Commit Graph

46540 Commits

Author SHA1 Message Date
Junio C Hamano
37e61153e2 t5615: fix a here-doc syntax error
This came as part of jk/quote-env-path-list-component and was merged
to 2.11.1 and later.

Noticed-by: Jan Palus <jan.palus@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-22 13:31:52 -07:00
Stefan Beller
b0176ce6b5 builtin/describe: introduce --broken flag
git-describe tells you the version number you're at, or errors out, e.g.
when you run it outside of a repository, which may happen when downloading
a tar ball instead of using git to obtain the source code.

To keep this property of only erroring out, when not in a repository,
severe (submodule) errors must be downgraded to reporting them gently
instead of having git-describe error out completely.

To achieve that a flag '--broken' is introduced, which is in the same
vein as '--dirty' but uses an actual child process to check for dirtiness.
When that child dies unexpectedly, we'll append '-broken' instead of
'-dirty'.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-22 10:13:41 -07:00
Stefan Beller
70471ed9bb t3600: rename test to describe its functionality
This was an oversight in 55856a35b2 (rm: absorb a submodules git dir
before deletion, 2016-12-27), as the body of the test changed without
adapting the test subject.

Signed-off-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-22 10:13:17 -07:00
Junio C Hamano
afd6726309 Sync with maint 2017-03-21 15:11:38 -07:00
Junio C Hamano
92f74a6192 Sixth batch for 2.13
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-21 15:11:13 -07:00
Junio C Hamano
fbcfbc4d5d Merge branch 'nd/commit-hook-doc-fix'
Doc fix.

* nd/commit-hook-doc-fix:
  git-commit.txt: list post-rewrite in HOOKS section
2017-03-21 15:07:20 -07:00
Junio C Hamano
b7b57b1434 Merge branch 'ab/push-default-doc-fix'
Doc fix.

* ab/push-default-doc-fix:
  push: mention "push.default=tracking" in the documentation
2017-03-21 15:07:19 -07:00
Junio C Hamano
9f43095e46 Merge branch 'ab/doc-no-option-notation-fix'
Doc fix.

* ab/doc-no-option-notation-fix:
  doc: change erroneous --[no]-whatever into --[no-]whatever
2017-03-21 15:07:19 -07:00
Junio C Hamano
8a3ff8560c Merge branch 'sb/wt-status-cleanup'
Code clean-up.

* sb/wt-status-cleanup:
  wt-status: simplify by using for_each_string_list_item
2017-03-21 15:07:18 -07:00
Junio C Hamano
434a7764ba Merge branch 'js/rebase-helper'
Recent update to "rebase -i" started showing a message that is not
a warning with "warning:" prefix by mistake.  This has been fixed.

* js/rebase-helper:
  sequencer: drop "warning:" when stopping for edit
2017-03-21 15:07:18 -07:00
Junio C Hamano
4b7989b103 Merge branch 'nd/conditional-config-include'
The configuration file learned a new "includeIf.<condition>.path"
that includes the contents of the given path only when the
condition holds.  This allows you to say "include this work-related
bit only in the repositories under my ~/work/ directory".

* nd/conditional-config-include:
  config: add conditional include
  config.txt: reflow the second include.path paragraph
  config.txt: clarify multiple key values in include.path
2017-03-21 15:07:18 -07:00
Junio C Hamano
45cbc37c5f Merge branch 'jk/pack-name-cleanups'
Code clean-up.

* jk/pack-name-cleanups:
  index-pack: make pointer-alias fallbacks safer
  replace snprintf with odb_pack_name()
  odb_pack_keep(): stop generating keepfile name
  sha1_file.c: make pack-name helper globally accessible
  move odb_* declarations out of git-compat-util.h
2017-03-21 15:07:17 -07:00
Junio C Hamano
e15b960655 Merge branch 'sb/submodule-config-parse-ignore-fix'
Code to read submodule.<name>.ignore config did not state the
variable name correctly when giving an error message diagnosing
misconfiguration.

