git/git.git
10 years agogitweb: Always call parse_date with timezone parameter
Jakub Narebski [Sat, 19 Mar 2011 22:53:55 +0000 (23:53 +0100)]
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>
10 years agobisect: explain the rationale behind 125
Junio C Hamano [Sun, 20 Mar 2011 04:46:06 +0000 (21:46 -0700)]
bisect: explain the rationale behind 125

Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agodocs: fix grammar in gitattributes.txt
Alexei Sholik [Fri, 18 Mar 2011 13:14:27 +0000 (15:14 +0200)]
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>
10 years agoPrepare draft release notes to 1.7.4.2
Junio C Hamano [Wed, 16 Mar 2011 23:29:03 +0000 (16:29 -0700)]
Prepare draft release notes to 1.7.4.2

Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agoMerge branch 'jn/maint-commit-missing-template' into maint
Junio C Hamano [Wed, 16 Mar 2011 23:47:26 +0000 (16:47 -0700)]
Merge branch 'jn/maint-commit-missing-template' into maint

* jn/maint-commit-missing-template:
  commit: error out for missing commit message template

10 years agoMerge branch 'lt/rename-no-extra-copy-detection' into maint
Junio C Hamano [Wed, 16 Mar 2011 23:47:26 +0000 (16:47 -0700)]
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

10 years agoMerge branch 'jk/diffstat-binary' into maint
Junio C Hamano [Wed, 16 Mar 2011 23:47:26 +0000 (16:47 -0700)]
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

10 years agoMerge branch 'mg/maint-difftool-vim-readonly' into maint
Junio C Hamano [Wed, 16 Mar 2011 23:47:26 +0000 (16:47 -0700)]
Merge branch 'mg/maint-difftool-vim-readonly' into maint

* mg/maint-difftool-vim-readonly:
  mergetool-lib: call vim in readonly mode for diffs

10 years agoMerge branch 'jn/test-terminal-punt-on-osx-breakage' into maint
Junio C Hamano [Wed, 16 Mar 2011 23:47:26 +0000 (16:47 -0700)]
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

10 years agoMerge branch 'jk/fail-null-clone' into maint
Junio C Hamano [Wed, 16 Mar 2011 23:47:26 +0000 (16:47 -0700)]
Merge branch 'jk/fail-null-clone' into maint

* jk/fail-null-clone:
  clone: die when trying to clone missing local path

10 years agoMerge branch 'jh/push-default-upstream-configname' into maint
Junio C Hamano [Wed, 16 Mar 2011 23:47:26 +0000 (16:47 -0700)]
Merge branch 'jh/push-default-upstream-configname' into maint

* jh/push-default-upstream-configname:
  push.default: Rename 'tracking' to 'upstream'

10 years agoMerge branch 'mg/placeholders-are-lowercase' into maint
Junio C Hamano [Wed, 16 Mar 2011 23:47:25 +0000 (16:47 -0700)]
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

10 years agoMerge branch 'mg/patch-id' into maint
Junio C Hamano [Wed, 16 Mar 2011 23:47:25 +0000 (16:47 -0700)]
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

10 years agoMerge branch 'js/maint-merge-use-prepare-commit-msg-hook' into maint
Junio C Hamano [Wed, 16 Mar 2011 23:47:25 +0000 (16:47 -0700)]
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

