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Author SHA1 Message Date
Johannes Schindelin
13b57da833 mingw: verify that paths are not mistaken for remote nicknames
This added test case simply verifies that users will not be bothered
with bogus complaints à la

	warning: unable to access '.git/remotes/D:\repo': Invalid argument

when fetching from a Windows path (in this case, D:\repo).

[j6t: mark the new test as test_expect_failure]

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-06-02 10:39:50 +09:00
Nguyễn Thái Ngọc Duy
15d980a785 log: fix memory leak in open_next_file()
Noticed-by: Jeff King <peff@peff.net>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-26 12:33:56 +09:00
Nguyễn Thái Ngọc Duy
f7566f073f rerere.c: move error_errno() closer to the source system call
We are supposed to report errno from fopen(). fclose() between fopen()
and the report function could either change errno or reset it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-26 12:33:56 +09:00
Nguyễn Thái Ngọc Duy
5118d7f4e6 print errno when reporting a system call error
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-26 12:33:56 +09:00
Nguyễn Thái Ngọc Duy
382fb07f7b wrapper.c: make warn_on_inaccessible() static
After the last patch, this function is not used outside anymore. Keep it
static.

Noticed-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-26 12:33:56 +09:00
Nguyễn Thái Ngọc Duy
e9d983f116 wrapper.c: add and use fopen_or_warn()
When fopen() returns NULL, it could be because the given path does not
exist, but it could also be some other errors and the caller has to
check. Add a wrapper so we don't have to repeat the same error check
everywhere.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-26 12:33:56 +09:00
Nguyễn Thái Ngọc Duy
11dc1fcb3f wrapper.c: add and use warn_on_fopen_errors()
In many places, Git warns about an inaccessible file after a fopen()
failed. To discern these cases from other cases where we want to warn
about inaccessible files, introduce a new helper specifically to test
whether fopen() failed because the current user lacks the permission to
open file in question.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-26 12:33:55 +09:00
Junio C Hamano
8e178ec4d0 config.mak.uname: set FREAD_READS_DIRECTORIES for Darwin, too
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-26 12:33:55 +09:00
Nguyễn Thái Ngọc Duy
e2d90fd1c3 config.mak.uname: set FREAD_READS_DIRECTORIES for Linux and FreeBSD
This variable is added [1] with the assumption that on a sane system,
fopen(<dir>, "r") should return NULL. Linux and FreeBSD do not meet this
expectation while at least Windows and AIX do. Let's make sure they
behave the same way.

I only tested one version on Linux (4.7.0 with glibc 2.22) and
FreeBSD (11.0) but since GNU/kFreeBSD is fbsd kernel with gnu userspace,
I'm pretty sure it shares the same problem.

[1] cba22528fa (Add compat/fopen.c which returns NULL on attempt to open
    directory - 2008-02-08)

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-26 12:33:55 +09:00
Nguyễn Thái Ngọc Duy
02912f4775 clone: use xfopen() instead of fopen()
copy_alternates() called fopen() without handling errors. By switching
to xfopen(), this bug is fixed.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-26 12:33:55 +09:00
Nguyễn Thái Ngọc Duy
23a9e0712d use xfopen() in more places
xfopen()

 - provides error details
 - explains error on reading, or writing, or whatever operation
 - has l10n support
 - prints file name in the error

Some of these are missing in the places that are replaced with xfopen(),
which is a clear win. In some other places, it's just less code (not as
clearly a win as the previous case but still is).

The only slight regresssion is in remote-testsvn, where we don't report
the file class (marks files) in the error messages anymore. But since
this is a _test_ svn remote transport, I'm not too concerned.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-26 12:33:55 +09:00
Ramsay Jones
b0a642ac46 git_fopen: fix a sparse 'not declared' warning
If git is built with the FREAD_READS_DIRECTORIES build variable set, this
would cause sparse to issue a 'not declared, should it be static?' warning
on Linux. This is a result of the method employed by 'compat/fopen.c' to
suppress the (possible) redefinition of the (system) fopen macro, which
also removes the extern declaration of the git_fopen function.

In order to suppress the warning, introduce a new macro to suppress the
definition (or possibly the re-definition) of the fopen symbol as a macro
override. This new macro (SUPPRESS_FOPEN_REDEFINITION) is only defined in
'compat/fopen.c', just prior to the inclusion of the 'git-compat-util.h'
header file.

Signed-off-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-05-26 12:33:55 +09:00
Junio C Hamano
d2bbb7c2bc Merging a handful of topics before -rc2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-30 22:16:18 -07:00
Junio C Hamano
0998b648d6 Merge branch 'sh/rebase-i-reread-todo-after-exec'
"git rebase -i" failed to re-read the todo list file when the
command specified with the `exec` instruction updated it.

* sh/rebase-i-reread-todo-after-exec:
  rebase -i: reread the todo list if `exec` touched it
2017-05-01 14:14:44 +09:00
Junio C Hamano
3c0a7b9d6b Merge branch 'ls/travis-stricter-linux32-builds'
32-bit Linux build on Travis CI uses stricter compilation options.

* ls/travis-stricter-linux32-builds:
  travis-ci: set DEVELOPER knob for Linux32 build
2017-05-01 14:14:44 +09:00
Junio C Hamano
373e4b091d Merge branch 'ls/travis-win-fix-status'
Relaying status from Windows build by Travis CI was done with an
unsafe invocation of printf.