* sb/submodule-config-parse-ignore-fix:
  submodule-config: correct error reporting for invalid ignore value
2017-03-21 15:07:17 -07:00
Junio C Hamano
cbfbf443b0 Merge branch 'mg/prompt-describe-tags'
The command line prompt (in contrib/) learned a new 'tag' style
that can be specified with GIT_PS1_DESCRIBE_STYLE, to describe a
detached HEAD with "git describe --tags".

* mg/prompt-describe-tags:
  git-prompt: add a describe style for any tags
2017-03-21 15:07:17 -07:00
Junio C Hamano
fc6b5f523a Merge branch 'jk/rev-parse-cleanup'
Code clean-up.

* jk/rev-parse-cleanup:
  rev-parse: simplify parsing of ref options
  rev-parse: add helper for parsing "--foo/--foo="
  rev-parse: use skip_prefix when parsing options
2017-03-21 15:07:16 -07:00
Junio C Hamano
8624735d9a Prepare for 2.12.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-21 15:04:12 -07:00
Junio C Hamano
71da2fb077 Merge branch 'jh/send-email-one-cc' into maint
"Cc:" on the trailer part does not have to conform to RFC strictly,
unlike in the e-mail header.  "git send-email" has been updated to
ignore anything after '>' when picking addresses, to allow non-address
cruft like " # stable 4.4" after the address.

* jh/send-email-one-cc:
  send-email: only allow one address per body tag
2017-03-21 15:03:30 -07:00
Junio C Hamano
7e02ec2c5d Merge branch 'jk/t6300-cleanup' into maint
A test that creates a confusing branch whose name is HEAD has been
corrected not to do so.

* jk/t6300-cleanup:
  t6300: avoid creating refs/heads/HEAD
2017-03-21 15:03:30 -07:00
Junio C Hamano
d6bc22e64b Merge branch 'rs/commit-parsing-optim' into maint
The code that parses header fields in the commit object has been
updated for (micro)performance and code hygiene.

* rs/commit-parsing-optim:
  commit: don't check for space twice when looking for header
  commit: be more precise when searching for headers
2017-03-21 15:03:29 -07:00
Junio C Hamano
93abd17871 Merge branch 'jk/show-branch-lift-name-len-limit' into maint
"git show-branch" expected there were only very short branch names
in the repository and used a fixed-length buffer to hold them
without checking for overflow.

* jk/show-branch-lift-name-len-limit:
  show-branch: use skip_prefix to drop magic numbers
  show-branch: store resolved head in heap buffer
  show-branch: drop head_len variable
2017-03-21 15:03:29 -07:00
Junio C Hamano
f63df942a3 Merge branch 'jk/tempfile-ferror-fclose-confusion' into maint
A caller of tempfile API that uses stdio interface to write to
files may ignore errors while writing, which is detected when
tempfile is closed (with a call to ferror()).  By that time, the
original errno that may have told us what went wrong is likely to
be long gone and was overwritten by an irrelevant value.
close_tempfile() now resets errno to EIO to make errno at least
predictable.

* jk/tempfile-ferror-fclose-confusion:
  tempfile: set errno to a known value before calling ferror()
2017-03-21 15:03:28 -07:00
Junio C Hamano
0d9f9424ad Merge branch 'rl/remote-allow-missing-branch-name-merge' into maint
"git remote rm X", when a branch has remote X configured as the
value of its branch.*.remote, tried to remove branch.*.remote and
branch.*.merge and failed if either is unset.

* rl/remote-allow-missing-branch-name-merge:
  remote: ignore failure to remove missing branch.<name>.merge
2017-03-21 15:03:28 -07:00
Junio C Hamano
d30ec1bece Merge branch 'dt/gc-ignore-old-gc-logs' into maint
A "gc.log" file left by a backgrounded "gc --auto" disables further
automatic gc; it has been taught to run at least once a day (by
default) by ignoring a stale "gc.log" file that is too old.