10 years agogitweb: highlight: replace tabs with spaces
Kevin Cernekee [Wed, 16 Mar 2011 22:34:13 +0000 (15:34 -0700)]
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>
10 years agomake_absolute_path: return the input path if it points to our buffer
Carlos Martín Nieto [Wed, 16 Mar 2011 16:06:17 +0000 (17:06 +0100)]
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>
10 years agovalgrind: ignore SSE-based strlen invalid reads
Carlos Martín Nieto [Wed, 16 Mar 2011 11:46:01 +0000 (12:46 +0100)]
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>
10 years agodiff --submodule: split into bite-sized pieces
Jonathan Nieder [Wed, 16 Mar 2011 07:14:11 +0000 (02:14 -0500)]
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>
10 years agocherry: split off function to print output lines
Jonathan Nieder [Wed, 16 Mar 2011 07:12:48 +0000 (02:12 -0500)]
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>
10 years agobranch: split off function that writes tracking info and commit subject
Jonathan Nieder [Wed, 16 Mar 2011 07:10:14 +0000 (02:10 -0500)]
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>
10 years agostandardize brace placement in struct definitions
Jonathan Nieder [Wed, 16 Mar 2011 07:08:34 +0000 (02:08 -0500)]
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>
10 years agocompat: make gcc bswap an inline function
Jonathan Nieder [Wed, 16 Mar 2011 07:00:49 +0000 (02:00 -0500)]
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>
10 years agoenums: omit trailing comma for portability
Jonathan Nieder [Wed, 16 Mar 2011 06:59:10 +0000 (01:59 -0500)]
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>
10 years agoRevert "core.abbrevguard: Ensure short object names stay unique a bit longer"
Junio C Hamano [Fri, 11 Mar 2011 06:41:14 +0000 (22:41 -0800)]
Revert "core.abbrevguard: Ensure short object names stay unique a bit longer"

This reverts commit 72a5b561fc1c4286bc7c5b0693afc076af261e1f, 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>
10 years agoFix typo in t/README
Mathias Lafeldt [Wed, 9 Mar 2011 20:25:09 +0000 (21:25 +0100)]
Fix typo in t/README

Signed-off-by: Mathias Lafeldt <misfire@debugon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agols-remote documentation: <refs> argument is optional
Piotr Krukowiecki [Wed, 9 Mar 2011 20:03:48 +0000 (21:03 +0100)]
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>
10 years agoAdd Author and Documentation sections to git-for-each-ref.txt
Alexei Sholik [Tue, 8 Mar 2011 13:16:10 +0000 (15:16 +0200)]
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>
10 years agoDocumentation: remove redundant colons in git-for-each-ref.txt
Alexei Sholik [Tue, 8 Mar 2011 13:16:09 +0000 (15:16 +0200)]
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>
10 years agoSubmittingPatches: clarify the expected commit log description
Junio C Hamano [Wed, 9 Mar 2011 00:58:19 +0000 (16:58 -0800)]
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>
10 years agodiff format documentation: clarify --cc and -c
Adam Monsen [Tue, 8 Mar 2011 20:51:37 +0000 (12:51 -0800)]
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>
10 years agorev-list-options.txt: typo fix
Michael J Gruber [Tue, 8 Mar 2011 08:31:24 +0000 (09:31 +0100)]
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>
10 years agoDocumentation: fix a typo in git-apply.txt
Michał Kiedrowicz [Thu, 3 Mar 2011 09:28:30 +0000 (10:28 +0100)]
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>
10 years agoinit: remove unnecessary check
Nguyễn Thái Ngọc Duy [Thu, 3 Mar 2011 12:34:51 +0000 (19:34 +0700)]
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>
10 years agoverify-pack: add --stat-only to the synopsis section
Junio C Hamano [Tue, 1 Mar 2011 19:26:22 +0000 (11:26 -0800)]
verify-pack: add --stat-only to the synopsis section

Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agobranch_merged: fix grammar in warning
Eric Hanchrow [Sat, 26 Feb 2011 03:29:42 +0000 (19:29 -0800)]
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>
10 years agocommit: error out for missing commit message template
Jonathan Nieder [Fri, 25 Feb 2011 09:07:57 +0000 (03:07 -0600)]
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>
10 years agomergetool-lib: call vim in readonly mode for diffs
Michael J Gruber [Fri, 25 Feb 2011 09:36:39 +0000 (10:36 +0100)]
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>
10 years agodiff: don't retrieve binary blobs for diffstat
Jeff King [Sat, 19 Feb 2011 08:16:32 +0000 (03:16 -0500)]
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>
10 years agodiff: handle diffstat of rewritten binary files
Jeff King [Sat, 19 Feb 2011 08:04:56 +0000 (03:04 -0500)]
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>
10 years agoDocumentation: clarify -u<mode> option defaults
Clemens Buchacher [Mon, 21 Feb 2011 20:05:25 +0000 (21:05 +0100)]
Documentation: clarify -u<mode> option defaults

