Commit Graph

10546 Commits

Author SHA1 Message Date
Junio C Hamano
1191d606bb Merge branch 'sb/submodule-module-list-fix' into maint
A helper function "git submodule" uses since v2.7.0 to list the
modules that match the pathspec argument given to its subcommands
(e.g. "submodule add <repo> <path>") has been fixed.

* sb/submodule-module-list-fix:
  submodule helper list: respect correct path prefix
2016-03-10 11:13:45 -08:00
Junio C Hamano
7f18fadcbc Merge branch 'jk/grep-binary-workaround-in-test' into maint
Recent versions of GNU grep are pickier when their input contains
arbitrary binary data, which some of our tests uses.  Rewrite the
tests to sidestep the problem.

* jk/grep-binary-workaround-in-test:
  t9200: avoid grep on non-ASCII data
  t8005: avoid grep on non-ASCII data
2016-03-10 11:13:45 -08:00
Junio C Hamano
9c17ccaa49 Merge branch 'nd/git-common-dir-fix' into maint
"git rev-parse --git-common-dir" used in the worktree feature
misbehaved when run from a subdirectory.

* nd/git-common-dir-fix:
  rev-parse: take prefix into account in --git-common-dir
2016-03-10 11:13:40 -08:00
Junio C Hamano
8834ea375a Merge branch 'nd/dwim-wildcards-as-pathspecs' into maint
"git show 'HEAD:Foo[BAR]Baz'" did not interpret the argument as a
rev, i.e. the object named by the the pathname with wildcard
characters in a tree object.

* nd/dwim-wildcards-as-pathspecs:
  get_sha1: don't die() on bogus search strings
  check_filename: tighten dwim-wildcard ambiguity
  checkout: reorder check_filename conditional
2016-03-10 11:13:39 -08:00
Junio C Hamano
fbef03d6ab Merge branch 'jk/epipe-in-async' into maint
Handling of errors while writing into our internal asynchronous
process has been made more robust, which reduces flakiness in our
tests.

* jk/epipe-in-async:
  t5504: handle expected output from SIGPIPE death
  test_must_fail: report number of unexpected signal
  fetch-pack: ignore SIGPIPE in sideband demuxer
  write_or_die: handle EPIPE in async threads
2016-03-10 11:13:38 -08:00
Junio C Hamano
2d5ff66c13 Merge branch 'ps/config-error' into maint
Many codepaths forget to check return value from git_config_set();
the function is made to die() to make sure we do not proceed when
setting a configuration variable failed.

* ps/config-error:
  config: rename git_config_set_or_die to git_config_set
  config: rename git_config_set to git_config_set_gently
  compat: die when unable to set core.precomposeunicode
  sequencer: die on config error when saving replay opts
  init-db: die on config errors when initializing empty repo
  clone: die on config error in cmd_clone
  remote: die on config error when manipulating remotes
  remote: die on config error when setting/adding branches
  remote: die on config error when setting URL
  submodule--helper: die on config error when cloning module
  submodule: die on config error when linking modules
  branch: die on config error when editing branch description
  branch: die on config error when unsetting upstream
  branch: report errors in tracking branch setup
  config: introduce set_or_die wrappers
2016-03-10 11:13:38 -08:00
Junio C Hamano
9bb71036f3 Merge branch 'mg/work-tree-tests' into maint
Traditionally, the tests that try commands that work on the
contents in the working tree were named with "worktree" in their
filenames, but with the recent addition of "git worktree"
subcommand, whose tests are also named similarly, it has become
harder to tell them apart.  The traditional tests have been renamed
to use "work-tree" instead in an attempt to differentiate them.

* mg/work-tree-tests:
  tests: rename work-tree tests to *work-tree*
2016-03-10 11:13:38 -08:00
Junio C Hamano
68846a92ea Merge branch 'js/close-packs-before-gc'
A small future-proofing of a test added recently.

* js/close-packs-before-gc:
  t5510: do not leave changed cwd
2016-03-10 10:56:42 -08:00
Jeff King
85975c0c7f grep: turn off gitlink detection for --no-index
If we are running "git grep --no-index" outside of a git
repository, we behave roughly like "grep -r", examining all
files in the current directory and its subdirectories.
However, because we use fill_directory() to do the
recursion, it will skip over any directories which look like
sub-repositories.

For a normal git operation (like "git grep" in a repository)
this makes sense; we do not want to cross the boundary out
of our current repository into a submodule. But for
"--no-index" without a repository, we should look at all
files, including embedded repositories.

There is one exception, though: we probably should _not_
descend into ".git" directories. Doing so is inefficient and
unlikely to turn up useful hits.

This patch drops our use of dir.c's gitlink-detection, but
we do still avoid ".git". That makes us more like tools such
as "ack" or "ag", which also know to avoid cruft in .git.

As a bonus, this also drops our usage of the ref code
when we are outside of a repository, making the transition
to pluggable ref backends cleaner.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-03-07 12:27:28 -08:00
Eric Sunshine
618310a3df t6302: skip only signed tags rather than all tests when GPG is missing
The primary purpose of these tests is to check filtering, sorting, and
formatting behavior of git-for-each-ref, so it is unfortunate that the
entire test script is skipped when GPG is not present. Rather than
skipping all tests, let's instead just skip testing against signed tags
when GPG is missing.

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-03-06 18:51:38 -08:00
Eric Sunshine
7bc734eed2 t6302: also test annotated in addition to signed tags
It is conceivable, if not highly plausible, that a change to the
git-for-each-ref code that does the filtering and formatting can become
buggy because a payload with GPG signature looks somewhat different from
what is in an annotated but not signed tag. Thus, let's test unsigned
tags, as well.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-03-06 18:51:23 -08:00
Eric Sunshine
ef93c7dbce t6302: normalize names and descriptions of signed tags
An upcoming patch will increase test coverage by testing annotated but
not signed tags, as well, so normalize names and descriptions of signed
tags to make it easy to give the upcoming unsigned tags similarly
patterned names and descriptions.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-03-06 18:50:35 -08:00
Eric Sunshine
f9e9c0d104 lib-gpg: drop unnecessary "missing GPG" warning
When 37d3e85 (t7004: factor out gpg setup, 2011-09-07) pulled gpg
detection code out of t7004-tag.sh and turned it into a standard test
prerequisite, it added an unconditional "missing GPG" warning when gpg
is not detected.

