Commit Graph

46857 Commits

Author SHA1 Message Date
Junio C Hamano
e31159746e Merge branch 'nd/worktree-add-lock'
Allow to lock a worktree immediately after it's created. This helps
prevent a race between "git worktree add; git worktree lock" and
"git worktree prune".

* nd/worktree-add-lock:
  worktree add: add --lock option
2017-04-26 15:39:12 +09:00
Junio C Hamano
7ba7bff629 Merge branch 'jk/update-links-in-docs'
Many stale HTTP(s) links have been updated in our documentation.

* jk/update-links-in-docs:
  docs/bisect-lk2009: update java code conventions link
  docs/bisect-lk2009: update nist report link
  docs/archimport: quote sourcecontrol.net reference
  gitcore-tutorial: update broken link
  doc: replace or.cz gitwiki link with git.wiki.kernel.org
  doc: use https links to avoid http redirect
2017-04-26 15:39:11 +09:00
Junio C Hamano
d4592d73ef Merge branch 'sf/putty-w-args'
Plug a memleak.

* sf/putty-w-args:
  connect.c: fix leak in handle_ssh_variant
2017-04-26 15:39:10 +09:00
Junio C Hamano
f70b541188 Merge branch 'ab/completion-push-delete-ref'
The completion script (in contrib/) learned to complete "git push
--delete b<TAB>" to complete branch name to be deleted.

* ab/completion-push-delete-ref:
  completion: expand "push --delete <remote> <ref>" for refs on that <remote>
2017-04-26 15:39:09 +09:00
Junio C Hamano
3961c51699 Merge branch 'cc/split-index-config'
The split-index code configuration code used an unsafe git_path()
function without copying its result out.

* cc/split-index-config:
  read-cache: avoid using git_path() in freshen_shared_index()
2017-04-26 15:39:09 +09:00
Junio C Hamano
b80f629f5b Merge branch 'jk/war-on-git-path'
While handy, "git_path()" is a dangerous function to use as a
callsite that uses it safely one day can be broken by changes
to other code that calls it.  Reduction of its use continues.

* jk/war-on-git-path:
  am: drop "dir" parameter from am_state_init
  replace strbuf_addstr(git_path()) with git_path_buf()
  replace xstrdup(git_path(...)) with git_pathdup(...)
  use git_path_* helper functions
  branch: add edit_description() helper
  bisect: add git_path_bisect_terms helper
2017-04-26 15:39:08 +09:00
Junio C Hamano
6cbc478d83 Merge branch 'jh/add-index-entry-optim'
"git checkout" that handles a lot of paths has been optimized by
reducing the number of unnecessary checks of paths in the
has_dir_name() function.

* jh/add-index-entry-optim:
  read-cache: speed up has_dir_name (part 2)
  read-cache: speed up has_dir_name (part 1)
  read-cache: speed up add_index_entry during checkout
  p0006-read-tree-checkout: perf test to time read-tree
  read-cache: add strcmp_offset function
2017-04-26 15:39:07 +09:00
Junio C Hamano
864033a383 Merge branch 'ss/submodule-shallow-doc'
Doc update.

* ss/submodule-shallow-doc:
  gitmodules: clarify what history depth a shallow clone has
2017-04-26 15:39:07 +09:00
Junio C Hamano
3c2312e06a Merge branch 'ss/gitmodules-ignore-doc'
Doc update.

* ss/gitmodules-ignore-doc:
  gitmodules: clarify the ignore option values
2017-04-26 15:39:06 +09:00
Junio C Hamano
c9672ba4c8 Merge branch 'nd/conditional-config-in-early-config'
The recently introduced conditional inclusion of configuration did
not work well when early-config mechanism was involved.

* nd/conditional-config-in-early-config:
  config: correct file reading order in read_early_config()
  config: handle conditional include when $GIT_DIR is not set up
  config: prepare to pass more info in git_config_with_options()
2017-04-26 15:39:05 +09:00
Junio C Hamano
46bdfa3975 Merge branch 'ab/push-cas-doc-n-test'
Doc update.

* ab/push-cas-doc-n-test:
  push: document & test --force-with-lease with multiple remotes
2017-04-26 15:39:05 +09:00
Junio C Hamano
fa86d5cebe Merge branch 'ls/travis-coccicheck'
Travis CI learns to run coccicheck.

* ls/travis-coccicheck:
  travis-ci: add static analysis build job to run coccicheck
2017-04-26 15:39:04 +09:00
Junio C Hamano
44427a0c18 Merge branch 'ps/pathspec-empty-prefix-origin'
A recent update broke "git add -p ../foo" from a subdirectory.

