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47808 commits

Author SHA1 Message Date
Junio C Hamano 6ba649e408 Merge branch 'ab/strbuf-addftime-tzname-boolify'
strbuf_addftime() is further getting tweaked.

* ab/strbuf-addftime-tzname-boolify:
  strbuf: change an always NULL/"" strbuf_addftime() param to bool
  strbuf.h comment: discuss strbuf_addftime() arguments in order
2017-07-06 18:14:47 -07:00
Junio C Hamano eb37527ab0 Merge branch 'xz/send-email-batch-size'
"git send-email" learned to overcome some SMTP server limitation
that does not allow many pieces of e-mails to be sent over a single
session.

* xz/send-email-batch-size:
  send-email: --batch-size to work around some SMTP server limit
2017-07-06 18:14:46 -07:00
Junio C Hamano ccce1e51e8 Merge branch 'js/t5534-rev-parse-gives-multi-line-output-fix'
A few tests that tried to verify the contents of push certificates
did not use 'git rev-parse' to formulate the line to look for in
the certificate correctly.

* js/t5534-rev-parse-gives-multi-line-output-fix:
  t5534: fix misleading grep invocation
2017-07-06 18:14:46 -07:00
Junio C Hamano 2f4bcd8b70 Merge branch 'sb/merge-recursive-code-cleanup'
Code clean-up.

* sb/merge-recursive-code-cleanup:
  merge-recursive: use DIFF_XDL_SET macro
2017-07-06 18:14:45 -07:00
Junio C Hamano f9b3252b2a Merge branch 'rs/apply-avoid-over-reading'
Code clean-up to fix possible buffer over-reading.

* rs/apply-avoid-over-reading:
  apply: use starts_with() in gitdiff_verify_name()
2017-07-06 18:14:45 -07:00
Junio C Hamano cbb8704adb Merge branch 'ab/sha1dc-maint'
Update the sha1dc again to fix portability glitches.

* ab/sha1dc-maint:
  sha1dc: update from upstream
2017-07-06 18:14:44 -07:00
Junio C Hamano 62458ea333 Merge branch 'jc/utf8-fprintf'
Code cleanup.

* jc/utf8-fprintf:
  submodule--helper: do not call utf8_fprintf() unnecessarily
2017-07-06 18:14:44 -07:00
Junio C Hamano 8f58a34cad Merge branch 'js/fsck-name-object'
Test fix.

* js/fsck-name-object:
  t1450: use egrep for regexp "alternation"
2017-07-06 18:14:43 -07:00
Junio C Hamano 33cc9cfc3d Merge branch 'aw/contrib-subtree-doc-asciidoctor'
The Makefile rule in contrib/subtree for building documentation
learned to honour USE_ASCIIDOCTOR just like the main documentation
set does.

* aw/contrib-subtree-doc-asciidoctor:
  subtree: honour USE_ASCIIDOCTOR when set
2017-07-06 18:14:42 -07:00
Junio C Hamano 50ff9ea4a0 Fourteenth batch for 2.14
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-07-05 13:33:51 -07:00
Junio C Hamano 00b7cf2379 Merge branch 'jt/unify-object-info'
Code clean-ups.

* jt/unify-object-info:
  sha1_file: refactor has_sha1_file_with_flags
  sha1_file: do not access pack if unneeded
  sha1_file: teach sha1_object_info_extended more flags
  sha1_file: refactor read_object
  sha1_file: move delta base cache code up
  sha1_file: rename LOOKUP_REPLACE_OBJECT
  sha1_file: rename LOOKUP_UNKNOWN_OBJECT
  sha1_file: teach packed_object_info about typename
2017-07-05 13:32:57 -07:00
Junio C Hamano 8e90578ffb Merge branch 'cc/shared-index-permfix'
The split index code did not honor core.sharedrepository setting
correctly.

* cc/shared-index-permfix:
  t1700: make sure split-index respects core.sharedrepository
  t1301: move modebits() to test-lib-functions.sh
  read-cache: use shared perms when writing shared index
2017-07-05 13:32:57 -07:00
Junio C Hamano 5ab148dda0 Merge branch 'rs/sha1-name-readdir-optim'
Optimize "what are the object names already taken in an alternate
object database?" query that is used to derive the length of prefix
an object name is uniquely abbreviated to.

