Commit Graph

24130 Commits

Author SHA1 Message Date
Alejandro R. Sedeño
1a3e302a25 Add --force to git-send-email documentation
Signed-off-by: Alejandro R. Sedeño <asedeno@mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-10 10:50:32 -08:00
Junio C Hamano
1c1f3537c0 fetch_populated_submodules(): document dynamic allocation
... while fixing a miscounting.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 23:42:05 -08:00
Junio C Hamano
2f76a26ee7 Merge git://git.bogomips.org/git-svn
* git://git.bogomips.org/git-svn:
  t9143: do not fail when unhandled.log.gz is not created
  git-svn: allow the mergeinfo property to be set
2010-12-09 16:03:41 -08:00
Ramsay Jones
93d85f57be msvc: Fix macro redefinition warnings
Commit 4091bfc (MinGW: Add missing file mode bit defines,
28-12-2009) causes the msvc build to issue many additional
(currently 1008) macro redefinition warnings. The warnings
relate to the S_IRUSR, S_IWUSR, S_IXUSR and S_IRWXU macros.

In order to fix the warnings, we simply remove the offending
macro definitions which, for both msvc and MinGW, are not
required.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Acked-by: Sebastian Schuberth <sschuberth@gmail.com>
Acked-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 16:02:53 -08:00
Ramsay Jones
1a3b5a3e5c msvc: Fix build by adding missing INTMAX_MAX define
Commit c03c831 (do not depend on signed integer overflow,
05-10-2010) provokes an msvc build failure. The cause of the
failure is a missing definition of the INTMAX_MAX constant,
used in the new maximum_signed_value_of_type(a) macro, which
would normally be defined in the C99 <stdint.h> header file.

In order the fix the compilation error, we add an appropriate
definition of the INTMAX_MAX constant, along with INTMAX_MIN
and UINTMAX_MAX, to an msvc compat header file.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Acked-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 16:00:30 -08:00
Junio C Hamano
ed94cc768c Documentation/git.txt: update list of maintenance releases
Recently we have made 1.7.3.3, 1.7.2.4, 1.7.1.3 and 1.7.0.8.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 15:52:12 -08:00
Junio C Hamano
3d6e0f745e get_sha1: teach ":$n:<path>" the same relative path logic
We taught the object name parser to take ":./<path>", ":../<path>", etc.
and understand them to be relative to the current working directory.

Given that ":<path>" is just a short-hand for ":0:<path>" (i.e. "take
stage #0 of that path"), we should allow ":$n:<path>" to interpret them
the same way.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 13:38:05 -08:00
Torsten Bögershausen
7d79cb6ad5 t9143: do not fail when unhandled.log.gz is not created
Do not depend on internal implementation details of svn,
which right now uses perl to create a .gz file.
So this test case will even work in the future,
when svn changes its implementation.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
2010-12-10 04:18:03 +08:00
Steven Walter
6abd9332f9 git-svn: allow the mergeinfo property to be set
As a first step towards preserving merges across dcommit, we need a
mechanism to update the svn:mergeinfo property.

[ew: fixed bashism and style issues in test case]

Signed-off-by: Steven Walter <stevenrwalter@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2010-12-10 04:09:48 +08:00
Anders Kaseorg
d1645d02de describe: Delay looking up commits until searching for an inexact match
Now that struct commit.util is not used until after we've checked that
the argument doesn't exactly match a tag, we can wait until then to
look up the commits for each tag.

This avoids a lot of I/O on --exact-match queries in repositories with
many tags.  For example, 'git describe --exact-match HEAD' becomes
about 12 times faster on a cold cache (3.2s instead of 39s) in a
linux-2.6 repository with 2000 packed tags.  That is a huge win for the
interactivity of the __git_ps1 shell prompt helper when on a detached
HEAD.

Signed-off-by: Anders Kaseorg <andersk@ksplice.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 11:20:26 -08:00
Anders Kaseorg
3cfa4db322 describe: Store commit_names in a hash table by commit SHA1
describe is currently forced to look up the commit at each tag in
order to store the struct commit_name pointers in struct commit.util.
For --exact-match queries, those lookups are wasteful.  In preparation
for removing them, put the commit_names into a hash table, indexed by
commit SHA1, that can be used to quickly check for exact matches.

