Commit graph

20873 commits

Author SHA1 Message Date
Michael Haggerty
959c0d06ea t3404: Test the commit count in commit messages generated by "rebase -i"
The first line of commit messages generated for "rebase -i"
squash/fixup commits includes a count of the number of commits that
are being combined.  Add machinery to check that this count is
correct, and add such a check to some test cases.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty
a4049ae7ac rebase -i: Introduce a constant AMEND
Add a constant AMEND holding the filename of the $DOTEST/amend file,
and document how this temporary file is used.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty
0aac0de4fe rebase -i: Introduce a constant AUTHOR_SCRIPT
Add a constant AUTHOR_SCRIPT, holding the filename of the
$DOTEST/author_script file, and document how this temporary file is
used.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty
80883bb30a rebase -i: Document how temporary files are used
Add documentation, inferred by reverse-engineering, about how
git-rebase--interactive.sh uses many of its temporary files.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty
bdb011ade4 rebase -i: Use symbolic constant $MSG consistently
The filename constant $MSG was previously used in some places and
written out literally in others.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty
699f13ca9a rebase -i: Use "test -n" instead of "test ! -z"
It is a tiny bit simpler.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty
aa7eaff8b1 rebase -i: Inline expression
Inline expression when generating output rather than overwriting the
"sha1" local variable with a short SHA1.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty
50438340bc rebase -i: Remove dead code
This branch of the "if" is only executed if $no_ff is empty, which
only happens if $1 was not '-n'.  (This code has been dead since
1d25c8cf82eead72e11287d574ef72d3ebec0db1.)

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Michael Haggerty
1d621fea18 rebase -i: Make the condition for an "if" more transparent
Test $no_ff separately rather than testing it indirectly by gluing it
onto a comparison of two SHA1s.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-14 00:27:56 -08:00
Junio C Hamano
1f73566af5 Merge branch 'jc/checkout-merge-base'
* jc/checkout-merge-base:
  rebase -i: teach --onto A...B syntax
  rebase: fix --onto A...B parsing and add tests
  "rebase --onto A...B" replays history on the merge base between A and B
  "checkout A...B" switches to the merge base between A and B
2010-01-13 12:31:13 -08:00
Junio C Hamano
5b9c0a699b Merge branch 'rs/maint-archive-match-pathspec'
* rs/maint-archive-match-pathspec:
  archive: complain about path specs that don't match anything
2010-01-13 12:31:01 -08:00
Junio C Hamano
bd33a29283 Merge branch 'il/vcs-helper'
* il/vcs-helper:
  Reset possible helper before reusing remote structure
  Remove special casing of http, https and ftp
  Support remote archive from all smart transports
  Support remote helpers implementing smart transports
  Support taking over transports
  Refactor git transport options parsing
  Pass unknown protocols to external protocol handlers
  Support mandatory capabilities
  Add remote helper debug mode

Conflicts:
	Documentation/git-remote-helpers.txt
	transport-helper.c
2010-01-13 12:30:39 -08:00
Junio C Hamano
81d2caefed strbuf_addbuf(): allow passing the same buf to dst and src
If sb and sb2 are the same (i.e. doubling the string), the underlying
strbuf_add() can make sb2->buf invalid by calling strbuf_grow(sb) at
the beginning; if realloc(3) done by strbuf_grow() needs to move the
string, strbuf_add() will read from an already freed buffer.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-13 12:12:52 -08:00
Junio C Hamano
dc96c5ee70 Merge branch 'cc/reset-more'
* cc/reset-more:
  t7111: check that reset options work as described in the tables
  Documentation: reset: add some missing tables
  Fix bit assignment for CE_CONFLICTED
  "reset --merge": fix unmerged case
  reset: use "unpack_trees()" directly instead of "git read-tree"
  reset: add a few tests for "git reset --merge"
  Documentation: reset: add some tables to describe the different options
  reset: improve mixed reset error message when in a bare repo
2010-01-13 11:58:56 -08:00
Junio C Hamano
73d66323ac Merge branch 'nd/sparse'
* nd/sparse: (25 commits)
  t7002: test for not using external grep on skip-worktree paths
  t7002: set test prerequisite "external-grep" if supported
  grep: do not do external grep on skip-worktree entries
  commit: correctly respect skip-worktree bit
  ie_match_stat(): do not ignore skip-worktree bit with CE_MATCH_IGNORE_VALID
  tests: rename duplicate t1009
  sparse checkout: inhibit empty worktree
  Add tests for sparse checkout
  read-tree: add --no-sparse-checkout to disable sparse checkout support
  unpack-trees(): ignore worktree check outside checkout area
  unpack_trees(): apply $GIT_DIR/info/sparse-checkout to the final index
  unpack-trees(): "enable" sparse checkout and load $GIT_DIR/info/sparse-checkout
  unpack-trees.c: generalize verify_* functions
  unpack-trees(): add CE_WT_REMOVE to remove on worktree alone
  Introduce "sparse checkout"
  dir.c: export excluded_1() and add_excludes_from_file_1()
  excluded_1(): support exclude files in index
  unpack-trees(): carry skip-worktree bit over in merged_entry()
  Read .gitignore from index if it is skip-worktree
  Avoid writing to buffer in add_excludes_from_file_1()
  ...