However, this is redundant since all tests which require GPG already
warn via either 'test_expect_success GPG' ("skipping: missing GPG") on a
test-by-test basis, or when skipping all tests in a script ("skipping
all foobar tests; missing GPG").  Consequently, the extra warning from
lib-gpg.sh is unnecessary, so retire it.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-03-06 18:50:32 -08:00
Jeff King
46c3cd44d7 setup: make startup_info available everywhere
Commit a60645f (setup: remember whether repository was
found, 2010-08-05) introduced the startup_info structure,
which records some parts of the setup_git_directory()
process (notably, whether we actually found a repository or
not).

One of the uses of this data is for functions to behave
appropriately based on whether we are in a repo. But the
startup_info struct is just a pointer to storage provided by
the main program, and the only program that sets it up is
the git.c wrapper. Thus builtins have access to
startup_info, but externally linked programs do not.

Worse, library code which is accessible from both has to be
careful about accessing startup_info. This can be used to
trigger a die("BUG") via get_sha1():

	$ git fast-import <<-\EOF
	tag foo
	from HEAD:./whatever
	EOF

	fatal: BUG: startup_info struct is not initialized.

Obviously that's fairly nonsensical input to feed to
fast-import, but we should never hit a die("BUG"). And there
may be other ways to trigger it if other non-builtins
resolve sha1s.

So let's point the storage for startup_info to a static
variable in setup.c, making it available to all users of the
library code. We _could_ turn startup_info into a regular
extern struct, but doing so would mean tweaking all of the
existing use sites. So let's leave the pointer indirection
in place.  We can, however, drop any checks for NULL, as
they will always be false (and likewise, we can drop the
test covering this case, which was a rather artificial
situation using one of the test-* programs).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-03-06 17:17:37 -08:00
Jeff King
b70904306f strbuf_getwholeline: NUL-terminate getdelim buffer on error
Commit 0cc30e0 (strbuf_getwholeline: use getdelim if it is
available, 2015-04-16) tries to clean up after getdelim()
returns EOF, but gets one case wrong, which can lead in some
obscure cases to us reading uninitialized memory.

After getdelim() returns -1, we re-initialize the strbuf
only if sb->buf is NULL. The thinking was that either:

  1. We fed an existing allocated buffer to getdelim(), and
     at most it would have realloc'd, leaving our NUL in
     place.

  2. We didn't have a buffer to feed, so we gave getdelim()
     NULL; sb->buf will remain NULL, and we just want to
     restore the empty slopbuf.

But that second case isn't quite right. getdelim() may
allocate a buffer, write nothing into it, and then return
EOF. The resulting strbuf rightfully has sb->len set to "0",
but is missing the NUL terminator in the first byte.

Most call-sites are fine with this. They see the EOF and
don't bother looking at the strbuf. Or they notice that
sb->len is empty, and don't look at the contents. But
there's at least one case that does neither, and relies on
parsing the resulting (possibly zero-length) string:
fast-import. You can see this in action with the new test
(though we probably only notice failure there when run with
--valgrind or ASAN).

We can fix this by unconditionally resetting the strbuf when
we have a buffer after getdelim(). That fixes case 2 above.
Case 1 is probably already fine in practice, but it does not
hurt for us to re-assert our invariants (especially because
we are relying on whatever getdelim() happens to do, which
may vary from platform to platform). Our fix covers that
case, too.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-03-05 10:57:37 -08:00
Junio C Hamano
28ab768afa Merge branch 'nd/clear-gitenv-upon-use-of-alias'
Hotfix for a test breakage made between 2.7 and 'master'.

* nd/clear-gitenv-upon-use-of-alias:
  t0001: fix GIT_* environment variable check under --valgrind
2016-03-04 13:46:44 -08:00
Junio C Hamano
090de6b289 Merge branch 'jk/pack-idx-corruption-safety'
The code to read the pack data using the offsets stored in the pack
idx file has been made more carefully check the validity of the
data in the idx.

* jk/pack-idx-corruption-safety:
  sha1_file.c: mark strings for translation
  use_pack: handle signed off_t overflow
  nth_packed_object_offset: bounds-check extended offset
  t5313: test bounds-checks of corrupted/malicious pack/idx files
2016-03-04 13:45:47 -08:00
Junio C Hamano
bc0ffd41b9 Merge branch 'mg/httpd-tests-update-for-apache-2.4'
The way the test scripts configure the Apache web server has been
updated to work also for Apache 2.4 running on RedHat derived
distros.

* mg/httpd-tests-update-for-apache-2.4:
  t/lib-httpd: load mod_unixd
2016-03-04 13:45:42 -08:00
Michael J Gruber
816c19308b t5510: do not leave changed cwd
t5510 carefully keeps the cwd at the test root by using either subshells
or explicit cd'ing back to the root. Use a subshell for the last
subtest, too.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-03-04 10:22:55 -08:00
Junio C Hamano
2e7b6afcba Merge branch 'js/mingw-tests'
* js/mingw-tests:
  t9700: fix test for perl older than 5.14
2016-03-04 10:14:39 -08:00
Jeff King
839b6397be t9700: fix test for perl older than 5.14
Commit d53c2c6 (mingw: fix t9700's assumption about
directory separators, 2016-01-27) uses perl's "/r" regex
modifier to do a non-destructive replacement on a string,
leaving the original unmodified and returning the result.

This feature was introduced in perl 5.14, but systems with
older perl are still common (e.g., CentOS 6.5 still has perl
5.10). Let's work around it by providing a helper function
that does the same thing using older syntax.

While we're at it, let's switch to using an alternate regex
separator, which is slightly more readable.

Reported-by: Christian Couder <christian.couder@gmail.com>
Helped-by: Dennis Kaarsemaker <dennis@kaarsemaker.net>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-03-04 10:14:30 -08:00
Junio C Hamano
0e94242df1 index-pack: correct --keep[=<msg>]
When 592ce208 (index-pack: use strip_suffix to avoid magic numbers,
2014-06-30) refactored the code to derive names of .idx and .keep
files from the name of .pack file, a copy-and-paste typo crept in,
mistakingly attempting to create and store the keep message file in
the .idx file we just created, instead of .keep file.

