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Author SHA1 Message Date
Junio C Hamano
4f5067010d Merge branch 'sb/submodule-module-list-pathspec-fix'
* sb/submodule-module-list-pathspec-fix:
  submodule deinit test: fix broken && chain in subshell
2016-05-13 13:18:28 -07:00
Junio C Hamano
50b26f5612 Merge branch 'jc/commit-tree-ignore-commit-gpgsign'
"git commit-tree" plumbing command required the user to always sign
its result when the user sets the commit.gpgsign configuration
variable, which was an ancient mistake.  Rework "git rebase" that
relied on this mistake so that it reads commit.gpgsign and pass (or
not pass) the -S option to "git commit-tree" to keep the end-user
expectation the same, while teaching "git commit-tree" to ignore
the configuration variable.  This will stop requiring the users to
sign commit objects used internally as an implementation detail of
"git stash".

* jc/commit-tree-ignore-commit-gpgsign:
  commit-tree: do not pay attention to commit.gpgsign
2016-05-13 13:18:27 -07:00
Matthieu Moy
17130a7046 git-multimail: update to release 1.3.1
The changes are described in CHANGES.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-13 12:54:06 -07:00
Keller Fuchs
05a5869a01 Documentation: clarify signature verification
Clarify that "merge --verify-signatures" checks the signature on the
tip commit of the history being merged.

Uniformise the vocabulary used wrt. key/signature validity with OpenPGP:
- a signature is valid if made by a key with a valid uid;
- in the default trust-model, a uid is valid if signed by a trusted key;
- a key is trusted if the (local) user set a trust level for it.

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Keller Fuchs   <KellerFuchs@hashbang.sh>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-13 12:37:44 -07:00
Johannes Schindelin
e4cfe74cd0 perf: run "rebase -i" under perf
This developer spent a lot of time trying to speed up the interactive
rebase, in particular on Windows. And will continue to do so.

To make it easier to demonstrate the performance improvement, let's have
a reproducible performance test.

The topic branch we use to test performance was found using these shell
commands (essentially searching for a long-enough topic branch in Git's
own history that touched the same file multiple times):

	git rev-list --parents origin/master |
	grep ' .* ' |
	while read commit rest
	do
		patch_count=$(git rev-list --count $commit^..$commit^2)
		test $patch_count -gt 20 || continue

		merges="$(git rev-list --parents $commit^..$commit^2 |
			grep ' .* ')"
		test -z "$merges" || continue

		patches_per_file="$(git log --pretty=%H --name-only \
				$commit^..$commit^2 |
			grep -v '^$' |
			sort |
			uniq -c -d |
			sort -n -r)"
		test -n "$patches_per_file" &&
		test 20 -lt $(echo "$patches_per_file" |
			sed -n '1s/^ *\([0-9]*\).*/\1/p') || continue

		printf 'commit %s\n%s\n' "$commit" "$patches_per_file"
	done

Note that we can get away with *not* having to reset to the original
branch tip before rebasing: we switch the first two "pick" lines every
time, so we end up with the same patch order after two rebases, and the
complexity of both rebases is equivalent.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-13 11:07:12 -07:00
Johannes Schindelin
7501b59210 perf: make the tests work in worktrees
This patch makes perf-lib.sh more robust so that it can run correctly
even inside a worktree. For example, it assumed that $GIT_DIR/objects is
the objects directory (which is not the case for worktrees) and it used
the commondir file verbatim, even if it contained a relative path.

Furthermore, the setup code expected `git rev-parse --git-dir` to spit
out a relative path, which is also not true for worktrees. Let's just
change the code to accept both relative and absolute paths, by avoiding
the `cd` into the copied working directory.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-13 11:04:07 -07:00
Johannes Schindelin
fd9dbdfb3d perf: let's disable symlinks when they are not available
We already have a perfectly fine prereq to tell us whether it is safe to
use symlinks. So let's use it.

This fixes the performance tests in Git for Windows' SDK, where symlinks
are not really available ([*1*]). This is not an issue with Git for
Windows itself because it configures core.symlinks=false in its system
config.  However, the system config is disabled for the performance
tests, for obvious reasons: we want them to be independent of the
vagaries of any local configuration.