* dt/gc-ignore-old-gc-logs:
  gc: ignore old gc.log files
2017-03-21 15:03:28 -07:00
Junio C Hamano
f4470f2db0 Merge branch 'jt/upload-pack-error-report' into maint
"git upload-pack", which is a counter-part of "git fetch", did not
report a request for a ref that was not advertised as invalid.
This is generally not a problem (because "git fetch" will stop
before making such a request), but is the right thing to do.

* jt/upload-pack-error-report:
  upload-pack: report "not our ref" to client
2017-03-21 15:03:27 -07:00
Junio C Hamano
e36e28e697 Merge branch 'rs/sha1-file-plug-fallback-base-leak' into maint
A leak in a codepath to read from a packed object in (rare) cases
has been plugged.

* rs/sha1-file-plug-fallback-base-leak:
  sha1_file: release fallback base's memory in unpack_entry()
2017-03-21 15:03:27 -07:00
Junio C Hamano
d46d432577 Merge branch 'ss/remote-bzr-hg-placeholder-wo-python' into maint
There is no need for Python only to give a few messages to the
standard error stream, but we somehow did.

* ss/remote-bzr-hg-placeholder-wo-python:
  contrib: git-remote-{bzr,hg} placeholders don't need Python
2017-03-21 15:03:27 -07:00
Junio C Hamano
cc8e385a7c Merge branch 'jc/diff-populate-filespec-size-only-fix' into maint
"git diff --quiet" relies on the size field in diff_filespec to be
correctly populated, but diff_populate_filespec() helper function
made an incorrect short-cut when asked only to populate the size
field for paths that need to go through convert_to_git() (e.g. CRLF
conversion).

* jc/diff-populate-filespec-size-only-fix:
  diff: do not short-cut CHECK_SIZE_ONLY check in diff_populate_filespec()
2017-03-21 15:03:26 -07:00
Junio C Hamano
36238fc4a5 Merge branch 'jk/http-walker-buffer-underflow-fix' into maint
"Dumb http" transport used to misparse a nonsense http-alternates
response, which has been fixed.

* jk/http-walker-buffer-underflow-fix:
  http-walker: fix buffer underflow processing remote alternates
2017-03-21 15:03:25 -07:00
Junio C Hamano
1a61be2a52 Merge branch 'mg/status-porcelain-no-i18n' into maint
"git status --porcelain" is supposed to give a stable output, but a
few strings were left as translatable by mistake.

* mg/status-porcelain-no-i18n:
  git-status: make porcelain more robust
2017-03-21 15:03:25 -07:00
Junio C Hamano
5c6bc96896 Merge branch 'ps/docs-diffcore' into maint
Doc update.

* ps/docs-diffcore:
  docs/diffcore: unquote "Complete Rewrites" in headers
  docs/diffcore: fix grammar in diffcore-rename header
2017-03-21 15:03:25 -07:00
Junio C Hamano
c157ae9c91 Merge branch 'ew/markdown-url-in-readme' into maint
Doc update.

* ew/markdown-url-in-readme:
  README: create HTTP/HTTPS links from URLs in Markdown
2017-03-21 15:03:24 -07:00
Junio C Hamano
f56a4390ee Merge branch 'rj/remove-unused-mktemp' into maint
Code cleanup.

* rj/remove-unused-mktemp:
  wrapper.c: remove unused gitmkstemps() function
  wrapper.c: remove unused git_mkstemp() function
2017-03-21 15:03:24 -07:00
Junio C Hamano
06c0ed7bfb Merge branch 'jk/ewah-use-right-type-in-sizeof' into maint
Code clean-up.

* jk/ewah-use-right-type-in-sizeof:
  ewah: fix eword_t/uint64_t confusion
2017-03-21 15:03:24 -07:00
Jeff King
3b754eedd5 bundle: use prefix_filename with bundle path
We may take the path to a bundle file as an argument, and
need to adjust the filename based on the prefix we
discovered while setting up the git directory. We do so
manually into a fixed-size buffer, but using
prefix_filename() is the normal way.