As we create the .keep file with O_CREAT|O_EXCL, and we do so after
we write the .idx file, we luckily do not clobber the .idx file, but
because we deliberately ignored EEXIST when creating .keep file
(which is justifiable because only the existence of .keep file
matters), nobody noticed this mistake so far.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-03-03 11:06:01 -08:00
Johannes Sixt
f3858f8edc t0001: fix GIT_* environment variable check under --valgrind
When a test case is run without --valgrind, the wrap-for-bin.sh
helper script inserts the environment variable GIT_TEXTDOMAINDIR, but
when run with --valgrind, the variable is missing. A recently
introduced test case expects the presence of the variable, though, and
fails under --valgrind.

Rewrite the test case to strip conditially defined environment variables
from both expected and actual output.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-03-03 08:55:13 -08:00
Jacob Keller
14111fc492 git: submodule honor -c credential.* from command line
Due to the way that the git-submodule code works, it clears all local
git environment variables before entering submodules. This is normally
a good thing since we want to clear settings such as GIT_WORKTREE and
other variables which would affect the operation of submodule commands.
However, GIT_CONFIG_PARAMETERS is special, and we actually do want to
preserve these settings. However, we do not want to preserve all
configuration as many things should be left specific to the parent
project.

Add a git submodule--helper function, sanitize-config, which shall be
used to sanitize GIT_CONFIG_PARAMETERS, removing all key/value pairs
except a small subset that are known to be safe and necessary.

Replace all the calls to clear_local_git_env with a wrapped function
that filters GIT_CONFIG_PARAMETERS using the new helper and then
restores it to the filtered subset after clearing the rest of the
environment.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-03-01 12:24:22 -08:00
Stefan Beller
72290d6a1d clone: allow an explicit argument for parallel submodule clones
Just pass it along to "git submodule update", which may pick reasonable
defaults if you don't specify an explicit number.

Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-03-01 11:57:21 -08:00
Stefan Beller
2335b870fa submodule update: expose parallelism to the user
Expose possible parallelism either via the "--jobs" CLI parameter or
the "submodule.fetchJobs" setting.

By having the variable initialized to -1, we make sure 0 can be passed
into the parallel processing machine, which will then pick as many parallel
workers as there are CPUs.

Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-03-01 11:57:20 -08:00
Stefan Beller
8c6b549118 submodule update: direct error message to stderr
Reroute the error message for specified but initialized submodules
to stderr instead of stdout.

Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-03-01 11:57:18 -08:00
Stefan Beller
a028a1930c fetching submodules: respect submodule.fetchJobs config option
This allows to configure fetching and updating in parallel
without having the command line option.

This moved the responsibility to determine how many parallel processes
to start from builtin/fetch to submodule.c as we need a way to communicate
"The user did not specify the number of parallel processes in the command
line options" in the builtin fetch. The submodule code takes care of
the precedence (CLI > config > default).

Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-03-01 11:57:18 -08:00
Gabriel Souza Franco
4a8d202c4e fetch-pack: fix object_id of exact sha1
Commit 58f2ed0 (remote-curl: pass ref SHA-1 to fetch-pack as well,
2013-12-05) added support for specifying a SHA-1 as well as a ref name.
Add support for specifying just a SHA-1 and set the ref name to the same
value in this case.

Signed-off-by: Gabriel Souza Franco <gabrielfrancosouza@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-03-01 11:19:19 -08:00
Jeff King
fc7d47f0dd rev-parse: let some options run outside repository
Once upon a time, you could use "--local-env-vars" and
"--resolve-git-dir" outside of any git repository, but they
had to come first on the command line. Commit 68889b4
(rev-parse: remove restrictions on some options, 2013-07-21)
put them into the normal option-parsing loop, fixing the
latter. But it inadvertently broke the former, as we call
setup_git_directory() before starting that loop.

We can note that those options don't care even conditionally
about whether we are in a git repo. So it's fine if we
simply wait to setup the repo until we see an option that
needs it.

However, there is one special exception we should make:
historically, rev-parse will set up the repository and read
config even if there are _no_ options. Some of the
tests in t1300 rely on this to check "git -c $config"
parsing. That's not mirroring real-world use, and we could
tweak the test.  But t0002 uses a bare "git rev-parse" to
check "are we in a git repository?". It's plausible that
real-world scripts are relying on this.

So let's cover this case specially, and treat an option-less
"rev-parse" as "see if we're in a repo".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-29 09:24:47 -08:00
John Keeping
27b30be686 config: fail if --get-urlmatch finds no value
The --get, --get-all and --get-regexp options to git-config exit with
status 1 if the key is not found but --get-urlmatch succeeds in this
case.

Change --get-urlmatch to behave in the same way as the other --get*
options so that all four are consistent.  --get-color is a special case
because it accepts a default value to return and so should not return an
error if the key is not found.

Also clarify this behaviour in the documentation.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-28 12:01:45 -08:00
Jeff King
a4e21fb4dc t1515: add tests for rev-parse out-of-repo helpers
The git-rev-parse command is a dumping ground for helpers
that let scripts make various queries of git. Many of these
are conceptually independent of being inside a git
repository.

With the exception of --parseopt, we do not directly test
most of these features in our test suite. Let's give them
some basic sanity checks, which reveals that some of them
have been broken for some time when run from outside a
repository.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-28 10:35:26 -08:00
Junio C Hamano
b52cb95a13 Merge branch 'mm/readme-markdown'
README has been renamed to README.md and its contents got tweaked
slightly to make it easier on the eyes.

* mm/readme-markdown:
  README.md: move down historical explanation about the name
  README.md: don't call git stupid in the title
  README.md: move the link to git-scm.com up
  README.md: add hyperlinks on filenames
  README: use markdown syntax
2016-02-26 13:37:28 -08:00
Junio C Hamano
d3faba840e Merge branch 'js/config-set-in-non-repository'
"git config section.var value" to set a value in per-repository
configuration file failed when it was run outside any repository,
but didn't say the reason correctly.

* js/config-set-in-non-repository:
  git config: report when trying to modify a non-existing repo config
2016-02-26 13:37:26 -08:00
Junio C Hamano
8ef250c559 Merge branch 'jk/epipe-in-async'
Handling of errors while writing into our internal asynchronous
process has been made more robust, which reduces flakiness in our
tests.

