gitweb.git
Merge branch 'mm/send-email-cc-cruft-after-address'Junio C Hamano Wed, 26 Oct 2016 20:14:53 +0000 (13:14 -0700)

Merge branch 'mm/send-email-cc-cruft-after-address'

"git send-email" attempts to pick up valid e-mails from the
trailers, but people in real world write non-addresses there, like
"Cc: Stable <add@re.ss> # 4.8+", which broke the output depending
on the availability and vintage of Mail::Address perl module.

* mm/send-email-cc-cruft-after-address:
Git.pm: add comment pointing to t9000
t9000-addresses: update expected results after fix
parse_mailboxes: accept extra text after <...> address

Merge branch 'yk/git-tag-remove-mention-of-old-layout... Junio C Hamano Wed, 26 Oct 2016 20:14:52 +0000 (13:14 -0700)

Merge branch 'yk/git-tag-remove-mention-of-old-layout-in-doc'

Shorten description of auto-following in "git tag" by removing a
mention of historical remotes layout which is not relevant to the
main topic.

* yk/git-tag-remove-mention-of-old-layout-in-doc:
doc: remove reference to the traditional layout in git-tag.txt

Merge branch 'pt/gitgui-updates'Junio C Hamano Wed, 26 Oct 2016 20:14:51 +0000 (13:14 -0700)

Merge branch 'pt/gitgui-updates'

A new version of git-gui, now at its 0.21.0 tag.

* pt/gitgui-updates: (22 commits)
git-gui: set version 0.21
git-gui: Mark 'All' in remote.tcl for translation
git-gui i18n: Updated Bulgarian translation (565,0f,0u)
git-gui: avoid persisting modified author identity
git-gui: handle the encoding of Git's output correctly
git-gui: unicode file name support on windows
git-gui: Update Russian translation
git-gui: maintain backwards compatibility for merge syntax
git-gui i18n: mark string in lib/error.tcl for translation
git-gui: fix incorrect use of Tcl append command
git-gui i18n: mark "usage:" strings for translation
git-gui i18n: internationalize use of colon punctuation
git-gui: ensure the file in the diff pane is in the list of selected files
git-gui: support for $FILENAMES in tool definitions
git-gui: fix initial git gui message encoding
git-gui/po/glossary/txt-to-pot.sh: use the $( ... ) construct for command substitution
git-gui (Windows): use git-gui.exe in `Create Desktop Shortcut`
git-gui: fix detection of Cygwin
Amend tab ordering and text widget border and highlighting.
Allow keyboard control to work in the staging widgets.
...

Merge branch 'jk/diff-submodule-diff-inline'Junio C Hamano Wed, 26 Oct 2016 20:14:51 +0000 (13:14 -0700)

Merge branch 'jk/diff-submodule-diff-inline'

A recently graduated topic regressed "git rev-list --header"
output, breaking "gitweb". This has been fixed.

* jk/diff-submodule-diff-inline:
rev-list: use hdr_termination instead of a always using a newline

Merge branch 'tg/add-chmod+x-fix'Junio C Hamano Wed, 26 Oct 2016 20:14:50 +0000 (13:14 -0700)

Merge branch 'tg/add-chmod+x-fix'

A hot-fix for a test added by a recent topic that went to both
'master' and 'maint' already.

* tg/add-chmod+x-fix:
t3700: fix broken test under !SANITY

Merge branch 'bw/submodule-branch-dot-doc'Junio C Hamano Wed, 26 Oct 2016 20:14:49 +0000 (13:14 -0700)

Merge branch 'bw/submodule-branch-dot-doc'

Recent git allows submodule.<name>.branch to use a special token
"." instead of the branch name; the documentation has been updated
to describe it.

* bw/submodule-branch-dot-doc:
submodules doc: update documentation for "." used for submodule branches

Merge branch 'pb/test-parse-options-expect'Junio C Hamano Wed, 26 Oct 2016 20:14:48 +0000 (13:14 -0700)

Merge branch 'pb/test-parse-options-expect'

Test clean-up.

* pb/test-parse-options-expect:
t0040: convert all possible tests to use `test-parse-options --expect`

Merge branch 'jk/tighten-alloc'Junio C Hamano Wed, 26 Oct 2016 20:14:48 +0000 (13:14 -0700)

Merge branch 'jk/tighten-alloc'

Protect our code from over-eager compilers.

* jk/tighten-alloc:
inline xalloc_flex() into FLEXPTR_ALLOC_MEM
avoid pointer arithmetic involving NULL in FLEX_ALLOC_MEM

Merge branch 'va/i18n'Junio C Hamano Wed, 26 Oct 2016 20:14:47 +0000 (13:14 -0700)

Merge branch 'va/i18n'

More i18n.

* va/i18n:
i18n: diff: mark warnings for translation
i18n: credential-cache--daemon: mark advice for translation
i18n: convert mark error messages for translation
i18n: apply: mark error message for translation
i18n: apply: mark error messages for translation
i18n: apply: mark info messages for translation
i18n: apply: mark plural string for translation

Merge branch 'jk/fetch-quick-tag-following'Junio C Hamano Wed, 26 Oct 2016 20:14:47 +0000 (13:14 -0700)

Merge branch 'jk/fetch-quick-tag-following'

When fetching from a remote that has many tags that are irrelevant
to branches we are following, we used to waste way too many cycles
when checking if the object pointed at by a tag (that we are not
going to fetch!) exists in our repository too carefully.

* jk/fetch-quick-tag-following:
fetch: use "quick" has_sha1_file for tag following

Merge branch 'jk/merge-base-fork-point-without-reflog'Junio C Hamano Wed, 26 Oct 2016 20:14:46 +0000 (13:14 -0700)

Merge branch 'jk/merge-base-fork-point-without-reflog'

"git rebase" immediately after "git clone" failed to find the fork
point from the upstream.

* jk/merge-base-fork-point-without-reflog:
merge-base: handle --fork-point without reflog

Merge branch 'jk/ambiguous-short-object-names'Junio C Hamano Wed, 26 Oct 2016 20:14:46 +0000 (13:14 -0700)

Merge branch 'jk/ambiguous-short-object-names'

A test fixup to recently graduated topic.