Conflicts:
	.gitignore
	Documentation/config.txt
	Documentation/git-update-index.txt
	Makefile
	entry.c
	t/t7002-grep.sh
2010-01-13 11:58:34 -08:00
Junio C Hamano
f9c01817bb t7502: test commit.status, --status and --no-status
Make sure that the status information:

 - is shown as before without configuration nor command line option;

 - is shown if commit.status is set to true and no command line option
   is given, or --status is explicitly given;

 - is not shown if commit.status is set to false and no command line
   option is given, or --no-status is explicitly given.

Also make sure that the way lines taken from the custom --template appear
in the log message editor is not changed at all.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-13 01:13:56 -08:00
Junio C Hamano
885d211e71 grep: rip out pessimization to use fixmatch()
Even when running without the -F (--fixed-strings) option, we checked the
pattern and used fixmatch() codepath when it does not contain any regex
magic.  Finding fixed strings with strstr() surely must be faster than
running the regular expression crud.

Not so.  It turns out that on some libc implementations, using the
regcomp()/regexec() pair is a lot faster than running strstr() and
strcasestr() the fixmatch() codepath uses.  Drop the optimization and use
the fixmatch() codepath only when the user explicitly asked for it with
the -F option.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-13 01:05:04 -08:00
Junio C Hamano
bbc09c22b9 grep: rip out support for external grep
We still allow people to pass --[no-]ext-grep on the command line,
but the option is ignored.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-13 01:04:54 -08:00
James P. Howard, II
bed575e400 commit: support commit.status, --status, and --no-status
A new configuration variable commit.status, and new command line
options --status, and --no-status control whether or not the git
status information is included in the commit message template
when using an editor to prepare the commit message.  It does not
affect the effects of a user's commit.template settings.

Signed-off-by: James P. Howard, II <jh@jameshoward.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-13 00:01:53 -08:00
Junio C Hamano
054d2fa05c Merge branch 'maint'
* maint:
  remote-curl: Fix Accept header for smart HTTP connections
  grep: -L should show empty files
  rebase--interactive: Ignore comments and blank lines in peek_next_command
2010-01-12 15:48:38 -08:00
Matthieu Moy
a8c37a0e01 lockfile: show absolute filename in unable_to_lock_message
When calling a git command from a subdirectory and a file locking fails,
the user will get a path relative to the root of the worktree, which is
invalid from the place where the command is ran. Make it easy for the
user to know which file it is.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 15:48:24 -08:00
Bart Trojanowski
0def5b6ed4 hg-to-git: fix COMMITTER type-o
This script passes the author and committer to git-commit via environment
variables, but it was missing the seccond T of COMMITTER in a few places.

Signed-off-by: Bart Trojanowski <bart@jukie.net>
Acked-by: Stelian Pop <stelian@popies.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 13:18:27 -08:00
Matthieu Moy
d38a30df7d Be more user-friendly when refusing to do something because of conflict.
Various commands refuse to run in the presence of conflicts (commit,
merge, pull, cherry-pick/revert). They all used to provide rough, and
inconsistant error messages.

A new variable advice.resolveconflict is introduced, and allows more
verbose messages, pointing the user to the appropriate solution.