* jk/epipe-in-async:
  t5504: handle expected output from SIGPIPE death
  test_must_fail: report number of unexpected signal
  fetch-pack: ignore SIGPIPE in sideband demuxer
  write_or_die: handle EPIPE in async threads
2016-02-26 13:37:26 -08:00
Junio C Hamano
4ce064dd81 Merge branch 'fa/merge-recursive-no-rename'
"git merge-recursive" learned "--no-renames" option to disable its
rename detection logic.

* fa/merge-recursive-no-rename:
  t3034: test deprecated interface
  t3034: test option to disable renames
  t3034: add rename threshold tests
  merge-recursive: find-renames resets threshold
  merge-strategies.txt: fix typo
  merge-recursive: more consistent interface
  merge-recursive: option to disable renames
2016-02-26 13:37:25 -08:00
Junio C Hamano
03f682bf74 Merge branch 'sb/submodule-module-list-fix'
A helper function "git submodule" uses since v2.7.0 to list the
modules that match the pathspec argument given to its subcommands
(e.g. "submodule add <repo> <path>") has been fixed.

* sb/submodule-module-list-fix:
  submodule helper list: respect correct path prefix
2016-02-26 13:37:24 -08:00
Junio C Hamano
c6b94eb009 Merge branch 'tb/conversion'
Code simplification.

* tb/conversion:
  convert.c: correct attr_action()
  convert.c: simplify text_stat
  convert.c: refactor crlf_action
  convert.c: use text_eol_is_crlf()
  convert.c: remove input_crlf_action()
  convert.c: remove unused parameter 'path'
  t0027: add tests for get_stream_filter()
2016-02-26 13:37:23 -08:00
Junio C Hamano
316336379c Merge branch 'jk/grep-binary-workaround-in-test'
Recent versions of GNU grep are pickier when their input contains
arbitrary binary data, which some of our tests uses.  Rewrite the
tests to sidestep the problem.

* jk/grep-binary-workaround-in-test:
  t9200: avoid grep on non-ASCII data
  t8005: avoid grep on non-ASCII data
2016-02-26 13:37:23 -08:00
Junio C Hamano
225caa73f2 Merge branch 'ps/config-error'
Many codepaths forget to check return value from git_config_set();
the function is made to die() to make sure we do not proceed when
setting a configuration variable failed.

* ps/config-error:
  config: rename git_config_set_or_die to git_config_set
  config: rename git_config_set to git_config_set_gently
  compat: die when unable to set core.precomposeunicode
  sequencer: die on config error when saving replay opts
  init-db: die on config errors when initializing empty repo
  clone: die on config error in cmd_clone
  remote: die on config error when manipulating remotes
  remote: die on config error when setting/adding branches
  remote: die on config error when setting URL
  submodule--helper: die on config error when cloning module
  submodule: die on config error when linking modules
  branch: die on config error when editing branch description
  branch: die on config error when unsetting upstream
  branch: report errors in tracking branch setup
  config: introduce set_or_die wrappers
2016-02-26 13:37:19 -08:00
Junio C Hamano
56d4e7e6c3 Merge branch 'mg/work-tree-tests'
Traditionally, the tests that try commands that work on the
contents in the working tree were named with "worktree" in their
filenames, but with the recent addition of "git worktree"
subcommand, whose tests are also named similarly, it has become
harder to tell them apart.  The traditional tests have been renamed
to use "work-tree" instead in an attempt to differentiate them.

* mg/work-tree-tests:
  tests: rename work-tree tests to *work-tree*
2016-02-26 13:37:18 -08:00
Junio C Hamano
dd0f567f10 Merge branch 'ls/config-origin'
The configuration system has been taught to phrase where it found a
bad configuration variable in a better way in its error messages.
"git config" learnt a new "--show-origin" option to indicate where
the values come from.

* ls/config-origin:
  config: add '--show-origin' option to print the origin of a config value
  config: add 'origin_type' to config_source struct
  rename git_config_from_buf to git_config_from_mem
  t: do not hide Git's exit code in tests using 'nul_to_q'
2016-02-26 13:37:17 -08:00
Junio C Hamano
26f7b5c79a Merge branch 'kn/ref-filter-atom-parsing'
The ref-filter's format-parsing code has been refactored, in
preparation for "branch --format" and friends.

* kn/ref-filter-atom-parsing:
  ref-filter: introduce objectname_atom_parser()
  ref-filter: introduce contents_atom_parser()
  ref-filter: introduce remote_ref_atom_parser()
  ref-filter: align: introduce long-form syntax
  ref-filter: introduce align_atom_parser()
  ref-filter: introduce parse_align_position()
  ref-filter: introduce color_atom_parser()
  ref-filter: introduce parsing functions for each valid atom
  ref-filter: introduce struct used_atom
  ref-filter: bump 'used_atom' and related code to the top
  ref-filter: use string_list_split over strbuf_split
2016-02-26 13:37:10 -08:00
Junio C Hamano
ae2f25542f Merge branch 'tg/git-remote'
The internal API to interact with "remote.*" configuration
variables has been streamlined.

* tg/git-remote:
  remote: use remote_is_configured() for add and rename
  remote: actually check if remote exits
  remote: simplify remote_is_configured()
  remote: use parse_config_key
2016-02-26 13:37:09 -08:00
Jeff King
24321375cd credential: let empty credential specs reset helper list
Sine the credential.helper key is a multi-valued config
list, there's no way to "unset" a helper once it's been set.
So if your system /etc/gitconfig sets one, you can never
avoid running it, but only add your own helpers on top.

Since an empty value for credential.helper is nonsensical
(it would just try to run "git-credential-"), we can assume
nobody is using it. Let's define it to reset the helper
list, letting you override lower-priority instances which
have come before.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-26 10:58:14 -08:00
Michael J Gruber
59223223f4 t/lib-httpd: load mod_unixd
In contrast to apache 2.2, apache 2.4 does not load mod_unixd in its
default configuration (because there are choices). Thus, with the
current config, apache 2.4.10 will not be started and the httpd tests
will not run on distros with default apache config (RedHat type).

Enable mod_unixd to make the httpd tests run. This does not affect
distros negatively which have that config already in their default
(Debian type). httpd tests will run on these before and after this patch.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-25 15:25:16 -08:00
Jeff King
43f3afc6bc t5504: handle expected output from SIGPIPE death
Commit 8bf4bec (add "ok=sigpipe" to test_must_fail and use
it to fix flaky tests, 2015-11-27) taught t5504 to handle
"git push" racily exiting with SIGPIPE rather than failing.