Signed-off-by: Anders Kaseorg <andersk@ksplice.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 11:20:26 -08:00
Anders Kaseorg
1e1ade1833 describe: Do not use a flex array in struct commit_name
Now add_to_known_names overwrites commit_names in place when multiple
tags point to the same commit.  This will make it easier to store
commit_names in a hash table.

Signed-off-by: Anders Kaseorg <andersk@ksplice.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 11:20:25 -08:00
Anders Kaseorg
56a5f3afa7 describe: Use for_each_rawref
Don't waste time checking for dangling refs; they wouldn't affect the
output of 'git describe' anyway.  Although this does not gain much
performance by itself, it does in conjunction with the next commits.

Signed-off-by: Anders Kaseorg <andersk@ksplice.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 11:20:25 -08:00
Ramsay Jones
b7037b6a1f msvc: git-daemon.exe: Fix linker "unresolved externals" error
The msvc linker complains about external symbols referenced by
the new poll() emulation code. In particular, it complains about
the DispatchMessage(), PeekMessage(), TranslateMessage() and
MsgWaitForMultipleObjects() functions.

In order to satisfy the external references, we link against the
user32.lib library.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Acked-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 11:13:56 -08:00
Ramsay Jones
56fb3ddc89 msvc: Fix compilation errors in compat/win32/sys/poll.c
The msvc winsock2.h header file conditionally defines or declares
poll() related symbols which cause many macro redefinition errors,
a struct type redefinition error and syntax errors. These symbols
are defined in support of the WSAPoll() API, new in Windows Vista,
when the symbol _WIN32_WINNT is defined and _WIN32_WINNT >= 0x0600.

In order to avoid the compilation errors, we set _WIN32_WINNT to
0x0502 (which would target Windows Server 2003) prior to including
the winsock2.h header file.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Acked-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 11:13:55 -08:00
Junio C Hamano
9b5a272e72 Merge branch 'maint'
* maint:
  contrib/hooks/post-receive-email: fix return values from prep_for_email
2010-12-09 10:45:53 -08:00
Junio C Hamano
4b5f94cdde Merge branch 'jn/ignore-doc' into maint
* jn/ignore-doc:
  Documentation: point to related commands from gitignore
  Documentation: split gitignore page into sections
2010-12-09 10:38:16 -08:00
Junio C Hamano
6aa6a92fb6 Merge branch 'jn/cherry-pick-refresh-index' into maint
* jn/cherry-pick-refresh-index:
  cherry-pick/revert: transparently refresh index
2010-12-09 10:36:51 -08:00
Junio C Hamano
11cf80dc70 Merge branch 'jl/add-p-reverse-message' into maint
* jl/add-p-reverse-message:
  Correct help blurb in checkout -p and friends
2010-12-09 10:36:47 -08:00
Junio C Hamano
8577def6fc Merge branch 'np/diff-in-corrupt-repository' into maint
* np/diff-in-corrupt-repository:
  diff: don't presume empty file when corresponding object is missing
2010-12-09 10:36:39 -08:00
Junio C Hamano
a59c87265b Merge branch 'fc/apply-p2-get-header-name' into maint
* fc/apply-p2-get-header-name:
  test: git-apply -p2 rename/chmod only
  Fix git-apply with -p greater than 1
2010-12-09 10:36:36 -08:00
Junio C Hamano
5605685a71 Merge branch 'np/pack-broken-boundary' into maint
* np/pack-broken-boundary:
  make pack-objects a bit more resilient to repo corruption
2010-12-09 10:36:23 -08:00
Junio C Hamano
ded4dfd519 Merge branch 'ak/apply-non-git-epoch' into maint
* ak/apply-non-git-epoch:
  apply: handle patches with funny filename and colon in timezone
  apply: Recognize epoch timestamps with : in the timezone
2010-12-09 10:36:16 -08:00
Junio C Hamano
ae0a37cd6b Merge branch 'cm/diff-check-at-eol' into maint
* cm/diff-check-at-eol:
  diff --check: correct line numbers of new blank lines at EOF
2010-12-09 10:36:10 -08:00
Junio C Hamano
d3334d9c44 Merge branch 'tc/smart-http-post-redirect' into maint
* tc/smart-http-post-redirect:
  smart-http: Don't change POST to GET when following redirect
2010-12-09 10:36:04 -08:00
Junio C Hamano
fa8f1ca2a4 Merge branch 'ab/require-perl-5.8' into maint
* ab/require-perl-5.8:
  perl: use "use warnings" instead of -w
  perl: bump the required Perl version to 5.8 from 5.6.[21]
2010-12-09 10:35:21 -08:00
Alan Raison
8828aa3418 contrib/hooks/post-receive-email: fix return values from prep_for_email
The function was returning 0 for failure and 1 for success which was
breaking the logic in the main loop.  It now also returns in all
cases, rather than exiting.

