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Author SHA1 Message Date
Junio C Hamano
9f0aa036e9 Merge branch 'jn/preformatted-doc-url' into maint
The top level documentation "git help git" still pointed at the
documentation set hosted at now-defunct google-code repository.
Update it to point to https://git.github.io/htmldocs/git.html
instead.

* jn/preformatted-doc-url:
  doc: git-htmldocs.googlecode.com is no more
2016-07-11 10:44:16 -07:00
Junio C Hamano
8e3e28b2f3 Merge branch 'ao/p4-has-branch-prefix-fix' into maint
A bug, which caused "git p4" while running under verbose mode to
report paths that are omitted due to branch prefix incorrectly, has
been fixed; the command said "Ignoring file outside of prefix" for
paths that are _inside_.

* ao/p4-has-branch-prefix-fix:
  git-p4: correct hasBranchPrefix verbose output
2016-07-11 10:44:16 -07:00
Junio C Hamano
ce22ea22e8 Merge branch 'js/perf-on-apple' into maint
t/perf needs /usr/bin/time with GNU extension; the invocation of it
is updated to "gtime" on Darwin.

* js/perf-on-apple:
  perf: accommodate for MacOSX
2016-07-11 10:44:15 -07:00
Junio C Hamano
c4cdde45f0 Merge branch 'ak/t7800-wo-readlink' into maint
One among four invocations of readlink(1) in our test suite has
been rewritten so that the test can run on systems without the
command (others are in valgrind test framework and t9802).

* ak/t7800-wo-readlink:
  t7800: readlink may not be available
2016-07-11 10:44:15 -07:00
Junio C Hamano
0c72d6da31 Merge branch 'jk/tzoffset-fix' into maint
The internal code used to show local timezone offset is not
prepared to handle timestamps beyond year 2100, and gave a
bogus offset value to the caller.  Use a more benign looking
+0000 instead and let "git log" going in such a case, instead
of aborting.

* jk/tzoffset-fix:
  local_tzoffset: detect errors from tm_to_time_t
  t0006: test various date formats
  t0006: rename test-date's "show" to "relative"
2016-07-11 10:44:14 -07:00
Junio C Hamano
76180a2ba4 Merge branch 'js/mingw-parameter-less-c-functions' into maint
Some platform-specific code had non-ANSI strict declarations of C
functions that do not take any parameters, which has been
corrected.

* js/mingw-parameter-less-c-functions:
  mingw: let the build succeed with DEVELOPER=1
2016-07-11 10:44:13 -07:00
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
Junio C Hamano
d0ccc82ad8 Fourth batch of topics for 2.10
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-11 10:36:29 -07:00
Junio C Hamano
3f933701dc Merge branch 'master' of git://bogomips.org/git-svn
* 'master' of git://bogomips.org/git-svn:
  git-svn: warn instead of dying when commit data is missing
  git-svn: clone: Fail on missing url argument
2016-07-11 10:31:52 -07:00
Junio C Hamano
627c9f2487 Merge branch 'js/color-on-windows-comment'
For a long time, we carried an in-code comment that said our
colored output would work only when we use fprintf/fputs on
Windows, which no longer is the case for the past few years.

* js/color-on-windows-comment:
  color.h: remove obsolete comment about limitations on Windows
2016-07-11 10:31:09 -07:00
Junio C Hamano
369dc4081c Merge branch 'mj/log-show-signature-conf'
"git log" learns log.showSignature configuration variable, and a
command line option "--no-show-signature" to countermand it.

* mj/log-show-signature-conf:
  log: add log.showSignature configuration variable
  log: add "--no-show-signature" command line option
  t4202: refactor test
2016-07-11 10:31:08 -07:00
Junio C Hamano
62e5e83f8d Merge branch 'js/find-commit-subject-ignore-leading-blanks'
A helper function that takes the contents of a commit object and
finds its subject line did not ignore leading blank lines, as is
commonly done by other codepaths.  Make it ignore leading blank
lines to match.