* rs/sha1-name-readdir-optim:
  sha1_file: guard against invalid loose subdirectory numbers
  sha1_file: let for_each_file_in_obj_subdir() handle subdir names
  p4205: add perf test script for pretty log formats
  sha1_name: cache readdir(3) results in find_short_object_filename()
2017-07-05 13:32:56 -07:00
Junio C Hamano 85ce4a6828 Merge branch 'bw/repo-object'
Introduce a "repository" object to eventually make it easier to
work in multiple repositories (the primary focus is to work with
the superproject and its submodules) in a single process.

* bw/repo-object:
  ls-files: use repository object
  repository: enable initialization of submodules
  submodule: convert is_submodule_initialized to work on a repository
  submodule: add repo_read_gitmodules
  submodule-config: store the_submodule_cache in the_repository
  repository: add index_state to struct repo
  config: read config from a repository object
  path: add repo_worktree_path and strbuf_repo_worktree_path
  path: add repo_git_path and strbuf_repo_git_path
  path: worktree_git_path() should not use file relocation
  path: convert do_git_path to take a 'struct repository'
  path: convert strbuf_git_common_path to take a 'struct repository'
  path: always pass in commondir to update_common_dir
  path: create path.h
  environment: store worktree in the_repository
  environment: place key repository state in the_repository
  repository: introduce the repository object
  environment: remove namespace_len variable
  setup: add comment indicating a hack
  setup: don't perform lazy initialization of repository state
2017-07-05 13:32:56 -07:00
Johannes Schindelin 8722947e5c t5534: fix misleading grep invocation
It seems to be a little-known feature of `grep` (and it certainly came
as a surprise to this here developer who believed to know the Unix tools
pretty well) that multiple patterns can be passed in the same
command-line argument simply by separating them by newlines. Watch, and
learn:

	$ printf '1\n2\n3\n' | grep "$(printf '1\n3\n')"
	1
	3

That behavior also extends to patterns passed via `-e`, and it is not
modified by passing the option `-E` (but trying this with -P issues the
error "grep: the -P option only supports a single pattern").

It seems that there are more old Unix hands who are surprised by this
behavior, as grep invocations of the form

	grep "$(git rev-parse A B) C" file

were introduced in a85b377d04 (push: the beginning of "git push
--signed", 2014-09-12), and later faithfully copy-edited in b9459019bb
(push: heed user.signingkey for signed pushes, 2014-10-22).

Please note that the output of `git rev-parse A B` separates the object
IDs via *newlines*, not via spaces, and those newlines are preserved
because the interpolation is enclosed in double quotes.

As a consequence, these tests try to validate that the file contains
either A's object ID, or B's object ID followed by C, or both. Clearly,
however, what the test wanted to see is that there is a line that
contains all of them.

This is clearly unintended, and the grep invocations in question really
match too many lines.

Fix the test by avoiding the newlines in the patterns.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-07-05 09:26:52 -07:00
xiaoqiang zhao 5453b83bdf send-email: --batch-size to work around some SMTP server limit
Some email servers (e.g. smtp.163.com) limit the number emails to be
sent per session (connection) and this will lead to a faliure when
sending many messages.

Teach send-email to disconnect after sending a number of messages
(configurable via the --batch-size=<num> option), wait for a few
seconds (configurable via the --relogin-delay=<seconds> option) and
reconnect, to work around such a limit.

Also add two configuration variables to give these options the default.

Note:

  We will use this as a band-aid for now, but in the longer term, we
  should look at and react to the SMTP error code from the server;
  Xianqiang reports that 450 and 451 are returned by problematic
  servers.

  cf. https://public-inbox.org/git/7993e188.d18d.15c3560bcaf.Coremail.zxq_yx_007@163.com/

Signed-off-by: xiaoqiang zhao <zxq_yx_007@163.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-07-05 09:09:45 -07:00
Ævar Arnfjörð Bjarmason 9936c1b52a sha1dc: update from upstream
Update sha1dc from the latest version by the upstream maintainer[1].

See commit 6b851e536b ("sha1dc: update from upstream", 2017-06-06) for
the last update.