Signed-off-by: Alan Raison <alan@theraisons.me.uk>
Acked-by: Kevin P. Fleming <kpfleming@digium.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 09:34:11 -08:00
Junio C Hamano
8e9d453ce7 t9010 fails when no svn is available
Running test t9010 without svn currently errors out for no good reason.

The test uses "svnadmin" without checking if svn is available.  This was a
regression introduced by b0ad24b (t9010 (svn-fe): Eliminate dependency on
svn perl bindings, 2010-10-10) when it stopped including ./lib-git-svn.sh
that had the safety.

This should fix it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-09 09:26:07 -08:00
Junio C Hamano
5b02b9baf7 Do not link with -lcrypto under NO_OPENSSL
With 401857c (imap-send: link against libcrypto for HMAC and others,
2010-11-24) we started linking imap-send unconditionally with -lcrypto by
mistake; disable this when we are building under NO_OPENSSL.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-08 14:54:13 -08:00
Junio C Hamano
f80b6de4ec Merge branch 'nd/maint-fix-add-typo-detection' (early part)
* 'nd/maint-fix-add-typo-detection' (early part):
  add: do not rely on dtype being NULL behavior
2010-12-08 11:25:52 -08:00
Junio C Hamano
4af004a163 Merge branch 'jn/gitweb-time-hires-comes-with-5.8'
* jn/gitweb-time-hires-comes-with-5.8:
  gitweb: Time::HiRes is in core for Perl 5.8
2010-12-08 11:25:04 -08:00
Junio C Hamano
3d90c79650 Merge branch 'il/remote-fd-ext'
* il/remote-fd-ext:
  remote-fd/ext: finishing touches after code review
  git-remote-ext
  git-remote-fd
  Add bidirectional_transfer_loop()

Conflicts:
	compat/mingw.h
2010-12-08 11:24:14 -08:00
Junio C Hamano
23778ae9a0 Merge branch 'jk/pager-per-command'
* jk/pager-per-command:
  allow command-specific pagers in pager.<cmd>
2010-12-08 11:24:14 -08:00
Junio C Hamano
5e826019ef Merge branch 'jk/maint-decorate-01-bool'
* jk/maint-decorate-01-bool:
  log.decorate: accept 0/1 bool values
2010-12-08 11:24:14 -08:00
Junio C Hamano
16c06fcb39 Merge branch 'gc/http-with-non-ascii-username-url'
* gc/http-with-non-ascii-username-url:
  Fix username and password extraction from HTTP URLs
  t5550: test HTTP authentication and userinfo decoding