Footnote *1*: Windows has symbolic links. Git for Windows disables them
by default, though (for example: in standard setups, non-admins lack the
privilege to create symbolic links). For details, see
https://github.com/git-for-windows/git/wiki/Symbolic-Links

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-13 11:03:11 -07:00
Vasco Almeida
2e3926b948 i18n: unpack-trees: avoid substituting only a verb in sentences
Instead of reusing the same set of message templates for checkout
and other actions and substituting the verb with "%s", prepare
separate message templates for each known action. That would make
it easier for translation into languages where the same verb may
conjugate differently depending on the message we are giving.

See gettext documentation for details:
http://www.gnu.org/software/gettext/manual/html_node/Preparing-Strings.html

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-12 16:28:43 -07:00
Junio C Hamano
8f4496148b rerere: plug memory leaks upon "rerere forget" failure
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-11 16:25:32 -07:00
Vasco Almeida
dee2303b1a Documentation/git-mailinfo: fix typo
Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-11 14:35:52 -07:00
Jeff King
d88785e424 test-lib: set BASH_XTRACEFD automatically
Passing "-x" to a test script enables the shell's "set -x"
tracing, which can help with tracking down the command that
is causing a failure. Unfortunately, it can also _cause_
failures in some tests that redirect the stderr of a shell
function.  Inside the function the shell continues to
respect "set -x", and the trace output is collected along
with whatever stderr is generated normally by the function.

You can see an example of this by running:

  ./t0040-parse-options.sh -x -i

which will fail immediately in the first test, as it
expects:

  test_must_fail some-cmd 2>output.err

to leave output.err empty (but with "-x" it has our trace
output).

Unfortunately there isn't a portable or scalable solution to
this. We could teach test_must_fail to disable "set -x", but
that doesn't help any of the other functions or subshells.

However, we can work around it by pointing the "set -x"
output to our descriptor 4, which always points to the
original stderr of the test script. Unfortunately this only
works for bash, but it's better than nothing (and other
shells will just ignore the BASH_XTRACEFD variable).

The patch itself is a simple one-liner, but note the caveats
in the accompanying comments.

Automatic tests for our "-x" option may be a bit too meta
(and a pain, because they are bash-specific), but I did
confirm that it works correctly both with regular "-x" and
with "--verbose-only=1". This works because the latter flips
"set -x" off and on for particular tests (if it didn't, we
would get tracing for all tests, as going to descriptor 4
effectively circumvents the verbose flag).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-11 14:03:14 -07:00
Johannes Schindelin
ed84387a6b Windows: only add a no-op pthread_sigmask() when needed
In f924b52 (Windows: add pthread_sigmask() that does nothing,
2016-05-01), we introduced a no-op for Windows. However, this breaks
building Git in Git for Windows' SDK because pthread_sigmask() is
already a no-op there, #define'd in the pthread_signal.h header in
/mingw64/x86_64-w64-mingw32/include/.

Let's wrap the definition of pthread_sigmask() in a guard that skips
it when compiling with MinGW-w64' headers.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-11 14:02:10 -07:00
Johannes Schindelin
ebf31e70bb mingw: remove unnecessary definition
For some reason, the definition of the MINGW version of
`mark_as_git_dir()` slipped into this developer's patch series to
support building Git for Windows.

As the `mark_as_git_dir()` function is not needed at all anymore (it was
used originally to support the core.hideDotFiles = gitDirOnly setting,
but we now use a different method to support that case), let's just
remove it.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-11 13:55:05 -07:00
Johannes Schindelin
f30afdabbf mingw: introduce the 'core.hideDotFiles' setting
On Unix (and Linux), files and directories whose names start with a dot
are usually not shown by default. This convention is used by Git: the
.git/ directory should be left alone by regular users, and only accessed
through Git itself.

On Windows, no such convention exists. Instead, there is an explicit flag
to mark files or directories as hidden.

In the early days, Git for Windows did not mark the .git/ directory (or
for that matter, any file or directory whose name starts with a dot)
hidden. This lead to quite a bit of confusion, and even loss of data.

Consequently, Git for Windows introduced the core.hideDotFiles setting,
with three possible values: true, false, and dotGitOnly, defaulting to
marking only the .git/ directory as hidden.

The rationale: users do not need to access .git/ directly, and indeed (as
was demonstrated) should not really see that directory, either. However,
not all dot files should be hidden by default, as e.g. Eclipse does not
show them (and the user would therefore be unable to see, say, a
.gitattributes file).