For commit, the error message used to look like this:

$ git commit
foo.txt: needs merge
foo.txt: unmerged (c34a92682e0394bc0d6f4d4a67a8e2d32395c169)
foo.txt: unmerged (3afcd75de8de0bb5076942fcb17446be50451030)
foo.txt: unmerged (c9785d77b76dfe4fb038bf927ee518f6ae45ede4)
error: Error building trees

The "need merge" line is given by refresh_cache. We add the IN_PORCELAIN
option to make the output more consistant with the other porcelain
commands, and catch the error in return, to stop with a clean error
message. The next lines were displayed by a call to cache_tree_update(),
which is not reached anymore if we noticed the conflict.

The new output looks like:

U       foo.txt
fatal: 'commit' is not possible because you have unmerged files.
Please, fix them up in the work tree, and then use 'git add/rm <file>' as
appropriate to mark resolution and make a commit, or use 'git commit -a'.

Pull is slightly modified to abort immediately if $GIT_DIR/MERGE_HEAD
exists instead of waiting for merge to complain.

The behavior of merge and the test-case are slightly modified to reflect
the usual flow: start with conflicts, fix them, and afterwards get rid of
MERGE_HEAD, with different error messages at each stage.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 13:17:08 -08:00
Ilari Liusvaara
6b02de3b9d Improve error message when a transport helper was not found
Perviously, the error message was:

    git: 'remote-foo' is not a git-command. See 'git --help'.

By not treating the transport helper as a git command, a more suitable
error is reported:

    fatal: Unable to find remote helper for 'foo'

Signed-off-by: Ilari Liusvaara <ilari.liusvaara@elisanet.fi>
Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 13:10:38 -08:00
Shawn O. Pearce
8efa5f629e remote-curl: Fix Accept header for smart HTTP connections
We actually expect to see an application/x-git-upload-pack-result
but we lied and said we Accept *-response.  This was a typo on my
part when I was writing the code.

Fortunately the wrong Accept header had no real impact, as the
deployed git-http-backend servers were not testing the Accept
header before they returned their content.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 13:09:44 -08:00
Michael Haggerty
234b3dae2f rebase-i: Ignore comments and blank lines in peek_next_command
Previously, blank lines and/or comments within a series of
squash/fixup commands would confuse "git rebase -i" into thinking that
the series was finished.  It would therefore require the user to edit
the commit message for the squash/fixup commits seen so far.  Then,
after continuing, it would ask the user to edit the commit message
again.

Ignore comments and blank lines within a group of squash/fixup
commands, allowing them to be processed in one go.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 12:34:50 -08:00
Michael Haggerty
05c95dbe44 lib-rebase: Allow comments and blank lines to be added to the rebase script
(For testing "rebase -i"): Support new action types in $FAKE_LINES to
allow comments and blank lines to be added to the "rebase -i" command
list.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 12:34:07 -08:00
Michael Haggerty
f64b485624 lib-rebase: Provide clearer debugging info about what the editor did
(For testing "rebase -i"): Output the "rebase -i" command script
before and after the edits, to make it clearer what the editor did.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 12:33:30 -08:00
Junio C Hamano
229d810747 strbuf.c: remove unused function
strbuf_tolower() is not used anywhere.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 01:06:09 -08:00
Junio C Hamano
356521ab22 sha1_file.c: remove unused function
has_pack_file() is not used anywhere.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 01:06:09 -08:00
Junio C Hamano
42b3b00614 mailmap.c: remove unused function
map_email() is not used anywhere.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 01:06:09 -08:00
Junio C Hamano
5e133b8cf9 utf8.c: mark file-local function static
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 01:06:09 -08:00
Junio C Hamano
cb58c932a5 submodule.c: mark file-local function static
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 01:06:08 -08:00
Junio C Hamano
758e915b8a quote.c: mark file-local function static
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 01:06:08 -08:00
Junio C Hamano
5092d3ec21 remote-curl.c: mark file-local function static
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 01:06:08 -08:00
Junio C Hamano
87b29e5a5a read-cache.c: mark file-local functions static
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 01:06:08 -08:00
Junio C Hamano
41064ebc49 parse-options.c: mark file-local function static
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 01:06:08 -08:00
Junio C Hamano
61b97df7d9 entry.c: mark file-local function static
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 01:06:08 -08:00
Junio C Hamano
83e41e2e61 http.c: mark file-local functions static
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 01:06:08 -08:00
Junio C Hamano
e2d2e383d8 Merge branch 'jc/maint-1.6.4-grep-lookahead' into jc/maint-grep-lookahead
* jc/maint-1.6.4-grep-lookahead:
  grep: optimize built-in grep by skipping lines that do not hit

