Commit Graph

43104 Commits

Author SHA1 Message Date
Junio C Hamano
037438a533 Merge branch 'ew/send-email-drop-data-dumper' into maint
Code clean-up.

* ew/send-email-drop-data-dumper:
  send-email: do not load Data::Dumper
2016-05-02 14:24:13 -07:00
Junio C Hamano
1c07e3eaaf Merge branch 'ad/cygwin-wants-rename' into maint
On Cygwin, object creation uses the "create a temporary and then
rename it to the final name" pattern, not "create a temporary,
hardlink it to the final name and then unlink the temporary"
pattern.

This is necessary to use Git on Windows shared directories, and is
already enabled for the MinGW and plain Windows builds.  It also
has been used in Cygwin packaged versions of Git for quite a while.
See http://thread.gmane.org/gmane.comp.version-control.git/291853
($gmane/275680, $gmane/291853).

* ad/cygwin-wants-rename:
  config.mak.uname: Cygwin needs OBJECT_CREATION_USES_RENAMES
2016-05-02 14:24:12 -07:00
Junio C Hamano
d406f681fe Merge branch 'jk/do-not-printf-NULL' into maint
"git config" had a codepath that tried to pass a NULL to
printf("%s"), which nobody seems to have noticed.

* jk/do-not-printf-NULL:
  git_config_set_multivar_in_file: handle "unset" errors
  git_config_set_multivar_in_file: all non-zero returns are errors
  config: lower-case first word of error strings
2016-05-02 14:24:10 -07:00
Junio C Hamano
6b9eee2bb2 Merge branch 'jc/http-socks5h' into maint
The socks5:// proxy support added back in 2.6.4 days was not aware
that socks5h:// proxies behave differently.

* jc/http-socks5h:
  http: differentiate socks5:// and socks5h://
2016-05-02 14:24:10 -07:00
Junio C Hamano
e18ace0951 Merge branch 'ky/imap-send' into maint
Support for CRAM-MD5 authentication method in "git imap-send" did
not work well.

* ky/imap-send:
  imap-send: fix CRAM-MD5 response calculation
  imap-send: check for NOLOGIN capability only when using LOGIN command
2016-05-02 14:24:10 -07:00
Junio C Hamano
12c5cd774e Merge branch 'ad/commit-have-m-option' into maint
"git commit" misbehaved in a few minor ways when an empty message
is given via -m '', all of which has been corrected.

* ad/commit-have-m-option:
  commit: do not ignore an empty message given by -m ''
  commit: --amend -m '' silently fails to wipe message
2016-05-02 14:24:09 -07:00
Junio C Hamano
f5e16b2a7b Merge branch 'sb/submodule-helper-clone-regression-fix' into maint
A partial rewrite of "git submodule" in the 2.7 timeframe changed
the way the gitdir: pointer in the submodules point at the real
repository location to use absolute paths by accident.  This has
been corrected.

* sb/submodule-helper-clone-regression-fix:
  submodule--helper, module_clone: catch fprintf failure
  submodule--helper: do not borrow absolute_path() result for too long
  submodule--helper, module_clone: always operate on absolute paths
  submodule--helper clone: create the submodule path just once
  submodule--helper: fix potential NULL-dereference
  recursive submodules: test for relative paths
2016-05-02 14:24:08 -07:00
Junio C Hamano
75375ea337 Merge branch 'jk/branch-shortening-funny-symrefs' into maint
A change back in version 2.7 to "git branch" broke display of a
symbolic ref in a non-standard place in the refs/ hierarchy (we
expect symbolic refs to appear in refs/remotes/*/HEAD to point at
the primary branch the remote has, and as .git/HEAD to point at the
branch we locally checked out).

* jk/branch-shortening-funny-symrefs:
  branch: fix shortening of non-remote symrefs
2016-05-02 14:24:07 -07:00
Junio C Hamano
a3fa565327 Merge branch 'es/format-patch-doc-hide-no-patch' into maint
"git format-patch --help" showed `-s` and `--no-patch` as if these
are valid options to the command.  We already hide `--patch` option
from the documentation, because format-patch is about showing the
diff, and the documentation now hides these options as well.