* jk/ambiguous-short-object-names:
t1512: become resilient to GETTEXT_POISON build

Merge branch 'jk/upload-pack-use-prio-queue'Junio C Hamano Wed, 26 Oct 2016 20:14:46 +0000 (13:14 -0700)

Merge branch 'jk/upload-pack-use-prio-queue'

Code clean-up and performance improvement to reduce use of
timestamp-ordered commit-list by replacing it with a priority
queue.

* jk/upload-pack-use-prio-queue:
upload-pack: use priority queue in reachable() check

Merge branch 'ab/gitweb-abbrev-links'Junio C Hamano Wed, 26 Oct 2016 20:14:45 +0000 (13:14 -0700)

Merge branch 'ab/gitweb-abbrev-links'

In addition to purely abbreviated commit object names, "gitweb"
learned to turn "git describe" output (e.g. v2.9.3-599-g2376d31787)
into clickable links in its output.

* ab/gitweb-abbrev-links:
gitweb: link to "git describe"'d commits in log messages
gitweb: link to 7-char+ SHA-1s, not only 8-char+
gitweb: fix a typo in a comment

Merge branch 'dk/worktree-dup-checkout-with-bare-is-ok'Junio C Hamano Wed, 26 Oct 2016 20:14:45 +0000 (13:14 -0700)

Merge branch 'dk/worktree-dup-checkout-with-bare-is-ok'

In a worktree connected to a repository elsewhere, created via "git
worktree", "git checkout" attempts to protect users from confusion
by refusing to check out a branch that is already checked out in
another worktree. However, this also prevented checking out a
branch, which is designated as the primary branch of a bare
reopsitory, in a worktree that is connected to the bare
repository. The check has been corrected to allow it.

* dk/worktree-dup-checkout-with-bare-is-ok:
worktree: allow the main brach of a bare repository to be checked out

Merge branch 'mg/gpg-richer-status'Junio C Hamano Wed, 26 Oct 2016 20:14:45 +0000 (13:14 -0700)

Merge branch 'mg/gpg-richer-status'

The GPG verification status shown in "%G?" pretty format specifier
was not rich enough to differentiate a signature made by an expired
key, a signature made by a revoked key, etc. New output letters
have been assigned to express them.

* mg/gpg-richer-status:
gpg-interface: use more status letters

Merge branch 'jc/cocci-xstrdup-or-null'Junio C Hamano Wed, 26 Oct 2016 20:14:45 +0000 (13:14 -0700)

Merge branch 'jc/cocci-xstrdup-or-null'

Code cleanup.

* jc/cocci-xstrdup-or-null:
cocci: refactor common patterns to use xstrdup_or_null()

Merge branch 'mm/credential-libsecret'Junio C Hamano Wed, 26 Oct 2016 20:14:45 +0000 (13:14 -0700)

Merge branch 'mm/credential-libsecret'

A new credential helper that talks via "libsecret" with
implementations of XDG Secret Service API has been added to
contrib/credential/.

* mm/credential-libsecret:
contrib: add credential helper for libsecret

Merge branch 'bw/ls-files-recurse-submodules'Junio C Hamano Wed, 26 Oct 2016 20:14:44 +0000 (13:14 -0700)

Merge branch 'bw/ls-files-recurse-submodules'

"git ls-files" learned "--recurse-submodules" option that can be
used to get a listing of tracked files across submodules (i.e. this
only works with "--cached" option, not for listing untracked or
ignored files). This would be a useful tool to sit on the upstream
side of a pipe that is read with xargs to work on all working tree
files from the top-level superproject.

* bw/ls-files-recurse-submodules:
ls-files: add pathspec matching for submodules
ls-files: pass through safe options for --recurse-submodules
ls-files: optionally recurse into submodules
git: make super-prefix option

Merge branch 'js/libify-require-clean-work-tree'Junio C Hamano Wed, 26 Oct 2016 20:14:44 +0000 (13:14 -0700)

Merge branch 'js/libify-require-clean-work-tree'

The require_clean_work_tree() helper was recreated in C when "git
pull" was rewritten from shell; the helper is now made available to
other callers in preparation for upcoming "rebase -i" work.

* js/libify-require-clean-work-tree:
wt-status: begin error messages with lower-case
wt-status: teach has_{unstaged,uncommitted}_changes() about submodules
wt-status: export also the has_un{staged,committed}_changes() functions
wt-status: make the require_clean_work_tree() function reusable
pull: make code more similar to the shell script again
pull: drop confusing prefix parameter of die_on_unclean_work_tree()

Merge branch 'jc/ws-error-highlight'Junio C Hamano Wed, 26 Oct 2016 20:14:43 +0000 (13:14 -0700)

Merge branch 'jc/ws-error-highlight'

"git diff/log --ws-error-highlight=<kind>" lacked the corresponding
configuration variable to set it by default.

* jc/ws-error-highlight:
diff: introduce diff.wsErrorHighlight option
diff.c: move ws-error-highlight parsing helpers up
diff.c: refactor parse_ws_error_highlight()
t4015: split out the "setup" part of ws-error-highlight test

Merge branch 'jc/diff-unique-abbrev-comments'Junio C Hamano Wed, 26 Oct 2016 20:14:42 +0000 (13:14 -0700)

Merge branch 'jc/diff-unique-abbrev-comments'

A bit more comments in a tricky code.

* jc/diff-unique-abbrev-comments:
diff_unique_abbrev(): document its assumption and limitation

Git.pm: add comment pointing to t9000Matthieu Moy Fri, 21 Oct 2016 09:20:24 +0000 (11:20 +0200)

Git.pm: add comment pointing to t9000

parse_mailboxes should probably eventually be completely equivalent to
Mail::Address, and if this happens we can drop the Mail::Address
dependency. Add a comment in the code reminding the current state of the
code, and point to the corresponding failing test to help future
contributors to get it right.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t9000-addresses: update expected results after fixMatthieu Moy Fri, 21 Oct 2016 09:20:23 +0000 (11:20 +0200)

t9000-addresses: update expected results after fix

e3fdbcc8e1 (parse_mailboxes: accept extra text after <...> address,
2016-10-13) improved our in-house address parser and made it closer to
Mail::Address. As a consequence, some tests comparing it to
Mail::Address now pass, but e3fdbcc8e1 forgot to update the test.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rev-list: use hdr_termination instead of a always using... Jacob Keller Thu, 20 Oct 2016 20:41:00 +0000 (13:41 -0700)

rev-list: use hdr_termination instead of a always using a newline

When adding support for prefixing output of log and other commands using
--line-prefix, commit 660e113ce118 ("graph: add support for
--line-prefix on all graph-aware output", 2016-08-31) accidentally
broke rev-list --header output.