However, one of the tests checks the output of the command,
as well. In the SIGPIPE case, we will not have produced any
output. If we want the test to be truly non-flaky, we have
to accept either output.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-25 13:51:47 -08:00
Jeff King
f3ed0b372d test_must_fail: report number of unexpected signal
If a command is marked as test_must_fail but dies with a
signal, we consider that a problem and report the error to
stderr. However, we don't say _which_ signal; knowing that
can make debugging easier. Let's share as much as we know.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-25 13:51:47 -08:00
Jeff King
13e0b0d3dc use_pack: handle signed off_t overflow
A v2 pack index file can specify an offset within a packfile
of up to 2^64-1 bytes. On a system with a signed 64-bit
off_t, we can represent only up to 2^63-1. This means that a
corrupted .idx file can end up with a negative offset in the
pack code. Our bounds-checking use_pack function looks for
too-large offsets, but not for ones that have wrapped around
to negative. Let's do so, which fixes an out-of-bounds
access demonstrated in t5313.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-25 11:32:46 -08:00
Jeff King
47fe3f6ef0 nth_packed_object_offset: bounds-check extended offset
If a pack .idx file has a corrupted offset for an object, we
may try to access an offset in the .idx or .pack file that
is larger than the file's size.  For the .pack case, we have
use_pack() to protect us, which realizes the access is out
of bounds. But if the corrupted value asks us to look in the
.idx file's secondary 64-bit offset table, we blindly add it
to the mmap'd index data and access arbitrary memory.

We can fix this with a simple bounds-check compared to the
size we found when we opened the .idx file.

Note that there's similar code in index-pack that is
triggered only during "index-pack --verify". To support
both, we pull the bounds-check into a separate function,
which dies when it sees a corrupted file.

It would be nice if we could return an error, so that the
pack code could try to find a good copy of the object
elsewhere. Currently nth_packed_object_offset doesn't have
any way to return an error, but it could probably use "0" as
a sentinel value (since no object can start there). This is
the minimal fix, and we can improve the resilience later on
top.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-25 11:32:43 -08:00
Jeff King
a1283866ba t5313: test bounds-checks of corrupted/malicious pack/idx files
Our on-disk .pack and .idx files may reference other data by
offset. We should make sure that we are not fooled by
corrupt data into accessing memory outside of our mmap'd
boundaries.

This patch adds a series of tests for offsets found in .pack
and .idx files. For the most part we get this right, but
there are two tests of .idx files marked as failures: we do
not bounds-check offsets in the v2 index's extended offset
table, nor do we handle .idx offsets that overflow a signed
off_t.

With these tests, we should have good coverage of all
offsets found in these files. Note that this doesn't cover
.bitmap files, which may have similar bugs.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-25 11:32:41 -08:00
Matthieu Moy
5404c116aa diff: activate diff.renames by default
Rename detection is a very convenient feature, and new users shouldn't
have to dig in the documentation to benefit from it.

Potential objections to activating rename detection are that it
sometimes fail, and it is sometimes slow. But rename detection is
already activated by default in several cases like "git status" and "git
merge", so activating diff.renames does not fundamentally change the
situation. When the rename detection fails, it now fails consistently
between "git diff" and "git status".

This setting does not affect plumbing commands, hence well-written
scripts will not be affected.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-25 11:31:02 -08:00
Johannes Schindelin
638fa623d5 git config: report when trying to modify a non-existing repo config
It is a pilot error to call `git config section.key value` outside of
any Git worktree. The message

	error: could not lock config file .git/config: No such file or
	directory

is not very helpful in that situation, though. Let's print a helpful
message instead.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-25 10:52:32 -08:00
Matthieu Moy
a9276a69ca t: add tests for diff.renames (true/false/unset)
The underlying machinery is well-tested, but the configuration option
itself was tested only in t3400-rebase.sh.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-25 09:54:20 -08:00
Matthieu Moy
f07fc9e753 t4001-diff-rename: wrap file creations in a test
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-25 09:54:20 -08:00
Matthieu Moy
4ad21f5d59 README: use markdown syntax
This allows repository browsers like GitHub to display the content of
the file nicely formatted.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-25 09:33:57 -08:00
Felipe Gonçalves Assis
44c74ecade t3034: test deprecated interface
--find-renames= and --rename-threshold= should be aliases.

Signed-off-by: Felipe Gonçalves Assis <felipegassis@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-24 14:48:55 -08:00
Felipe Gonçalves Assis
2307211349 t3034: test option to disable renames
Signed-off-by: Felipe Gonçalves Assis <felipegassis@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-24 14:48:34 -08:00
Felipe Gonçalves Assis
63651e1a13 t3034: add rename threshold tests
10ae752 (merge-recursive: option to specify rename threshold,
2010-09-27) introduced this feature but did not include any tests.

The tests use the new option --find-renames, which replaces the then
introduced and now deprecated option --rename-threshold.

Also update name and description of t3032 for consistency:
"merge-recursive options" -> "merge-recursive space options"

Signed-off-by: Felipe Gonçalves Assis <felipegassis@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-24 14:45:28 -08:00
Stefan Beller
2b56bb7a87 submodule helper list: respect correct path prefix
This is a regression introduced by 74703a1e4d (submodule: rewrite
`module_list` shell function in C, 2015-09-02).

Add a test to ensure we list the right submodule when giving a
specific pathspec.

Reported-By: Caleb Jorden <cjorden@gmail.com>
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-24 14:33:02 -08:00
Junio C Hamano
595bfefa6c Merge branch 'nd/worktree-add-B'
"git worktree add -B <branchname>" did not work.

* nd/worktree-add-B:
  worktree add -B: do the checkout test before update branch
  worktree: fix "add -B"
2016-02-24 13:26:00 -08:00
Junio C Hamano
5e57f9c3df Merge branch 'nd/exclusion-regression-fix'
Another try to add support to the ignore mechanism that lets you
say "this is excluded" and then later say "oh, no, this part (that
is a subset of the previous part) is not excluded".