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agot/t7500-commit.sh: use test_cmp instead of test
Ævar Arnfjörð Bjarmason [Sat, 19 Feb 2011 18:29:09 +0000 (18:29 +0000)]
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>
10 years agot/gitweb-lib.sh: Ensure that errors are shown for --debug --immediate
Ævar Arnfjörð Bjarmason [Sat, 19 Feb 2011 18:16:19 +0000 (19:16 +0100)]
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>
10 years agogitweb/gitweb.perl: don't call S_ISREG() with undef
Ævar Arnfjörð Bjarmason [Sat, 19 Feb 2011 15:27:42 +0000 (15:27 +0000)]
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>
10 years agogitweb/gitweb.perl: remove use of qw(...) as parentheses
Ævar Arnfjörð Bjarmason [Sat, 19 Feb 2011 15:27:41 +0000 (15:27 +0000)]
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>
10 years agodiffcore-rename: improve estimate_similarity() heuristics
Linus Torvalds [Sat, 19 Feb 2011 04:12:06 +0000 (20:12 -0800)]
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>
10 years agodiffcore-rename: properly honor the difference between -M and -C
Linus Torvalds [Sat, 19 Feb 2011 04:10:32 +0000 (20:10 -0800)]
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>
10 years agofor_each_hash: allow passing a 'void *data' pointer to callback
Linus Torvalds [Sat, 19 Feb 2011 03:55:19 +0000 (19:55 -0800)]
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>
10 years agoclone: die when trying to clone missing local path
Jeff King [Fri, 18 Feb 2011 04:01:52 +0000 (23:01 -0500)]
clone: die when trying to clone missing local path

Since 86ac751 (Allow cloning an empty repository,
2009-01-23), doing:

  git clone does-not-exist

has created does-not-exist as an empty repository. This was
an unintentional side effect of 86ac751. Even weirder,
doing:

  git clone does-not-exist new-dir

_does_ fail, making this "feature" (if you want to consider
it such) broken. Let's detect this situation and explicitly
die. It's almost certainly not what the user intended.

This patch also adds two tests. One for the missing path
case, and one to confirm that a similar case, cloning a
non-repository directory, fails.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agotests: skip terminal output tests on OS X
Jonathan Nieder [Thu, 17 Feb 2011 12:38:52 +0000 (06:38 -0600)]
tests: skip terminal output tests on OS X

On Mac OS X 10.5.0, test_terminal gets stuck reading from the pty
master every once in a while.  To reproduce the problem:

 perl -MIO::Pty -MFile::Copy -e '
for (my $i = 0;; $i++) {
my $master = new IO::Pty;
my $slave = $master->slave;
if (fork == 0) {
close $master or die "close: $!";
open STDOUT, ">&", $slave or die "dup2: $!";
close $slave or die "close: $!";
exec("echo", "hi", $i) or die "exec: $!";
}
close $slave or die "close: $!";
copy($master, \*STDOUT) or die "copy: $!";
close $master or die "close: $!";
wait;
}
 '

It blocks after 7000 iterations or so in sysread().  The relevant
sysread() call is the second call by the parent, which presumably
executes before the child dies but after the parent has read all
output from there.

Since this is an intermitent problem, the quick check of terminal
support in lib-terminal doesn't catch it.  Skip these tests on the Mac
for now.

Noticed-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agogit-patch-id: do not trip over "no newline" markers
Michael J Gruber [Thu, 17 Feb 2011 07:44:42 +0000 (08:44 +0100)]
git-patch-id: do not trip over "no newline" markers

Currently, patch-id trips over our very own diff extension for marking
the absence of newline at EOF.

Fix it. (Ignore it, it's whitespace.)

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agogit-patch-id: test for "no newline" markers
Michael J Gruber [Wed, 16 Feb 2011 16:55:37 +0000 (17:55 +0100)]
git-patch-id: test for "no newline" markers

Currently, patch-id trips over our very own output that marks the absence
of newline at EOF.