In order to make the output appear with a line-prefix, the flow was
changed to always use the graph subsystem for display. Unfortunately
the graph flow in rev-list did not use info->hdr_termination as it was
assumed that graph output would never need to putput NULs.

Since we now always use the graph code in order to handle the case of
line-prefix, simply replace putchar('\n') with
putchar(info->hdr_termination) which will correct this issue.

Add a test for the --header case to make sure we don't break it in the
future.

Reported-by: Dennis Kaarsemaker <dennis@kaarsemaker.net>
Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge tag 'gitgui-0.21.0' of git://repo.or.cz/git-guiJunio C Hamano Thu, 20 Oct 2016 16:33:17 +0000 (09:33 -0700)

Merge tag 'gitgui-0.21.0' of git://repo.or.cz/git-gui

git-gui 0.21.0

* tag 'gitgui-0.21.0' of git://repo.or.cz/git-gui: (22 commits)
git-gui: set version 0.21
git-gui: Mark 'All' in remote.tcl for translation
git-gui i18n: Updated Bulgarian translation (565,0f,0u)
git-gui: avoid persisting modified author identity
git-gui: handle the encoding of Git's output correctly
git-gui: unicode file name support on windows
git-gui: Update Russian translation
git-gui: maintain backwards compatibility for merge syntax
git-gui i18n: mark string in lib/error.tcl for translation
git-gui: fix incorrect use of Tcl append command
git-gui i18n: mark "usage:" strings for translation
git-gui i18n: internationalize use of colon punctuation
git-gui: ensure the file in the diff pane is in the list of selected files
git-gui: support for $FILENAMES in tool definitions
git-gui: fix initial git gui message encoding
git-gui/po/glossary/txt-to-pot.sh: use the $( ... ) construct for command substitution
git-gui (Windows): use git-gui.exe in `Create Desktop Shortcut`
git-gui: fix detection of Cygwin
Amend tab ordering and text widget border and highlighting.
Allow keyboard control to work in the staging widgets.
...

doc: remove reference to the traditional layout in... Younes Khoudli Thu, 20 Oct 2016 13:21:44 +0000 (15:21 +0200)

doc: remove reference to the traditional layout in git-tag.txt

This is the only place in the documentation that the traditional layout
is mentioned, and it is confusing. Remove it.

* Documentation/git-tag.txt: Here.

Signed-off-by: Younes Khoudli <younes.khoudli@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t3700: fix broken test under !SANITYJunio C Hamano Mon, 10 Oct 2016 17:41:51 +0000 (10:41 -0700)

t3700: fix broken test under !SANITY

An "add --chmod=+x" test recently added by 610d55af0f ("add: modify
already added files when --chmod is given", 2016-09-14) used "xfoo3"
as a test file. The paths xfoo[1-3] were used by earlier tests for
symbolic links but they were expected to have been removed by the
time the execution reached this new test.

The removal with "git reset --hard" however happened in a pair of
earlier tests, both of which are protected by POSIXPERM,SANITY
prerequisites. Platforms and test environments that lacked these
would have seen xfoo3 as a leftover symbolic link that points at
somewhere else at this point of the sequence, and the chmod test
would have given a wrong result.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-gui: set version 0.21 gitgui-0.21.0Pat Thoyts Thu, 20 Oct 2016 10:19:43 +0000 (11:19 +0100)

git-gui: set version 0.21

Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

Merge branch 'as/bulgarian' into puPat Thoyts Thu, 20 Oct 2016 10:13:42 +0000 (11:13 +0100)

Merge branch 'as/bulgarian' into pu

git-gui: Mark 'All' in remote.tcl for translationAlexander Shopov Thu, 13 Oct 2016 18:43:48 +0000 (21:43 +0300)

git-gui: Mark 'All' in remote.tcl for translation

Signed-off-by: Alexander Shopov <ash@kambanaria.org>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

git-gui i18n: Updated Bulgarian translation (565,0f,0u)Alexander Shopov Thu, 13 Oct 2016 18:43:49 +0000 (21:43 +0300)

git-gui i18n: Updated Bulgarian translation (565,0f,0u)

Signed-off-by: Alexander Shopov <ash@kambanaria.org>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

Merge branch 'os/preserve-author' into puPat Thoyts Thu, 20 Oct 2016 10:07:24 +0000 (11:07 +0100)

Merge branch 'os/preserve-author' into pu

Merge branch 'kb/unicode' into puPat Thoyts Thu, 20 Oct 2016 10:06:28 +0000 (11:06 +0100)

Merge branch 'kb/unicode' into pu

submodules doc: update documentation for "." used for... Brandon Williams Wed, 19 Oct 2016 20:42:54 +0000 (13:42 -0700)

submodules doc: update documentation for "." used for submodule branches

4d7bc52b17 ("submodule update: allow '.' for branch value",
2016-08-03) adopted from Gerrit a feature to set "." as a special
value of "submodule.<name>.branch" in .gitmodules file to indicate
that the tracking branch in the submodule should be the same as the
current branch in the superproject.

Update the documentation to describe this.

Signed-off-by: Brandon Williams <bmwill@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

i18n: diff: mark warnings for translationVasco Almeida Mon, 17 Oct 2016 13:15:29 +0000 (13:15 +0000)

i18n: diff: mark warnings for translation

Mark rename_limit_warning and degrade_cc_to_c_warning and
rename_limit_warning for translation.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

i18n: credential-cache--daemon: mark advice for translationVasco Almeida Mon, 17 Oct 2016 13:15:28 +0000 (13:15 +0000)

i18n: credential-cache--daemon: mark advice for translation

Mark permissions_advice for translation.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

i18n: convert mark error messages for translationVasco Almeida Mon, 17 Oct 2016 13:15:27 +0000 (13:15 +0000)

i18n: convert mark error messages for translation

Mark error messages about CRLF for translation.