This needs to be an evil merge as fixmatch() changed signature since
5183bf6 (grep: Allow case insensitive search of fixed-strings,
2009-11-06).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 00:58:13 -08:00
Junio C Hamano
a26345b608 grep: optimize built-in grep by skipping lines that do not hit
The internal "grep" engine we use checks for hits line-by-line, instead of
letting the underlying regexec()/fixmatch() routines scan for the first
match from the rest of the buffer.  This was a major source of overhead
compared to the external grep.

Introduce a "look-ahead" mechanism to find the next line that would
potentially match by using regexec()/fixmatch() in the remainder of the
text to skip unmatching lines, and use it when the query criteria is
simple enough (i.e. punt for an advanced grep boolean expression like
"lines that have both X and Y but not Z" for now) and we are not running
under "-v" (aka "--invert-match") option.

Note that "-L" (aka "--files-without-match") is not a reason to disable
this optimization.  Under the option, we are interested if the file has
any hit at all, and that is what we determine reliably with or without the
optimization.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 00:47:50 -08:00
Junio C Hamano
fbb9971aca grep: -L should show empty files
The -L (--files-without-match) option is supposed to show paths that
produced no matches.  When running the internal grep on work tree files,
however, we had an optimization to just return on zero-sized files,
without doing anything.

This optimization doesn't matter too much in practice (a tracked empty
file must be rare, or there is something wrong with your project); to
produce results consistent with GNU grep, we should stop the optimization
and show empty files as not having the given pattern.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-12 00:47:02 -08:00
Junio C Hamano
cc5711424b pretty.c: mark file-local function static
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-11 23:16:16 -08:00
Junio C Hamano
f1c92c6369 builtin-rev-list.c: mark file-local function static
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-11 23:16:16 -08:00
Junio C Hamano
ebdc302e3e bisect.c: mark file-local function static
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-11 23:16:16 -08:00
Matthieu Moy
c0eb604330 push: spell 'Note about fast-forwards' section name correctly in error message.
The error message in case of non-fast forward points to 'git push
--help', but used to talk about a section 'non-fast-forward', while the
actual section name is 'Note about fast-forwards'.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-11 20:34:16 -08:00
Michael Haggerty
2b77029f4a rebase--interactive: Ignore comments and blank lines in peek_next_command
Previously, blank lines and/or comments within a series of
squash/fixup commands would confuse "git rebase -i" into thinking that
the series was finished.  It would therefore require the user to edit
the commit message for the squash/fixup commits seen so far.  Then,
after continuing, it would ask the user to edit the commit message
again.

Ignore comments and blank lines within a group of squash/fixup
commands, allowing them to be processed in one go.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-11 20:31:48 -08:00
Nguyễn Thái Ngọc Duy
eb80042c6a Add missing #include to support TIOCGWINSZ on Solaris
On Linux TIOCGWINSZ is defined somehwere in ioctl.h, which is already
included. On Solaris we also need to include termios.h. Without this
term_columns() in help.c will think TIOCGWINSZ is not supported and
always return 80 columns.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-11 19:55:33 -08:00
Peter Collingbourne
c5e558a80a Remove empty directories when checking out a commit with fewer submodules
Change the unlink_entry function to use rmdir to remove submodule
directories.  Currently we try to use unlink, which will never succeed.

Of course rmdir will only succeed for empty (i.e. not checked out)
submodule directories.  Behaviour if a submodule is checked out stays
essentially the same: print a warning message and keep the submodule
directory.

Signed-off-by: Peter Collingbourne <peter@pcc.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-11 19:50:51 -08:00
Steven Drake
91dc602de9 Use $(git rev-parse --show-toplevel) in cd_to_toplevel().
rev-parse --show-toplevel gives the absolute (aka "physical") path of the
toplevel directory and is more portable as 'cd -P' is not supported by all
shell implementations.

This is also closer to what setup_work_tree() does.

Signed-off-by: Steven Drake <sdrake@xnet.co.nz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-11 19:47:52 -08:00