Conflicts:
	t/lib-httpd/apache.conf
2010-12-08 11:24:14 -08:00
Junio C Hamano
09a8fbd59c Merge branch 'ks/maint-getenv-fix'
* ks/maint-getenv-fix:
  setup: make sure git_dir path is in a permanent buffer, getenv(3) case
2010-12-08 11:24:13 -08:00
Junio C Hamano
c3f7d51bda Merge branch 'gb/gitweb-remote-heads'
* gb/gitweb-remote-heads:
  git instaweb: enable remote_heads
  gitweb: group remote heads by remote
  gitweb: provide a routine to display (sub)sections
  gitweb: refactor repository URL printing
  gitweb: remotes view for a single remote
  gitweb: allow action specialization in page header
  gitweb: nagivation menu for tags, heads and remotes
  gitweb: separate heads and remotes lists
  gitweb: git_get_heads_list accepts an optional list of refs
  gitweb: introduce remote_heads feature
  gitweb: use fullname as hash_base in heads link
2010-12-08 11:24:13 -08:00
Junio C Hamano
a5066a0b07 Merge branch 'mg/maint-tag-rfc1991'
* mg/maint-tag-rfc1991:
  tag: recognize rfc1991 signatures
  tag: factor out sig detection for tag display
  tag: factor out sig detection for body edits
  verify-tag: factor out signature detection
  t/t7004-tag: test handling of rfc1991 signatures
2010-12-08 11:24:13 -08:00
Junio C Hamano
657072f3ac Merge branch 'jh/notes-merge'
* jh/notes-merge: (23 commits)
  Provide 'git merge --abort' as a synonym to 'git reset --merge'
  cmd_merge(): Parse options before checking MERGE_HEAD
  Provide 'git notes get-ref' to easily retrieve current notes ref
  git notes merge: Add testcases for merging notes trees at different fanouts
  git notes merge: Add another auto-resolving strategy: "cat_sort_uniq"
  git notes merge: --commit should fail if underlying notes ref has moved
  git notes merge: List conflicting notes in notes merge commit message
  git notes merge: Manual conflict resolution, part 2/2
  git notes merge: Manual conflict resolution, part 1/2
  Documentation: Preliminary docs on 'git notes merge'
  git notes merge: Add automatic conflict resolvers (ours, theirs, union)
  git notes merge: Handle real, non-conflicting notes merges
  builtin/notes.c: Refactor creation of notes commits.
  git notes merge: Initial implementation handling trivial merges only
  builtin/notes.c: Split notes ref DWIMmery into a separate function
  notes.c: Use two newlines (instead of one) when concatenating notes
  (trivial) t3303: Indent with tabs instead of spaces for consistency
  notes.h/c: Propagate combine_notes_fn return value to add_note() and beyond
  notes.h/c: Allow combine_notes functions to remove notes
  notes.c: Reorder functions in preparation for next commit
  ...

Conflicts:
	builtin.h
2010-12-08 11:24:12 -08:00
Junio C Hamano
f04aa35eb6 Merge branch 'jk/diff-CBM'
* jk/diff-CBM:
  diff: report bogus input to -C/-M/-B
2010-12-08 11:24:11 -08:00
Junio C Hamano
a48aafd31b Merge branch 'maint'
* maint:
  git-rm.txt: Fix quoting
2010-12-07 16:13:43 -08:00
Jonathan Nieder
3c93983875 vcs-svn: fix intermittent repo_tree corruption
Pointers to directory entries do not remain valid after a call to
dent_insert.

Noticed in the course of importing a small Subversion repository
(~1000 revs); after setting up a dirent for a certain path as a
placeholder, by luck dent_insert would trigger a realloc that
shifted around addresses, resulting in an import with that file
replaced by a directory.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-07 16:04:02 -08:00
Jonathan Nieder
97a5e3453a treap: make treap_insert return inserted node
Suppose I try the following:

	struct int_node *node = node_pointer(node_alloc(1));
	node->n = 5;
	treap_insert(&root, node);
	printf("%d\n", node->n);

Usually the result will be 5.  But since treap_insert draws memory
from the node pool, if the caller is unlucky then (1) the node pool
will be full and (2) realloc will be forced to move the node pool to
find room, so the node address becomes invalid and the result of
dereferencing it is undefined.

So we ought to use offsets in preference to pointers for references
that would remain valid after a call to treap_insert.  Tweak the
signature to hint at a certain special case: since the inserted node
can change address (though not offset), as a convenience teach
treap_insert to return its new address.

So the motivational example could be fixed by adding "node =".

	struct int_node *node = node_pointer(node_alloc(1));
	node->n = 5;
	node = treap_insert(&root, node);
	printf("%d\n", node->n);

Based on a true story.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-07 16:03:55 -08:00
Nguyễn Thái Ngọc Duy
979f792951 get_sha1: support relative path ":path" syntax
Currently :path and ref:path can be used to refer to a specific object
in index or ref respectively. "path" component is absolute path. This
patch allows "path" to be written as "./path" or "../path", which is
relative to user's original cwd.

This does not work in commands for which startup_info is NULL
(i.e. non-builtin ones, it seems none of them needs this anyway).

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-07 14:25:46 -08:00
Nguyễn Thái Ngọc Duy
edc54fb5d4 Make prefix_path() return char* without const
prefix_path() allocates new buffer. There's no reason for it to keep
the buffer for itself and waste memory.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-07 14:25:46 -08:00
Jonathan Nieder
309be813c9 update-index: migrate to parse-options API
--refresh and --really-refresh accept flags (like -q) and modify
an error indicator.  It might make sense to make the error
indicator global, but just pass the flags and a pointer to the error
indicator in a struct instead.