Update test to reflect changes.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

i18n: apply: mark error message for translationVasco Almeida Mon, 17 Oct 2016 13:15:26 +0000 (13:15 +0000)

i18n: apply: mark error message for translation

Update test to reflect changes.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t0040: convert all possible tests to use `test-parse... Pranit Bauva Sat, 15 Oct 2016 12:28:13 +0000 (12:28 +0000)

t0040: convert all possible tests to use `test-parse-options --expect`

Use "test-parse-options --expect" to rewrite the tests to avoid checking
the whole variable dump by just testing what is required.

This commit is a follow-up to 8ca65aebad ("t0040: convert a few
tests to use test-parse-options --expect", 2016-05-06).

Signed-off-by: Pranit Bauva <pranit.bauva@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

inline xalloc_flex() into FLEXPTR_ALLOC_MEMRené Scharfe Sun, 16 Oct 2016 10:06:02 +0000 (12:06 +0200)

inline xalloc_flex() into FLEXPTR_ALLOC_MEM

Allocate and copy directly in FLEXPTR_ALLOC_MEM and remove the now
unused helper function xalloc_flex(). The resulting code is shorter
and the offset arithmetic is a bit simpler.

Suggested-by: Jeff King <peff@peff.net>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

avoid pointer arithmetic involving NULL in FLEX_ALLOC_MEMRené Scharfe Sat, 15 Oct 2016 16:23:11 +0000 (18:23 +0200)

avoid pointer arithmetic involving NULL in FLEX_ALLOC_MEM

Calculating offsets involving a NULL pointer is undefined. It works in
practice (for now?), but we should not rely on it. Allocate first and
then simply refer to the flexible array member by its name instead of
performing pointer arithmetic up front. The resulting code is slightly
shorter, easier to read and doesn't rely on undefined behaviour.

NB: The cast to a (non-const) void pointer is necessary to keep support
for flexible array members declared as const.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Sync with maintJunio C Hamano Mon, 17 Oct 2016 20:52:26 +0000 (13:52 -0700)

Sync with maint

* maint:
l10n: de.po: translate 260 new messages
l10n: de.po: fix translation of autostash
l10n: ru.po: update Russian translation

Merge tag 'l10n-2.10.0-rnd2.4' of git://github.com... Junio C Hamano Mon, 17 Oct 2016 20:27:38 +0000 (13:27 -0700)

Merge tag 'l10n-2.10.0-rnd2.4' of git://github.com/git-l10n/git-po into maint

l10n-2.10.0-rnd2.4

* tag 'l10n-2.10.0-rnd2.4' of git://github.com/git-l10n/git-po:
l10n: de.po: translate 260 new messages
l10n: de.po: fix translation of autostash
l10n: ru.po: update Russian translation

Tenth batch for 2.11Junio C Hamano Mon, 17 Oct 2016 20:26:27 +0000 (13:26 -0700)

Tenth batch for 2.11

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'sb/submodule-config-doc-drop-path'Junio C Hamano Mon, 17 Oct 2016 20:25:23 +0000 (13:25 -0700)

Merge branch 'sb/submodule-config-doc-drop-path'

The "submodule.<name>.path" stored in .gitmodules is never copied
to .git/config and such a key in .git/config has no meaning, but
the documentation described it and submodule.<name>.url next to
each other as if both belong to .git/config. This has been fixed.

* sb/submodule-config-doc-drop-path:
documentation: improve submodule.<name>.{url, path} description

Merge branch 'rs/pretty-format-color-doc-fix'Junio C Hamano Mon, 17 Oct 2016 20:25:23 +0000 (13:25 -0700)

Merge branch 'rs/pretty-format-color-doc-fix'

* rs/pretty-format-color-doc-fix:
pretty: fix document link for color specification

Merge branch 'js/reset-usage'Junio C Hamano Mon, 17 Oct 2016 20:25:22 +0000 (13:25 -0700)

Merge branch 'js/reset-usage'

* js/reset-usage:
reset: fix usage

Merge branch 'da/mergetool-diff-order'Junio C Hamano Mon, 17 Oct 2016 20:25:21 +0000 (13:25 -0700)

Merge branch 'da/mergetool-diff-order'

"git mergetool" learned to honor "-O<orderfile>" to control the
order of paths to present to the end user.

* da/mergetool-diff-order:
mergetool: honor -O<orderfile>
mergetool: honor diff.orderFile
mergetool: move main program flow into a main() function
mergetool: add copyright

Merge branch 'rs/cocci'Junio C Hamano Mon, 17 Oct 2016 20:25:21 +0000 (13:25 -0700)

Merge branch 'rs/cocci'

Code cleanup.

* rs/cocci:
use strbuf_add_unique_abbrev() for adding short hashes, part 3
remove unnecessary NULL check before free(3)

Merge branch 'js/regexec-buf'Junio C Hamano Mon, 17 Oct 2016 20:25:21 +0000 (13:25 -0700)

Merge branch 'js/regexec-buf'

* js/regexec-buf:
configure.ac: improve description of NO_REGEX test

Merge branch 'jk/ref-symlink-loop'Junio C Hamano Mon, 17 Oct 2016 20:25:20 +0000 (13:25 -0700)

Merge branch 'jk/ref-symlink-loop'

A stray symbolic link in $GIT_DIR/refs/ directory could make name
resolution loop forever, which has been corrected.

* jk/ref-symlink-loop:
files_read_raw_ref: prevent infinite retry loops in general
files_read_raw_ref: avoid infinite loop on broken symlinks

Merge branch 'jk/quarantine-received-objects'Junio C Hamano Mon, 17 Oct 2016 20:25:20 +0000 (13:25 -0700)

Merge branch 'jk/quarantine-received-objects'

In order for the receiving end of "git push" to inspect the
received history and decide to reject the push, the objects sent
from the sending end need to be made available to the hook and
the mechanism for the connectivity check, and this was done
traditionally by storing the objects in the receiving repository
and letting "git gc" to expire it. Instead, store the newly
received objects in a temporary area, and make them available by
reusing the alternate object store mechanism to them only while we
decide if we accept the check, and once we decide, either migrate
them to the repository or purge them immediately.

* jk/quarantine-received-objects:
tmp-objdir: do not migrate files starting with '.'
tmp-objdir: put quarantine information in the environment
receive-pack: quarantine objects until pre-receive accepts
tmp-objdir: introduce API for temporary object directories
check_connected: accept an env argument

Merge branch 'jk/alt-odb-cleanup'Junio C Hamano Mon, 17 Oct 2016 20:25:19 +0000 (13:25 -0700)

Merge branch 'jk/alt-odb-cleanup'

Codepaths involved in interacting alternate object store have
been cleaned up.