Expose this in a test.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agoMake <identifier> lowercase in Documentation
Michael J Gruber [Thu, 17 Feb 2011 07:48:06 +0000 (08:48 +0100)]
Make <identifier> lowercase in Documentation

Leaving uppercase abbreviations (e.g. URL) and an identifier named after
an upercase env variable (CVSROOT) in place, this adjusts the few
remaining cases and fixes an unidentified identifier along the way.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agoMerge branch 'maint-1.7.3' into maint
Junio C Hamano [Wed, 16 Feb 2011 22:33:11 +0000 (14:33 -0800)]
Merge branch 'maint-1.7.3' into maint

* maint-1.7.3:

10 years agoMerge branch 'maint-1.7.2' into maint-1.7.3
Junio C Hamano [Wed, 16 Feb 2011 22:32:59 +0000 (14:32 -0800)]
Merge branch 'maint-1.7.2' into maint-1.7.3

* maint-1.7.2:
  fast-import: introduce "feature notes" command
  fast-import: clarify documentation of "feature" command

10 years agoMerge branch 'maint-1.7.1' into maint-1.7.2
Junio C Hamano [Wed, 16 Feb 2011 22:32:54 +0000 (14:32 -0800)]
Merge branch 'maint-1.7.1' into maint-1.7.2

* maint-1.7.1:
  fast-import: introduce "feature notes" command
  fast-import: clarify documentation of "feature" command

10 years agoMerge branch 'maint-1.7.0' into maint-1.7.1
Junio C Hamano [Wed, 16 Feb 2011 22:32:47 +0000 (14:32 -0800)]
Merge branch 'maint-1.7.0' into maint-1.7.1

* maint-1.7.0:
  fast-import: introduce "feature notes" command
  fast-import: clarify documentation of "feature" command

10 years agopush.default: Rename 'tracking' to 'upstream'
Johan Herland [Wed, 16 Feb 2011 00:54:24 +0000 (01:54 +0100)]
push.default: Rename 'tracking' to 'upstream'

Users are sometimes confused with two different types of "tracking" behavior
in Git: "remote-tracking" branches (e.g. refs/remotes/*/*) versus the
merge/rebase relationship between a local branch and its @{upstream}
(controlled by branch.foo.remote and branch.foo.merge config settings).

When the push.default is set to 'tracking', it specifies that a branch should
be pushed to its @{upstream} branch. In other words, setting push.default to
'tracking' applies only to the latter of the above two types of "tracking"
behavior.

In order to make this more understandable to the user, we rename the
push.default == 'tracking' option to push.default == 'upstream'.

push.default == 'tracking' is left as a deprecated synonym for 'upstream'.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agoparse_tag_buffer(): do not prefixcmp() out of range
Nguyễn Thái Ngọc Duy [Mon, 14 Feb 2011 13:02:51 +0000 (20:02 +0700)]
parse_tag_buffer(): do not prefixcmp() out of range

There is a check (size < 64) at the beginning of the function, but
that only covers object+type lines.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agomerge: honor prepare-commit-msg hook
Jay Soffian [Tue, 15 Feb 2011 01:07:50 +0000 (20:07 -0500)]
merge: honor prepare-commit-msg hook

When a merge is stopped due to conflicts or --no-commit, the
subsequent commit calls the prepare-commit-msg hook. However,
it is not called after a clean merge. Fix this inconsistency
by invoking the hook after clean merges as well.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agoMake <identifier> lowercase as per CodingGuidelines
Michael J Gruber [Tue, 15 Feb 2011 13:09:13 +0000 (14:09 +0100)]
Make <identifier> lowercase as per CodingGuidelines

*.c part for matches with '<[A-Z]+>' (and affected test).

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agoMake <identifier> lowercase as per CodingGuidelines
Michael J Gruber [Tue, 15 Feb 2011 13:09:12 +0000 (14:09 +0100)]
Make <identifier> lowercase as per CodingGuidelines

*.c part for matches with '"[A-Z]+"'.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agoMake <identifier> lowercase as per CodingGuidelines
Michael J Gruber [Tue, 15 Feb 2011 13:09:11 +0000 (14:09 +0100)]
Make <identifier> lowercase as per CodingGuidelines

parse-options part

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agoCodingGuidelines: downcase placeholders in usage messages
Junio C Hamano [Tue, 15 Feb 2011 19:02:56 +0000 (11:02 -0800)]
CodingGuidelines: downcase placeholders in usage messages

We accumulated some inconsistencies without an explicit guidance to spell
this out over time.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agopull: do not display fetch usage on --help-all
Michael J Gruber [Mon, 14 Feb 2011 16:48:08 +0000 (17:48 +0100)]
pull: do not display fetch usage on --help-all

Currently, "git pull --help-all" displays the fetch usage info.