* es/format-patch-doc-hide-no-patch:
  git-format-patch.txt: don't show -s as shorthand for multiple options
2016-05-02 14:24:06 -07:00
Junio C Hamano
3c383a30c8 Merge branch 'ky/branch-m-worktree' into maint
When "git worktree" feature is in use, "git branch -m" renamed a
branch that is checked out in another worktree without adjusting
the HEAD symbolic ref for the worktree.

* ky/branch-m-worktree:
  set_worktree_head_symref(): fix error message
  branch -m: update all per-worktree HEADs
  refs: add a new function set_worktree_head_symref
2016-05-02 14:24:05 -07:00
Junio C Hamano
a4127142c6 Merge branch 'ky/branch-d-worktree' into maint
When "git worktree" feature is in use, "git branch -d" allowed
deletion of a branch that is checked out in another worktree

* ky/branch-d-worktree:
  branch -d: refuse deleting a branch which is currently checked out
2016-05-02 14:24:05 -07:00
Junio C Hamano
8591654998 Merge branch 'jk/check-repository-format' into maint
The repository set-up sequence has been streamlined (the biggest
change is that there is no longer git_config_early()), so that we
do not attempt to look into refs/* when we know we do not have a
Git repository.

* jk/check-repository-format:
  verify_repository_format: mark messages for translation
  setup: drop repository_format_version global
  setup: unify repository version callbacks
  init: use setup.c's repo version verification
  setup: refactor repo format reading and verification
  config: drop git_config_early
  check_repository_format_gently: stop using git_config_early
  lazily load core.sharedrepository
  wrap shared_repository global in get/set accessors
  setup: document check_repository_format()
2016-05-02 14:24:04 -07:00
Junio C Hamano
ffaa7c5d4f Merge branch 'ew/send-email-readable-message-id' into maint
"git send-email" now uses a more readable timestamps when
formulating a message ID.

* ew/send-email-readable-message-id:
  send-email: more meaningful Message-ID
2016-05-02 14:24:04 -07:00
Eric Wong
fa7224589f .mailmap: update to my shorter email address
Following f916ab0ccc ("send-email: more meaningful Message-ID"),
my own email address is too long :x

While I could have an even shorter address by one character with
"yhbt.net", "80x24.org" is more representative of my
hacking-related pursuits.

Signed-off-by: Eric Wong <e@80x24.org>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-02 13:29:42 -07:00
René Nyffenegger
2e39a24607 Documentation: fix typo 'In such these cases'
Signed-off-by: René Nyffenegger <mail@renenyffenegger.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-02 12:45:02 -07:00
Lars Schneider
0e5d028a7a Documentation: add setup instructions for Travis CI
Also change UK english "behaviour" to US english "behavior".

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-02 11:31:44 -07:00
SZEDER Gábor
bb05510e55 t5510: run auto-gc in the foreground
The last test added to 't5510-fetch' in 0898c96281 (fetch: release
pack files before garbage-collecting, 2016-01-13) may sporadically
trigger following error message from the test harness:

  rm: cannot remove 'trash directory.t5510-fetch/auto-gc/.git': Directory not empty

The test in question forces an auto-gc, which, if the system supports
it, runs in the background by default, and occasionally takes long
enough for the test to finish and for 'test_done' to start
housekeeping.  This can lead to the test's 'git gc --auto' in the
background and 'test_done's 'rm -rf $trash' in the foreground racing
each other to create and delete files and directories.  It might just
happen that 'git gc' re-creates a directory that 'rm -rf' already
visited and removed, which ultimately triggers the above error.

Disable detaching the auto-gc process to ensure that it finishes
before the test can continue, thus avoiding this racy situation.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Reviewed-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-02 11:28:04 -07:00
Johannes Sixt
f924b52a77 Windows: add pthread_sigmask() that does nothing
A previous change introduced a call to pthread_sigmask() in order to block
SIGPIPE in a thread. Since there are no signal facilities on Windows that
are similar to POSIX signals, just ignore the request to block the signal.
In the particular case, the effect of blocking SIGPIPE on POSIX is that
write() calls return EPIPE when the reader closes the pipe. This is how
write() behaves on Windows.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-02 11:22:24 -07:00
Junio C Hamano
77085a616b diff: undocument the compaction heuristic knobs for experimentation
It seems that people around here are all happy with the updated
heuristics used to decide where the hunks are separated.  Let's keep
that as the default.  Even though we do not expect too much trouble
from the difference between the old and the new algorithms, just in
case let's leave the implementation of the knobs to turn it off for
emergencies.  There is no longer need for documenting them, though.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-05-02 10:36:36 -07:00
Junio C Hamano
bbc6168016 Eighth batch for 2.9
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-29 14:21:09 -07:00
Junio C Hamano
cc00d9cfff Sync with 2.8.2 2016-04-29 14:20:47 -07:00
Junio C Hamano
60115f54bd Git 2.8.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-29 14:19:11 -07:00
Junio C Hamano
0c1a8ec8da Merge branch 'js/mingw-tests-2.8' into maint
Code clean-up.