* jk/alt-odb-cleanup:
alternates: use fspathcmp to detect duplicates
sha1_file: always allow relative paths to alternates
count-objects: report alternates via verbose mode
fill_sha1_file: write into a strbuf
alternates: store scratch buffer as strbuf
fill_sha1_file: write "boring" characters
alternates: use a separate scratch space
alternates: encapsulate alt->base munging
alternates: provide helper for allocating alternate
alternates: provide helper for adding to alternates list
link_alt_odb_entry: refactor string handling
link_alt_odb_entry: handle normalize_path errors
t5613: clarify "too deep" recursion tests
t5613: do not chdir in main process
t5613: whitespace/style cleanups
t5613: use test_must_fail
t5613: drop test_valid_repo function
t5613: drop reachable_via function

Merge branch 'nd/commit-p-doc'Junio C Hamano Mon, 17 Oct 2016 20:25:19 +0000 (13:25 -0700)

Merge branch 'nd/commit-p-doc'

Documentation for "git commit" was updated to clarify that "commit
-p <paths>" adds to the current contents of the index to come up
with what to commit.

* nd/commit-p-doc:
git-commit.txt: clarify --patch mode with pathspec

Merge branch 'jk/clone-copy-alternates-fix'Junio C Hamano Mon, 17 Oct 2016 20:25:18 +0000 (13:25 -0700)

Merge branch 'jk/clone-copy-alternates-fix'

"git clone" of a local repository can be done at the filesystem
level, but the codepath did not check errors while copying and
adjusting the file that lists alternate object stores.

* jk/clone-copy-alternates-fix:
clone: detect errors in normalize_path_copy

Merge branch 'dt/http-empty-auth'Junio C Hamano Mon, 17 Oct 2016 20:25:18 +0000 (13:25 -0700)

Merge branch 'dt/http-empty-auth'

http.emptyauth configuration is a way to allow an empty username to
pass when attempting to authenticate using mechanisms like
Kerberos. We took an unspecified (NULL) username and sent ":"
(i.e. no username, no password) to CURLOPT_USERPWD, but did not do
the same when the username is explicitly set to an empty string.

* dt/http-empty-auth:
http: http.emptyauth should allow empty (not just NULL) usernames

Merge branch 'russian-l10n' of https://github.com/DJm00... Jiang Xin Sun, 16 Oct 2016 12:11:41 +0000 (20:11 +0800)

Merge branch 'russian-l10n' of https://github.com/DJm00n/git-po-ru

* 'russian-l10n' of https://github.com/DJm00n/git-po-ru:
l10n: ru.po: update Russian translation

gitweb: link to "git describe"'d commits in log messagesÆvar Arnfjörð Bjarmason Thu, 6 Oct 2016 09:11:35 +0000 (09:11 +0000)

gitweb: link to "git describe"'d commits in log messages

Change the log formatting function to know about "git describe" output
such as "v2.8.0-4-g867ad08", in addition to just plain "867ad08".

There are still many valid refnames that we don't link to
e.g. v2.10.0-rc1~2^2~1 is also a valid way to refer to
v2.8.0-4-g867ad08, but I'm not supporting that with this commit,
similarly it's trivially possible to create some refnames like
"æ/var-gf6727b0" or which won't be picked up by this regex.

There's surely room for improvement here, but I just wanted to address
the very common case of sticking "git describe" output into commit
messages without trying to link to all possible refnames, that's going
to be a rather futile exercise given that this is free text, and it
would be prohibitively expensive to look up whether the references in
question exist in our repository.

There was on-list discussion about how we could do better than this
patch. Junio suggested to update parse_commits() to call a new
"gitweb--helper" command which would pass each of the revision
candidates through "rev-parse --verify --quiet". That would cut down
on our false positives (e.g. we'll link to "deadbeef"), and also allow
us to be more aggressive in selecting candidate revisions.

That may be too expensive to work in practice, or it may
not. Investigating that would be a good follow-up to this patch.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Jakub Narębski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

gitweb: link to 7-char+ SHA-1s, not only 8-char+Ævar Arnfjörð Bjarmason Thu, 6 Oct 2016 09:11:34 +0000 (09:11 +0000)

gitweb: link to 7-char+ SHA-1s, not only 8-char+

Change the minimum length of an abbreviated object identifier in the
commit message gitweb tries to turn into link from 8 hexchars to 7.

This arbitrary minimum length of 8 was introduced in bfe2191 ("gitweb:
SHA-1 in commit log message links to "object" view", 2006-12-10), but
the default abbreviation length is 7, and has been for a long time.

It's still possible to reference SHA-1s down to 4 characters in length,
see v1.7.4-1-gdce9648's MINIMUM_ABBREV, but I can't see how to make
git actually produce that, so I doubt anyone is putting that into log
messages in practice, but people definitely do put 7 character SHA-1s
into log messages.

I think it's fairly dubious to link to things matching [0-9a-fA-F]
here as opposed to just [0-9a-f], that dates back to the initial
version of gitweb from 161332a ("first working version",
2005-08-07). Git will accept all-caps SHA-1s, but didn't ever produce
them as far as I can tell.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Jakub Narębski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

gitweb: fix a typo in a commentÆvar Arnfjörð Bjarmason Thu, 6 Oct 2016 09:11:33 +0000 (09:11 +0000)

gitweb: fix a typo in a comment

Change a typo'd MIME type in a comment. The Content-Type is
application/xhtml+xml, not application/xhtm+xml.

Fixes up code originally added in 53c4031 ("gitweb: Strip
non-printable characters from syntax highlighter output", 2011-09-16).

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Acked-by: Jakub Narębski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

fetch: use "quick" has_sha1_file for tag followingJeff King Thu, 13 Oct 2016 16:53:44 +0000 (12:53 -0400)

fetch: use "quick" has_sha1_file for tag following

When we auto-follow tags in a fetch, we look at all of the
tags advertised by the remote and fetch ones where we don't
already have the tag, but we do have the object it peels to.
This involves a lot of calls to has_sha1_file(), some of
which we can reasonably expect to fail. Since 45e8a74
(has_sha1_file: re-check pack directory before giving up,
2013-08-30), this may cause many calls to
reprepare_packed_git(), which is potentially expensive.