Make it equivalent to "git pull -h" instead since "--help-all" is
documented in gitcli(7).

Do not try to sanitize the pull option parser (aka last hair puller).

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agogit-tag.txt: list all modes in the description
Michael J Gruber [Tue, 15 Feb 2011 13:09:10 +0000 (14:09 +0100)]
git-tag.txt: list all modes in the description

Currently, the description sounds as if it applied always, but most of
its content is true in "create tag mode" only.

Make this clearer by listing all modes upfront.

Also, sneak in some linguistic improvements and make it clearer that
lightweight tags are "created" because "written" may be misread as
"are output".

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agocommit,status: describe -u likewise
Michael J Gruber [Tue, 15 Feb 2011 13:09:09 +0000 (14:09 +0100)]
commit,status: describe -u likewise

They differ by one character only. Being exactly equal should help
translations.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agoadd: describe --patch like checkout, reset
Michael J Gruber [Tue, 15 Feb 2011 13:09:08 +0000 (14:09 +0100)]
add: describe --patch like checkout, reset

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agocommit,merge,tag: describe -m likewise
Michael J Gruber [Tue, 15 Feb 2011 13:09:07 +0000 (14:09 +0100)]
commit,merge,tag: describe -m likewise

This also removes the superfluous "specify" and rewords the misleading
"if any" which sounds as if omitting "-m" would omit the merge commit
message. (It means "if a merge commit is created at all".)

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agoclone,init: describe --template using the same wording
Michael J Gruber [Tue, 15 Feb 2011 13:09:06 +0000 (14:09 +0100)]
clone,init: describe --template using the same wording

This also corrects a wrong description for clone.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agocommit,status: describe --porcelain just like push
Michael J Gruber [Tue, 15 Feb 2011 13:09:05 +0000 (14:09 +0100)]
commit,status: describe --porcelain just like push

Push has the clearer description, so take that one for all.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agocommit,tag: use same wording for -F
Michael J Gruber [Tue, 15 Feb 2011 13:09:04 +0000 (14:09 +0100)]
commit,tag: use same wording for -F

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agoconfigure: use AC_LANG_PROGRAM consistently
Ralf Wildenhues [Sun, 2 Jan 2011 10:24:55 +0000 (11:24 +0100)]
configure: use AC_LANG_PROGRAM consistently

Avoid warnings from Autoconf 2.68 about missing use of AC_LANG_PROGRAM
and friends.

Quoting autoconf-2.68/NEWS:

  ** The macros AC_PREPROC_IFELSE, AC_COMPILE_IFELSE, AC_LINK_IFELSE, and
     AC_RUN_IFELSE now warn if the first argument failed to use
     AC_LANG_SOURCE or AC_LANG_PROGRAM to generate the conftest file
     contents.  A new macro AC_LANG_DEFINES_PROVIDED exists if you have
     a compelling reason why you cannot use AC_LANG_SOURCE but must
     avoid the warning.

The underlying reason for that change is that AC_LANG_{SOURCE,PROGRAM}
take care to supply the previously computed set of #defines (and
include standard headers if so desired) for preprocessed languages
like C and C++.

In some cases, AC_LANG_PROGRAM is already used but not sufficiently
m4-quoted, so we just need to add another set of [quotes] to prevent
the autoconf warning from being triggered bogusly.  Quoting all
arguments (except when calling special macros that need to be expanded
before recursion) is better style, anyway.  These and more rules are
described in detail in 'info Autoconf "Programming in M4"'.

No change in the resulting config.mak.autogen after running
./configure intended.

Signed-off-by: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agostring_list_append: always set util pointer to NULL
Jeff King [Sat, 12 Feb 2011 05:18:51 +0000 (00:18 -0500)]
string_list_append: always set util pointer to NULL

It is not immediately obvious that the util field may
contain random bytes after appending an item. Especially
since the string_list_insert* functions _do_ explicitly zero
the util pointer.

