Commit Graph

43434 Commits

Author SHA1 Message Date
Junio C Hamano
5220b7589b Merge branch 'lc/shell-default-value-noexpand' into maint
Fix unnecessarily waste in the idiomatic use of ': ${VAR=default}'
to set the default value, without enclosing it in double quotes.

* lc/shell-default-value-noexpand:
  sh-setup: enclose setting of ${VAR=default} in double-quotes
2016-07-11 10:44:13 -07:00
Junio C Hamano
1a88ca99db Merge branch 'sb/clone-shallow-passthru' into maint
Fix an unintended regression in v2.9 that breaks "clone --depth"
that recurses down to submodules by forcing the submodules to also
be cloned shallowly, which many server instances that host upstream
of the submodules are not prepared for.

* sb/clone-shallow-passthru:
  clone: do not let --depth imply --shallow-submodules
2016-07-11 10:44:12 -07:00
Junio C Hamano
4212e483a9 Merge branch 'mg/signature-doc' into maint
Formats of the various data (and how to validate them) where we use
GPG signature have been documented.

* mg/signature-doc:
  Documentation/technical: signed merge tag format
  Documentation/technical: signed commit format
  Documentation/technical: signed tag format
  Documentation/technical: describe signature formats
2016-07-11 10:44:11 -07:00
Junio C Hamano
b853030443 Merge branch 'jk/bisect-show-tree' into maint
"git bisect" makes an internal call to "git diff-tree" when
bisection finds the culprit, but this call did not initialize the
data structure to pass to the diff-tree API correctly.

* jk/bisect-show-tree:
  bisect: always call setup_revisions after init_revisions
2016-07-11 10:44:11 -07:00
Junio C Hamano
1401236842 Merge branch 'km/fetch-do-not-free-remote-name' into maint
The ownership rule for the piece of memory that hold references to
be fetched in "git fetch" was screwy, which has been cleaned up.

* km/fetch-do-not-free-remote-name:
  builtin/fetch.c: don't free remote->name after fetch
2016-07-11 10:44:10 -07:00
Junio C Hamano
5f30bb4a81 Merge branch 'nd/graph-width-padded' into maint
"log --graph --format=" learned that "%>|(N)" specifies the width
relative to the terminal's left edge, not relative to the area to
draw text that is to the right of the ancestry-graph section.  It
also now accepts negative N that means the column limit is relative
to the right border.

* nd/graph-width-padded:
  pretty.c: support <direction>|(<negative number>) forms
  pretty: pass graph width to pretty formatting for use in '%>|(N)'
2016-07-11 10:44:09 -07:00
Junio C Hamano
52debb6831 Merge branch 'jk/add-i-diff-compact-heuristics' into maint
"git add -i/-p" learned to honor diff.compactionHeuristic
experimental knob, so that the user can work on the same hunk split
as "git diff" output.

* jk/add-i-diff-compact-heuristics:
  add--interactive: respect diff.compactionHeuristic
2016-07-11 10:44:09 -07:00
Eric Wong
d751dd11ae hoist out handle_nonblock function for xread and xwrite
At least for me, this improves the readability of xread and
xwrite; hopefully allowing missing "continue" statements to
be spotted more easily.

Signed-off-by: Eric Wong <e@80x24.org>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-11 09:51:45 -07:00
Johannes Schindelin
715a51bcaf am: counteract gender bias
Since 47f0b6d5 (Fall back to three-way merge when applying a patch.,
2005-10-06), i.e. for almost 11 years already, we used a male form
to describe "the other tree".

While it was unintended, this gave the erroneous impression as if
the Git developers thought of users as male, and were unaware of the
important role in software development played by female actors such
as Ada Lovelace, Grace Hopper and Margaret Hamilton. In fact, the
first professional software developers were all female.