This solves the Big Endian detection on Solaris reported against
v2.13.2[2], hopefully without any regressions. A version of this has
been tested on two Solaris SPARC installations, Cygwin (by jturney on
cygwin@Freenode), and on numerous more boring systems (mainly
linux/x86_64). See [3] for a discussion of the implementation and
platform-specific issues.

See commit a0103914c2 ("sha1dc: update from upstream", 2017-05-20) and
6b851e536b ("sha1dc: update from upstream", 2017-06-06) for previous
attempts in the 2.13 series to address various compile-time feature
detection in this library.

1. 19d97bf5af
2. <CAKKM46tHq13XiW5C8sux3=PZ1VHSu_npG8ExfWwcPD7rkZkyRQ@mail.gmail.com>
   (https://public-inbox.org/git/CAKKM46tHq13XiW5C8sux3=PZ1VHSu_npG8ExfWwcPD7rkZkyRQ@mail.gmail.com/)
3. https://github.com/cr-marcstevens/sha1collisiondetection/pull/34

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-07-03 10:09:22 -07:00
Ævar Arnfjörð Bjarmason 3b702239d6 strbuf: change an always NULL/"" strbuf_addftime() param to bool
strbuf_addftime() allows callers to pass a time zone name for
expanding %Z. The only current caller either passes the empty string
or NULL, in which case %Z is handed over verbatim to strftime(3).
Replace that string parameter with a flag controlling whether to
remove %Z from the format specification. This simplifies the code.

Commit-message-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-07-01 10:47:05 -07:00
René Scharfe 8bc172e5f2 apply: use starts_with() in gitdiff_verify_name()
Avoid running over the end of line -- a C string whose length is not
known to this function -- by using starts_with() instead of memcmp(3)
for checking if it starts with "/dev/null".  Also simply include the
newline in the string constant to compare against.  Drop a comment that
just states the obvious.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-07-01 10:39:51 -07:00
Junio C Hamano 5116f791c1 Thirteenth batch for 2.14
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-30 13:47:49 -07:00
Junio C Hamano 748cffc22b Merge branch 'vs/typofixes'
Many typofixes.

* vs/typofixes:
  Spelling fixes
2017-06-30 13:45:25 -07:00
Junio C Hamano 53ee6b8f1a Merge branch 'rs/apply-validate-input'
Tighten error checks for invalid "git apply" input.

* rs/apply-validate-input:
  apply: check git diffs for mutually exclusive header lines
  apply: check git diffs for invalid file modes
  apply: check git diffs for missing old filenames
2017-06-30 13:45:24 -07:00
Junio C Hamano ca069a3c5c Merge branch 'jc/pack-bitmap-unaligned'
An unaligned 32-bit access in pack-bitmap code ahs been corrected.

* jc/pack-bitmap-unaligned:
  pack-bitmap: don't perform unaligned memory access
2017-06-30 13:45:24 -07:00
Junio C Hamano 9bab852f65 Merge branch 'ah/doc-pretty-color-auto-prefix'
Doc update.

* ah/doc-pretty-color-auto-prefix:
  doc: clarify syntax for %C(auto,...) in pretty formats
2017-06-30 13:45:23 -07:00
Junio C Hamano d5d6a44099 Merge branch 'ks/submodule-add-doc'
Doc update.

* ks/submodule-add-doc:
  Documentation/git-submodule: cleanup "add" section
2017-06-30 13:45:22 -07:00
Junio C Hamano 7e46f19a10 Merge branch 'ks/status-initial-commit'
"git status" has long shown essentially the same message as "git
commit"; the message it gives while preparing for the root commit,
i.e. "Initial commit", was hard to understand for some new users.
Now it says "No commits yet" to stress more on the current status
(rather than the commit the user is preparing for, which is more in
line with the focus of "git commit").

* ks/status-initial-commit:
  status: contextually notify user about an initial commit
2017-06-30 13:45:22 -07:00
Junio C Hamano c7ee0baae7 Merge branch 'ab/die-errors-in-threaded'
Traditionally, the default die() routine had a code to prevent it
from getting called multiple times, which interacted badly when a
threaded program used it (one downside is that the real error may
be hidden and instead the only error message given to the user may
end up being "die recursion detected", which is not very useful).