This does not appear to be a bug in any current git code, as
all callers either fill in the util field immediately or
never use it. However, it is worth it to be less surprising
to new users of the string-list API who may expect it to be
intialized to NULL.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agocorrect type of EMPTY_TREE_SHA1_BIN
Jonathan Nieder [Mon, 7 Feb 2011 08:17:27 +0000 (02:17 -0600)]
correct type of EMPTY_TREE_SHA1_BIN

Functions such as hashcmp that expect a binary SHA-1 value take
parameters of type "unsigned char *" to avoid accepting a textual
SHA-1 passed by mistake.  Unfortunately, this means passing the string
literal EMPTY_TREE_SHA1_BIN requires an ugly cast.  Tweak the
definition of EMPTY_TREE_SHA1_BIN to produce a value of more
convenient type.

In the future the definition might change to

extern const unsigned char empty_tree_sha1_bin[20];
#define EMPTY_TREE_SHA1_BIN empty_tree_sha1_bin

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agoGit 1.7.4.1 v1.7.4.1
Junio C Hamano [Fri, 11 Feb 2011 22:39:55 +0000 (14:39 -0800)]
Git 1.7.4.1

Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agoMerge branch 'jc/fsck-fixes' into maint
Junio C Hamano [Fri, 11 Feb 2011 22:26:10 +0000 (14:26 -0800)]
Merge branch 'jc/fsck-fixes' into maint

* jc/fsck-fixes:
  fsck: do not give up too early in fsck_dir()
  fsck: drop unused parameter from traverse_one_object()

10 years agoclone: fixup recurse_submodules option
Chris Packham [Thu, 10 Feb 2011 22:59:31 +0000 (11:59 +1300)]
clone: fixup recurse_submodules option

The recurse_submodules option was added in ccdd3da6 to bring 'git clone'
into line with 'git fetch' and future commands. The correct option should
have been "recurse-submodules".

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agosvn-fe: warn about experimental status
Jonathan Nieder [Fri, 11 Feb 2011 10:36:44 +0000 (04:36 -0600)]
svn-fe: warn about experimental status

svn-fe is young and some coming cleanups might involve backward
incompatible UI changes.  Add some words of warning to the manual so
early adopters that are not following the project closely don't get
burned.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agocompat: helper for detecting unsigned overflow
Jonathan Nieder [Mon, 11 Oct 2010 02:59:26 +0000 (21:59 -0500)]
compat: helper for detecting unsigned overflow

The idiom (a + b < a) works fine for detecting that an unsigned
integer has overflowed, but a more explicit

unsigned_add_overflows(a, b)

might be easier to read.

Define such a macro, expanding roughly to ((a) < UINT_MAX - (b)).
Because the expansion uses each argument only once outside of sizeof()
expressions, it is safe to use with arguments that have side effects.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agoMerge branch 'maint-1.7.0' into maint
Junio C Hamano [Thu, 10 Feb 2011 00:40:12 +0000 (16:40 -0800)]
Merge branch 'maint-1.7.0' into maint

* maint-1.7.0:
  fast-import: introduce "feature notes" command
  fast-import: clarify documentation of "feature" command

Conflicts:
Documentation/git-fast-import.txt

10 years agofast-import: introduce "feature notes" command
Jonathan Nieder [Wed, 9 Feb 2011 22:43:57 +0000 (16:43 -0600)]
fast-import: introduce "feature notes" command

Here is a 'feature' command for streams to use to require support for
the notemodify (N) command.

When the 'feature' facility was introduced (v1.7.0-rc0~95^2~4,
2009-12-04), the notes import feature was old news (v1.6.6-rc0~21^2~8,
2009-10-09) and it was not obvious it deserved to be a named feature.
But now that is clear, since all major non-git fast-import backends
lack support for it.

Details: on git version with this patch applied, any "feature notes"
command in the features/options section at the beginning of a stream
will be treated as a no-op.  On fast-import implementations without
the feature (and older git versions), the command instead errors out
with a message like

This version of fast-import does not support feature notes.