* nd/exclusion-regression-fix:
  dir.c: don't exclude whole dir prematurely
  dir.c: support marking some patterns already matched
  dir.c: support tracing exclude
  dir.c: fix match_pathname()
2016-02-24 13:25:59 -08:00
Junio C Hamano
8020803f50 Merge branch 'nd/git-common-dir-fix'
"git rev-parse --git-common-dir" used in the worktree feature
misbehaved when run from a subdirectory.

* nd/git-common-dir-fix:
  rev-parse: take prefix into account in --git-common-dir
2016-02-24 13:25:53 -08:00
Junio C Hamano
e6a6a768ca Merge branch 'nd/dwim-wildcards-as-pathspecs'
"git show 'HEAD:Foo[BAR]Baz'" did not interpret the argument as a
rev, i.e. the object named by the the pathname with wildcard
characters in a tree object.

* nd/dwim-wildcards-as-pathspecs:
  get_sha1: don't die() on bogus search strings
  check_filename: tighten dwim-wildcard ambiguity
  checkout: reorder check_filename conditional
2016-02-24 13:25:52 -08:00
John Keeping
3b1442d5d2 t9200: avoid grep on non-ASCII data
GNU grep 2.23 detects the input used in this test as binary data so it
does not work for extracting lines from a file.  We could add the "-a"
option to force grep to treat the input as text, but not all
implementations support that.  Instead, use sed to extract the desired
lines since it will always treat its input as text.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-23 15:03:43 -08:00
John Keeping
0be43dedbc t8005: avoid grep on non-ASCII data
GNU grep 2.23 detects the input used in this test as binary data so it
does not work for extracting lines from a file.  We could add the "-a"
option to force grep to treat the input as text, but not all
implementations support that.  Instead, use sed to extract the desired
lines since it will always treat its input as text.

While touching these lines, modernize the test style to avoid hiding the
exit status of "git blame" and remove a space following a redirection
operator.  Also swap the order of the expected and actual output
files given to test_cmp; we compare expect and actual to show how
actual output differs from what is expected.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-23 15:00:12 -08:00
Eric Wong
7c0da37d7b tests: remove no-op full-svn-test target
git-svn has not supported GIT_SVN_NO_OPTIMIZE_COMMITS for
the "set-tree" sub-command in 9 years since commit 490f49ea58
("git-svn: remove optimized commit stuff for set-tree").

So remove this target and TSVN variable to avoid confusion.

ref: http://mid.gmane.org/56C9B7B7.7030406@f2.dion.ne.jp

Helped-by: Kazutoshi Satoda <k_satoda@f2.dion.ne.jp>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-23 12:55:03 -08:00
Torsten Bögershausen
817a0c7968 convert.c: correct attr_action()
df747b81 (convert.c: refactor crlf_action, 2016-02-10) introduced a
bug to "git ls-files --eol".

The "text" attribute was shown as "text eol=lf" or "text eol=crlf",
depending on core.autocrlf or core.eol.

Correct this and add test cases in t0027.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-23 12:53:15 -08:00
Junio C Hamano
4091558cfe Merge branch 'js/git-remote-add-url-insteadof-test'
* js/git-remote-add-url-insteadof-test:
  t5505: 'remote add x y' should work when url.y.insteadOf = x
2016-02-22 13:15:01 -08:00
Junio C Hamano
d7145ef275 Merge branch 'ew/connect-verbose'
* ew/connect-verbose:
  t5570: add tests for "git {clone,fetch,pull} -v"
2016-02-22 13:14:33 -08:00
Patrick Steinhardt
45ebdcc99a remote: die on config error when setting URL
When invoking `git-remote --set-url` we do not check the return
value when writing the actual new URL to the configuration file,
pretending to the user that the configuration has been set while
it was in fact not persisted.

Fix this problem by dying early when setting the config fails.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-22 10:23:52 -08:00
Patrick Steinhardt
b81842cbbb branch: die on config error when unsetting upstream
When we try to unset upstream configurations we do not check
return codes for the `git_config_set` functions. As those may
indicate that we were unable to unset the respective
configuration we may exit successfully without any error message
while in fact the upstream configuration was not unset.

Fix this by dying with an error message when we cannot unset the
configuration.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-22 10:23:45 -08:00
Patrick Steinhardt
27852b2c53 branch: report errors in tracking branch setup
When setting up a new tracking branch fails due to issues with
the configuration file we do not report any errors to the user
and pretend setting the tracking branch succeeded.

Setting up the tracking branch is handled by the
`install_branch_config` function. We do not want to simply die
there as the function is not only invoked when explicitly setting
upstream information with `git branch --set-upstream-to=`, but
also by `git push --set-upstream` and `git clone`. While it is
reasonable to die in the explict first case, we would lose
information in the latter two cases, so we only print the error
message but continue the program as usual.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-22 10:23:30 -08:00
Lars Schneider
70bd879ab6 config: add '--show-origin' option to print the origin of a config value
If config values are queried using 'git config' (e.g. via --get,
--get-all, --get-regexp, or --list flag) then it is sometimes hard to
find the configuration file where the values were defined.

Teach 'git config' the '--show-origin' option to print the source
configuration file for every printed value.

Based-on-patch-by: Jeff King <peff@peff.net>
Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-22 09:43:48 -08:00
Lars Schneider
473166b990 config: add 'origin_type' to config_source struct
Use the config origin_type to print more detailed error messages that
inform the user about the origin of a config error (file, stdin, blob).

Helped-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-22 09:36:33 -08:00
Kazutoshi Satoda
1b42f45255 git-svn: apply "svn.pathnameencoding" before URL encoding
The conversion from "svn.pathnameencoding" to UTF-8 should be applied
first, and then URL encoding should be applied on the resulting UTF-8
path. The reversed order of these transforms (used before this fix)
makes non-UTF-8 URL which causes error from Subversion such as
"Filesystem has no item: '...' path not found" when sending a rename (or
a copy) from non-ASCII path.

[ew: t9115 test case added (requires SVN_HTTPD_PORT set to test),
 squash LC_ALL=$a_utf8_locale export from Kazutoshi for Cygwin]

Signed-off-by: Kazutoshi SATODA <k_satoda@f2.dion.ne.jp>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2016-02-22 02:29:36 +00:00
Kazutoshi Satoda
40f47448a9 git-svn: enable "svn.pathnameencoding" on dcommit
Without the initialization of $self->{pathnameencoding}, conversion in
repo_path() is always skipped as $self->{pathnameencoding} is undefined
even if "svn.pathnameencoding" is configured.