Let's change those unfortunate references to the gender neutral
"their tree".  Doing so also makes the fallback_merge_recursive(),
which is an oddball, more in line with the other parts of the system
where we contrast what we have vs what we obtain from others by
saying "ours" vs "theirs".  This inconsistency was also unintended.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-08 14:39:48 -07:00
René Scharfe
deb9c1575c notes-merge: use O_EXCL to avoid overwriting existing files
Use the open(2) flag O_EXCL to ensure the file doesn't already exist
instead of (racily) calling stat(2) through file_exists().  While at it
switch to xopen() to reduce code duplication and get more consistent
error messages.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-07 14:16:26 -07:00
René Scharfe
e82675a040 .gitattributes: set file type for C files
Set the diff attribute for C source file to "cpp" in order to improve
git's ability to determine hunk headers.  In particular it helps avoid
showing unindented labels in hunk headers.  That in turn is useful for
git diff -W and git grep -W, which show whole functions now instead of
stopping at a label.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-07 14:11:15 -07:00
Nicolas Pitre
c61b2af7bd sideband.c: small optimization of strbuf usage
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-06 14:09:32 -07:00
Junio C Hamano
674d38f55b More fixes for 2.9.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-06 13:08:02 -07:00
Junio C Hamano
f838198357 Merge branch 'jc/deref-tag' into maint
Code clean-up.

* jc/deref-tag:
  blame, line-log: do not loop around deref_tag()
2016-07-06 13:06:46 -07:00
Junio C Hamano
f7927316cf Merge branch 'pb/strbuf-read-file-doc' into maint
Minor doc update.

* pb/strbuf-read-file-doc:
  strbuf: describe the return value of strbuf_read_file
2016-07-06 13:06:45 -07:00
Junio C Hamano
1c22105f2c Merge branch 'jk/fetch-prune-doc' into maint
Minor doc update.

* jk/fetch-prune-doc:
  fetch: document that pruning happens before fetching
2016-07-06 13:06:44 -07:00
Junio C Hamano
9d3d0dbb14 Merge branch 'pc/occurred' into maint
Typofix.

* pc/occurred:
  config.c: fix misspelt "occurred" in an error message
  refs.h: fix misspelt "occurred" in a comment
2016-07-06 13:06:43 -07:00
Junio C Hamano
25227f0bea Merge branch 'mg/cherry-pick-multi-on-unborn' into maint
"git cherry-pick A" worked on an unborn branch, but "git
cherry-pick A..B" didn't.

* mg/cherry-pick-multi-on-unborn:
  cherry-pick: allow to pick to unborn branches
2016-07-06 13:06:42 -07:00
Junio C Hamano
af3a43cb11 Merge branch 'em/newer-freebsd-shells-are-fine-with-returns' into maint
Comments about misbehaving FreeBSD shells have been clarified with
the version number (9.x and before are broken, newer ones are OK).

* em/newer-freebsd-shells-are-fine-with-returns:
  rebase: update comment about FreeBSD /bin/sh
2016-07-06 13:06:41 -07:00
Junio C Hamano
89aef71d0e Merge branch 'lv/status-say-working-tree-not-directory' into maint
"git status" used to say "working directory" when it meant "working
tree".

* lv/status-say-working-tree-not-directory:
  Use "working tree" instead of "working directory" for git status
2016-07-06 13:06:40 -07:00
Junio C Hamano
1729853432 Merge branch 'nb/gnome-keyring-build' into maint
Build improvements for gnome-keyring (in contrib/)

* nb/gnome-keyring-build:
  gnome-keyring: Don't hard-code pkg-config executable
2016-07-06 13:06:40 -07:00
Junio C Hamano
c8b080af71 Merge branch 'et/add-chmod-x' into maint
"git update-index --add --chmod=+x file" may be usable as an escape
hatch, but not a friendly thing to force for people who do need to
use it regularly.  "git add --chmod=+x file" can be used instead.

* et/add-chmod-x:
  add: add --chmod=+x / --chmod=-x options
2016-07-06 13:06:39 -07:00
Junio C Hamano
1f5d429e4a Merge branch 'jk/avoid-unbounded-alloca' into maint
A codepath that used alloca(3) to place an unbounded amount of data
on the stack has been updated to avoid doing so.