So by declaring use of notes at the beginning of a stream, frontends
can avoid wasting time and other resources when the backend does not
support notes.  (This would be especially important for backends that
do not support rewinding history after a botched import.)

Improved-by: Thomas Rast <trast@student.ethz.ch>
Improved-by: Sverre Rabbelier <srabbelier@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agofast-import: clarify documentation of "feature" command
Jonathan Nieder [Sun, 28 Nov 2010 19:43:57 +0000 (13:43 -0600)]
fast-import: clarify documentation of "feature" command

The "feature" command allows streams to specify options for the import
that must not be ignored.  Logically, they are part of the stream,
even though technically most supported features are synonyms to
command-line options.

Make this more obvious by being more explicit about how the analogy
between most "feature" commands and command-line options works.  Treat
the feature (import-marks) that does not fit this analogy separately.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Acked-by: Sverre Rabbelier <srabbelier@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agoDocumentation/merge subtree How-To: fix typo
Uwe Kleine-König [Wed, 9 Feb 2011 09:04:43 +0000 (10:04 +0100)]
Documentation/merge subtree How-To: fix typo

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agopull: Document the "--[no-]recurse-submodules" options
Jens Lehmann [Mon, 7 Feb 2011 22:24:54 +0000 (23:24 +0100)]
pull: Document the "--[no-]recurse-submodules" options

In commits be254a0ea9 and 7dce19d374 the handling of the new fetch options
"--[no-]recurse-submodules" had been added to git-pull.sh. But they were
not documented as the pull options they now are, so let's fix that.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agoquote.h: simplify the inclusion
Jonathan Nieder [Wed, 5 Jan 2011 00:36:34 +0000 (18:36 -0600)]
quote.h: simplify the inclusion

Attempting to include quote.h without first including strbuf.h results
in warnings:

 ./quote.h:33:33: warning: ‘struct strbuf’ declared inside parameter list
 ./quote.h:33:33: warning: its scope is only this definition or declaration, which is probably not what you want
 ./quote.h:34:34: warning: ‘struct strbuf’ declared inside parameter list
 ...

Add a toplevel declaration for struct strbuf to avoid this.

While at it, stop including system headers from quote.h.  git source
files already need to include git-compat-util.h sooner to ensure the
appropriate feature test macros are defined.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agosha1_object_info: examine cached_object store too
Nguyễn Thái Ngọc Duy [Sat, 5 Feb 2011 14:03:02 +0000 (21:03 +0700)]
sha1_object_info: examine cached_object store too

Cached object store was added in d66b37b (Add pretend_sha1_file()
interface. - 2007-02-04) as a way to temporarily inject some objects
to object store.

But only read_sha1_file() knows about this store. While it will return
an object from this store, sha1_object_info() will happily say
"object not found".

Teach sha1_object_info() about the cached store for consistency.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agosha1_file.c: move find_cached_object up so sha1_object_info can use it
Nguyễn Thái Ngọc Duy [Sat, 5 Feb 2011 14:03:01 +0000 (21:03 +0700)]
sha1_file.c: move find_cached_object up so sha1_object_info can use it

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agoAdd const to parse_{commit,tag}_buffer()
Nguyễn Thái Ngọc Duy [Sat, 5 Feb 2011 10:52:20 +0000 (17:52 +0700)]
Add const to parse_{commit,tag}_buffer()

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agodiff: support --cached on unborn branches
Nguyễn Thái Ngọc Duy [Thu, 3 Feb 2011 06:23:34 +0000 (13:23 +0700)]
diff: support --cached on unborn branches

"git diff --cached" (without revision) used to mean "git diff --cached
HEAD" (i.e. the user was too lazy to type HEAD). This "correctly"
failed when there was no commit yet. But was that correctness useful?