* js/mingw-tests-2.8:
  Windows: shorten code by re-using convert_slashes()
2016-04-29 14:16:01 -07:00
Junio C Hamano
4dda133385 Merge branch 'ep/trace-doc-sample-fix' into maint
Fix a typo in an example in the trace API documentation.

* ep/trace-doc-sample-fix:
  api-trace.txt: fix typo
2016-04-29 14:16:00 -07:00
Junio C Hamano
98eef48257 Merge branch 'jc/makefile-redirection-stderr' into maint
A minor fix in the Makefile.

* jc/makefile-redirection-stderr:
  Makefile: fix misdirected redirections
2016-04-29 14:15:59 -07:00
Junio C Hamano
a4708391d3 Merge branch 'ak/use-hashmap-iter-first-in-submodule-config' into maint
Minor code cleanup.

* ak/use-hashmap-iter-first-in-submodule-config:
  submodule-config: use hashmap_iter_first()
2016-04-29 14:15:58 -07:00
Junio C Hamano
002dd773b0 Merge branch 'tb/blame-force-read-cache-to-workaround-safe-crlf' into maint
When running "git blame $path" with unnormalized data in the index
for the path, the data in the working tree was blamed, even though
"git add" would not have changed what is already in the index, due
to "safe crlf" that disables the line-end conversion.  It has been
corrected.

* tb/blame-force-read-cache-to-workaround-safe-crlf:
  correct blame for files commited with CRLF
2016-04-29 14:15:58 -07:00
Junio C Hamano
18c554b272 Merge branch 'sk/send-pack-all-fix' into maint
"git send-pack --all <there>" was broken when its command line
option parsing was written in the 2.6 timeframe.

* sk/send-pack-all-fix:
  git-send-pack: fix --all option when used with directory
2016-04-29 14:15:57 -07:00
Junio C Hamano
b96c396cce Merge branch 'sg/diff-multiple-identical-renames' into maint
"git diff -M" used to work better when two originally identical
files A and B got renamed to X/A and X/B by pairing A to X/A and B
to X/B, but this was broken in the 2.0 timeframe.

* sg/diff-multiple-identical-renames:
  diffcore: fix iteration order of identical files during rename detection
2016-04-29 14:15:55 -07:00
Junio C Hamano
3bb56a91be Merge branch 'ss/msvc' into maint
Build updates for MSVC.

* ss/msvc:
  MSVC: use shipped headers instead of fallback definitions
  MSVC: vsnprintf in Visual Studio 2015 doesn't need SNPRINTF_SIZE_CORR any more
2016-04-29 14:15:54 -07:00
Junio C Hamano
b559121e3c Merge branch 'st/verify-tag'
Unify internal logic between "git tag -v" and "git verify-tag"
commands by making one directly call into the other.

* st/verify-tag:
  tag -v: verify directly rather than exec-ing verify-tag
  verify-tag: move tag verification code to tag.c
  verify-tag: prepare verify_tag for libification
  verify-tag: update variable name and type
  t7030: test verifying multiple tags
  builtin/verify-tag.c: ignore SIGPIPE in gpg-interface
2016-04-29 12:59:09 -07:00
Junio C Hamano
f9dd74134a Merge branch 'js/win32-mmap'
mmap emulation on Windows has been optimized and work better without
consuming paging store when not needed.

* js/win32-mmap:
  mmap(win32): avoid expensive fstat() call
  mmap(win32): avoid copy-on-write when it is unnecessary
  win32mmap: set errno appropriately
2016-04-29 12:59:09 -07:00
Junio C Hamano
175008d454 Merge branch 'jc/merge-refuse-new-root'
"git pull" has been taught to pass --allow-unrelated-histories
option to underlying "git merge".