This has gone unnoticed for several years because it
requires a fairly unique setup to matter:

1. You need to have a lot of packs on the client side to
make reprepare_packed_git() expensive (the most
expensive part is finding duplicates in an unsorted
list, which is currently quadratic).

2. You need a large number of tag refs on the server side
that are candidates for auto-following (i.e., that the
client doesn't have). Each one triggers a re-read of
the pack directory.

3. Under normal circumstances, the client would
auto-follow those tags and after one large fetch, (2)
would no longer be true. But if those tags point to
history which is disconnected from what the client
otherwise fetches, then it will never auto-follow, and
those candidates will impact it on every fetch.

So when all three are true, each fetch pays an extra
O(nr_tags * nr_packs^2) cost, mostly in string comparisons
on the pack names. This was exacerbated by 47bf4b0
(prepare_packed_git_one: refactor duplicate-pack check,
2014-06-30) which uses a slightly more expensive string
check, under the assumption that the duplicate check doesn't
happen very often (and it shouldn't; the real problem here
is how often we are calling reprepare_packed_git()).

This patch teaches fetch to use HAS_SHA1_QUICK to sacrifice
accuracy for speed, in cases where we might be racy with a
simultaneous repack. This is similar to the fix in 0eeb077
(index-pack: avoid excessive re-reading of pack directory,
2015-06-09). As with that case, it's OK for has_sha1_file()
occasionally say "no I don't have it" when we do, because
the worst case is not a corruption, but simply that we may
fail to auto-follow a tag that points to it.

Here are results from the included perf script, which sets
up a situation similar to the one described above:

Test HEAD^ HEAD
----------------------------------------------------------
5550.4: fetch 11.21(10.42+0.78) 0.08(0.04+0.02) -99.3%

Reported-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

i18n: apply: mark error messages for translationVasco Almeida Fri, 14 Oct 2016 11:43:37 +0000 (11:43 +0000)

i18n: apply: mark error messages for translation

Mark error messages for translation passed to error() and die()
functions.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

i18n: apply: mark info messages for translationVasco Almeida Fri, 14 Oct 2016 11:43:36 +0000 (11:43 +0000)

i18n: apply: mark info messages for translation

Mark messages for translation printed to stderr.

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

i18n: apply: mark plural string for translationVasco Almeida Fri, 14 Oct 2016 11:43:35 +0000 (11:43 +0000)

i18n: apply: mark plural string for translation

Mark plural string for translation using Q_().

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

parse_mailboxes: accept extra text after <...> addressMatthieu Moy Thu, 13 Oct 2016 05:47:27 +0000 (07:47 +0200)

parse_mailboxes: accept extra text after <...> address

The test introduced in this commit succeeds without the patch to Git.pm
if Mail::Address is installed, but fails otherwise because our in-house
parser does not accept any text after the email address. They succeed
both with and without Mail::Address after this commit.

Mail::Address accepts extra text and considers it as part of the name,
iff the address is surrounded with <...>. The implementation mimics
this behavior as closely as possible.

This mostly restores the behavior we had before b1c8a11 (send-email:
allow multiple emails using --cc, --to and --bcc, 2015-06-30), but we
keep the possibility to handle comma-separated lists.

Reported-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

worktree: allow the main brach of a bare repository... Dennis Kaarsemaker Wed, 12 Oct 2016 16:41:07 +0000 (18:41 +0200)

worktree: allow the main brach of a bare repository to be checked out

In bare repositories, get_worktrees() still returns the main repository,
so git worktree list can show it. ignore it in find_shared_symref so we
can still check out the main branch.

Signed-off-by: Dennis Kaarsemaker <dennis@kaarsemaker.net>
Acked-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

merge-base: handle --fork-point without reflogJeff King Wed, 12 Oct 2016 20:10:40 +0000 (16:10 -0400)

merge-base: handle --fork-point without reflog

The --fork-point option looks in the reflog to try to find
where a derived branch forked from a base branch. However,
if the reflog for the base branch is totally empty (as it
commonly is right after cloning, which does not write a
reflog entry), then our for_each_reflog call will not find
any entries, and we will come up with no merge base, even
though there may be one with the current tip of the base.

We can fix this by just adding the current tip to
our list of collected entries.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

cocci: refactor common patterns to use xstrdup_or_null()Junio C Hamano Wed, 12 Oct 2016 18:20:23 +0000 (11:20 -0700)

cocci: refactor common patterns to use xstrdup_or_null()

d64ea0f83b ("git-compat-util: add xstrdup_or_null helper",
2015-01-12) added a handy wrapper that allows us to get a duplicate
of a string or NULL if the original is NULL, but a handful of
codepath predate its introduction or just weren't aware of it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>

gpg-interface: use more status lettersMichael J Gruber Wed, 12 Oct 2016 13:04:15 +0000 (15:04 +0200)

gpg-interface: use more status letters

According to gpg2's doc/DETAILS:

For each signature only one of the codes GOODSIG, BADSIG,
EXPSIG, EXPKEYSIG, REVKEYSIG or ERRSIG will be emitted.

gpg1 ("classic") behaves the same (although doc/DETAILS differs).

Currently, we parse gpg's status output for GOODSIG, BADSIG and
trust information and translate that into status codes G, B, U, N
for the %G? format specifier.

git-verify-* returns success in the GOODSIG case only. This is
somewhat in disagreement with gpg, which considers the first 5 of
the 6 above as VALIDSIG, but we err on the very safe side.

Introduce additional status codes E, X, Y, R for ERRSIG, EXPSIG,
EXPKEYSIG, and REVKEYSIG so that a user of %G? gets more information
about the absence of a 'G' on first glance.

Requested-by: Alex <agrambot@gmail.com>
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t1512: become resilient to GETTEXT_POISON buildVasco Almeida Wed, 12 Oct 2016 12:25:33 +0000 (12:25 +0000)

t1512: become resilient to GETTEXT_POISON build

The concerned message was marked for translation by 0c99171
("get_short_sha1: mark ambiguity error for translation", 2016-09-26).