* ps/pathspec-empty-prefix-origin:
  pathspec: honor `PATHSPEC_PREFIX_ORIGIN` with empty prefix
2017-04-26 15:39:03 +09:00
Junio C Hamano
da4c600730 Merge branch 'pc/t2027-git-to-pipe-cleanup'
Having a git command on the upstream side of a pipe in a test
script will hide the exit status from the command, which may cause
us to fail to notice a breakage; rewrite tests in a script to avoid
this issue.

* pc/t2027-git-to-pipe-cleanup:
  t2027: avoid using pipes
2017-04-26 15:39:02 +09:00
Junio C Hamano
768c7cb710 Merge branch 'gb/rebase-signoff'
"git rebase" learns "--signoff" option.

* gb/rebase-signoff:
  rebase: pass --[no-]signoff option to git am
  builtin/am: fold am_signoff() into am_append_signoff()
  builtin/am: honor --signoff also when --rebasing
2017-04-26 15:39:02 +09:00
Junio C Hamano
e2cb6ab84c Getting ready for -rc1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-23 22:34:04 -07:00
Junio C Hamano
5938454cbc Merge branch 'dt/xgethostname-nul-termination'
gethostname(2) may not NUL terminate the buffer if hostname does
not fit; unfortunately there is no easy way to see if our buffer
was too small, but at least this will make sure we will not end up
using garbage past the end of the buffer.

* dt/xgethostname-nul-termination:
  xgethostname: handle long hostnames
  use HOST_NAME_MAX to size buffers for gethostname(2)
2017-04-23 22:07:57 -07:00
Junio C Hamano
2d646e3e1f Merge branch 'jk/ls-files-recurse-submodules-fix'
"ls-files --recurse-submodules" did not quite work well in a
project with nested submodules.

* jk/ls-files-recurse-submodules-fix:
  ls-files: fix path used when recursing into submodules
  ls-files: fix recurse-submodules with nested submodules
2017-04-23 22:07:57 -07:00
Junio C Hamano
f9096db54b Merge branch 'rs/misc-cppcheck-fixes'
Various small fixes.

* rs/misc-cppcheck-fixes:
  server-info: avoid calling fclose(3) twice in update_info_file()
  files_for_each_reflog_ent_reverse(): close stream and free strbuf on error
  am: close stream on error, but not stdin
2017-04-23 22:07:56 -07:00
Junio C Hamano
a507115e29 Merge branch 'jk/snprintf-cleanups'
Hotfix for a topic that is already in 'master'.

* jk/snprintf-cleanups:
  replace: plug a memory leak
2017-04-23 22:07:56 -07:00
Junio C Hamano
2cef68f8e5 Merge branch 'xy/format-patch-base'
Doc cleanup.

* xy/format-patch-base:
  doc: trivial typo in git-format-patch.txt
2017-04-23 22:07:55 -07:00
Junio C Hamano
5000cd45d8 Merge branch 'sb/checkout-recurse-submodules'
Code cleanup.

* sb/checkout-recurse-submodules:
  submodule: remove a superfluous second check for the "new" variable
2017-04-23 22:07:54 -07:00
Junio C Hamano
d2617eb984 Merge branch 'jt/fetch-pack-error-reporting'
"git fetch-pack" was not prepared to accept ERR packet that the
upload-pack can send with a human-readable error message.  It
showed the packet contents with ERR prefix, so there was no data
loss, but it was redundant to say "ERR" in an error message.

* jt/fetch-pack-error-reporting:
  fetch-pack: show clearer error message upon ERR
2017-04-23 22:07:53 -07:00
Junio C Hamano
b30cf6761a Merge branch 'km/t1400-modernization'
Code cleanup.

* km/t1400-modernization:
  t1400: use consistent style for test_expect_success calls
2017-04-23 22:07:52 -07:00
Junio C Hamano
9f1384f711 Merge branch 'jk/quarantine-received-objects'
Add finishing touches to a recent topic.

* jk/quarantine-received-objects:
  refs: reject ref updates while GIT_QUARANTINE_PATH is set
  receive-pack: document user-visible quarantine effects
  receive-pack: drop tmp_objdir_env from run_update_hook
2017-04-23 22:07:52 -07:00
Junio C Hamano
d7f8a37852 Merge branch 'jk/loose-object-fsck'
Code cleanup.

* jk/loose-object-fsck:
  sha1_file: remove an used fd variable
2017-04-23 22:07:50 -07:00
Junio C Hamano
5bceab4113 Merge branch 'bw/submodule-with-bs-path'
"git submodule" script does not work well with strange pathnames.
Protect it from a path with slashes in them, at least.