* jk/avoid-unbounded-alloca:
  tree-diff: avoid alloca for large allocations
2016-07-06 13:06:39 -07:00
Junio C Hamano
c0144452ef Merge branch 'rj/compat-regex-size-max-fix' into maint
A compilation fix.

* rj/compat-regex-size-max-fix:
  regex: fix a SIZE_MAX macro redefinition warning
2016-07-06 13:06:38 -07:00
Junio C Hamano
8162401fb0 Merge branch 'vs/prompt-avoid-unset-variable' into maint
The git-prompt scriptlet (in contrib/) was not friendly with those
who uses "set -u", which has been fixed.

* vs/prompt-avoid-unset-variable:
  git-prompt.sh: Don't error on null ${ZSH,BASH}_VERSION, $short_sha
2016-07-06 13:06:38 -07:00
Junio C Hamano
7949837520 Merge branch 'sg/reflog-past-root' into maint
"git reflog" stopped upon seeing an entry that denotes a branch
creation event (aka "unborn"), which made it appear as if the
reflog was truncated.

* sg/reflog-past-root:
  reflog: continue walking the reflog past root commits
2016-07-06 13:06:37 -07:00
Junio C Hamano
17eb7a7858 Merge branch 'dn/gpg-doc' into maint
The documentation tries to consistently spell "GPG"; when
referring to the specific program name, "gpg" is used.

* dn/gpg-doc:
  Documentation: GPG capitalization
2016-07-06 13:06:36 -07:00
Junio C Hamano
7f223b108d Merge branch 'ap/git-svn-propset-doc' into maint
"git svn propset" subcommand that was added in 2.3 days is
documented now.

* ap/git-svn-propset-doc:
  git-svn: document the 'git svn propset' command
2016-07-06 13:06:35 -07:00
Junio C Hamano
073d0b0914 Merge branch 'tr/doc-tt' into maint
The documentation set has been updated so that literal commands,
configuration variables and environment variables are consistently
typeset in fixed-width font and bold in manpages.

* tr/doc-tt:
  doc: change configuration variables format
  doc: more consistency in environment variables format
  doc: change environment variables format
  doc: clearer rule about formatting literals
2016-07-06 13:06:34 -07:00
Armin Kunaschik
c578a09bd6 t7610: test for mktemp before test execution
mktemp is not available on all platforms, so the test
'temporary filenames are used with mergetool.writeToTemp'
fails there.
This patch does not replace mktemp but just disables
the test that otherwise would fail.
mergetool checks itself before executing mktemp and
reports an error.

Signed-off-by: Armin Kunaschik <megabreit@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-06 12:18:09 -07:00
Jeff King
4df7c8a037 Makefile: use VCSSVN_LIB to refer to svn library
We have an abstracted variable; let's use it consistently.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-06 11:51:03 -07:00
Jeff King
1be36b60f1 Makefile: drop extra dependencies for test helpers
A few test-helpers have Makefile dependencies on specific
object files. But since these files are part of libgit.a
(which all of the helpers link against), the inclusion is
simply redundant.

These were once necessary, but became redundant due to
5c5ba73 (Makefile: Use generic rule to build test programs,
2007-05-31), which added the $(GITLIBS) dependency (but
didn't prune the extra dependency lines). Later commits then
cargo-culted the practice (e.g., b4285c7).

Note that we _do_ need to leave the dependencies on the svn
library, as that is not part of the usual link command.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-06 11:50:48 -07:00
David Turner
a199a7c9d0 mailmap: use main email address for dturner
Signed-off-by: David Turner <novalis@novalis.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-06 10:57:01 -07:00
Jeff King
023ff39b29 parse_options: allocate a new array when concatenating
In exactly one callers (builtin/revert.c), we build up the
options list dynamically from multiple arrays. We do so by
manually inserting "filler" entries into one array, and then
copying the other array into the allocated space.

This is tedious and error-prone, as you have to adjust the
filler any time the second array is modified (although we do
at least check and die() when the counts do not match up).