Besides being more concise, there are two subtle
improvements:

  1. The original inserted a "/" between the two paths, even
     though the "prefix" argument always has the "/"
     appended. That means that:

       cd subdir && git bundle verify ../foo.bundle

     was looking at (and reporting) subdir//../foo.bundle.
     Harmless, but ugly.  Using prefix_filename() gets this
     right.

  2. The original checked for an absolute path by looking
     for a leading '/'. It should have been using
     is_absolute_path(), which also covers more cases on
     Windows (backslashes and dos drive prefixes).

     But it's easier still to just pass the name to
     prefix_filename(), which handles this case
     automatically.

Note that we'll just leak the resulting buffer in the name
of simplicity, since it needs to last through the duration
of the program anyway.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-21 11:18:41 -07:00
Jeff King
af10e8b155 prefix_filename: simplify windows #ifdef
The prefix_filename function used to do an early return when
there was no prefix on non-Windows platforms, but always
allocated on Windows so that it could call convert_slashes().

Now that the function always allocates, we can unify the
logic and make convert_slashes() the only conditional part.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-21 11:18:41 -07:00
Jeff King
e4da43b1f0 prefix_filename: return newly allocated string
The prefix_filename() function returns a pointer to static
storage, which makes it easy to use dangerously. We already
fixed one buggy caller in hash-object recently, and the
calls in apply.c are suspicious (I didn't dig in enough to
confirm that there is a bug, but we call the function once
in apply_all_patches() and then again indirectly from
parse_chunk()).

Let's make it harder to get wrong by allocating the return
value. For simplicity, we'll do this even when the prefix is
empty (and we could just return the original file pointer).
That will cause us to allocate sometimes when we wouldn't
otherwise need to, but this function isn't called in
performance critical code-paths (and it already _might_
allocate on any given call, so a caller that cares about
performance is questionable anyway).

The downside is that the callers need to remember to free()
the result to avoid leaking. Most of them already used
xstrdup() on the result, so we know they are OK. The
remainder have been converted to use free() as appropriate.

I considered retaining a prefix_filename_unsafe() for cases
where we know the static lifetime is OK (and handling the
cleanup is awkward). This is only a handful of cases,
though, and it's not worth the mental energy in worrying
about whether the "unsafe" variant is OK to use in any
situation.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-21 11:18:41 -07:00
Jeff King
116fb64e43 prefix_filename: drop length parameter
This function takes the prefix as a ptr/len pair, but in
every caller the length is exactly strlen(ptr). Let's
simplify the interface and just take the string. This saves
callers specifying it (and in some cases handling a NULL
prefix).

In a handful of cases we had the length already without
calling strlen, so this is technically slower. But it's not
likely to matter (after all, if the prefix is non-empty
we'll allocate and copy it into a buffer anyway).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-21 11:12:53 -07:00
Jeff King
598019769c prefix_filename: move docstring to header file
This is a public function, so we should make its
documentation available near the declaration.

While we're at it, we can give a few details about how it
works.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-21 11:12:52 -07:00
Jeff King
a1be47e4ca hash-object: fix buffer reuse with --path in a subdirectory
The hash-object command uses prefix_filename() without
duplicating its return value. Since that function returns a
static buffer, the value is overwritten by subsequent calls.

This can cause incorrect results when we use --path along
with hashing a file by its relative path, both of which need
to call prefix_filename(). We overwrite the filename
computed for --path, effectively ignoring it.

We can fix this by calling xstrdup on the return value. Note
that we don't bother freeing the "vpath" instance, as it
remains valid until the program exit.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-21 11:12:52 -07:00
Kyle Meyer
2405ed07ca t1400: use test_when_finished for cleanup
Move cleanup lines that occur after test blocks into
test_when_finished calls within the test bodies.  Don't move cleanup
lines that seem to be related to mutiple tests rather than a single
test.