* jc/merge-refuse-new-root:
  pull: pass --allow-unrelated-histories to "git merge"
  t3033: avoid 'ambiguous refs' warning
2016-04-29 12:59:08 -07:00
Junio C Hamano
d689301043 Merge branch 'jk/push-client-deadlock-fix'
"git push" from a corrupt repository that attempts to push a large
number of refs deadlocked; the thread to relay rejection notices
for these ref updates blocked on writing them to the main thread,
after the main thread at the receiving end notices that the push
failed and decides not to read these notices and return a failure.

* jk/push-client-deadlock-fix:
  t5504: drop sigpipe=ok from push tests
  fetch-pack: isolate sigpipe in demuxer thread
  send-pack: isolate sigpipe in demuxer thread
  run-command: teach async threads to ignore SIGPIPE
  send-pack: close demux pipe before finishing async process
2016-04-29 12:59:08 -07:00
Junio C Hamano
60b3e9b959 Merge branch 'js/replace-edit-use-editor-configuration'
"git replace -e" did not honour "core.editor" configuration.

* js/replace-edit-use-editor-configuration:
  replace --edit: respect core.editor
2016-04-29 12:59:07 -07:00
Junio C Hamano
9cb50a3ca6 Merge branch 'sb/mv-submodule-fix'
"git mv old new" did not adjust the path for a submodule that lives
as a subdirectory inside old/ directory correctly.

* sb/mv-submodule-fix:
  mv: allow moving nested submodules
2016-04-29 12:59:07 -07:00
Junio C Hamano
e0b5851907 Merge branch 'nd/test-helpers'
Sources to many test helper binaries (and the generated helpers)
have been moved to t/helper/ subdirectory to reduce clutter at the
top level of the tree.

* nd/test-helpers:
  test helpers: move test-* to t/helper/ subdirectory
  Makefile: clean *.o files we create
2016-04-29 12:59:06 -07:00
Junio C Hamano
e7e6826514 Merge branch 'da/user-useconfigonly'
The "user.useConfigOnly" configuration variable makes it an error
if users do not explicitly set user.name and user.email.  However,
its check was not done early enough and allowed another error to
trigger, reporting that the default value we guessed from the
system setting was unusable.  This was a suboptimal end-user
experience as we want the users to set user.name/user.email without
relying on the auto-detection at all.

* da/user-useconfigonly:
  ident: give "please tell me" message upon useConfigOnly error
  ident: check for useConfigOnly before auto-detection of name/email
2016-04-29 12:59:06 -07:00
Lars Schneider
9e220fedf8 t9824: fix wrong reference value
0492eb48 (t9824: fix broken &&-chain in a subshell, 2016-04-24)
revealed a test that was broken from the beginning, as it expected a
wrong size.  The expected size of the file under test is 39
bytes. The test checked that the size is 13 bytes, but this was not
noticed because it was breaking the &&-chain.

Fix the reference value to make the test pass.

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-29 10:34:32 -07:00
Stefan Beller
08fdbdb153 submodule--helper update-clone: abort gracefully on missing .gitmodules
When there is no .gitmodules file availabe to initialize a submodule
from, `submodule_from_path` just returns NULL. We need to check for
that and abort gracefully.

When `git submodule update` was implemented in shell, this error out
with the warning

    Submodule path '%s' not initialized
    Maybe you want to use 'update --init'?

Replicate that behavior for now instead of crashing.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-29 10:07:13 -07:00
Stefan Beller
d92028a575 submodule init: fail gracefully with a missing .gitmodules file
When there is no .gitmodules file availabe to initialize a submodule
from, `submodule_from_path` just returns NULL. We need to check for
that and abort gracefully. When `submodule init` was implemented in shell,
a missing .gitmodules file would result in an error message

    No url found for submodule path '%s' in .gitmodules

Replicate that error message for now.