Signed-off-by: Vasco Almeida <vascomalmeida@sapo.pt>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

l10n: de.po: translate 260 new messagesRalf Thielow Wed, 12 Oct 2016 16:31:13 +0000 (18:31 +0200)

l10n: de.po: translate 260 new messages

Translate 260 new message came from git.pot updates in 9fa976f (l10n:
git.pot: v2.10.0 round 1 (248 new, 56 removed)) and 5bd166d (l10n:
git.pot: v2.10.0 round 2 (12 new, 44 removed)).

Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
Acked-by: Matthias Rüster <matthias.ruester@gmail.com>

Sync with maintJunio C Hamano Tue, 11 Oct 2016 21:55:48 +0000 (14:55 -0700)

Sync with maint

* maint:
Start preparing for 2.10.2

upload-pack: use priority queue in reachable() checkJeff King Tue, 11 Oct 2016 21:20:16 +0000 (17:20 -0400)

upload-pack: use priority queue in reachable() check

Like a lot of old commit-traversal code, this keeps a
commit_list in commit-date order, and and inserts parents
into the list. This means each insertion is potentially
linear, and the whole thing is quadratic (though the exact
runtime depends on the relationship between the commit dates
and the parent topology).

These days we have a priority queue, which can do the same
thing with a much better worst-case time.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Start preparing for 2.10.2Junio C Hamano Tue, 11 Oct 2016 21:24:02 +0000 (14:24 -0700)

Start preparing for 2.10.2

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'jk/verify-packfile-gently' into maintJunio C Hamano Tue, 11 Oct 2016 21:21:35 +0000 (14:21 -0700)

Merge branch 'jk/verify-packfile-gently' into maint

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

Merge branch 'jc/worktree-config' into maintJunio C Hamano Tue, 11 Oct 2016 21:21:17 +0000 (14:21 -0700)

Merge branch 'jc/worktree-config' into maint

"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

Merge branch 'jc/verify-loose-object-header' into maintJunio C Hamano Tue, 11 Oct 2016 21:21:03 +0000 (14:21 -0700)

Merge branch 'jc/verify-loose-object-header' into maint

Codepaths that read from an on-disk loose object were too loose in
validating what they are reading is a proper object file and
sometimes read past the data they read from the disk, which has
been corrected. H/t to Gustavo Grieco for reporting.

* jc/verify-loose-object-header:
unpack_sha1_header(): detect malformed object header
streaming: make sure to notice corrupt object

Merge branch 'rs/git-gui-use-modern-git-merge-syntax... Junio C Hamano Tue, 11 Oct 2016 21:20:37 +0000 (14:20 -0700)

Merge branch 'rs/git-gui-use-modern-git-merge-syntax' into maint

The original command line syntax for "git merge", which was "git
merge <msg> HEAD <parent>...", has been deprecated for quite some
time, and "git gui" was the last in-tree user of the syntax. This
is finally fixed, so that we can move forward with the deprecation.

* rs/git-gui-use-modern-git-merge-syntax:
git-gui: stop using deprecated merge syntax

Merge branch 'kd/mailinfo-quoted-string' into maintJunio C Hamano Tue, 11 Oct 2016 21:20:31 +0000 (14:20 -0700)

Merge branch 'kd/mailinfo-quoted-string' into maint

An author name, that spelled a backslash-quoted double quote in the
human readable part "My \"double quoted\" name", was not unquoted
correctly while applying a patch from a piece of e-mail.

* kd/mailinfo-quoted-string:
mailinfo: unescape quoted-pair in header fields
t5100-mailinfo: replace common path prefix with variable

Merge branch 'pb/rev-list-reverse-with-count' into... Junio C Hamano Tue, 11 Oct 2016 21:20:05 +0000 (14:20 -0700)

Merge branch 'pb/rev-list-reverse-with-count' into maint

Doc update to clarify what "log -3 --reverse" does.

* pb/rev-list-reverse-with-count:
rev-list-options: clarify the usage of --reverse

Merge branch 'jc/blame-abbrev' into maintJunio C Hamano Tue, 11 Oct 2016 21:19:52 +0000 (14:19 -0700)

Merge branch 'jc/blame-abbrev' into maint

Almost everybody uses DEFAULT_ABBREV to refer to the default
setting for the abbreviation, but "git blame" peeked into
underlying variable bypassing the macro for no good reason.

* jc/blame-abbrev:
blame: use DEFAULT_ABBREV macro

Merge branch 'jk/graph-padding-fix' into maintJunio C Hamano Tue, 11 Oct 2016 21:19:03 +0000 (14:19 -0700)

Merge branch 'jk/graph-padding-fix' into maint

The "graph" API used in "git log --graph" miscounted the number of
output columns consumed so far when drawing a padding line, which
has been fixed; this did not affect any existing code as nobody
tried to write anything after the padding on such a line, though.

* jk/graph-padding-fix:
graph: fix extra spaces in graph_padding_line

Merge branch 'sg/ref-filter-parse-optim' into maintJunio C Hamano Tue, 11 Oct 2016 21:18:57 +0000 (14:18 -0700)

Merge branch 'sg/ref-filter-parse-optim' into maint

The code that parses the format parameter of for-each-ref command
has seen a micro-optimization.

* sg/ref-filter-parse-optim:
ref-filter: strip format option after a field name only once while parsing

Merge branch 'rs/copy-array' into maintJunio C Hamano Tue, 11 Oct 2016 21:18:32 +0000 (14:18 -0700)

Merge branch 'rs/copy-array' into maint

Code cleanup.

* rs/copy-array:
use COPY_ARRAY
add COPY_ARRAY

Merge branch 'dt/mailinfo' into maintJunio C Hamano Tue, 11 Oct 2016 21:17:52 +0000 (14:17 -0700)

Merge branch 'dt/mailinfo' into maint

* dt/mailinfo:
add David Turner's Two Sigma address

contrib: add credential helper for libsecretMantas Mikulėnas Sun, 9 Oct 2016 12:34:17 +0000 (15:34 +0300)

contrib: add credential helper for libsecret

This is based on the existing gnome-keyring helper, but instead of
libgnome-keyring (which was specific to GNOME and is deprecated), it
uses libsecret which can support other implementations of XDG Secret
Service API.

Passes t0303-credential-external.sh.