In over five years since the last attempt to bring this patch into core
Git, a slightly buggy version of this patch has served Git for Windows'
users well: no single report indicated problems with the hidden .git/
directory, and the stream of problems caused by the previously non-hidden
.git/ directory simply stopped. The bugs have been fixed during the
process of getting this patch upstream.

Note that there is a funny quirk we have to pay attention to when
creating hidden files: we use Win32's _wopen() function which
transmogrifies its arguments and hands off to Win32's CreateFile()
function. That latter function errors out with ERROR_ACCESS_DENIED (the
equivalent of EACCES) when the equivalent of the O_CREAT flag was passed
and the file attributes (including the hidden flag) do not match an
existing file's. And _wopen() accepts no parameter that would be
transmogrified into said hidden flag. Therefore, we simply try again
without O_CREAT.

A slightly different method is required for our fopen()/freopen()
function as we cannot even *remove* the implicit O_CREAT flag.
Therefore, we briefly mark existing files as unhidden when opening them
via fopen()/freopen().

The ERROR_ACCESS_DENIED error can also be triggered by opening a file
that is marked as a system file (which is unlikely to be tracked in
Git), and by trying to create a file that has *just* been deleted and is
awaiting the last open handles to be released (which would be handled
better by the "Try again?" logic, a story for a different patch series,
though). In both cases, it does not matter much if we try again without
the O_CREAT flag, read: it does not hurt, either.

For details how ERROR_ACCESS_DENIED can be triggered, see
https://msdn.microsoft.com/en-us/library/windows/desktop/aa363858

Original-patch-by: Erik Faye-Lund <kusmabite@gmail.com>
Initial-Test-By: Pat Thoyts <patthoyts@users.sourceforge.net>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-11 13:54:53 -07:00
Jeff King
8e98b35f87 rebase--interactive: avoid empty list in shell for-loop
The $strategy_opts variable contains a space-separated list
of strategy options, each individually shell-quoted. To loop
over each, we "unwrap" them by doing an eval like:

  eval '
    for opt in '"$strategy_opts"'
    do
       ...
    done
  '

Note the quoting that means we expand $strategy_opts inline
in the code to be evaluated (which is the right thing
because we want the IFS-split and de-quoting). If the
variable is empty, however, we ask the shell to eval the
following code:

  for opt in
  do
     ...
  done

without anything between "in" and "do".  Most modern shells
are happy to treat that like a noop, but reportedly ksh88 on
AIX considers it a syntax error. So let's catch the case
that the variable is empty and skip the eval altogether
(since we know the loop would be a noop anyway).

Reported-by: Armin Kunaschik <megabreit@googlemail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-10 14:11:27 -07:00
Junio C Hamano
5fe494c54a Eleventh batch for 2.9
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-10 13:46:57 -07:00
Junio C Hamano
e79dd64cbe Merge branch 'svn/bad-ref' of git://bogomips.org/git-svn
* 'svn/bad-ref' of git://bogomips.org/git-svn:
  Git/SVN: die when there is no commit metadata
2016-05-10 13:40:57 -07:00
Junio C Hamano
04bd6da2dc Merge branch 'sk/gitweb-highlight-encoding'
Some multi-byte encoding can have a backslash byte as a later part
of one letter, which would confuse "highlight" filter used in
gitweb.

* sk/gitweb-highlight-encoding:
  gitweb: apply fallback encoding before highlight
2016-05-10 13:40:33 -07:00
Junio C Hamano
c5d782bef5 Merge branch 'sb/clean-test-fix'
* sb/clean-test-fix:
  t7300: mark test with SANITY
2016-05-10 13:40:32 -07:00
Junio C Hamano
5a2906812b Merge branch 'rn/glossary-typofix'
* rn/glossary-typofix:
  Documentation: fix typo 'In such these cases'
2016-05-10 13:40:32 -07:00
Junio C Hamano
d5e0d54319 Merge branch 'ls/travis-submitting-patches'
* ls/travis-submitting-patches:
  Documentation: add setup instructions for Travis CI
2016-05-10 13:40:30 -07:00
Junio C Hamano
1fab5e53fc Merge branch 'js/close-packs-before-gc'
* js/close-packs-before-gc:
  t5510: run auto-gc in the foreground
2016-05-10 13:40:30 -07:00
Junio C Hamano
231cc94899 Merge branch 'ew/normal-to-e'
* ew/normal-to-e:
  .mailmap: update to my shorter email address
2016-05-10 13:40:29 -07:00
Junio C Hamano
7a959426b6 Merge branch 'ls/p4-lfs'
Recent update to Git LFS broke "git p4" by changing the output from
its "lfs pointer" subcommand.