* ab/die-errors-in-threaded:
  die(): stop hiding errors due to overzealous recursion guard
2017-06-30 13:45:21 -07:00
Junio C Hamano 5452224710 Merge branch 'pw/rebase-i-regression-fix-tests'
Fix a recent regression to "git rebase -i" and add tests that would
have caught it and others.

* pw/rebase-i-regression-fix-tests:
  t3420: fix under GETTEXT_POISON build
  rebase: add more regression tests for console output
  rebase: add regression tests for console output
  rebase -i: add test for reflog message
  sequencer: print autostash messages to stderr
2017-06-30 13:45:21 -07:00
Stefan Beller c2d4b4cd06 merge-recursive: use DIFF_XDL_SET macro
Instead of implementing this on our own, just use a convenience macro.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-30 10:56:37 -07:00
Junio C Hamano dc4b4a61ba submodule--helper: do not call utf8_fprintf() unnecessarily
The helper function utf8_fprintf(fp, ...) has exactly the same
effect to the output stream fp as fprintf(fp, ...) does, and the
only difference is that its return value counts in display columns
consumed (assuming that the payload is encoded in UTF-8), as opposed
to number of bytes.

There is no reason to call it unless the caller cares about its
return value.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-28 14:27:10 -07:00
Junio C Hamano 73fc2aadc7 t1450: use egrep for regexp "alternation"
GNU grep allows "\(A\|B\)" as alternation in BRE, but this is an
extension not understood by some other implementations of grep
(Michael Kebe reported an breakage on Solaris).

Rewrite the offending test to ERE and use egrep instead.

Noticed-by: Michael Kebe <michael.kebe@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-28 10:17:50 -07:00
A. Wilcox fdc1ad97c1 subtree: honour USE_ASCIIDOCTOR when set
Defining USE_ASCIIDOCTOR=1 when building Git uses asciidoctor over
asciidoc when generating DocBook and man page documentation.  However,
the contrib/subtree module does not presently honour that flag.

This causes a build failure when asciidoc is not present on the build
system.  Instead, adapt the main Documentation/Makefile logic to use
asciidoctor when requested.

Signed-off-by: A. Wilcox <AWilcox@Wilcox-Tech.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-27 21:01:27 -07:00
René Scharfe d70e9c5c8c apply: check git diffs for mutually exclusive header lines
A file can either be added, removed, copied, or renamed, but no two of
these actions can be done by the same patch.  Some of these combinations
provoke error messages due to missing file names, and some are only
caught by an assertion.  Check git patches already as they are parsed
and report conflicting lines on sight.

Found by Vegard Nossum using AFL.

Reported-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-27 14:41:10 -07:00
René Scharfe 44e5471a8d apply: check git diffs for invalid file modes
An empty string as mode specification is accepted silently by git apply,
as Vegard Nossum found out using AFL.  It's interpreted as zero.  Reject
such bogus file modes, and only accept ones consisting exclusively of
octal digits.

Reported-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-27 10:59:38 -07:00
René Scharfe 4269974179 apply: check git diffs for missing old filenames
2c93286a (fix "git apply --index ..." not to deref NULL) added a check
for git patches missing a +++ line, preventing a segfault.  Check for
missing --- lines as well, and add a test for each case.

Found by Vegard Nossum using AFL.

Original-patch-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-27 10:58:30 -07:00
Ville Skyttä 6412757514 Spelling fixes
Signed-off-by: Ville Skyttä <ville.skytta@iki.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-27 10:35:49 -07:00
Junio C Hamano e0aaa1b653 Twelfth batch for 2.14
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-26 14:12:46 -07:00
Junio C Hamano aca226e6e9 Merge branch 'mb/reword-autocomplete-message'
Message update.

* mb/reword-autocomplete-message:
  auto-correct: tweak phrasing
2017-06-26 14:09:33 -07:00
Junio C Hamano 6968ca9b25 Merge branch 'ks/t7508-indent-fix'
Cosmetic update to a test.

* ks/t7508-indent-fix:
  t7508: fix a broken indentation
2017-06-26 14:09:32 -07:00
Junio C Hamano 54e6ce5960 Merge branch 'jk/add-p-commentchar-fix'
"git add -p" were updated in 2.12 timeframe to cope with custom
core.commentchar but the implementation was buggy and a
metacharacter like $ and * did not work.