Signed-off-by: Kyle Meyer <kyle@kyleam.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-21 10:50:17 -07:00
Kyle Meyer
e063e5d7da t1400: remove a set of unused output files
This test case redirects stdout and stderr to output files, but,
unlike the other cases of redirection in the t1400 tests, these files
are not examined downstream.  Remove the redirection so that the
output is visible when running the tests verbosely.

Signed-off-by: Kyle Meyer <kyle@kyleam.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-21 10:50:16 -07:00
Kyle Meyer
cd81af4bd7 t1400: use test_path_is_* helpers
Signed-off-by: Kyle Meyer <kyle@kyleam.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-21 10:50:16 -07:00
Kyle Meyer
3e5584ca61 t1400: set core.logAllRefUpdates in "logged by touch" tests
A group of update-ref tests verifies that logs are created when either
the log file for the ref already exists or core.logAllRefUpdates is
"true".  However, when the default for core.logAllRefUpdates was
changed in 0bee59186 (Enable reflogs by default in any repository with
a working directory., 2006-12-14), the setup for the tests was not
updated.  As a result, the "logged by touch" tests would pass even if
the log file did not exist (i.e., if "--create-reflog" was removed
from the first "git update-ref" call).

Update the "logged by touch" tests to disable core.logAllRefUpdates
explicitly so that the behavior does not depend on the default value.
While we're here, update the "logged by config" tests to use
test_config() rather than setting core.logAllRefUpdates to "true"
outside of the tests.

Signed-off-by: Kyle Meyer <kyle@kyleam.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-21 10:50:16 -07:00
Kyle Meyer
f950e89fc4 t1400: rename test descriptions to be unique
A few tests share their description with another test.  Extend the
descriptions to indicate how the tests differ.

Signed-off-by: Kyle Meyer <kyle@kyleam.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-21 10:50:16 -07:00
Junio C Hamano
c0f9c70589 Git 2.12.1
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Sync with 2.12.1
2017-03-20 13:56:13 -07:00
Junio C Hamano
0e758ac5a8 Merge branch 'js/difftool-builtin'
"git difftool --dir-diff" used to die a controlled death giving a
"fatal" message when encountering a locally modified symbolic link,
but it started segfaulting since v2.12.  This has been fixed.

* js/difftool-builtin:
  difftool: handle modified symlinks in dir-diff mode
  t7800: cleanup cruft left behind by tests
  t7800: remove whitespace before redirect
2017-03-20 13:56:00 -07:00
Junio C Hamano
1f6b1afea0 Git 2.12.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-20 13:17:08 -07:00
Ævar Arnfjörð Bjarmason
e4e016f65d push: mention "push.default=tracking" in the documentation
Change the documentation for push.tracking=* to re-include a mention
of what "tracking" does.

The "tracking" option was renamed to "upstream" back in
53c4031 ("push.default: Rename 'tracking' to 'upstream'", 2011-02-16),
this section was then subsequently rewritten in 87a70e4 ("config doc:
rewrite push.default section", 2013-06-19) to remove any mention of
"tracking".

Maybe we should just warn or die nowadays if this option is in the
config, but I had some old config of mine use this option, I'd
forgotten that it was a synonym, and nothing in git's documentation
mentioned that.

That's bad, either we shouldn't support it at all, or we should
document what it does. This patch does the latter.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-20 10:59:43 -07:00
Nguyễn Thái Ngọc Duy
baced9e4e5 git-commit.txt: list post-rewrite in HOOKS section
The hook was added in a86ed83cce (Merge branch 'tr/notes-display' -
2010-03-24), which updated githooks.txt but not git-commit.txt.

git-commit.txt was later updated in e858af6d50 (commit: document a
couple of options - 2012-06-08). Since this commit focused on command
line options, this section was probably forgotten.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-20 10:53:29 -07:00
Ævar Arnfjörð Bjarmason
2c7ee986c7 doc: change erroneous --[no]-whatever into --[no-]whatever
Change these two obvious typos to be in line with the rest of the
documentation, which uses the correct --[no-]whatever form.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-20 10:04:57 -07:00