Commit graph

44913 commits

Author SHA1 Message Date
Junio C Hamano 347408496a Merge branch 'ik/gitweb-force-highlight'
"gitweb" can spawn "highlight" to show blob contents with
(programming) language-specific syntax highlighting, but only
when the language is known.  "highlight" can however be told
to make the guess itself by giving it "--force" option, which
has been enabled.

* ik/gitweb-force-highlight:
  gitweb: use highlight's shebang detection
  gitweb: remove unused guess_file_syntax() parameter
2016-10-03 13:30:34 -07:00
Junio C Hamano b1f0a85660 Merge branch 'rs/copy-array'
Code cleanup.

* rs/copy-array:
  use COPY_ARRAY
  add COPY_ARRAY
2016-10-03 13:30:33 -07:00
Junio C Hamano 6406bdc0b9 Git 2.10.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-03 13:24:18 -07:00
Junio C Hamano 11738ddf48 Merge branch 'jk/ident-ai-canonname-could-be-null' into maint
In the codepath that comes up with the hostname to be used in an
e-mail when the user didn't tell us, we looked at ai_canonname
field in struct addrinfo without making sure it is not NULL first.

* jk/ident-ai-canonname-could-be-null:
  ident: handle NULL ai_canonname
2016-10-03 13:22:32 -07:00
Junio C Hamano 3d0049ea35 Merge branch 'jk/doc-cvs-update' into maint
Documentation around tools to import from CVS was fairly outdated.

* jk/doc-cvs-update:
  docs/cvs-migration: mention cvsimport caveats
  docs/cvs-migration: update link to cvsps homepage
  docs/cvsimport: prefer cvs-fast-export to parsecvs
2016-10-03 13:22:25 -07:00
Junio C Hamano f4315eed7f Merge branch 'jk/pack-tag-of-tag' into maint
"git pack-objects --include-tag" was taught that when we know that
we are sending an object C, we want a tag B that directly points at
C but also a tag A that points at the tag B.  We used to miss the
intermediate tag B in some cases.

* jk/pack-tag-of-tag:
  pack-objects: walk tag chains for --include-tag
  t5305: simplify packname handling
  t5305: use "git -C"
  t5305: drop "dry-run" of unpack-objects
  t5305: move cleanup into test block
2016-10-03 13:22:13 -07:00
Linus Torvalds e6c587c733 abbrev: auto size the default abbreviation
In fairly early days we somehow decided to abbreviate object names
down to 7-hexdigits, but as projects grow, it is becoming more and
more likely to see such a short object names made in earlier days
and recorded in the log messages no longer unique.

Currently the Linux kernel project needs 11 to 12 hexdigits, while
Git itself needs 10 hexdigits to uniquely identify the objects they
have, while many smaller projects may still be fine with the
original 7-hexdigit default.  One-size does not fit all projects.

Introduce a mechanism, where we estimate the number of objects in
the repository upon the first request to abbreviate an object name
with the default setting and come up with a sane default for the
repository.  Based on the expectation that we would see collision in
a repository with 2^(2N) objects when using object names shortened
to first N bits, use sufficient number of hexdigits to cover the
number of objects in the repository.  Each hexdigit (4-bits) we add
to the shortened name allows us to have four times (2-bits) as many
objects in the repository.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-03 12:54:29 -07:00
Junio C Hamano 7b5b7721af abbrev: prepare for new world order
The code that sets custom abbreviation length, in response to
command line argument, often does something like this:

	if (skip_prefix(arg, "--abbrev=", &arg))
		abbrev = atoi(arg);
	else if (!strcmp("--abbrev", &arg))
		abbrev = DEFAULT_ABBREV;
	/* make the value sane */
	if (abbrev < 0 || 40 < abbrev)
		abbrev = ... some sane value ...

However, it is pointless to sanity-check and tweak the value
obtained from DEFAULT_ABBREV.  We are going to allow it to be
initially set to -1 to signal that the default abbreviation length
must be auto sized upon the first request to abbreviate, based on
the number of objects in the repository, and when that happens,
rejecting or tweaking a negative value to a "saner" one will
negatively interfere with the auto sizing.  The codepaths for

    git rev-parse --short <object>
    git diff --raw --abbrev

do exactly that; allow them to pass possibly negative abbrevs
intact, that will come from DEFAULT_ABBREV in the future.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-03 12:54:22 -07:00
Junio C Hamano 65acfeacaa abbrev: add FALLBACK_DEFAULT_ABBREV to prepare for auto sizing
We'll be introducing a new way to decide the default abbreviation
length by initialising DEFAULT_ABBREV to -1 to signal the first call
to "find unique abbreviation" codepath to compute a reasonable value
based on the number of objects we have to avoid collisions.