* js/find-commit-subject-ignore-leading-blanks:
  reset --hard: skip blank lines when reporting the commit subject
  sequencer: use skip_blank_lines() to find the commit subject
  commit -C: skip blank lines at the beginning of the message
  commit.c: make find_commit_subject() more robust
  pretty: make the skip_blank_lines() function public
2016-07-11 10:31:08 -07:00
Junio C Hamano
493ddea54d Merge branch 'jn/preformatted-doc-url'
The top level documentation "git help git" still pointed at the
documentation set hosted at now-defunct google-code repository.
Update it to point to https://git.github.io/htmldocs/git.html
instead.

* jn/preformatted-doc-url:
  doc: git-htmldocs.googlecode.com is no more
2016-07-11 10:31:07 -07:00
Junio C Hamano
e9a6d71331 Merge branch 'jk/perf-any-version'
Allow t/perf framework to use the features from the most recent
version of Git even when testing an older installed version.

* jk/perf-any-version:
  p4211: explicitly disable renames in no-rename test
  t/perf: fix regression in testing older versions of git
2016-07-11 10:31:06 -07:00
Junio C Hamano
3c5de5c77b Merge branch 'jk/ansi-color'
The output coloring scheme learned two new attributes, italic and
strike, in addition to existing bold, reverse, etc.

* jk/ansi-color:
  color: support strike-through attribute
  color: support "italic" attribute
  color: allow "no-" for negating attributes
  color: refactor parse_attr
  add skip_prefix_mem helper
  doc: refactor description of color format
  color: fix max-size comment
2016-07-11 10:31:05 -07:00
Junio C Hamano
bb2d8a817d Merge branch 'sb/submodule-clone-retry'
"git submodule update" that drives many "git clone" could
eventually hit flaky servers/network conditions on one of the
submodules; the command learned to retry the attempt.

* sb/submodule-clone-retry:
  submodule update: continue when a clone fails
  submodule--helper: initial clone learns retry logic
2016-07-11 10:31:04 -07:00
Junio C Hamano
89b8710fce Merge branch 'jc/send-email-skip-backup'
A careless invocation of "git send-email directory/" after editing
0001-change.patch with an editor often ends up sending both
0001-change.patch and its backup file, 0001-change.patch~, causing
embarrassment and a minor confusion.  Detect such an input and
offer to skip the backup files when sending the patches out.

* jc/send-email-skip-backup:
  send-email: detect and offer to skip backup files
2016-07-11 10:31:04 -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
Eric Wong
2af7da9f8f git-svn: warn instead of dying when commit data is missing
It is possible to have refs globbed by git-svn which stores data
purely in git; gently skip those instead of dying and assuming
user error.

ref: http://mid.gmane.org/CALi1mtdtNF_GtzyPTbfb7N51wwxsFY7zm8hsgwxr3tHcZZboyg@mail.gmail.com

Suggested-by: Jacob Godserv <jacobgodserv@gmail.com>
Cc: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Eric Wong <e@80x24.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-09 22:53:54 +00:00
Lars Schneider
d604176d23 git-p4: place temporary refs used for branch import under refs/git-p4-tmp
Git-P4 used to place temporary refs under "git-p4-tmp". Since 3da1f37
Git checks that all refs are placed under "refs". Instruct Git-P4 to
place temporary refs under "refs/git-p4-tmp". There are no backwards
compatibility considerations as these refs are transient.

Use "git show-ref --verify" to check the (non-)existience of the refs
instead of file checks assuming the file-based ref backend.

All refs under "refs" are shared across all worktrees. This is not
desired for temporary Git-P4 refs and will be adressed in a later patch.

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Reviewed-by: Vitor Antunes <vitor.hda@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-08 15:28:16 -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
Junio C Hamano
54307ea7c3 commit.c: remove print_commit_list()
The helper function tries to offer a way to conveniently show the
last one differently from others, presumably to allow you to say
something like

	A, B, and C.

while iterating over a list that has these three elements.