* ls/travis-win-fix-status:
  travis-ci: printf $STATUS as string
2017-05-01 14:14:44 +09:00
Junio C Hamano
d92dbf1934 Merge branch 'jk/submodule-init-segv-fix'
Fix a segv in 'submodule init' when url is not given for a submodule.

* jk/submodule-init-segv-fix:
  submodule_init: die cleanly on submodules without url defined
2017-05-01 14:14:44 +09:00
Junio C Hamano
b0f89870ea Merge branch 'jk/prio-queue-avoid-swap-with-self'
Code clean-up.

* jk/prio-queue-avoid-swap-with-self:
  prio_queue_reverse: don't swap elements with themselves
2017-05-01 14:14:43 +09:00
Junio C Hamano
d9dfed9e47 Merge branch 'ab/align-perf-descriptions'
Output from perf tests have been updated to align their titles.

* ab/align-perf-descriptions:
  t/perf: correctly align non-ASCII descriptions in output
2017-05-01 14:14:42 +09:00
Junio C Hamano
b439747bc1 Merge branch 'jk/complete-checkout-sans-dwim-remote'
Completion for "git checkout <branch>" that auto-creates the branch
out of a remote tracking branch can now be disabled, as this
completion often gets in the way when completing to checkout an
existing local branch that happens to share the same prefix with
bunch of remote tracking branches.

* jk/complete-checkout-sans-dwim-remote:
  completion: optionally disable checkout DWIM
2017-05-01 14:14:41 +09:00
Stephen Hicks
54fd3243da rebase -i: reread the todo list if exec touched it
In the scripted version of the interactive rebase, there was no internal
representation of the todo list; it was re-read before every command.
That allowed the hack that an `exec` command could append (or even
completely rewrite) the todo list.

This hack was broken by the partial conversion of the interactive rebase
to C, and this patch reinstates it.

We also add a small test to verify that this fix does not regress in the
future.

Signed-off-by: Stephen Hicks <sdh@google.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-27 10:56:26 +09:00
Lars Schneider
dcc3e7f5fd travis-ci: set DEVELOPER knob for Linux32 build
The Linux32 build was not build with our strict compiler settings (e.g.
warnings as errors). Fix this by passing the DEVELOPER environment
variable to the docker container.

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-27 10:23:56 +09:00
Lars Schneider
c4b4968397 travis-ci: printf $STATUS as string
If the $STATUS variable contains a "%" character then printf will
interpret that as invalid format string. Fix this by formatting $STATUS
as string.

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-26 18:23:19 -07:00
Junio C Hamano
027a3b943b Git 2.13-rc1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-26 15:44:07 +09:00
Junio C Hamano
77b34eaa07 Merge branch 'mh/separate-ref-cache'
The internals of the refs API around the cached refs has been
streamlined.

* mh/separate-ref-cache:
  do_for_each_entry_in_dir(): delete function
  files_pack_refs(): use reference iteration
  commit_packed_refs(): use reference iteration
  cache_ref_iterator_begin(): make function smarter
  get_loose_ref_cache(): new function
  get_loose_ref_dir(): function renamed from get_loose_refs()
  do_for_each_entry_in_dir(): eliminate `offset` argument
  refs: handle "refs/bisect/" in `loose_fill_ref_dir()`
  ref-cache: use a callback function to fill the cache
  refs: record the ref_store in ref_cache, not ref_dir
  ref-cache: introduce a new type, ref_cache
  refs: split `ref_cache` code into separate files
  ref-cache: rename `remove_entry()` to `remove_entry_from_dir()`
  ref-cache: rename `find_ref()` to `find_ref_entry()`
  ref-cache: rename `add_ref()` to `add_ref_entry()`
  refs_verify_refname_available(): use function in more places
  refs_verify_refname_available(): implement once for all backends
  refs_ref_iterator_begin(): new function
  refs_read_raw_ref(): new function
  get_ref_dir(): don't call read_loose_refs() for "refs/bisect"
2017-04-26 15:39:13 +09:00
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
Jeff King
1f9e18b772 prio_queue_reverse: don't swap elements with themselves
Our array-reverse algorithm does the usual "walk from both
ends, swapping elements". We can quit when the two indices
are equal, since:

  1. Swapping an element with itself is a noop.

  2. If i and j are equal, then in the next iteration i is
     guaranteed to be bigge than j, and we will exit the
     loop.

So exiting the loop on equality is slightly more efficient.
And more importantly, the new SWAP() macro does not expect
to handle noop swaps; it will call memcpy() with the same src
and dst pointers in this case. It's unclear whether that
causes a problem on any platforms by violating the
"overlapping memory" constraint of memcpy, but it does cause
valgrind to complain.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-24 21:16:44 -07:00
Jeff King
627fde1025 submodule_init: die cleanly on submodules without url defined
When we init a submodule, we try to die when it has no URL
defined:

  url = xstrdup(sub->url);
  if (!url)
	  die(...);

But that's clearly nonsense. xstrdup() will never return
NULL, and if sub->url is NULL, we'll segfault.

These two bits of code need to be flipped, so we check
sub->url before looking at it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-04-24 19:00:15 -07:00
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