* ls/p4-lfs:
  git-p4: fix Git LFS pointer parsing
  travis-ci: express Linux/OS X dependency versions more clearly
  travis-ci: update Git-LFS and P4 to the latest version
2016-05-10 13:40:29 -07:00
Junio C Hamano
934908ae5b Merge branch 'sb/misc-cleanups'
* sb/misc-cleanups:
  submodule-config: don't shadow `cache`
  config.c: drop local variable
2016-05-10 13:40:29 -07:00
Junio C Hamano
54c2af5aa3 Merge branch 'ew/doc-split-pack-disables-bitmap'
Doc update.

* ew/doc-split-pack-disables-bitmap:
  pack-objects: warn on split packs disabling bitmaps
2016-05-10 13:40:28 -07:00
Duy Nguyen
2ec075d903 wrap-for-bin.sh: regenerate bin-wrappers when switching branches
Commit e6e7530 (test helpers: move test-* to t/helper/ subdirectory -
2016-04-13) moves test-* to t/helper. However because bin-wrappers/*
only depend on wrap-for-bin.sh, when switching between a branch that has
this commit and one that does not, bin-wrappers/* may not be regenerated
and point to the old/outdated test programs.

This commit makes a non-functional change in wrap-for-bin.sh, just
enough for 'make' to detect and re-execute wrap-for-bin.sh. When
switching between a branch containing both this commit and e6e7530 and
one containing neither, bin-wrappers/*, we should get fresh bin-wrappers/*.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-10 13:23:34 -07:00
Junio C Hamano
8ca65aebad t0040: convert a few tests to use test-parse-options --expect
As a small example of using "test-parse-options --expect",
rewrite the "check" helper using it, instead of comparing
the whole variable dump.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-10 12:57:48 -07:00
Junio C Hamano
32d51d473f t0040: remove unused test helpers
9a001381 (Fix tests under GETTEXT_POISON on parseopt, 2012-08-27)
introduced check_i18n, but the helper was never used from the
beginning.

The same commit also introduced check_unknown_i18n to replace the
helper check_unknown and changed all users of the latter to use the
former, but failed to remove check_unknown itself.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-10 12:57:48 -07:00
Junio C Hamano
ab6b28b02f test-parse-options: --expect=<string> option to simplify tests
Existing tests in t0040 follow a rather verbose pattern:

        cat >expect <<\EOF
        boolean: 0
        integer: 0
        magnitude: 0
        timestamp: 0
        string: (not set)
        abbrev: 7
        verbose: 0
        quiet: 3
        dry run: no
        file: (not set)
        EOF

        test_expect_success 'multiple quiet levels' '
                test-parse-options -q -q -q >output 2>output.err &&
                test_must_be_empty output.err &&
                test_cmp expect output
        '

But the only thing this test cares about is if "quiet: 3" is in the
output.  We should be able to write the above 18 lines with just
four lines, like this:

	test_expect_success 'multiple quiet levels' '
		test-parse-options --expect="quiet: 3" -q -q -q
	'

Teach the new --expect=<string> option to test-parse-options helper.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-10 12:57:48 -07:00
Junio C Hamano
accac4199c test-parse-options: fix output when callback option fails
When test-parse-options detects an error on the command line, it
gives the usage string just like any parse-options API users do,
without showing any "variable dump".  An exception is the callback
test, where a "variable dump" for the option is done before the
command line options are fully parsed.

Do not expose this implementation detail by separating the handling
of callback test into two phases, one to capture the fact that an
option was given during the option parsing phase, and the other to
show that fact as a part of normal "variable dump".

The effect of this fix is seen in the patch to t/t0040 where it
tried "test-parse-options --no-length" where "--length" is a callback
that does not take a negative form.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-10 12:57:48 -07:00
Johannes Schindelin
0bbe731714 submodule: ensure that -c http.extraheader is heeded
To support this developer's use case of allowing build agents token-based
access to private repositories, we introduced the http.extraheader
feature, allowing extra HTTP headers to be sent along with every HTTP
request.