Signed-off-by: Mantas Mikulėnas <grawity@gmail.com>
Reviewed-by: Dennis Kaarsemaker <dennis@kaarsemaker.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

reset: fix usageJohannes Schindelin Tue, 11 Oct 2016 16:09:03 +0000 (18:09 +0200)

reset: fix usage

The <tree-ish> parameter is actually optional (see man page).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

pretty: fix document link for color specificationRené Scharfe Tue, 11 Oct 2016 03:41:14 +0000 (05:41 +0200)

pretty: fix document link for color specification

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

mergetool: honor -O<orderfile>David Aguilar Sat, 8 Oct 2016 00:01:30 +0000 (17:01 -0700)

mergetool: honor -O<orderfile>

Teach mergetool to pass "-O<orderfile>" down to `git diff` when
specified on the command-line.

Helped-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: David Aguilar <davvid@gmail.com>
Reviewed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

mergetool: honor diff.orderFileDavid Aguilar Fri, 7 Oct 2016 23:58:05 +0000 (16:58 -0700)

mergetool: honor diff.orderFile

Teach mergetool to get the list of files to edit via `diff` so that we
gain support for diff.orderFile.

Suggested-by: Luis Gutierrez <luisgutz@gmail.com>
Helped-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: David Aguilar <davvid@gmail.com>
Reviewed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

mergetool: move main program flow into a main() functionDavid Aguilar Fri, 7 Oct 2016 23:58:04 +0000 (16:58 -0700)

mergetool: move main program flow into a main() function

Make it easier to follow the program's flow by isolating all
logic into functions. Isolate the main execution code path into
a single unit instead of having prompt_after_failed_merge()
interrupt it partyway through.

The use of a main() function is borrowing a convention from C,
Python, Perl, and many other languages. This helps readers more
familiar with other languages understand the purpose of each
function when diving into the codebase with fresh eyes.

Signed-off-by: David Aguilar <davvid@gmail.com>
Reviewed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

mergetool: add copyrightDavid Aguilar Fri, 7 Oct 2016 23:58:03 +0000 (16:58 -0700)

mergetool: add copyright

Signed-off-by: David Aguilar <davvid@gmail.com>
Reviewed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

documentation: improve submodule.<name>.{url, path... Stefan Beller Mon, 10 Oct 2016 19:36:41 +0000 (12:36 -0700)

documentation: improve submodule.<name>.{url, path} description

Unlike the url variable a user cannot override the the path variable,
as it is part of the content together with the gitlink at the given
path. To avoid confusion do not mention the .path variable in the config
section and rely on the documentation provided in gitmodules[5].

Enhance the description of submodule.<name>.url and mention its two use
cases separately.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

configure.ac: improve description of NO_REGEX testJakub Narębski Fri, 7 Oct 2016 11:30:52 +0000 (13:30 +0200)

configure.ac: improve description of NO_REGEX test

The commit 2f8952250a ("regex: add regexec_buf() that can work on a
non NUL-terminated string", 2016-09-21) changed description of
NO_REGEX build config variable to be more neutral, and actually say
that it is about support for REG_STARTEND. Change description in
configure.ac to match.

Change also the test message and variable name to match. The test
just checks that REG_STARTEND is #defined.

Issue-found-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Jakub Narębski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Ninth batch for 2.11Junio C Hamano Mon, 10 Oct 2016 21:09:12 +0000 (14:09 -0700)

Ninth batch for 2.11

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'jc/blame-reverse'Junio C Hamano Mon, 10 Oct 2016 21:03:51 +0000 (14:03 -0700)

Merge branch 'jc/blame-reverse'

It is a common mistake to say "git blame --reverse OLD path",
expecting that the command line is dwimmed as if asking how lines
in path in an old revision OLD have survived up to the current
commit.

* jc/blame-reverse:
blame: dwim "blame --reverse OLD" as "blame --reverse OLD.."
blame: improve diagnosis for "--reverse NEW"

Merge branch 'nd/shallow-deepen'Junio C Hamano Mon, 10 Oct 2016 21:03:50 +0000 (14:03 -0700)

Merge branch 'nd/shallow-deepen'

The existing "git fetch --depth=<n>" option was hard to use
correctly when making the history of an existing shallow clone
deeper. A new option, "--deepen=<n>", has been added to make this
easier to use. "git clone" also learned "--shallow-since=<date>"
and "--shallow-exclude=<tag>" options to make it easier to specify
"I am interested only in the recent N months worth of history" and
"Give me only the history since that version".

* nd/shallow-deepen: (27 commits)
fetch, upload-pack: --deepen=N extends shallow boundary by N commits
upload-pack: add get_reachable_list()
upload-pack: split check_unreachable() in two, prep for get_reachable_list()
t5500, t5539: tests for shallow depth excluding a ref
clone: define shallow clone boundary with --shallow-exclude
fetch: define shallow boundary with --shallow-exclude
upload-pack: support define shallow boundary by excluding revisions
refs: add expand_ref()
t5500, t5539: tests for shallow depth since a specific date
clone: define shallow clone boundary based on time with --shallow-since
fetch: define shallow boundary with --shallow-since
upload-pack: add deepen-since to cut shallow repos based on time
shallow.c: implement a generic shallow boundary finder based on rev-list
fetch-pack: use a separate flag for fetch in deepening mode
fetch-pack.c: mark strings for translating
fetch-pack: use a common function for verbose printing
fetch-pack: use skip_prefix() instead of starts_with()
upload-pack: move rev-list code out of check_non_tip()
upload-pack: make check_non_tip() clean things up on error
upload-pack: tighten number parsing at "deepen" lines
...

Merge branch 'cp/completion-negative-refs'Junio C Hamano Mon, 10 Oct 2016 21:03:49 +0000 (14:03 -0700)

Merge branch 'cp/completion-negative-refs'

The command-line completion script (in contrib/) learned to
complete "git cmd ^mas<HT>" to complete the negative end of
reference to "git cmd ^master".

* cp/completion-negative-refs:
completion: support excluding refs

Merge branch 'dp/autoconf-curl-ssl'Junio C Hamano Mon, 10 Oct 2016 21:03:48 +0000 (14:03 -0700)

Merge branch 'dp/autoconf-curl-ssl'

The ./configure script generated from configure.ac was taught how
to detect support of SSL by libcurl better.

* dp/autoconf-curl-ssl:
./configure.ac: detect SSL in libcurl using curl-config