Commit Graph

24432 Commits

Author SHA1 Message Date
Junio C Hamano
a8e04ddf6e Merge branch 'ae/better-template-failure-report' into maint
* ae/better-template-failure-report:
  Improve error messages when temporary file creation fails
2011-03-20 22:09:39 -07:00
Ben Walton
c3786c8472 Work around broken ln on solaris as used in t8006
The test setup in t8006-blame-textconv.sh uses "ln -sf" to
overwrite an existing symlink.  Unfortunately, both /usr/bin/ln
and /usr/xpg4/bin/ln on solaris 9 don't properly handle -f and -s
used at the same time.  This caused the test setup and subsequent
checks to fail.

Instead, remove the symlink and then create a new one in the
setup code.

The upstream Solaris bug (fixed in 10, but not 9) is documented
here:

  http://bugs.opensolaris.org/view_bug.do?bug_id=4372462

Signed-off-by: Ben Walton <bwalton@artsci.utoronto.ca>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-20 21:58:09 -07:00
Carlos Martín Nieto
9aec68d3ea t/README: Add a note about running commands under valgrind
The test suite runs valgrind with certain options activated. Add a
note saying how to run commands under the same conditions as the test
suite does.

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-20 21:19:38 -07:00
Jakub Narebski
6368d9f1af gitweb: Always call parse_date with timezone parameter
Timezone is required to correctly set local time, which would be needed
for future 'localtime' feature.

While at it, remove unnecessary call to the function from git_log_body,
as its return value is not used anywhere.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-19 21:46:32 -07:00
Junio C Hamano
958bf6b768 bisect: explain the rationale behind 125
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-19 21:46:24 -07:00
Alexei Sholik
b547ce0b18 docs: fix grammar in gitattributes.txt
[jc: with a fixlet from Marc Branchaud]

Signed-off-by: Alexei Sholik <alcosholik@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-18 09:58:47 -07:00
Junio C Hamano
fbcda3c0a7 Prepare draft release notes to 1.7.4.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-16 16:47:40 -07:00
Junio C Hamano
afb497d472 Merge branch 'jn/maint-commit-missing-template' into maint
* jn/maint-commit-missing-template:
  commit: error out for missing commit message template
2011-03-16 16:47:26 -07:00
Junio C Hamano
43c1b6efb8 Merge branch 'lt/rename-no-extra-copy-detection' into maint
* lt/rename-no-extra-copy-detection:
  diffcore-rename: improve estimate_similarity() heuristics
  diffcore-rename: properly honor the difference between -M and -C
  for_each_hash: allow passing a 'void *data' pointer to callback
2011-03-16 16:47:26 -07:00
Junio C Hamano
4e530c5049 Merge branch 'jk/diffstat-binary' into maint
* jk/diffstat-binary:
  diff: don't retrieve binary blobs for diffstat
  diff: handle diffstat of rewritten binary files
2011-03-16 16:47:26 -07:00
Junio C Hamano
13a39e2d86 Merge branch 'mg/maint-difftool-vim-readonly' into maint
* mg/maint-difftool-vim-readonly:
  mergetool-lib: call vim in readonly mode for diffs
2011-03-16 16:47:26 -07:00
Junio C Hamano
c9b7cc0473 Merge branch 'jn/test-terminal-punt-on-osx-breakage' into maint
* jn/test-terminal-punt-on-osx-breakage:
  tests: skip terminal output tests on OS X
2011-03-16 16:47:26 -07:00
Junio C Hamano
8209b7fb9b Merge branch 'jk/fail-null-clone' into maint
* jk/fail-null-clone:
  clone: die when trying to clone missing local path
2011-03-16 16:47:26 -07:00
Junio C Hamano
61a6f1faec Merge branch 'jh/push-default-upstream-configname' into maint
* jh/push-default-upstream-configname:
  push.default: Rename 'tracking' to 'upstream'
2011-03-16 16:47:26 -07:00
Junio C Hamano
7633a5ab9a Merge branch 'mg/placeholders-are-lowercase' into maint
* mg/placeholders-are-lowercase:
  Make <identifier> lowercase in Documentation
  Make <identifier> lowercase as per CodingGuidelines
  Make <identifier> lowercase as per CodingGuidelines
  Make <identifier> lowercase as per CodingGuidelines
  CodingGuidelines: downcase placeholders in usage messages
2011-03-16 16:47:25 -07:00
Junio C Hamano
bd2700dbdf Merge branch 'mg/patch-id' into maint
* mg/patch-id:
  git-patch-id: do not trip over "no newline" markers
  git-patch-id: test for "no newline" markers
2011-03-16 16:47:25 -07:00
Junio C Hamano
5b8aac32fb Merge branch 'js/maint-merge-use-prepare-commit-msg-hook' into maint
* js/maint-merge-use-prepare-commit-msg-hook:
  merge: honor prepare-commit-msg hook
2011-03-16 16:47:25 -07:00
Kevin Cernekee
6affdbe677 gitweb: highlight: replace tabs with spaces
Consider the following code fragment:

        /*
         * test
         */

vim ":set list" mode shows that the first character on each line is a
tab:

^I/*$
^I * test$
^I */$

By default, the "highlight" program will retain the tabs in the HTML
output:

$ highlight --fragment --syntax c test.c
        <span class="hl com">/*</span>
<span class="hl com">    * test</span>
<span class="hl com">    */</span>

vim list mode:

^I<span class="hl com">/*</span>$
<span class="hl com">^I * test</span>$
<span class="hl com">^I */</span>$

In gitweb, this winds up looking something like:

   1         /*
   2     * test
   3     */

I tried both Firefox and Opera and saw the same behavior.

The desired output is:

   1         /*
   2          * test
   3          */

This can be accomplished by specifying "--replace-tabs=8" on the
highlight command line.

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Acked-by: John 'Warthog9' Hawley <warthog9@eaglescrag.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-16 16:18:58 -07:00
Carlos Martín Nieto
1d679de58e make_absolute_path: return the input path if it points to our buffer
Some codepaths call make_absolute_path with its own return value as
input. In such a cases, return the path immediately.

This fixes a valgrind-discovered error, whereby we tried to copy a
string onto itself.

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-16 13:51:22 -07:00
Carlos Martín Nieto
b406a2d3e3 valgrind: ignore SSE-based strlen invalid reads
Some versions of strlen use SSE to speed up the calculation and load 4
bytes at a time, even if it means reading past the end of the
allocated memory. This read is safe and when the strlen function is
inlined, it is not replaced by valgrind, which reports a
false-possitive.

Tell valgrind to ignore this particular error, as the read is, in
fact, safe. Current upstream-released version 3.6.1 is affected. Some
distributions have this fixed in their latest versions.

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-16 13:19:56 -07:00
Jonathan Nieder
808a95dcad diff --submodule: split into bite-sized pieces
Introduce two functions:

 - prepare_submodule_summary prepares the revision walker
   to list changes in a submodule.  That is, it:

   * finds merge bases between the commits pointed to this
     path from before ("left") and after ("right") the change;
   * checks whether this is a fast-forward or fast-backward;
   * prepares a revision walk to list commits in the symmetric
     difference between the commits at each endpoint.

   It returns nonzero on error.

 - print_submodule_summary runs the revision walk and saves
   the result to a strbuf in --left-right format.

The goal is just readability.  No functional change intended.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Acked-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-16 12:55:49 -07:00
Jonathan Nieder
a3a32e7f08 cherry: split off function to print output lines
Readers uninterested in the details of "git cherry"'s output format
can see

	print_commit('-', commit, verbose, abbrev);

and ignore the details.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-16 12:54:44 -07:00
Jonathan Nieder
6e0332ec3e branch: split off function that writes tracking info and commit subject
Introduce a add_verbose_info function that takes care of adding

 - an abbreviated object name;
 - a summary of the form [ahead x, behind y] of the relationship
   to the corresponding upstream branch;
 - a one line commit subject

for the tip commit of a branch, for use in "git branch -v" output.

No functional change intended.  This just unindents the code a little
and makes it easier to skip on first reading.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-16 12:52:15 -07:00
Jonathan Nieder
9cba13ca5d standardize brace placement in struct definitions
In a struct definitions, unlike functions, the prevailing style is for
the opening brace to go on the same line as the struct name, like so:

 struct foo {
	int bar;
	char *baz;
 };

Indeed, grepping for 'struct [a-z_]* {$' yields about 5 times as many
matches as 'struct [a-z_]*$'.

Linus sayeth:

 Heretic people all over the world have claimed that this inconsistency
 is ...  well ...  inconsistent, but all right-thinking people know that
 (a) K&R are _right_ and (b) K&R are right.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-16 12:49:02 -07:00
Jonathan Nieder
c6c8d0b797 compat: make gcc bswap an inline function
Without this change, gcc -pedantic warns:

 cache.h: In function 'ce_to_dtype':
 cache.h:270:21: warning: ISO C forbids braced-groups within expressions [-pedantic]