We have long relied on DEFAULT_ABBREV being a positive concrete
value that is used as the abbreviation length when no extra
configuration or command line option has overridden it.  Some
codepaths wants to use such a positive concrete default value
even before making their first request to actually trigger the
computation for the auto sized default.

Introduce FALLBACK_DEFAULT_ABBREV and use it to the code that
attempts to align the report from "git fetch".  For now, this
macro is also used to initialize the default_abbrev variable,
but the auto-sizing code will use -1 and then use the value of
FALLBACK_DEFAULT_ABBREV as the starting point of auto-sizing.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-03 12:54:21 -07:00
SZEDER Gábor e94ce1394e ref-filter: strip format option after a field name only once while parsing
When parse_ref_filter_atom() iterates over a list of valid atoms to
check that a field name is one of them, it has to strip the optional
colon-separated format option suffix that might follow the field name.
However, it does so inside the loop, i.e. it performs the exact same
stripping over and over again.

Move stripping the format option suffix out of that loop, so it's only
performed once for each parsed field name.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-03 12:47:19 -07:00
René Scharfe 7e65c75c31 show-branch: use QSORT
Shorten the code by using QSORT instead of calling qsort(3) directly,
as the former determines the element size automatically and checks if
there are at least two elements to sort already.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-03 12:46:47 -07:00
René Scharfe 353d84c537 coccicheck: make transformation for strbuf_addf(sb, "...") more precise
We can replace strbuf_addf() calls that just add a simple string with
calls to strbuf_addstr() to make the intent clearer.  We need to be
careful if that string contains printf format specifications like %%,
though, as a simple replacement would change the output.

Add checks to the semantic patch to make sure we only perform the
transformation if the second argument is a string constant (possibly
translated) that doesn't contain any percent signs.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-03 12:20:20 -07:00
Pat Thoyts f110c46902 git-gui (Windows): use git-gui.exe in Create Desktop Shortcut
When calling `Repository>Create Desktop Shortcut`, Git GUI assumes
that it is okay to call `wish.exe` directly on Windows. However, in
Git for Windows 2.x' context, that leaves several crucial environment
variables uninitialized, resulting in a shortcut that does not work.

To fix those environment variable woes, Git for Windows comes with a
convenient `git-gui.exe`, so let's just use it when it is available.

This fixes https://github.com/git-for-windows/git/issues/448

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
2016-10-03 11:03:47 +01:00
Pat Thoyts 577c7e8fc6 git-gui: fix detection of Cygwin
MSys2 might *look* like Cygwin, but it is *not* Cygwin... Unless it
is run with `MSYSTEM=MSYS`, that is.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
2016-10-03 11:03:29 +01:00
Pat Thoyts 30508bc4e3 Amend tab ordering and text widget border and highlighting.
Tab order follows widget creation order (and Z-order) so amend this to
match the layout more logically.
For keyboard selection a highlight around the selected text widget is
useful. Customized on Windows themed Tk to follow the native theme more
closely with a custom EntryFrame style.

Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
2016-10-02 00:13:07 +01:00
Pat Thoyts 088ad75dc2 Allow keyboard control to work in the staging widgets.
Keyboard focus was restricted to the commit message widget and users were
forced to use the mouse to select files in the workdir widget and only then
could use a key combination to stage the file.
It is now possible to use key navigation (Ctrl-Tab, arrow keys and Ctrl-T
or Ctrl-U) to stage and unstage files.
Suggested by @koppor in git-for-window/git issue #859

Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
2016-10-01 22:04:39 +01:00
Junio C Hamano d709f1fb9d diff_unique_abbrev(): document its assumption and limitation
This function is used to add "..." to displayed object names in
"diff --raw --abbrev[=<n>]" output.  It bases its behaviour on an
untold assumption that the abbreviation length requested by the
caller is "reasonble", i.e. most of the objects will abbreviate
within the requested length and the resulting length would never
exceed it by more than a few hexdigits (otherwise the resulting
columns would not align).  Explain that in a comment.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-30 18:06:50 -07:00
René Scharfe 82b83da8d3 pretty: avoid adding reset for %C(auto) if output is empty
We emit an escape sequence for resetting color and attribute for
%C(auto) to make sure automatic coloring is displayed as intended.
Stop doing that if the output strbuf is empty, i.e. when %C(auto)
appears at the start of the format string, because then there is no
need for a reset and we save a few bytes in the output.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-29 20:44:09 -07:00
René Scharfe 1b5294de40 use QSORT, part 2
Convert two more qsort(3) calls to QSORT to reduce code size and for
better safety and consistency.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-29 20:40:23 -07:00
René Scharfe a9a884aea5 coccicheck: use --all-includes by default
Add a make variable, SPATCH_FLAGS, for specifying flags for spatch, and
set it to --all-includes by default.  This option lets it consider
header files which would otherwise be ignored.  That's important for
some rules that rely on type information.  It doubles the duration of
coccicheck, however.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-29 20:40:18 -07:00
Petr Stodulka 26a7b23429 http: control GSSAPI credential delegation
Delegation of credentials is disabled by default in libcurl since
version 7.21.7 due to security vulnerability CVE-2011-2192. Which
makes troubles with GSS/kerberos authentication when delegation
of credentials is required. This can be changed with option
CURLOPT_GSSAPI_DELEGATION in libcurl with set expected parameter
since libcurl version 7.22.0.

This patch provides new configuration variable http.delegation
which corresponds to curl parameter "--delegation" (see man 1 curl).

The following values are supported:

* none (default).
* policy
* always

Signed-off-by: Petr Stodulka <pstodulk@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-29 20:39:23 -07:00
Junio C Hamano 3ef7618e61 Sync with maint
* maint:
  Prepare for 2.10.1
2016-09-29 16:58:29 -07:00
Junio C Hamano 641b158a28 Sixth batch for 2.11
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-29 16:58:20 -07:00
Junio C Hamano ed0006aa93 Merge branch 'jc/worktree-config'
"git worktree", even though it used the default_abbrev setting that
ought to be affected by core.abbrev configuration variable, ignored
the variable setting.  The command has been taught to read the
default set of configuration variables to correct this.

* jc/worktree-config:
  worktree: honor configuration variables
2016-09-29 16:57:14 -07:00
Junio C Hamano fff948fe0e Merge branch 'jk/ident-ai-canonname-could-be-null'
In the codepath that comes up with the hostname to be used in an
e-mail when the user didn't tell us, we looked at ai_canonname
field in struct addrinfo without making sure it is not NULL first.

* jk/ident-ai-canonname-could-be-null:
  ident: handle NULL ai_canonname
2016-09-29 16:57:14 -07:00
Junio C Hamano 938c2a6321 Merge branch 'jt/fetch-pack-in-vain-count-with-stateless'
When "git fetch" tries to find where the history of the repository
it runs in has diverged from what the other side has, it has a
mechanism to avoid digging too deep into irrelevant side branches.
This however did not work well over the "smart-http" transport due
to a design bug, which has been fixed.

* jt/fetch-pack-in-vain-count-with-stateless:
  fetch-pack: do not reset in_vain on non-novel acks
2016-09-29 16:57:13 -07:00
Junio C Hamano 5c2c2d4aee Merge branch 'jk/verify-packfile-gently'
A low-level function verify_packfile() was meant to show errors
that were detected without dying itself, but under some conditions
it didn't and died instead, which has been fixed.

* jk/verify-packfile-gently:
  verify_packfile: check pack validity before accessing data
2016-09-29 16:57:13 -07:00
Junio C Hamano 4cff50b3fb Merge branch 'jt/mailinfo-fold-in-body-headers'
When "git format-patch --stdout" output is placed as an in-body
header and it uses the RFC2822 header folding, "git am" failed to
put the header line back into a single logical line.  The
underlying "git mailinfo" was taught to handle this properly.

* jt/mailinfo-fold-in-body-headers:
  mailinfo: handle in-body header continuations
  mailinfo: make is_scissors_line take plain char *
  mailinfo: separate in-body header processing
2016-09-29 16:57:12 -07:00
Junio C Hamano 92d426662b Prepare for 2.10.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-09-29 16:52:15 -07:00
Junio C Hamano 36f64036f6 Merge branch 'tg/add-chmod+x-fix' into maint
"git add --chmod=+x <pathspec>" added recently only toggled the
executable bit for paths that are either new or modified. This has
been corrected to flip the executable bit for all paths that match
the given pathspec.