This patch changes the definition of what particular command means.
It is a request to show what _would_ be committed without further "git
add". The internal implementation is the same "git diff --cached HEAD"
when HEAD exists, but when there is no commit yet, it compares the index
with an empty tree object to achieve the desired result.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agogitweb: Mention optional Perl modules in INSTALL
Jakub Narebski [Thu, 3 Feb 2011 23:20:48 +0000 (00:20 +0100)]
gitweb: Mention optional Perl modules in INSTALL

Some optional additional Perl modules are required for some of extra
features.  Mention those in gitweb/INSTALL.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agopost-receive-email: suppress error if description file missing
Sitaram Chamarty [Thu, 3 Feb 2011 01:00:32 +0000 (06:30 +0530)]
post-receive-email: suppress error if description file missing

Signed-off-by: Sitaram Chamarty <sitaramc@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agot7407: fix line endings for mingw build
Pat Thoyts [Thu, 3 Feb 2011 15:31:44 +0000 (15:31 +0000)]
t7407: fix line endings for mingw build

Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agot4120-apply-popt: help systems with core.filemode=false
Johannes Sixt [Thu, 3 Feb 2011 15:31:43 +0000 (15:31 +0000)]
t4120-apply-popt: help systems with core.filemode=false

A test case verifies that filemode-only patches work as expected. Help
systems where "test -x" does not work by applying the test patch also to
the index, where the effects can be verified even on such systems.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agot3509: use unconstrained initial test to setup repository.
Pat Thoyts [Thu, 3 Feb 2011 15:31:42 +0000 (15:31 +0000)]
t3509: use unconstrained initial test to setup repository.

The first test did not run on msysGit due to the SYMLINKS constraint and
so subsequent tests failed because the test repository was not initialized.

Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agostart_command: flush buffers in the WIN32 code path as well
Johannes Sixt [Fri, 4 Feb 2011 08:41:58 +0000 (09:41 +0100)]
start_command: flush buffers in the WIN32 code path as well

The POSIX code path did The Right Thing already, but we have to do the same
on Windows.

This bug caused failures in t5526-fetch-submodules, where the output of
'git fetch --recurse-submodules' was in the wrong order.

Debugged-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agobundle: Use OFS_DELTA in bundle files
Shawn O. Pearce [Sun, 6 Feb 2011 00:58:53 +0000 (16:58 -0800)]
bundle: Use OFS_DELTA in bundle files

git-bundle first appeared in 2e0afafe ("Add git-bundle") in Feb 2007,
and first shipped in Git 1.5.1.

However, OFS_DELTA is an even earlier invention, coming about in
eb32d236 ("introduce delta objects with offset to base") in Sep 2006,
and first shipped in Git 1.4.4.5.

OFS_DELTA is smaller, about 3.2%-5% smaller, and is typically faster
to access than REF_DELTA because the exact location of the delta base
is available after parsing the object header.  Since all bundle aware
versions of Git are also OFS_DELTA aware, just make it the default.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Acked-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agoMerge branch 'jl/fetch-submodule-recursive' into maint
Junio C Hamano [Mon, 31 Jan 2011 18:05:57 +0000 (10:05 -0800)]
Merge branch 'jl/fetch-submodule-recursive' into maint

* jl/fetch-submodule-recursive:
  t5526: Fix wrong argument order in "git config"

10 years agot5526: Fix wrong argument order in "git config"
Jens Lehmann [Mon, 31 Jan 2011 16:51:25 +0000 (17:51 +0100)]
t5526: Fix wrong argument order in "git config"

This fixes a typo where the "git config" arguments "-f" and "--unset" were
swapped leading to the creation of a "--unset" file.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agoGit 1.7.4 v1.7.4
Junio C Hamano [Sun, 30 Jan 2011 19:53:13 +0000 (11:53 -0800)]
Git 1.7.4

Signed-off-by: Junio C Hamano <gitster@pobox.com>
10 years agofsck: do not give up too early in fsck_dir()
Junio C Hamano [Wed, 26 Jan 2011 21:01:54 +0000 (13:01 -0800)]
fsck: do not give up too early in fsck_dir()

When there is a random garbage file whose name happens to be 38-byte
long in a .git/objects/??/ directory, the loop terminated prematurely
without marking all the other files that it hasn't checked in the
readdir() loop.

Treat such a file just like any other garbage file, and do not break out
of the readdir() loop.

While at it, replace repeated sprintf() calls to a single one outside the
loop.

Signed-off-by: Junio C Hamano <gitster@pobox.com>