The lack of conversion results in mysterious failure of dcommit (e.g.
"Malformed XML") which happen only when a commit involves a change on
non-ASCII path.

[ew: add test case to t9115,
 squash LC_ALL=$a_utf8_locale export from Kazutoshi for Cygwin]

Signed-off-by: Kazutoshi SATODA <k_satoda@f2.dion.ne.jp>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2016-02-22 02:28:34 +00:00
Eric Wong
3df0d26ca6 git-svn: hoist out utf8 prep from t9129 to lib-git-svn
We will be reusing this in t9115.

Suggested-by: Kazutoshi Satoda <k_satoda@f2.dion.ne.jp>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2016-02-22 02:21:19 +00:00
Michael J Gruber
5549029427 tests: rename work-tree tests to *work-tree*
"Work tree" or "working tree" is the name of a checked out tree,
"worktree" the name of the command which manages several working trees.
The naming of tests mixes these two, currently:

$ls t/*worktree*
t/t1501-worktree.sh
t/t1509-root-worktree.sh
t/t2025-worktree-add.sh
t/t2026-worktree-prune.sh
t/t2027-worktree-list.sh
t/t2104-update-index-skip-worktree.sh
t/t3320-notes-merge-worktrees.sh
t/t7011-skip-worktree-reading.sh
t/t7012-skip-worktree-writing.sh
t/t7409-submodule-detached-worktree.sh

$grep -l "git worktree" t/*.sh
t/t0002-gitfile.sh
t/t1400-update-ref.sh
t/t2025-worktree-add.sh
t/t2026-worktree-prune.sh
t/t2027-worktree-list.sh
t/t3320-notes-merge-worktrees.sh
t/t7410-submodule-checkout-to.sh

Rename t1501, t1509 and t7409 to make it clear on first glance that they
test work tree related behavior, rather than the worktree command.

t2104, t7011 and t7012 are about the "skip-worktree" flag so that their
name should remain unchanged.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-20 23:37:29 -08:00
Karthik Nayak
395fb8f9f4 ref-filter: align: introduce long-form syntax
Introduce optional prefixes "width=" and "position=" for the align atom
so that the atom can be used as "%(align:width=<width>,position=<position>)".

Add Documentation and tests for the same.

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Karthik Nayak <Karthik.188@gmail.com>
Reviewed-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-17 14:06:45 -08:00
Lars Schneider
a0578e0382 t: do not hide Git's exit code in tests using 'nul_to_q'
Git should not be on the left-hand side of a pipe, because it hides the exit
code, and we want to make sure git does not fail.

Fix all invocations of 'nul_to_q' (defined in /t/test-lib-functions.sh) using
this pattern. There is one more occurrence of the pattern in t9010-svn-fe.sh
which is too evolved to change it easily.

All remaining test code that does not adhere to the pattern can be found with
the following command:
git grep -E 'git.*[^|]\|($|[^|])'

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-17 11:10:43 -08:00
Junio C Hamano
c37f9a1bc3 Merge branch 'da/user-useconfigonly'
The "user.useConfigOnly" configuration variable can be used to
force the user to always set user.email & user.name configuration
variables, serving as a reminder for those who work on multiple
projects and do not want to put these in their $HOME/.gitconfig.

* da/user-useconfigonly:
  ident: add user.useConfigOnly boolean for when ident shouldn't be guessed
  fmt_ident: refactor strictness checks
2016-02-17 10:13:31 -08:00
Junio C Hamano
dbda66b0e2 Merge branch 'nd/clear-gitenv-upon-use-of-alias'
The automatic typo correction applied to an alias was broken
with a recent change already in 'master'.

* nd/clear-gitenv-upon-use-of-alias:
  restore_env(): free the saved environment variable once we are done
  git: simplify environment save/restore logic
  git: protect against unbalanced calls to {save,restore}_env()
  git: remove an early return from save_env_before_alias()
2016-02-17 10:13:31 -08:00
Junio C Hamano
f60ccdd98c Merge branch 'mg/mingw-test-fix'
An earlier adjustment of test mistakenly used write_script
to prepare a file whose exact content matters for the test;
reverting that part fixes the breakage for those who use
SHELL_PATH that is different from /bin/sh.

* mg/mingw-test-fix:
  t9100: fix breakage when SHELL_PATH is not /bin/sh
2016-02-17 10:13:29 -08:00
Junio C Hamano
4b589e5b28 Merge branch 'js/mingw-tests'
Test scripts have been updated to remove assumptions that are not
portable between Git for POSIX and Git for Windows, or to skip ones
with expectations that are not satisfiable on Git for Windows.

* js/mingw-tests: (21 commits)
  gitignore: ignore generated test-fake-ssh executable
  mingw: do not bother to test funny file names
  mingw: skip a test in t9130 that cannot pass on Windows
  mingw: handle the missing POSIXPERM prereq in t9124
  mingw: avoid illegal filename in t9118
  mingw: mark t9100's test cases with appropriate prereqs
  t0008: avoid absolute path
  mingw: work around pwd issues in the tests
  mingw: fix t9700's assumption about directory separators
  mingw: skip test in t1508 that fails due to path conversion
  tests: turn off git-daemon tests if FIFOs are not available
  mingw: disable mkfifo-based tests
  mingw: accomodate t0060-path-utils for MSYS2
  mingw: fix t5601-clone.sh
  mingw: let lstat() fail with errno == ENOTDIR when appropriate
  mingw: try to delete target directory before renaming
  mingw: prepare the TMPDIR environment variable for shell scripts
  mingw: factor out Windows specific environment setup
  Git.pm: stop assuming that absolute paths start with a slash
  mingw: do not trust MSYS2's MinGW gettext.sh
  ...
2016-02-17 10:13:29 -08:00
Junio C Hamano
9f03176ef6 Merge branch 'jk/drop-rsync-transport'
It turns out "git clone" over rsync transport has been broken when
the source repository has packed references for a long time, and
nobody noticed nor complained about it.