* bw/submodule-with-bs-path:
  submodule: prevent backslash expantion in submodule names
2017-04-23 22:07:50 -07:00
Junio C Hamano
cdfe138b36 Merge branch 'jh/verify-index-checksum-only-in-fsck'
The index file has a trailing SHA-1 checksum to detect file
corruption, and historically we checked it every time the index
file is used.  Omit the validation during normal use, and instead
verify only in "git fsck".

* jh/verify-index-checksum-only-in-fsck:
  read-cache: force_verify_index_checksum
2017-04-23 22:07:49 -07:00
Junio C Hamano
8868ba1962 Merge branch 'jh/unpack-trees-micro-optim'
In a 2- and 3-way merge of trees, more than one source trees often
end up sharing an identical subtree; optimize by not reading the
same tree multiple times in such a case.

* jh/unpack-trees-micro-optim:
  unpack-trees: avoid duplicate ODB lookups during checkout
2017-04-23 22:07:48 -07:00
Junio C Hamano
8b6bba6663 Merge branch 'jh/string-list-micro-optim'
The string-list API used a custom reallocation strategy that was
very inefficient, instead of using the usual ALLOC_GROW() macro,
which has been fixed.

* jh/string-list-micro-optim:
  string-list: use ALLOC_GROW macro when reallocing string_list
2017-04-23 22:07:47 -07:00
Junio C Hamano
a2e2c04683 Merge branch 'nd/conditional-config-include'
$GIT_DIR may in some cases be normalized with all symlinks resolved
while "gitdir" path expansion in the pattern does not receive the
same treatment, leading to incorrect mismatch.  This has been fixed.

* nd/conditional-config-include:
  config: resolve symlinks in conditional include's patterns
  path.c: and an option to call real_path() in expand_user_path()
2017-04-23 22:07:46 -07:00
Junio C Hamano
4c01f67d91 Merge branch 'dt/http-postbuffer-can-be-large'
Allow the http.postbuffer configuration variable to be set to a
size that can be expressed in size_t, which can be larger than
ulong on some platforms.

* dt/http-postbuffer-can-be-large:
  http.postbuffer: allow full range of ssize_t values
2017-04-23 22:07:45 -07:00
Junio C Hamano
848d9a9bb7 Merge branch 'tb/doc-eol-normalization'
Doc update.

* tb/doc-eol-normalization:
  gitattributes.txt: document how to normalize the line endings
2017-04-23 22:07:45 -07:00
Junio C Hamano
6b51cb6181 Merge branch 'sr/http-proxy-configuration-fix'
"http.proxy" set to an empty string is used to disable the usage of
proxy.  We broke this early last year.

* sr/http-proxy-configuration-fix:
  http: fix the silent ignoring of proxy misconfiguraion
  http: honor empty http.proxy option to bypass proxy
2017-04-23 22:07:44 -07:00
Ævar Arnfjörð Bjarmason
723c1d526f completion: expand "push --delete <remote> <ref>" for refs on that <remote>
Change the completion of "push --delete <remote> <ref>" to complete
refs on that <remote>, not all refs.

Before this cloning git.git and doing "git push --delete origin
p<TAB>" will complete nothing, since a fresh clone of git.git will
have no "pu" branch, whereas origin/p<TAB> will uselessly complete
origin/pu, but fully qualified references aren't accepted by
"--delete".

Now p<TAB> will complete as "pu". The completion of giving --delete
later, e.g. "git push origin --delete p<TAB>" remains unchanged, this
is a bug, but is a general existing limitation of the bash completion,
and not how git-push is documented, so I'm not fixing that case, but
adding a failing TODO test for it.

The testing code was supplied by SZEDER Gábor in
<20170421122832.24617-1-szeder.dev@gmail.com> with minor setup
modifications on my part.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Reviewed-by: SZEDER Gábor <szeder.dev@gmail.com>
Test-code-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-23 17:30:59 -07:00
Jeff King
613416f0be docs/bisect-lk2009: update java code conventions link
The old link just redirects to a big index page. I was able
to find a new link for the original document via Google.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-20 22:05:38 -07:00
Jeff King
d656218a83 docs/bisect-lk2009: update nist report link
The original NIST press release linked here is no longer
available. But it was just a one-page summary of a larger
planning report; we can link to the report and point people
to the executive summary, which contains the same
information.

Ideally we'd cite it with a DOI, but I couldn't dig one up
for this particular document. I found many URLs pointing to
this report, but they all end up redirecting to this one
(and it looks somewhat official).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-20 22:05:38 -07:00
Jeff King
6c0c704237 docs/archimport: quote sourcecontrol.net reference
git-archimport has an option to register archives at
mirrors.sourcecontrol.net. The sourcecontrol.net domain
still exists, but that hostname no longer exists.