However, there is only one caller, and it passes the same format
string "%s\n" for both the last one and the other ones.  Retire the
helper function and update the caller with a simplified version.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-08 10:11:36 -07:00
Jeff King
dabd35f4cd avoid using sha1_to_hex output as printf format
We know that it should not contain any percent-signs, but
it's a good habit not to feed non-literals to printf
formatters.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-08 10:11:27 -07:00
Jeff King
fa262cac76 walker: let walker_say take arbitrary formats
We take a printf-style format and a single "char *"
parameter, and the format must therefore have at most one
"%s" in it. Besides being error-prone (and tickling
-Wformat-nonliteral), this is unnecessarily restrictive. We
can just provide the usual varargs interface.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-08 10:11:23 -07:00
Jeff King
7eb6e10c9d branch: use write_file_buf instead of write_file
If we already have a strbuf, then using write_file_buf is a
little nicer to read (no wondering whether "%s" will eat
your NULs), and it's more efficient (no extra formatting
step).

We don't care about the newline magic of write_file(), as we
have our own multi-line content.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-08 09:47:29 -07:00
Jeff King
e78d5d4993 use write_file_buf where applicable
There are several places where we open a file, write some
content from a strbuf, and close it. These can be simplified
with write_file_buf(). As a bonus, many of these did not
catch write problems at close() time.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-08 09:47:29 -07:00
Jeff King
e04d08a4b3 write_file: add format attribute
This gives us compile-time checking of our format strings,
which is a good thing.

I had also hoped it would help with confusing write_file()
and write_file_buf(), since the former's "..." can make it
match the signature of the latter. But given that the buffer
for write_file_buf() is generally not a string literal, the
compiler won't complain unless -Wformat-nonliteral is on,
and that creates a ton of false positives elsewhere in the
code base.

While we're there, let's also give the function a docstring,
which it never had.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-08 09:47:29 -07:00
Jeff King
52563d7ecc write_file: add pointer+len variant
There are many callsites which could use write_file, but for
which it is a little awkward because they have a strbuf or
other pointer/len combo. Specifically:

 1. write_file() takes a format string, so we have to use
    "%s" or "%.*s", which are ugly.

 2. Using any form of "%s" does not handle embedded NULs in
    the output. That probably doesn't matter for our
    call-sites, but it's nicer not to have to worry.

 3. It's less efficient; we format into another strbuf
    just to do the write. That's probably not measurably
    slow for our uses, but it's simply inelegant.

We can fix this by providing a helper to write out the
formatted buffer, and just calling it from write_file().

Note that we don't do the usual "complete with a newline"
that write_file does. If the caller has their own buffer,
there's a reasonable chance they're doing something more
complicated than a single line, and they can call
strbuf_complete_line() themselves.

We could go even further and add strbuf_write_file(), but it
doesn't save much:

  -  write_file_buf(path, sb.buf, sb.len);
  +  strbuf_write_file(&sb, path);

It would also be somewhat asymmetric with strbuf_read_file,
which actually returns errors rather than dying (and the
error handling is most of the benefit of write_file() in the
first place).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-08 09:47:29 -07:00
Jeff King
ee861e0f78 write_file: use xopen
This simplifies the code a tiny bit, and provides consistent
error messages with other users of xopen().

While we're here, let's also switch to using O_WRONLY. We
know we're only going to open/write/close the file, so
there's no point in asking for O_RDWR.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-08 09:47:29 -07:00
Jeff King
ef22318cff write_file: drop "gently" form
There are no callers left of write_file_gently(). Let's drop
it, as it doesn't seem likely for new callers to be added
(since its inception, the only callers who wanted the gentle
form generally just died immediately themselves, and have
since been converted).

While we're there, let's also drop the "int" return from
write_file, as it is never meaningful (in the non-gentle
form, we always either die or return 0).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-08 09:47:29 -07:00
Jeff King
3d75bba28d branch: use non-gentle write_file for branch description
We use write_file_gently() to do this job currently.
However, if we see an error, we simply complain via
error_errno() and then end up exiting with an error code.

By switching to the non-gentle form, the function will die
for us, with a better error. It is more specific about which
syscall caused the error, and that mentions the
actual filename we're trying to write.