Instead, let's just allocate a new array.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-06 10:11:08 -07:00
Jeff King
03c39b3458 t/lib-git-daemon: use test_match_signal
When git-daemon exits, we expect it to be with the SIGTERM
we just sent it. If we see anything else, we'll complain.
But our check against exit code "143" is not portable. For
example:

  $ ksh93 t5570-git-daemon.sh
  [...]
  error: git daemon exited with status: 271

We can fix this by using test_match_signal.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-06 07:44:25 -07:00
Jeff King
2472448c88 test_must_fail: use test_match_signal
In 8bf4bec (add "ok=sigpipe" to test_must_fail and use it to
fix flaky tests, 2015-11-27), test_must_fail learned to
recognize "141" as a sigpipe failure. However, testing for
a signal is more complicated than that; we should use
test_match_signal to implement more portable checking.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-06 07:44:25 -07:00
Jeff King
6f5f9d7476 t0005: use test_match_signal as appropriate
The first test already uses this more portable construct
(that was where it was factored from initially), but the
later tests do a raw comparison against 141 to look for
SIGPIPE, which can fail on some shells and platforms.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-06 07:44:25 -07:00
Jeff King
9b67c9942e tests: factor portable signal check out of t0005
In POSIX shells, a program which exits due to a signal
generally has an exit code of 128 plus the signal number.
However, ksh uses 256 plus the signal number.  We've
accounted for that in t0005, but not in other tests.  Let's
pull out the logic so we can use it elsewhere.

It would be nice for debugging if this additionally printed
errors to stderr, like our other test_* helpers. But we're
going to need to use it in other places besides the innards
of a test_expect block. So let's leave it as generic as
possible.

Note that we also leave the magic "3" for Windows out of the
generic helper. This is an artifact of the way we use
raise() to kill ourselves in test-sigchain.c, and will not
necessarily apply to all programs. So it's better to keep it
out of the helper, to reduce the chance of confusing it with
a real call to exit(3).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-06 07:43:29 -07:00
Charles Bailey
b8e47d1acf grep: fix grepping for "intent to add" files
This reverts commit 4d5520053 (grep: make it clear i-t-a entries are
ignored, 2015-12-27) and adds an alternative fix to maintain the -L
--cached behavior.

4d5520053 caused 'git grep' to no longer find matches in new files in
the working tree where the corresponding index entry had the "intent to
add" bit set, despite the fact that these files are tracked.

The content in the index of a file for which the "intent to add" bit is
set is considered indeterminate and not empty. For most grep queries we
want these to behave the same, however for -L --cached (files without a
match) we don't want to respond positively for "intent to add" files as
their contents are indeterminate. This is in contrast to files with
empty contents in the index (no lines implies no matches for any grep
query expression) which should be reported in the output of a grep -L
--cached invocation.

Add tests to cover this case and a few related cases which previously
lacked coverage.

Helped-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Charles Bailey <cbailey32@bloomberg.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-01 13:27:41 -07:00
Charles Bailey
89e64100f4 t7810-grep.sh: fix a whitespace inconsistency
Signed-off-by: Charles Bailey <charles@hashpling.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-01 13:27:38 -07:00
Charles Bailey
878452b966 t7810-grep.sh: fix duplicated test name
Signed-off-by: Charles Bailey <charles@hashpling.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-01 13:26:30 -07:00
Lukas Fleischer
5e5be9e257 sideband.c: refactor recv_sideband()
We used character buffer manipulations to split messages from the
sideband at line breaks and insert "remote: " at the beginning of
each line, using the packet size to determine the end of a message.

However, since it is safe to assume that diagnostic messages from
the sideband never contain NUL characters, we can also NUL-terminate
the buffer, use strpbrk() for splitting lines and use format strings
to insert the prefix, to make the code easier to read and maintain.

A strbuf is used for accumulating the output which is then printed
using a single write(2) call to ensure the atomicity of the output.
See 9ac13ec (atomic write for sideband remote messages, 2006-10-11)
for details.