--cacheinfo wants 3 arguments.  Use the OPTION_LOWLEVEL_CALLBACK
extension to grab them and PARSE_OPT_NOARG to disallow the "sticked"
--cacheinfo=foo form.  (The resulting message

	$ git update-index --cacheinfo=foo
	error: option `cacheinfo' takes no value

is unfortunately incorrect.)

--assume-unchanged and --no-assume-unchanged probably should use the
OPT_UYN feature; but use a callback for now so the existing MARK_FLAG
and UNMARK_FLAG values can be used.

--stdin and --index-info are still constrained to be the last argument
(implemented using the OPTION_LOWLEVEL_CALLBACK extension).

--unresolve and --again consume all arguments that come after them
(also using OPTION_LOWLEVEL_CALLBACK).

The order of options matters.  Each path on the command line is
affected only by the options that come before it.  A custom
argument-parsing loop with parse_options_step() brings that about.

In exchange for all the fuss, we get the usual perks: support for
un-sticked options, better usage error messages, more useful -h
output, and argument parsing code that should be easier to tweak
in the future.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-07 14:19:32 -08:00
Nguyễn Thái Ngọc Duy
f07d6a1ad1 setup: save prefix (original cwd relative to toplevel) in startup_info
Save the path from the original cwd to the cwd at the end of the
setup procedure in the startup_info struct introduced in e37c1329
(2010-08-05).  The value cannot vary from thread to thread anyway,
since the cwd is global.

So now in your builtin command, instead of passing prefix around,
when you want to convert a user-supplied path to a cwd-relative
path, you can use startup_info->prefix directly.

Caveat: As with the return value from setup_git_directory_gently(),
startup_info->prefix would be NULL when the original cwd is not a
subdir of the toplevel.

Longer term, this would allow the prefix to be reused when several
noncooperating functions require access to the same repository (for
example, when accessing configuration before running a builtin).

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-07 14:19:32 -08:00
Jonathan Nieder
979240fee3 parse-options: make resuming easier after PARSE_OPT_STOP_AT_NON_OPTION
Introduce a PARSE_OPT_NON_OPTION state, so parse_option_step()
callers can easily distinguish between non-options and other
reasons for option parsing termination (like "--").

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-07 14:19:32 -08:00
Jonathan Nieder
b0b3a8b666 parse-options: allow git commands to invent new option types
parse-options provides a variety of option behaviors, including
OPTION_CALLBACK, which should take care of just about any sane
behavior.  All supported behaviors obey the following constraint:

 A --foo option can only accept (and base its behavior on)
 one argument, which would be the following command-line
 argument in the "unsticked" form.

Alas, some existing git commands have options that do not obey that
constraint.  For example, update-index --cacheinfo takes three
arguments, and update-index --resolve takes all later parameters as
arguments.

Introduces an OPTION_LOWLEVEL_CALLBACK backdoor to parse-options so
such option types can be supported without tempting inventors of other
commands through mention in the public API.  Commands can set the
callback field to a function accepting three arguments: the option
parsing context, the option itself, and a flag indicating whether the
the option was negated.  When the option is encountered, that function
is called to take over from get_value().  The return value should be
zero for success, -1 for usage errors.

Thanks to Stephen Boyd for API guidance.

Improved-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-07 14:19:32 -08:00
Jonathan Nieder
b57c68a69e parse-options: never suppress arghelp if LITERAL_ARGHELP is set
The PARSE_OPT_LITERAL_ARGHELP flag allows a program to override the
standard "<argument> for mandatory, [argument] for optional" markup in
its help message.  Extend it to override the usual "no text for
disallowed", too (for the PARSE_OPT_NOARG | PARSE_OPT_LITERAL_ARGHELP
case, which was previously meaningless), to be more intuitive.

The motivation is to allow update-index to correctly advertise

	--cacheinfo <mode> <object> <path>
	                      add the specified entry to the index

while abusing PARSE_OPT_NOARG to disallow the "sticked form"

	--cacheinfo=<mode> <object> <path>

Noticed-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-12-07 14:19:32 -08:00