This patch verifies that we can configure these extra HTTP headers via the
command-line for use with `git submodule update`, too. Example: git -c
http.extraheader="Secret: Sauce" submodule update --init

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-10 12:56:28 -07:00
Johannes Schindelin
386aad5a93 t3404: fix typo
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-10 12:30:15 -07:00
Lars Schneider
b98712b9aa travis-ci: build documentation
Build documentation as separate Travis CI job to check for
documentation errors.

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-10 11:19:07 -07:00
Junio C Hamano
ab81411ced ci: validate "linkgit:" in documentation
It is easy to add incorrect "linkgit:<page>[<section>]" references
to our documentation suite.  Catch these common classes of errors:

 * Referring to Documentation/<page>.txt that does not exist.

 * Referring to a <page> outside the Git suite.  In general, <page>
   must begin with "git".

 * Listing the manual <section> incorrectly.  The first line of the
   Documentation/<page>.txt must end with "(<section>)".

with a new script "ci/lint-gitlink", and drive it from "make check-docs".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-10 11:15:04 -07:00
Junio C Hamano
8ab8d959c6 Merge branch 'jk/submodule-c-credential' into js/http-custom-headers
* jk/submodule-c-credential:
  submodule: stop sanitizing config options
  submodule: use prepare_submodule_repo_env consistently
  submodule--helper: move config-sanitizing to submodule.c
  submodule: export sanitized GIT_CONFIG_PARAMETERS
  t5550: break submodule config test into multiple sub-tests
  t5550: fix typo in $HTTPD_URL
  git_config_push_parameter: handle empty GIT_CONFIG_PARAMETERS
  git: submodule honor -c credential.* from command line
  quote: implement sq_quotef()
  submodule: fix segmentation fault in submodule--helper clone
  submodule: fix submodule--helper clone usage
  submodule: check argc count for git submodule--helper clone
  submodule: don't pass empty string arguments to submodule--helper clone
2016-05-10 10:38:31 -07:00
Johannes Schindelin
e31165ce69 t5551: make the test for extra HTTP headers more robust
To test that extra HTTP headers are passed correctly, t5551 verifies that
a fetch succeeds when two required headers are passed, and that the fetch
does not succeed when those headers are not passed.

However, this test would also succeed if the configuration required only
one header. As Apache's configuration is notoriously tricky (this
developer frequently requires StackOverflow's help to understand Apache's
documentation), especially when still supporting the 2.2 line, let's just
really make sure that the test verifies what we want it to verify.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-10 10:28:01 -07:00
Johannes Schindelin
f1f2b45be0 tests: adjust the configuration for Apache 2.2
Lars Schneider noticed that the configuration introduced to test the
extra HTTP headers cannot be used with Apache 2.2 (which is still
actively maintained, as pointed out by Junio Hamano).

To let the tests pass with Apache 2.2 again, let's substitute the
offending <RequireAll> and `expr` by using old school RewriteCond
statements.

As RewriteCond does not allow testing for *non*-matches, we simply match
the desired case first and let it pass by marking the RewriteRule as
'[L]' ("last rule, do not process any other matching RewriteRules after
this"), and then have another RewriteRule that matches all other cases
and lets them fail via '[F]' ("fail").

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Tested-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-10 10:27:42 -07:00
Pranit Bauva
aaab84203b commit: add a commit.verbose config variable
Add commit.verbose configuration variable as a convenience for those
who always prefer --verbose.

Add tests to check the behavior introduced by this commit and also to
verify that behavior of status doesn't break because of this commit.

Helped-by: Junio C Hamano <gitster@pobox.com>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Pranit Bauva <pranit.bauva@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-10 10:25:52 -07:00
Junio C Hamano
6d2d780f63 fsck: detect and warn a commit with embedded NUL
Even though a Git commit object is designed to be capable of storing
any binary data as its payload, in practice people use it to describe
the changes in textual form, and tools like "git log" are designed to
treat the payload as text.

Detect and warn when we see any commit object with a NUL byte in
it.

Note that a NUL byte in the header part is already detected as a
grave error.  This change is purely about the message part.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-10 10:02:06 -07:00
Junio C Hamano
1cca17dfff Documentation: fix linkgit references
There are a handful of incorrect "linkgit:<page>[<section>]"
instances in our documentation set.

 * Some have an extra colon after "linkgit:"; fix them by removing
   the extra colon;

 * Some refer to a page outside the Git suite, namely curl(1); fix
   them by using the `curl(1)` that already appears on the same page
   for the same purpose of referring the readers to its manual page.

