
Junio C Hamano
d3f69766c4 Prepare 1.7.0.1 release notes
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-16 22:25:03 -08:00
Junio C Hamano
354d9f861b Merge branch 'jc/maint-grep-one-thread-mutex-fix' into maint
* jc/maint-grep-one-thread-mutex-fix:
  Fix use of mutex in threaded grep
2010-02-16 22:23:25 -08:00
Junio C Hamano
5f02d31597 Fix use of mutex in threaded grep
The program can decide at runtime not to use threading even if the support
is compiled in.  In such a case, mutexes are not necessary and left
uninitialized.  But the code incorrectly tried to take and release the
read_sha1_mutex unconditionally.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Fredrik Kuivinen <frekui@gmail.com>
2010-02-16 19:19:05 -08:00
Junio C Hamano
e7b3cea0f7 Merge branch 'maint-1.6.6' into maint
* maint-1.6.6:
  dwim_ref: fix dangling symref warning
  stash pop: remove 'apply' options during 'drop' invocation
  diff: make sure --output=/bad/path is caught
  Remove hyphen from "git-command" in two error messages
2010-02-16 15:05:02 -08:00
Junio C Hamano
eb0bcd0fbe Merge branch 'maint-1.6.5' into maint-1.6.6
* maint-1.6.5:
  dwim_ref: fix dangling symref warning
  stash pop: remove 'apply' options during 'drop' invocation
  diff: make sure --output=/bad/path is caught
2010-02-16 15:04:55 -08:00
Tay Ray Chuan
b0d66e156c transport: add got_remote_refs flag
transport_get_remote_refs() in tranport.c checks transport->remote_refs
to determine whether transport->get_refs_list() should be invoked.  The
logic is "if it is NULL, we haven't run ls-remote to find out yet".

However, transport->remote_refs could still be NULL while cloning from
an empty repository.  This causes get_refs_list() to be run unnecessarily.

Introduce a flag, transport->got_remote_refs, to more explicitly record
if we have run transport->get_refs_list() already.

Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-16 09:11:22 -08:00
Jeff King
003c6abdb2 dwim_ref: fix dangling symref warning
If we encounter a symref that is dangling, in most cases we will warn
about it. The one exception is a dangling HEAD, as that indicates a
branch yet to be born.

However, the check in dwim_ref was not quite right. If we were fed
something like "HEAD^0" we would try to resolve "HEAD", see that it is
dangling, and then check whether the _original_ string we got was
"HEAD" (which it wasn't in this case). And that makes no sense; the
dangling thing we found was not "HEAD^0" but rather "HEAD".

Fixing this squelches a scary warning from "submodule summary HEAD" (and
consequently "git status" with status.submodulesummary set) in an empty
repo, as the submodule script calls "git rev-parse -q --verify HEAD^0".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-16 09:03:58 -08:00
Nguyễn Thái Ngọc Duy
3719b2fe55 Add test for using Git at root of file system
This kind of test requires a throw-away root filesystem so that it can
play on. If you have such a system, go ahead, "chmod 777 /" and run
this test manually. Because this is a dangerous test, you are required
to set an env variable, and not to use root to run it.

Script prepare-root.sh may help you set up a chroot environment with
Git test suite inside. You will need Linux, static linked busybox,
rsync and root permission to use it.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-16 08:55:56 -08:00
Nguyễn Thái Ngọc Duy
72ec8ba6dd Support working directory located at root
Git should work regardless where the working directory is located,
even at root. This patch fixes two places where it assumes working
directory always have parent directory.

In setup_git_directory_gently(), when Git goes up to root and finds
.git there, it happily sets worktree to "" instead of "/".

In prefix_path(), loosen the outside repo check a little bit. Usually
when a path XXX is inside worktree /foo, it must be either "/foo", or
"/foo/...". When worktree is simply "/", we can safely ignore the
check: we have a slash at the beginning already.

Not related to worktree, but also set gitdir correctly if a bare repo
is placed (insanely?) at root.