Helped-by: Jeff King <peff@peff.net>
Helped-by: Junio C Hamano <gitster@pobox.com>
Helped-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Lukas Fleischer <lfleischer@lfos.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-01 13:09:37 -07:00
Nguyễn Thái Ngọc Duy
695f95ba5d grep.c: reuse "icase" variable
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-01 12:44:57 -07:00
Nguyễn Thái Ngọc Duy
b51a9c1479 diffcore-pickaxe: support case insensitive match on non-ascii
Similar to the "grep -F -i" case, we can't use kws on icase search
outside ascii range, so we quote the string and pass it to regcomp as
a basic regexp and let regex engine deal with case sensitivity.

The new test is put in t7812 instead of t4209-log-pickaxe because
lib-gettext.sh might cause problems elsewhere, probably.

Noticed-by: Plamen Totev <plamen.totev@abv.bg>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-01 12:44:57 -07:00
Nguyễn Thái Ngọc Duy
3d5b23a362 diffcore-pickaxe: Add regcomp_or_die()
There's another regcomp code block coming in this function that needs
the same error handling. This function can help avoid duplicating
error handling code.

Helped-by: Jeff King <peff@peff.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-01 12:44:57 -07:00
Nguyễn Thái Ngọc Duy
18547aacf5 grep/pcre: support utf-8
In the previous change in this function, we add locale support for
single-byte encodings only. It looks like pcre only supports utf-* as
multibyte encodings, the others are left in the cold (which is
fine).

We need to enable PCRE_UTF8 so pcre can find character boundary
correctly. It's needed for case folding (when --ignore-case is used)
or '*', '+' or similar syntax is used.

The "has_non_ascii()" check is to be on the conservative side. If
there's non-ascii in the pattern, the searched content could still be
in utf-8, but we can treat it just like a byte stream and everything
should work. If we force utf-8 based on locale only and pcre validates
utf-8 and the file content is in non-utf8 encoding, things break.

Noticed-by: Plamen Totev <plamen.totev@abv.bg>
Helped-by: Plamen Totev <plamen.totev@abv.bg>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-01 12:44:57 -07:00
Nguyễn Thái Ngọc Duy
e8c1672655 gettext: add is_utf8_locale()
This function returns true if git is running under an UTF-8
locale. pcre in the next patch will need this.

is_encoding_utf8() is used instead of strcmp() to catch both "utf-8"
and "utf8" suffixes.

When built with no gettext support, we peek in several env variables
to detect UTF-8. pcre library might support utf-8 even if libc is
built without locale support.. The peeking code is a copy from
compat/regex/regcomp.c

Helped-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-01 12:44:57 -07:00
Nguyễn Thái Ngọc Duy
9d9babb84d grep/pcre: prepare locale-dependent tables for icase matching
The default tables are usually built with C locale and only suitable
for LANG=C or similar.  This should make case insensitive search work
correctly for all single-byte charsets.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-01 12:44:57 -07:00
Nguyễn Thái Ngọc Duy
e944d9d932 grep: rewrite an if/else condition to avoid duplicate expression
"!icase || ascii_only" is repeated twice in this if/else chain as this
series evolves. Rewrite it (and basically revert the first if
condition back to before the "grep: break down an "if" stmt..." commit).

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-01 12:44:57 -07:00
Nguyễn Thái Ngọc Duy
793dc676e0 grep/icase: avoid kwsset when -F is specified
Similar to the previous commit, we can't use kws on icase search
outside ascii range. But we can't simply pass the pattern to
regcomp/pcre like the previous commit because it may contain regex
special characters, so we need to quote the regex first.

To avoid misquote traps that could lead to undefined behavior, we
always stick to basic regex engine in this case. We don't need fancy
features for grepping a literal string anyway.

basic_regex_quote_buf() assumes that if the pattern is in a multibyte
encoding, ascii chars must be unambiguously encoded as single
bytes. This is true at least for UTF-8. For others, let's wait until
people yell up. Chances are nobody uses multibyte, non utf-8 charsets
anymore.

Noticed-by: Plamen Totev <plamen.totev@abv.bg>
Helped-by: René Scharfe <l.s.r@web.de>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-01 12:44:30 -07:00