That means this feature is presumably broken. I'll leave the
examination and modification of that to people who might
actually use archimport. But in the meantime, let's wrap the
reference in the documentation in backticks, which will
avoid turning it into a broken link (and thus polluting
linkchecker results).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-20 22:05:38 -07:00
Jeff King
f991c620a6 gitcore-tutorial: update broken link
The slides for the Linux-mentoring presentation are no
longer available. Let's point to the wayback version of the
page, which works.

Note that the referenced diagram is also available on page
15 of [1]. We could link to that instead, but it's not clear
from the URL scheme ("uploads") whether it's going to stick
around forever.

[1] https://www.linuxfoundation.jp/jp_uploads/seminar20070313/Randy.pdf

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-20 22:05:38 -07:00
Jeff King
02ba23f970 doc: replace or.cz gitwiki link with git.wiki.kernel.org
The or.cz version of the Git wiki went away long ago, and
now just redirects to kernel.org.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-20 22:05:37 -07:00
Jeff King
e52a53df38 doc: use https links to avoid http redirect
Many sites these days unconditionally redirect http requests
to their https equivalents. Let's make our links https in
the first place to save the client a redirect.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-20 22:05:37 -07:00
Jeff King
5d2993b6ea connect.c: fix leak in handle_ssh_variant
When we see an error from split_cmdline(), we exit the
function without freeing the copy of the command string we
made.

This was sort-of introduced by 22e5ae5c8 (connect.c: handle
errors from split_cmdline, 2017-04-10). The leak existed
before that, but before that commit fixed the bug, we could
never trigger this else clause in the first place.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-20 22:02:14 -07:00
Jeff King
16d2676c9e am: drop "dir" parameter from am_state_init
The only caller of this function passes in a static buffer
returned from git_path(). This looks dangerous at first
glance, but turns out to be OK because the first thing we do
is xstrdup() the result.

Let's turn this into a git_pathdup(). That's slightly more
efficient (no extra copy), and makes it easier to audit for
dangerous git_path() invocations.

Since there's only a single caller, let's just set this
default path inside the init function. That makes the memory
ownership clear.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-20 21:04:34 -07:00
Jeff King
8c2ca3a6d6 replace strbuf_addstr(git_path()) with git_path_buf()
Writing directly into the strbuf avoids a useless copy of
the data, and dropping calls to git_path() makes it easier
to audit for dangerous calls.

Note that git_path() does an implicit strbuf_reset(), but in
each of these cases we were either already doing that reset,
or writing into a fresh strbuf anyway.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-20 21:04:20 -07:00
Jeff King
d9c69644b2 replace xstrdup(git_path(...)) with git_pathdup(...)
It's more efficient to use git_pathdup(), as it skips an
extra copy of the path. And by removing some calls to
git_path(), it makes it easier to audit for dangerous uses.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-20 21:04:15 -07:00
Jeff King
ca03e0670c use git_path_* helper functions
Long ago we added functions like git_path_merge_msg() to
replace the more dangerous git_path("MERGE_MSG"). Over time
some new calls to the latter have crept it. Let's convert
them to use the safer form.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-20 21:03:51 -07:00
Jeff King
c10388c7dc branch: add edit_description() helper
Rather than have a variable with a short name that is fed to
git_path(), let's add a helper function that returns the
full path. This avoids the dangerous git_path() function.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-20 21:03:13 -07:00
Jeff King
f5d284f6df bisect: add git_path_bisect_terms helper
This avoids using the dangerous git_path(). Right now
there's only one call site (because the writing half is
still part of the shell script), but it may come in handy in
the future as more of bisect is written in C. It also
matches how we access the other BISECT_* files.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-20 21:03:06 -07:00
Christian Couder
ccef2bb5fa read-cache: avoid using git_path() in freshen_shared_index()
When performing an interactive rebase in split-index mode,
the commit message that one should rework when squashing commits
can contain some garbage instead of the usual concatenation of
both of the commit messages.

The code uses git_path() to compute the shared index filename, and
passes it to check_and_freshen_file() as its argument; there is no
guarantee that the rotating pathname buffer passed as argument will
stay valid during the life of this call.  Make our own copy before
calling the function and pass the copy as its argument to avoid this
risky pattern.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-20 20:57:26 -07:00
Nguyễn Thái Ngọc Duy
507e6e9eec worktree add: add --lock option
As explained in the document. This option has an advantage over the
command sequence "git worktree add && git worktree lock": there will be
no gap that somebody can accidentally "prune" the new worktree (or soon,
explicitly "worktree remove" it).

"worktree add" does keep a lock on while it's preparing the worktree.
If --lock is specified, this lock remains after the worktree is created.

Suggested-by: David Taylor <David.Taylor@dell.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-20 17:59:02 -07:00