Thanks João Carlos Mendes Luís for pointing out this problem.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-16 08:55:56 -08:00
Nguyễn Thái Ngọc Duy
4bb43de259 Move offset_1st_component() to path.c
The implementation is also lightly modified to use is_dir_sep()
instead of hardcoding '/'.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-16 08:54:34 -08:00
Larry D'Anna
6977c250ac git diff --quiet -w: check and report the status
The option -w tells the diff machinery to inspect the contents to set the
exit status, instead of checking the blob object level difference alone.
However, --quiet tells the diff machinery not to look at the contents, which
means DIFF_FROM_CONTENTS has no chance to inspect the change.

Work it around by calling diff_flush_patch() with output sent to /dev/null.

Signed-off-by: Larry D'Anna <larry@elder-gods.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-15 23:04:34 -08:00
Thomas Rast
460ccd0e19 stash pop: remove 'apply' options during 'drop' invocation
The 'git stash pop' option parsing used to remove the first argument
in --index mode.  At the time this was implemented, this first
argument was always --index.  However, since the invention of the -q
option in fcdd0e9 (stash: teach quiet option, 2009-06-17) you can
cause an internal invocation of

  git stash drop --index

by running

  git stash pop -q --index

which then of course fails because drop doesn't know --index.

To handle this, instead let 'git stash apply' decide what the future
argument to 'drop' should be.

Warning: this means that 'git stash apply' must parse all options that
'drop' can take, and deal with them in the same way.  This is
currently true for its only option -q.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-15 21:46:27 -08:00
Larry D'Anna
8324b977ae diff: make sure --output=/bad/path is caught
The return value from fopen wasn't being checked.

Signed-off-by: Larry D'Anna <larry@elder-gods.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-15 21:46:01 -08:00
Pete Harlan
7283bbc70a Remove hyphen from "git-command" in two error messages
Signed-off-by: Pete Harlan <pgit@pcharlan.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-15 18:20:54 -08:00
Jonathan Nieder
f6dff119d5 am: Fix launching of pager
The pagination functionality in git am has some problems:

 - It does not check if stdout is a tty, so it always paginates.

 - If $GIT_PAGER uses any environment variables, they are being
   ignored, since it does not run $GIT_PAGER through eval.

 - If $GIT_PAGER is set to the empty string, instead of passing
   output through to stdout, it tries to run $dotest/patch.

Fix them.  While at it, move the definition of git_pager() to
git-sh-setup so authors of other commands are not tempted to
reimplement it with the same mistakes.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-14 22:05:17 -08:00
Junio C Hamano
7e5eb8f183 Merge branch 'maint'
* maint:
  fix minor memory leak in get_tree_entry()
2010-02-14 18:59:20 -08:00
Junio C Hamano
b599672316 Merge branch 'maint-1.6.6' into maint
* maint-1.6.6:
  fix minor memory leak in get_tree_entry()
2010-02-14 18:59:14 -08:00
Jakub Narebski
e6e592db4c gitweb: Die if there are parsing errors in config file
Otherwise the errors can propagate, and show in damnest places, and
you would spend your time chasing ghosts instead of debugging real
problem (yes, it is from personal experience).

This follows (parts of) advice in `perldoc -f do` documentation.

This required restructoring code a bit, so we die only if we are reading
(executing) config file.  As a side effect $GITWEB_CONFIG_SYSTEM is always
available, even when we use $GITWEB_CONFIG.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-14 18:50:22 -08:00
Jonathan Nieder
190c1cda7e git svn: Fix launching of pager
In commit dec543e (am -i, git-svn: use "git var GIT_PAGER"), I tried
to teach git svn to defer to git var on what pager to use. In the
process, I introduced two bugs:

 - The value set for $pager in config_pager has local scope, so
   run_pager never sees it;

 - git var cannot tell whether git svn’s output is going to a
   terminal, so the value chosen for $pager does not reflect that
   information.

Fix them.

Reported-by: Sebastian Celis <sebastian@sebastiancelis.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-14 18:23:17 -08:00
Jonathan Nieder
06300d9753 git.1: Clarify the behavior of the --paginate option
The --paginate option is meant to negate the effect of an explicit or
implicit pager.<cmd> = false setting.  Thus it turns the pager on if
output is going to a terminal rather than unconditionally.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-14 18:23:17 -08:00
Jonathan Nieder
64778d24a9 Make 'git var GIT_PAGER' always print the configured pager
Scripted commands that want to use git’s configured pager know better
than ‘git var’ does whether stdout is going to be a tty at the
appropriate time.  Checking isatty(1) as git_pager() does now won’t
cut it, since the output of git var itself is almost never a terminal.
The symptom is that when used by humans, ‘git var GIT_PAGER’ behaves
as it should, but when used by scripts, it always returns ‘cat’!