* tg/add-chmod+x-fix:
  t3700-add: do not check working tree file mode without POSIXPERM
  t3700-add: create subdirectory gently
  add: modify already added files when --chmod is given
  read-cache: introduce chmod_index_entry
  update-index: add test for chmod flags
2016-09-29 16:49:47 -07:00
Junio C Hamano bf3a55a21b Merge branch 'et/add-chmod-x' into maint
"git add --chmod=+x" added recently lacked documentation, which has
been corrected.

* et/add-chmod-x:
  add: document the chmod option
2016-09-29 16:49:46 -07:00
Junio C Hamano cec5f0bf80 Merge branch 'rt/rebase-i-broken-insn-advise' into maint
When "git rebase -i" is given a broken instruction, it told the
user to fix it with "--edit-todo", but didn't say what the step
after that was (i.e. "--continue").

* rt/rebase-i-broken-insn-advise:
  rebase -i: improve advice on bad instruction lines
2016-09-29 16:49:46 -07:00
Junio C Hamano d2a4131ec4 Merge branch 'ls/travis-homebrew-path-fix' into maint
The procedure to build Git on Mac OS X for Travis CI hardcoded the
internal directory structure we assumed HomeBrew uses, which was a
no-no.  The procedure has been updated to ask HomeBrew things we
need to know to fix this.

* ls/travis-homebrew-path-fix:
  travis-ci: ask homebrew for its path instead of hardcoding it
2016-09-29 16:49:45 -07:00
Junio C Hamano 300e95f7df Merge branch 'js/regexec-buf' into maint
Some codepaths in "git diff" used regexec(3) on a buffer that was
mmap(2)ed, which may not have a terminating NUL, leading to a read
beyond the end of the mapped region.  This was fixed by introducing
a regexec_buf() helper that takes a <ptr,len> pair with REG_STARTEND
extension.

* js/regexec-buf:
  regex: use regexec_buf()
  regex: add regexec_buf() that can work on a non NUL-terminated string
  regex: -G<pattern> feeds a non NUL-terminated string to regexec() and fails
2016-09-29 16:49:45 -07:00
Junio C Hamano d336b67568 Merge branch 'nd/checkout-disambiguation' into maint
"git checkout <word>" does not follow the usual disambiguation
rules when the <word> can be both a rev and a path, to allow
checking out a branch 'foo' in a project that happens to have a
file 'foo' in the working tree without having to disambiguate.
This was poorly documented and the check was incorrect when the
command was run from a subdirectory.

* nd/checkout-disambiguation:
  checkout: fix ambiguity check in subdir
  checkout.txt: document a common case that ignores ambiguation rules
  checkout: add some spaces between code and comment
2016-09-29 16:49:44 -07:00
Junio C Hamano 7106584137 Merge branch 'ep/doc-check-ref-format-example' into maint
A shell script example in check-ref-format documentation has been
fixed.

* ep/doc-check-ref-format-example:
  git-check-ref-format.txt: fixup documentation
2016-09-29 16:49:43 -07:00
Junio C Hamano a74a3b7a0b Merge branch 'mm/config-color-ui-default-to-auto' into maint
Documentation for individual configuration variables to control use
of color (like `color.grep`) said that their default value is
'false', instead of saying their default is taken from `color.ui`.
When we updated the default value for color.ui from 'false' to
'auto' quite a while ago, all of them broke.  This has been
corrected.

* mm/config-color-ui-default-to-auto:
  Documentation/config: default for color.* is color.ui
2016-09-29 16:49:42 -07:00
Junio C Hamano eb293ac8d6 Merge branch 'jk/reduce-gc-aggressive-depth' into maint
"git gc --aggressive" used to limit the delta-chain length to 250,
which is way too deep for gaining additional space savings and is
detrimental for runtime performance.  The limit has been reduced to
50.

* jk/reduce-gc-aggressive-depth:
  gc: default aggressive depth to 50
2016-09-29 16:49:42 -07:00
Junio C Hamano e25e6f3947 Merge branch 'jk/rebase-i-drop-ident-check' into maint
Even when "git pull --rebase=preserve" (and the underlying "git
rebase --preserve") can complete without creating any new commit
(i.e. fast-forwards), it still insisted on having a usable ident
information (read: user.email is set correctly), which was less
than nice.  As the underlying commands used inside "git rebase"
would fail with a more meaningful error message and advice text
when the bogus ident matters, this extra check was removed.