An inline function is more readable anyway.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-16 12:44:59 -07:00
Jonathan Nieder
c9b6782a08 enums: omit trailing comma for portability
Since v1.7.2-rc0~23^2~2 (Add per-repository eol normalization,
2010-05-19), building with gcc -std=gnu89 -pedantic produces warnings
like the following:

 convert.c:21:11: warning: comma at end of enumerator list [-pedantic]

gcc is right to complain --- these commas are not permitted in C89.
In the spirit of v1.7.2-rc0~32^2~16 (2010-05-14), remove them.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-16 12:31:32 -07:00
Junio C Hamano
ea2c69ed47 Revert "core.abbrevguard: Ensure short object names stay unique a bit longer"
This reverts commit 72a5b561fc, as adding
fixed number of hexdigits more than necessary to make one object name
locally unique does not help in futureproofing the uniqueness of names
we generate today.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-10 22:41:14 -08:00
Mathias Lafeldt
681186ae3a Fix typo in t/README
Signed-off-by: Mathias Lafeldt <misfire@debugon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 12:53:13 -08:00
Piotr Krukowiecki
494489a5bd ls-remote documentation: <refs> argument is optional
Correct SYNOPSIS section.

Signed-off-by: Piotr Krukowiecki <piotr.krukowiecki@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 12:32:00 -08:00
Alexei Sholik
621c39de22 Add Author and Documentation sections to git-for-each-ref.txt
Signed-off-by: Alexei Sholik <alcosholik@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 12:22:15 -08:00
Alexei Sholik
22817b400c Documentation: remove redundant colons in git-for-each-ref.txt
Signed-off-by: Alexei Sholik <alcosholik@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 11:54:56 -08:00
Junio C Hamano
d0f7dcbf42 SubmittingPatches: clarify the expected commit log description
Earlier, 47afed5 (SubmittingPatches: itemize and reflect upon well written
changes, 2009-04-28) added a discussion on the contents of the commit log
message, but the last part of the new paragraph didn't make much sense.
Reword it slightly to make it more readable.

Update the "quicklist" to clarify what we mean by "motivation" and
"contrast".  Also mildly discourage external references.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-08 21:35:22 -08:00
Adam Monsen
e0adb84cc6 diff format documentation: clarify --cc and -c
The description was unclear if -c or --cc was the default (--cc is for
some commands), and incorrectly implied that the default applies to
all the diff generating commands.

Most importantly, "log" does not default to "--cc" (it defaults to
"--no-merges") and "log -p" obeys the user's wish to see non-combined
format.  Only "diff" (during merge and three-blob comparison) and
"show" use --cc as the default.

Signed-off-by: Adam Monsen <haircut@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-08 14:44:07 -08:00
Michael J Gruber
841d81180e rev-list-options.txt: typo fix
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-08 11:56:37 -08:00
Michał Kiedrowicz
964498e7f9 Documentation: fix a typo in git-apply.txt
git-apply accepts the --cached option, not --cache.

Signed-off-by: Michał Kiedrowicz <michal.kiedrowicz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-04 10:05:00 -08:00
Nguyễn Thái Ngọc Duy
b31d20227a init: remove unnecessary check
git_dir must always be non-NULL so "if (git_dir)" is unnecessary.
Before this code, if git_dir == NULL, it will default to
DEFAULT_GIT_DIR_ENVIRONMENT.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-03 15:45:10 -08:00
Junio C Hamano
ec48d4bb7f verify-pack: add --stat-only to the synopsis section
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-01 11:26:22 -08:00
Eric Hanchrow
62270f6b0a branch_merged: fix grammar in warning
Signed-off-by: Eric Hanchrow <eric.hanchrow@gmail.com>
Helped-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-27 00:29:58 -08:00
Jonathan Nieder
2140b14064 commit: error out for missing commit message template
When "git commit" was rewritten in C (v1.5.4-rc0~78^2~30,
2007-11-08), a subtle bug in --template was introduced.  If the
file named by a --template parameter is missing, previously git
would error out with a message:

	Commit template file does not exist.

but in the C version the --template parameter gets ignored and
the default template is used.

t7500 has two tests for this case which would have caught it, except
that with the default $EDITOR, the commit message template is left
unmodified, causing 'git commit' to error out and the test to
succeed.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-25 12:13:55 -08:00
Michael J Gruber
853c0ffe42 mergetool-lib: call vim in readonly mode for diffs
When [g]vimdiff is called for files which are opened already, the editor
complains about the existing swap file. But we do not want to write
anything when called from difftool. So, make difftool use "-R" for the
vim family. This

- prevents the use of a swap file and
- marks the buffers readonly.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-25 12:00:28 -08:00
Jeff King
abb371a1ef diff: don't retrieve binary blobs for diffstat
We only need the size, which is much cheaper to get,
especially if it is a big binary file.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-22 10:58:18 -08:00
Jeff King
ded0abc73c diff: handle diffstat of rewritten binary files
The logic in builtin_diffstat assumes that a
complete_rewrite pair should have its lines counted. This is
nonsensical for binary files and leads to confusing things
like:

  $ git diff --stat --summary HEAD^ HEAD
   foo.rand |  Bin 4096 -> 4096 bytes
   1 files changed, 0 insertions(+), 0 deletions(-)

  $ git diff --stat --summary -B HEAD^ HEAD
   foo.rand |   34 +++++++++++++++-------------------
   1 files changed, 15 insertions(+), 19 deletions(-)
   rewrite foo.rand (100%)

So let's reorder the function to handle binary files first
(which from diffstat's perspective look like complete
rewrites anyway), then rewrites, then actual diffstats.

