Commit Graph

46670 Commits

Author SHA1 Message Date
Ævar Arnfjörð Bjarmason
c1d44cee95 t/README: link to metacpan.org, not search.cpan.org
Change a link to the web version of the TAP::Parser::Grammar
documentation to link to metacpan.org instead of search.cpan.org.

This is something I added back in commit 20873f45e7 ("t/README:
Document the do's and don'ts of tests", 2010-07-02), at the time
search.cpan.org was the more actively maintained CPAN web-interface,
nowadays that's metacpan.org.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-22 15:34:39 -07:00
Thomas Gummerer
e0e7f99ea4 stash: keep untracked files intact in stash -k
Currently when there are untracked changes in a file "one" and in a file
"two" in the repository and the user uses:

    git stash push -k one

all changes in "two" are wiped out completely.  That is clearly not the
intended result.  Make sure that only the files given in the pathspec
are changed when git stash push -k <pathspec> is used.

Reported-by: Jeff King <peff@peff.net>
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>
2017-03-22 14:55:56 -07:00
Thomas Gummerer
869fb8f729 stash: pass the pathspec argument to git reset
For "git stash -p --no-keep-index", the pathspec argument is currently
not passed to "git reset".  This means that changes that are staged but
that are excluded from the pathspec still get unstaged by git stash -p.

Make sure that doesn't happen by passing the pathspec argument to the
git reset in question, bringing the behaviour in line with "git stash --
<pathspec>".

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>
2017-03-22 14:55:55 -07:00
Thomas Gummerer
1790f4fea0 stash: don't show internal implementation details
git stash push uses other git commands internally.  Currently it only
passes the -q flag to those if the -q flag is passed to git stash.  when
using 'git stash push -p -q --no-keep-index', it doesn't even pass the
flag on to the internal reset at all.

It really is enough for the user to know that the stash is created,
without bothering them with the internal details of what's happening.
Always pass the -q flag to the internal git clean and git reset
commands, to avoid unnecessary and potentially confusing output.

Reported-by: Jeff King <peff@peff.net>
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>
2017-03-22 14:55:11 -07:00
Jeff Hostetler
0607e10009 hashmap: add disallow_rehash setting
Teach hashmap to allow rehashes to be suppressed.
This is useful when hashmaps are accessed by multiple
threads.  It still requires the caller to properly
manage their locking.  This just prevents unexpected
rehashing during inserts and deletes.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-22 13:41:41 -07:00
Jeff Hostetler
f75619bd6d hashmap: allow memihash computation to be continued
Add variant of memihash() to allow the hash computation to
be continued.  There are times when we compute the hash on
a full path and then the hash on just the path to the parent
directory.  This can be expensive on large repositories.

With this, we can hash the parent directory first. And then
continue the computation to include the "/filename".

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-22 13:41:41 -07:00
Jeff Hostetler
16f9b4cdd3 name-hash: specify initial size for istate.dir_hash table
Specify an initial size for the istate.dir_hash HashMap matching
the size of the istate.name_hash.

Previously hashmap_init() was given 0, causing a 64 bucket
hashmap to be created.  When working with very large
repositories, this would cause numerous rehash() calls to
realloc and rebalance the hashmap. This is especially true
when the worktree is deep, with many directories containing
a few files.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-22 13:41:41 -07:00
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
Johannes Schindelin
cb7fb9ed42 t7504: document regression: reword no longer calls commit-msg
The `reword` command of an interactive rebase used to call the
commit-msg hooks, but that regressed when we switched to the
rebase--helper backed by the sequencer.

Noticed by Sebastian Schuberth.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-22 11:25:49 -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
Ævar Arnfjörð Bjarmason
2ee0056779 doc/SubmittingPatches: clarify the casing convention for "area: change..."
Amend the section which describes how the first line of the subject
should look like to say that the ":" in "area: " shouldn't be treated
like a full stop for the purposes of letter casing.

Change the two subject examples to make this new paragraph clearer,
i.e. "unstar" is not a common word, and "git-cherry-pick.txt" is a
much longer string than "githooks.txt". Pick two recent commits from
git.git that fit better for the description.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-21 12:00:43 -07:00
Ævar Arnfjörð Bjarmason
17d6c744dc ref-filter: make combining --merged & --no-merged an error
Change the behavior of specifying --merged & --no-merged to be an
error, instead of silently picking the option that was provided last.

Subsequent changes of mine add a --no-contains option in addition to
the existing --contains. Providing both of those isn't an error, and
has actual meaning.

Making its cousins have different behavior in this regard would be
confusing to the user, especially since we'd be silently disregarding
some of their command-line input.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-21 11:19:52 -07:00
Ævar Arnfjörð Bjarmason
8881d35cac tag doc: reword --[no-]merged to talk about commits, not tips
Change the wording for the --merged and --no-merged options to talk
about "commits" instead of "tips".

This phrasing was copied from the "branch" documentation in commit
5242860f54 ("tag.c: implement '--merged' and '--no-merged' options",
2015-09-10). Talking about the "tip" is branch nomenclature, not
something usually associated with tags.

This phrasing might lead the reader to believe that these options
might find tags pointing to trees or blobs, let's instead be explicit
and only talk about commits.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-21 11:19:52 -07:00
Ævar Arnfjörð Bjarmason
b084060921 tag doc: split up the --[no-]merged documentation
Split up the --[no-]merged documentation into documentation that
documents each option independently. This is in line with how "branch"
and "for-each-ref" are documented, and makes subsequent changes to
discuss the limits & caveats of each option easier to read.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-21 11:19:52 -07:00
Ævar Arnfjörð Bjarmason
0488792d2e tag doc: move the description of --[no-]merged earlier
Move the documentation for the --merged & --no-merged options earlier
in the documentation, to sit along the other switches, and right next
to the similar --contains and --points-at switches.

It makes more sense to group the options together, not have some
options after the like of <tagname>, <object>, <format> etc.

This was originally put there when the --merged & --no-merged options
were introduced in 5242860f54 ("tag.c: implement '--merged' and
'--no-merged' options", 2015-09-10). It's not apparent from that
commit that the documentation is being placed apart from other
options, rather than along with them, so this was likely missed in the
initial review.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-03-21 11:19:52 -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