* jk/add-p-commentchar-fix:
  add--interactive: quote commentChar regex
  add--interactive: handle EOF in prompt_yesno
2017-06-26 14:09:31 -07:00
Junio C Hamano e25a76721c Merge branch 'dt/raise-core-packed-git-limit'
Doc update for a topic already in 'master'.

* dt/raise-core-packed-git-limit:
  docs: update 64-bit core.packedGitLimit default
2017-06-26 14:09:30 -07:00
Junio C Hamano 5c83d850d0 Merge branch 'mh/packed-ref-store-prep'
Bugfix for a topic that is (only) in 'master'.

* mh/packed-ref-store-prep:
  for_each_bisect_ref(): don't trim refnames
  lock_packed_refs(): fix cache validity check
2017-06-26 14:09:29 -07:00
Junio C Hamano 849b44cdf1 Merge branch 'lb/status-stash-count'
"git status" learned to optionally give how many stash entries the
user has in its output.

* lb/status-stash-count:
  glossary: define 'stash entry'
  status: add optional stash count information
  stash: update documentation to use 'stash entry'
2017-06-26 14:09:29 -07:00
James Clarke da41c942b3 pack-bitmap: don't perform unaligned memory access
The preceding bitmap entries have a 1-byte XOR-offset and 1-byte flags,
so their size is not a multiple of 4. Thus the name-hash cache is only
guaranteed to be 2-byte aligned and so we must use get_be32 rather than
indexing the array directly.

Signed-off-by: James Clarke <jrtc27@jrtc27.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-26 12:32:31 -07:00
Jonathan Tan e83e71c5e1 sha1_file: refactor has_sha1_file_with_flags
has_sha1_file_with_flags() implements many mechanisms in common with
sha1_object_info_extended(). Make has_sha1_file_with_flags() a
convenience function for sha1_object_info_extended() instead.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-26 10:28:58 -07:00
Jonathan Tan cd585e2a33 sha1_file: do not access pack if unneeded
Currently, regardless of the contents of the "struct object_info" passed
to sha1_object_info_extended(), that function always accesses the
packfile whenever it returns information about a packed object, since it
needs to populate "u.packed".

Add the ability to pass NULL, and use NULL-ness of the argument to
activate an optimization in which sha1_object_info_extended() does not
needlessly access the packfile. A subsequent patch will make use of this
optimization.

A similar optimization is not made for the cached and loose cases as it
would not cause a significant performance improvement.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-26 10:28:58 -07:00
Jonathan Tan dfdd4afcf9 sha1_file: teach sha1_object_info_extended more flags
Improve sha1_object_info_extended() by supporting additional
flags. This allows has_sha1_file_with_flags() to be modified to use
sha1_object_info_extended() in a subsequent patch.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-26 10:28:42 -07:00
Christian Couder 3ee83f48e5 t1700: make sure split-index respects core.sharedrepository
Add a few tests to check that both the split-index file and the
shared-index file are created using the right permissions when
core.sharedrepository is set.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-25 10:42:52 -07:00
Christian Couder 73de1c93ad t1301: move modebits() to test-lib-functions.sh
As the modebits() function can be useful outside t1301,
let's move it into test-lib-functions.sh, and while at
it let's rename it test_modebits().

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-25 10:42:52 -07:00
Christian Couder df801f3f9f read-cache: use shared perms when writing shared index
Since f6ecc62dbf (write_shared_index(): use tempfile module, 2015-08-10)
write_shared_index() has been using mks_tempfile() to create the
temporary file that will become the shared index.

But even before that, it looks like the functions used to create this
file didn't call adjust_shared_perm(), which means that the shared
index file has always been created with 600 permissions regardless
of the shared permission settings.

Because of that, on repositories created with `git init --shared=all`
and using the split index feature, one gets an error like:

fatal: .git/sharedindex.a52f910b489bc462f187ab572ba0086f7b5157de: index file open failed: Permission denied

when another user performs any operation that reads the shared index.

Call adjust_shared_perm() on the temporary file created by
mks_tempfile() ourselves to adjust the permission bits.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-25 10:42:52 -07:00