There are two bonus prizes to this reorder:

  1. It gets rid of a now-superfluous goto.

  2. The binary case is at the top, which means we can
     further optimize it in the next patch.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-22 10:57:58 -08:00
Clemens Buchacher
4cc6260684 Documentation: clarify -u<mode> option defaults
Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-21 21:48:55 -08:00
Ævar Arnfjörð Bjarmason
d5a719e4af t/t7500-commit.sh: use test_cmp instead of test
Change commit_msg_is() in t/t7500-commit.sh to use test_cmp instead of
the shell's test function. Now if a test fails we'll get test_cmp
output showing us what failed.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-21 10:55:53 -08:00
Ævar Arnfjörð Bjarmason
49151d8b2c t/gitweb-lib.sh: Ensure that errors are shown for --debug --immediate
Because '--immediate' stops test suite after first error, therefore in
this mode

  test_debug 'cat gitweb.log'

was never ran, thus in effect negating effect of '--debug' option.
This made finidng the cause of errors in gitweb test sute difficult.

Modify the gitweb_run test subroutine to run test_debug itself in the
case of errors (and also remove "test_debug 'cat gitweb.log'" from
gitweb tests).

This makes it possible to run *gitweb tests* with --immediate ---debug
combination of options; also it makes gitweb tests to not output
spurious debug data that is not considered error.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Jakub Narębski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-21 10:38:40 -08:00
Ævar Arnfjörð Bjarmason
98885c2914 gitweb/gitweb.perl: don't call S_ISREG() with undef
Change S_ISREG($to_mode_oct) to S_ISREG($from_mode_oct) in the branch
that handles from modes, not to modes. This logic appears to have been
caused by copy/paste programming by Jakub Narebski in e8e41a93. It
would be better to rewrite this code not to be duplicated, but I
haven't done so.

This issue caused a failing test on perl 5.13.9, which has a warning
that turned this up:

     gitweb.perl: Use of uninitialized value in subroutine entry at /home/avar/g/git/t/../gitweb/gitweb.perl line 4415.

Which caused the Git test suite to fail on this test:

    ./t9500-gitweb-standalone-no-errors.sh             (Wstat: 256 Tests: 90 Failed: 84)
      Failed tests:  1-8, 10-36, 38-45, 47-48, 50-88
      Non-zero exit status: 1

Reported-by: perl 5.13.9
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-21 10:37:31 -08:00
Ævar Arnfjörð Bjarmason
0f54b7d09a gitweb/gitweb.perl: remove use of qw(...) as parentheses
Using the qw(...) construct as implicit parentheses was deprecated in
perl 5.13.5. Change the relevant code in gitweb to not use the
deprecated construct. The offending code was introduced in 3562198b by
Jakub Narebski.

The issue is that perl will now warn about this:

    $ perl -wE 'for my $i qw(a b) { say $i }'
    Use of qw(...) as parentheses is deprecated at -e line 1.
    a
    b

This caused gitweb.perl to warn on perl 5.13.5 and above, and these
tests to fail on those perl versions:

    ./t9501-gitweb-standalone-http-status.sh           (Wstat: 256 Tests: 11 Failed: 10)
      Failed tests:  2-11
      Non-zero exit status: 1
    ./t9502-gitweb-standalone-parse-output.sh          (Wstat: 256 Tests: 10 Failed: 9)
      Failed tests:  2-10
      Non-zero exit status: 1

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Jakub Narębski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-21 10:36:56 -08:00
Linus Torvalds
3a4d67692b diffcore-rename: improve estimate_similarity() heuristics
The logic to quickly dismiss potential rename pairs was broken.  It
would too eagerly dismiss possible renames when all of the difference
was due to pure new data (or deleted data).

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-18 22:26:45 -08:00
Linus Torvalds
0940e5f211 diffcore-rename: properly honor the difference between -M and -C
We would allow rename detection to do copy detection even when asked
purely for renames.  That confuses users, but more importantly it can
terminally confuse the recursive merge rename logic.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-18 22:26:28 -08:00
Linus Torvalds
11f944dd6b for_each_hash: allow passing a 'void *data' pointer to callback
For the find_exact_renames() function, this allows us to pass the
diff_options structure pointer to the low-level routines.  We will use
that to distinguish between the "rename" and "copy" cases.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-18 22:25:51 -08:00