When the .gitmodules file is missing we can probably fail even earlier
for all of the submodules with an improved error message.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-29 10:05:24 -07:00
Jeff King
c12e865670 submodule: use prepare_submodule_repo_env consistently
Before 14111fc (git: submodule honor -c credential.* from
command line, 2016-02-29), it was sufficient for code which
spawned a process in a submodule to just set the child
process's "env" field to "local_repo_env" to clear the
environment of any repo-specific variables.

That commit introduced a more complicated procedure, in
which we clear most variables but allow through sanitized
config. For C code, we used that procedure only for cloning,
but not for any of the programs spawned by submodule.c. As a
result, things like "git fetch --recurse-submodules" behave
differently than "git clone --recursive"; the former will
not pass through the sanitized config.

We can fix this by using prepare_submodule_repo_env()
everywhere in submodule.c.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-28 12:15:29 -07:00
Jeff King
4638728c63 submodule--helper: move config-sanitizing to submodule.c
These functions should be used by any code which spawns a
submodule process, which may happen in submodule.c (e.g.,
for spawning fetch). Let's move them there and make them
public so that submodule--helper can continue to use them.

Since they're now public, let's also provide a basic overview
of their intended use.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-28 12:15:21 -07:00
Jeff King
860cba61a3 submodule: export sanitized GIT_CONFIG_PARAMETERS
Commit 14111fc (git: submodule honor -c credential.* from
command line, 2016-02-29) taught git-submodule.sh to save
the sanitized value of $GIT_CONFIG_PARAMETERS when clearing
the environment for a submodule. However, it failed to
export the result, meaning that it had no effect for any
sub-programs.

We didn't catch this in our initial tests because we checked
only the "clone" case, which does not go through the shell
script at all. Provoking "git submodule update" to do a
fetch demonstrates the bug.

Noticed-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-28 10:47:34 -07:00
Jeff King
455d22c1c6 t5550: break submodule config test into multiple sub-tests
Right now we test only the cloning case, but there are other
interesting cases (e.g., fetching). Let's pull the setup
bits into their own test, which will make things flow more
logically once we start adding more tests which use the
setup.

Let's also introduce some whitespace to the clone-test to
split the two parts: making sure it fails without our
cmdline config, and that it succeeds with it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-28 10:47:34 -07:00
Jeff King
1149ee214e t5550: fix typo in $HTTPD_URL
Commit 14111fc (git: submodule honor -c credential.* from
command line, 2016-02-29) accidentally wrote $HTTP_URL. It
happened to work because we ended up with "credential..helper",
which we treat the same as "credential.helper", applying it
to all URLs.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-28 10:47:34 -07:00
Lars Schneider
82f2567e3d git-p4: fix Git LFS pointer parsing
Git LFS 1.2.0 removed a preamble from the output of the 'git lfs pointer'
command [1] which broke the parsing of this output. Adjust the parser
to support the old and the new format.

Please note that this patch slightly changes the second return parameter
from a list of LF terminated strings to a single string that contains
a number of LF characters.

[1] da2935d9a7

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Helped-by: Sebastian Schuberth <sschuberth@gmail.com>
Helped-by: Ben Woosley <ben.woosley@gmail.com>
Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-28 10:03:13 -07:00
Lars Schneider
3d319f2c63 travis-ci: express Linux/OS X dependency versions more clearly
The Git Travis CI OSX build always installs the latest versions of Git LFS and
Perforce via brew and the Linux build installs fixed versions. Consequently new
LFS/Perforce versions can break the OS X build even if there is no change in
Git.

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-28 10:03:09 -07:00
Eric Wong
9cea46cdda pack-objects: warn on split packs disabling bitmaps
It can be tempting for a server admin to want a stable set of
long-lived packs for dumb clients; but also want to enable bitmaps
to serve smart clients more quickly.

Unfortunately, such a configuration is impossible; so at least warn
users of this incompatibility since commit 21134714 (pack-objects:
turn off bitmaps when we split packs, 2014-10-16).

Tested the warning by inspecting the output of:

	make -C t t5310-pack-bitmaps.sh GIT_TEST_OPTS=-v

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-28 09:58:14 -07:00
Stefan Beller
99dab16863 submodule-config: don't shadow cache
Lots of internal functions in submodule-confic.c have a first parameter
`struct submodule_cache *cache`, which currently always refers to the
global variable `cache` in the file. To avoid confusion rename the
global `cache` variable.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-04-28 09:56:16 -07:00