So avoid tricks with isatty() and just always print the configured
pager.

This does not fix the callers to check isatty(1) themselves yet.
Nevertheless, this patch alone is enough to fix 'am --interactive'.

Thanks to Sebastian Celis for the report and Jeff King for the
analysis.

Reported-by: Sebastian Celis <sebastian@sebastiancelis.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-14 18:23:17 -08:00
Jonathan Nieder
9fabb6d751 Fix 'git var' usage synopsis
The parameter to 'git var' is not optional.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-14 18:23:16 -08:00
Nguyễn Thái Ngọc Duy
d06f15d9c0 init-db, rev-parse --git-dir: do not append redundant slash
If git_dir already has the trailing slash, don't put another one
before .git. This only happens when git_dir is '/' or 'C:/'

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-14 13:21:39 -08:00
Nguyễn Thái Ngọc Duy
ed0cb46ebb make_absolute_path(): Do not append redundant slash
When concatenating two paths, if the first one already have '/', do
not put another '/' in between the two paths.

Usually this is not the case as getcwd() won't return '/foo/bar/',
except when you are standing at root, then it will return '/'.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-14 13:21:31 -08:00
René Scharfe
ef0065034a fix minor memory leak in get_tree_entry()
Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-14 03:04:20 -08:00
Johan Herland
e73bbd96c6 builtin-notes: Add "copy" subcommand for copying notes between objects
This is useful for keeping notes to objects that are being rewritten by e.g.
'git commit --amend', 'git rebase', or 'git cherry-pick'.

"git notes copy <from> <to>" is in practice equivalent to
"git notes add -C $(git notes list <from>) <to>", although it is somewhat
more convenient for regular users.

"git notes copy" takes the same -f option as "git add", to overwrite existing
notes at the target (instead of aborting with an error message).

If the <from>-object has no notes, "git notes copy" will abort with an error
message.

The patch includes tests verifying correct behaviour of the new subcommand.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-13 19:36:17 -08:00
Johan Herland
5848769f9d builtin-notes: Misc. refactoring of argc and exit value handling
This is in preparation of future patches that add additional subcommands.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-13 19:36:17 -08:00
Johan Herland
0691cff7dc builtin-notes: Add -c/-C options for reusing notes
Inspired by the -c/-C options to "git commit", we teach these options to
"git notes add/append" to allow reuse of note objects.

With this patch in place, it is now easy to copy or move notes between
objects. For example, to copy object A's notes to object B:
	git notes add [-f] -C $(git notes list A) B
To move instead of copying, you simply remove the notes from the source
object afterwards, e.g.:
	git notes remove A

The patch includes tests verifying correct behaviour of the new functionality.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-13 19:36:16 -08:00
Johan Herland
348f199b2d builtin-notes: Refactor handling of -F option to allow combining -m and -F
By moving the -F option handling into a separate function (parse_file_arg),
we can start allowing several -F options, and mixed usage of -m and -F
options. Each -m/-F given appends to the note message, in the order they are
given on the command-line.

The patch includes tests verifying correct behaviour of the new functionality.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-13 19:36:16 -08:00
Johan Herland
aaec9bcf6d builtin-notes: Deprecate the -m/-F options for "git notes edit"
The semantics for "git notes edit -m/-F" overlap with those for
"git notes add -f", and the behaviour (i.e. overwriting existing
notes with the given message/file) is more intuitively captured
by (and better documented with) "git notes add -f".

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-13 19:36:16 -08:00
Johan Herland
2347fae50b builtin-notes: Add "append" subcommand for appending to note objects
"git notes append" is equivalent to "git notes edit" except that instead
of editing existing notes contents, you can only append to it. This is
useful for quickly adding annotations like e.g.:
	git notes append -m "Acked-by: A U Thor <author@example.com>"

"git notes append" takes the same -m/-F options as "git notes add".

If there is no existing note to append to, "git notes append" is identical
to "git notes add" (i.e. it adds a new note).

The patch includes tests verifying correct behaviour of the new subcommand.

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-02-13 19:36:16 -08:00