 * Some spell the name of the page incorrectly, e.g. "rev-list" when
   they mean "git-rev-list"; fix them.

 * Some list the manual section incorrectly; fix them to make sure
   they match what is at the top of the target of the link.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-09 15:44:14 -07:00
Junio C Hamano
0f9fd5c917 t6036: remove pointless test that expects failure
One test in t6036 prepares a file whose contents contain these
lines:

	<<<<<<< Temporary merge branch 1
	C
	=======
	B
	>>>>>>> Temporary merge branch 2

and uses recursive merge strategy to run criss-cross merge with it.

Manual merge resolution by users fundamentally depends on being able
to distinguish the tracked contents from the separator lines added
by "git merge" in order to allow users to tell which block of lines
came from where.  You can deliberately craft a file with lines that
resemble conflict marker lines to make it impossible for the user
(the outer merge of merge-recursive counts as a user of the result
of "virtual parent" merge) to tell which part is which, and write a
test to demonstrate that with such a file that "git merge" cannot
fundamentally work well and has to fail.

It however is pointless and waste of time and resource to run such a
test that asserts the obvious.

In real life, people who do need to track files with such lines that
have <<<< ==== >>>> as their prefixes set the conflict-marker-size
attribute to make sure they will be able to tell between the tracked
lines that happen to begin with these (confusing) prefixes and the
marker lines that are added by "git merge".

Remove the test as pointless waste of resource.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-09 15:42:55 -07:00
Junio C Hamano
d694a17986 ll-merge: use a longer conflict marker for internal merge
The primary use of conflict markers is to help the user who resolves
the final (outer) merge by hand to show which part came from which
branch by separating the blocks of lines apart.  When the conflicted
parts from a "virtual ancestor" merge created by merge-recursive
remains in the common ancestor part in the final result, however,
the conflict markers that are the same size as the final merge
become harder to see.

Increase the conflict marker size slightly for these inner merges so
that the markers from the final merge and cruft from internal merge
can be distinguished more easily.

This would help reduce the common issue that prevents "rerere" from
being used on a really complex conflict.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-09 15:42:16 -07:00
Junio C Hamano
4df4313532 test-lib-functions.sh: rewrite test_seq without Perl
Rewrite the 'seq' imitation using only commands and features that
are typically found built into modern POSIX shells, instead of
relying on Perl to run a single-liner script.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-09 14:21:57 -07:00
Armin Kunaschik
2bb0518617 t4151: make sure argument to 'test -z' is given
88d50724 (am --skip: revert changes introduced by failed 3way merge,
2015-06-06), unlike all the other patches in the series, forgot to
quote the output from "$(git ls-files -u)" when using it as the
argument to "test -z", leading to a syntax error on platforms whose
test does not interpret "test -z" (no other arguments) as testing if
a string "-z" is the null string (which GNU test and test that is
built into bash and dash seem to do).

Note that $(git ls-files -u | wc -l) is deliberately left unquoted,
as some implementations of "wc -l" includes extra blank characters
in its output and cannot be compared as string, i.e. "test 0 = $(...)".

Signed-off-by: Armin Kunaschik <megabreit@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-09 13:45:22 -07:00
Junio C Hamano
55672a39b4 test-lib-functions.sh: remove misleading comment on test_seq
We never used the "letters" form since we came up with "test_seq" to
replace use of non-portable "seq" in our test script, which we
introduced it at d17cf5f3 (tests: Introduce test_seq, 2012-08-04).

We use this helper to either iterate for N times (i.e. the values on
the lines do not even matter), or just to get N distinct strings
(i.e. the values on the lines themselves do not really matter, but
we care that they are different from each other and reproducible).

Stop promising that we may allow using "letters"; this would open an
easier reimplementation that does not rely on $PERL, if somebody
later wants to.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-09 12:32:42 -07:00
Nguyễn Thái Ngọc Duy
1da045fb9d wrapper.c: use warning_errno()
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-09 12:29:08 -07:00
Nguyễn Thái Ngọc Duy
1c8ead97f8 vcs-svn: use error_errno()
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-09 12:29:08 -07:00
Nguyễn Thái Ngọc Duy
d2b6afa2cb upload-pack.c: use error_errno()
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-09 12:29:08 -07:00
Nguyễn Thái Ngọc Duy
43c728e2c2 unpack-trees.c: use error_errno()
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-09 12:29:08 -07:00