* jk/drop-rsync-transport:
  transport: drop support for git-over-rsync
2016-02-17 10:13:28 -08:00
Junio C Hamano
7516977b4a Merge branch 'js/test-lib-windows-emulated-yes' into maint
The emulated "yes" command used in our test scripts has been
tweaked not to spend too much time generating unnecessary output
that is not used, to help those who test on Windows where it would
not stop until it fills the pipe buffer due to lack of SIGPIPE.

* js/test-lib-windows-emulated-yes:
  test-lib: limit the output of the yes utility
2016-02-17 10:03:41 -08:00
Junio C Hamano
0eefe108ec Merge branch 'aw/push-force-with-lease-reporting' into maint
"git push --force-with-lease" has been taught to report if the push
needed to force (or fast-forwarded).

* aw/push-force-with-lease-reporting:
  push: fix ref status reporting for --force-with-lease
2016-02-17 10:03:40 -08:00
Junio C Hamano
ab2c107eab Merge branch 'js/xmerge-marker-eol' into maint
The low-level merge machinery has been taught to use CRLF line
termination when inserting conflict markers to merged contents that
are themselves CRLF line-terminated.

* js/xmerge-marker-eol:
  merge-file: ensure that conflict sections match eol style
  merge-file: let conflict markers match end-of-line style of the context
2016-02-17 10:03:39 -08:00
Johannes Schindelin
d8ff76cf17 t5505: 'remote add x y' should work when url.y.insteadOf = x
This is the test missing from fb86e32 (git remote: allow adding
remotes agreeing with url.<...>.insteadOf, 2014-12-23): we should
allow adding a remote with the URL when it agrees with the
url.<...>.insteadOf setting.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-17 09:52:56 -08:00
Thomas Gummerer
a31eeae27f remote: use remote_is_configured() for add and rename
Both remote add and remote rename use a slightly different hand-rolled
check if the remote exits.  The hand-rolled check may have some subtle
cases in which it might fail to detect when a remote already exists.
One such case was fixed in fb86e32 ("git remote: allow adding remotes
agreeing with url.<...>.insteadOf").  Another case is when a remote is
configured as follows:

  [remote "foo"]
    vcs = bar

If we try to run `git remote add foo bar` with the above remote
configuration, git segfaults.  This change fixes it.

In addition, git remote rename $existing foo with the configuration for
foo as above silently succeeds, even though foo already exists,
modifying its configuration.  With this patch it fails with "remote foo
already exists".

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-16 13:33:12 -08:00
Thomas Gummerer
cc8e538d45 remote: actually check if remote exits
When converting the git remote command to a builtin in 211c89 ("Make
git-remote a builtin"), a few calls to check if a remote exists were
converted from:
       if (!exists $remote->{$name}) {
       	  [...]
to:
       remote = remote_get(argv[1]);
       if (!remote)
          [...]

The new check is not quite correct, because remote_get() never returns
NULL if a name is given.  This leaves us with the somewhat cryptic error
message "error: Could not remove config section 'remote.test'", if we
are trying to remove a remote that does not exist, or a similar error if
we try to rename a remote.

Use the remote_is_configured() function to check whether the remote
actually exists, and die with a more sensible error message ("No such
remote: $remotename") instead if it doesn't.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-16 13:33:12 -08:00
Nguyễn Thái Ngọc Duy
beb6f24bee worktree add -B: do the checkout test before update branch
If --force is not given but -B is, we should not proceed if the given
branch is already checked out elsewhere. add_worktree() has this test,
but it kicks in too late when "git branch --force" is already
executed. As a result, even though we correctly refuse to create a new
worktree, we have already updated the branch and mess up the other
checkout.

Repeat the die_if_checked_out() test again for this specific case before
"git branch" runs.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-15 15:54:13 -08:00
Nguyễn Thái Ngọc Duy
0ebf4a2af3 worktree: fix "add -B"
Current code does not update "symref" when -B is used. This string
contains the new HEAD. Because it's empty "git worktree add -B" fails at
symbolic-ref step.

Because branch creation is already done before calling add_worktree(),
-B is equivalent to -b from add_worktree() point of view. We do not need
the special case for -B.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-15 15:49:33 -08:00
Nguyễn Thái Ngọc Duy
d589a67ece dir.c: don't exclude whole dir prematurely
If there is a pattern "!foo/bar", this patch makes it not exclude
"foo" right away. This gives us a chance to examine "foo" and
re-include "foo/bar".

Helped-by: brian m. carlson <sandals@crustytoothpaste.net>
Helped-by: Micha Wiedenmann <mw-u2@gmx.de>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-15 15:32:33 -08:00
Eric Wong
25bb90b103 t5570: add tests for "git {clone,fetch,pull} -v"
Now that git_connect is more information about connectivity
progress after: ("pass transport verbosity down to git_connect")
we should ensure it remains so for future users who need to
to diagnose networking problems.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-15 13:19:33 -08:00
Nguyễn Thái Ngọc Duy
17f1365dbc rev-parse: take prefix into account in --git-common-dir
Most of the time, get_git_common_dir() returns an absolute path so
prefix is irrelevant. If it returns a relative path (e.g. from the
main worktree) then prefixing is required.

Noticed-by: Mike Hommey <mh@glandium.org>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-02-12 16:01:47 -08:00
Junio C Hamano
4ecc59aa42 Merge branch 'js/test-lib-windows-emulated-yes'
The emulated "yes" command used in our test scripts has been
tweaked not to spend too much time generating unnecessary output
that is not used, to help those who test on Windows where it would
not stop until it fills the pipe buffer due to lack of SIGPIPE.

* js/test-lib-windows-emulated-yes:
  test-lib: limit the output of the yes utility
2016-02-10 14:20:10 -08:00
Junio C Hamano
fb795323ce Merge branch 'wp/sha1-name-negative-match'
A new "<branch>^{/!-<pattern>}" notation can be used to name a
commit that is reachable from <branch> that does not match the
given <pattern>.

* wp/sha1-name-negative-match:
  object name: introduce '^{/!-<negative pattern>}' notation
  test for '!' handling in rev-parse's named commits
2016-02-10 14:20:10 -08:00
Junio C Hamano
24abb31727 Merge branch 'aw/push-force-with-lease-reporting'
"git push --force-with-lease" has been taught to report if the push
needed to force (or fast-forwarded).

* aw/push-force-with-lease-reporting:
  push: fix ref status reporting for --force-with-lease
2016-02-10 14:20:08 -08:00