Our exit code for the error case does switch from "1" to
"128", but that's OK; it wasn't a meaningful documented code
(and in fact it was odd that it was a different exit code
than most other error conditions).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-08 09:47:28 -07:00
René Scharfe
1dad879a7b am: ignore return value of write_file()
write_file() either returns 0 or dies, so there is no point in checking
its return value.  The callers of the wrappers write_state_text(),
write_state_count() and write_state_bool() consequently already ignore
their return values.  Stop pretending we care and make them void.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-08 09:47:28 -07:00
Jeff King
aabbd3f3c9 config: fix bogus fd check when setting up default config
Since 9830534 (config --global --edit: create a template
file if needed, 2014-07-25), an edit of the global config
file will try to open() it with O_EXCL, and wants to handle
three cases:

  1. We succeeded; the user has no config file, and we
     should fill in the default template.

  2. We got EEXIST; they have a file already, proceed as usual.

  3. We got another error; we should complain.

However, the check for case 1 does "if (fd)", which will
generally _always_ be true (except for the oddball case that
somehow our stdin got closed and opening really did give us
a new descriptor 0).

So in the EEXIST case, we tried to write the default config
anyway! Fortunately, this turns out to be a noop, since we
just end up writing to and closing "-1", which does nothing.

But in case 3, we would fail to notice any other errors, and
just silently continue (given that we don't actually notice
write errors for the template either, it's probably not that
big a deal; we're about to spawn the editor, so it would
notice any problems. But the code is clearly _trying_ to hit
cover this case and failing).

We can fix it easily by using "fd >= 0" for case 1.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-08 09:47:28 -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
Nguyễn Thái Ngọc Duy
3c8ede3ff3 connect: read $GIT_SSH_COMMAND from config file
Similar to $GIT_ASKPASS or $GIT_PROXY_COMMAND, we also read from
config file first then fall back to $GIT_SSH_COMMAND.

This is useful for selecting different private keys targetting the
same host (e.g. github)

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-06 14:04:09 -07:00
Junio C Hamano
5c589a73de Third batch of topics for 2.10
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-07-06 13:42:58 -07:00
Junio C Hamano
789808fe48 Sync with maint
* maint:
  More fixes for 2.9.1
  mailmap: use main email address for dturner
2016-07-06 13:42:37 -07:00
Junio C Hamano
afb516e364 Merge branch 'jc/t2300-setup'
Portability fix for Windows.

* jc/t2300-setup:
  t2300: "git --exec-path" is not usable in $PATH on Windows as-is
2016-07-06 13:38:20 -07:00
Junio C Hamano
3efeb51328 Merge branch 'ao/p4-has-branch-prefix-fix'
A bug, which caused "git p4" while running under verbose mode to
report paths that are omitted due to branch prefix incorrectly, has
been fixed; the command said "Ignoring file outside of prefix" for
paths that are _inside_.

* ao/p4-has-branch-prefix-fix:
  git-p4: correct hasBranchPrefix verbose output
2016-07-06 13:38:19 -07:00
Junio C Hamano
4cea655a47 Merge branch 'cb/t7810-test-label-fix'
Test clean-up.

* cb/t7810-test-label-fix:
  t7810: fix duplicated test title
2016-07-06 13:38:18 -07:00
Junio C Hamano
8db528cf5a Merge branch 'sb/t5614-modernize'
Test clean-up.

* sb/t5614-modernize:
  t5614: don't use subshells
2016-07-06 13:38:17 -07:00
Junio C Hamano
3437017fec Merge branch 'js/perf-on-apple'
t/perf needs /usr/bin/time with GNU extension; the invocation of it
is updated to "gtime" on Darwin.

* js/perf-on-apple:
  perf: accommodate for MacOSX
2016-07-06 13:38:16 -07:00
Junio C Hamano
3edaee74fd Merge branch 'ak/t7800-wo-readlink'
One among four invocations of readlink(1) in our test suite has
been rewritten so that the test can run on systems without the
command (others are in valgrind test framework and t9802).

* ak/t7800-wo-readlink:
  t7800: readlink may not be available
2016-07-06 13:38:16 -07:00