* jk/rebase-i-drop-ident-check:
  rebase-interactive: drop early check for valid ident
2016-09-29 16:49:41 -07:00
Junio C Hamano 7b7e977b96 Merge branch 'jt/format-patch-base-info-above-sig' into maint
"git format-patch --base=..." feature that was recently added
showed the base commit information after "-- " e-mail signature
line, which turned out to be inconvenient.  The base information
has been moved above the signature line.

* jt/format-patch-base-info-above-sig:
  format-patch: show base info before email signature
2016-09-29 16:49:40 -07:00
Junio C Hamano 08d0f7a531 Merge branch 'ks/perf-build-with-autoconf' into maint
Performance tests done via "t/perf" did not use the same set of
build configuration if the user relied on autoconf generated
configuration.

* ks/perf-build-with-autoconf:
  t/perf/run: copy config.mak.autogen & friends to build area
2016-09-29 16:49:40 -07:00
Junio C Hamano ef4f0cad4b Merge branch 'rs/xdiff-merge-overlapping-hunks-for-W-context' into maint
"git diff -W" output needs to extend the context backward to
include the header line of the current function and also forward to
include the body of the entire current function up to the header
line of the next one.  This process may have to merge to adjacent
hunks, but the code forgot to do so in some cases.

* rs/xdiff-merge-overlapping-hunks-for-W-context:
  xdiff: fix merging of hunks with -W context and -u context
2016-09-29 16:49:39 -07:00
Junio C Hamano e007a094d4 Merge branch 'ew/http-do-not-forget-to-call-curl-multi-remove-handle' into maint
The http transport (with curl-multi option, which is the default
these days) failed to remove curl-easy handle from a curlm session,
which led to unnecessary API failures.

* ew/http-do-not-forget-to-call-curl-multi-remove-handle:
  http: always remove curl easy from curlm session on release
  http: consolidate #ifdefs for curl_multi_remove_handle
  http: warn on curl_multi_add_handle failures
2016-09-29 16:49:39 -07:00
Junio C Hamano 35ca3e538d Merge branch 'jk/patch-ids-no-merges' into maint
"git log --cherry-pick" used to include merge commits as candidates
to be matched up with other commits, resulting a lot of wasted time.
The patch-id generation logic has been updated to ignore merges to
avoid the wastage.

* jk/patch-ids-no-merges:
  patch-ids: refuse to compute patch-id for merge commit
  patch-ids: turn off rename detection
2016-09-29 16:49:38 -07:00
Junio C Hamano d7e74c940b Merge branch 'js/git-gui-commit-gpgsign' into maint
"git commit-tree" stopped reading commit.gpgsign configuration
variable that was meant for Porcelain "git commit" in Git 2.9; we
forgot to update "git gui" to look at the configuration to match
this change.

* js/git-gui-commit-gpgsign:
  git-gui: respect commit.gpgsign again
2016-09-29 16:49:38 -07:00
Junio C Hamano 35ec7fd479 Merge branch 'jk/fix-remote-curl-url-wo-proto' into maint
"git fetch http::/site/path" did not die correctly and segfaulted
instead.

* jk/fix-remote-curl-url-wo-proto:
  remote-curl: handle URLs without protocol
2016-09-29 16:49:38 -07:00
Junio C Hamano 8183592601 Merge branch 'sy/git-gui-i18n-ja' into maint
Update Japanese translation for "git-gui".

* sy/git-gui-i18n-ja:
  git-gui: update Japanese information
  git-gui: update Japanese translation
  git-gui: add Japanese language code
  git-gui: apply po template to Japanese translation
  git-gui: consistently use the same word for "blame" in Japanese
  git-gui: consistently use the same word for "remote" in Japanese
2016-09-29 16:49:37 -07:00
Junio C Hamano 73336299e1 Merge branch 'mr/vcs-svn-printf-ulong' into maint
Code cleanup.

* mr/vcs-svn-printf-ulong:
  vcs-svn/fast_export: fix timestamp fmt specifiers
2016-09-29 16:49:37 -07:00
Junio C Hamano 633212b246 Merge branch 'rs/unpack-trees-reduce-file-scope-global' into maint
Code cleanup.

* rs/unpack-trees-reduce-file-scope-global:
  unpack-trees: pass checkout state explicitly to check_updates()
2016-09-29 16:49:36 -07:00
Junio C Hamano b0af481993 Merge branch 'rs/strbuf-remove-fix' into maint
Code cleanup.

* rs/strbuf-remove-fix:
  strbuf: use valid pointer in strbuf_remove()
2016-09-29 16:49:35 -07:00