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44456 Commits

Author SHA1 Message Date
Johannes Schindelin
e459b073fb remote rename: more carefully determine whether a remote is configured
One of the really nice features of the ~/.gitconfig file is that users
can override defaults by their own preferred settings for all of their
repositories.

One such default that some users like to override is whether the
"origin" remote gets auto-pruned or not. The user would simply call

	git config --global remote.origin.prune true

and from now on all "origin" remotes would be pruned automatically when
fetching into the local repository.

There is just one catch: now Git thinks that the "origin" remote is
configured, even if the repository config has no [remote "origin"]
section at all, as it does not realize that the "prune" setting was
configured globally and that there really is no "origin" remote
configured in this repository.

That is a problem e.g. when renaming a remote to a new name, when Git
may be fooled into thinking that there is already a remote of that new
name.

Let's fix this by paying more attention to *where* the remote settings
came from: if they are configured in the local repository config, we
must not overwrite them. If they were configured elsewhere, we cannot
overwrite them to begin with, as we only write the repository config.

There is only one caller of remote_is_configured() (in `git fetch`) that
may want to take remotes into account even if they were configured
outside the repository config; all other callers essentially try to
prevent the Git command from overwriting settings in the repository
config.

To accommodate that fact, the remote_is_configured() function now
requires a parameter that states whether the caller is interested in all
remotes, or only in those that were configured in the repository config.

Many thanks to Jeff King whose tireless review helped with settling for
nothing less than the current strategy.

This fixes https://github.com/git-for-windows/git/issues/888

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-19 14:04:23 -08:00
Johannes Schindelin
af5bacf471 remote rename: demonstrate a bogus "remote exists" bug
Some users like to set `remote.origin.prune = true` in their ~/.gitconfig
so that all of their repositories use that default.

However, our code is ill-prepared for this, mistaking that single entry to
mean that there is already a remote of the name "origin", even if there is
not.

This patch adds a test case demonstrating this issue.

Reported by Andrew Arnott.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2017-01-19 14:04:16 -08:00
Junio C Hamano
c3808ca698 preparing for 2.10.3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-12-05 11:25:02 -08:00
Junio C Hamano
cd1c2e7301 Merge branch 'jk/common-main' into maint-2.10
* jk/common-main:
  common-main: stop munging argv[0] path
  git-compat-util: move content inside ifdef/endif guards
2016-12-05 11:24:28 -08:00
Junio C Hamano
0a79ccaac7 Merge branch 'tk/diffcore-delta-remove-unused' into maint
Code cleanup.

* tk/diffcore-delta-remove-unused:
  diffcore-delta: remove unused parameter to diffcore_count_changes()
2016-11-29 13:28:03 -08:00
Junio C Hamano
af8d6a9821 Merge branch 'jk/create-branch-remove-unused-param' into maint
Code clean-up.

* jk/create-branch-remove-unused-param:
  create_branch: drop unused "head" parameter
2016-11-29 13:28:02 -08:00
Junio C Hamano
797d1a4672 Merge branch 'nd/worktree-lock' into maint
Typofix.

* nd/worktree-lock:
  git-worktree.txt: fix typo "to"/"two", and add comma
2016-11-29 13:28:02 -08:00
Junio C Hamano
d92466ee25 Merge branch 'ps/common-info-doc' into maint
Doc fix.

* ps/common-info-doc:
  doc: fix location of 'info/' with $GIT_COMMON_DIR
2016-11-29 13:28:01 -08:00
Junio C Hamano
e3c4323e23 Merge branch 'rs/cocci' into maint
Improve the rule to convert "unsigned char [20]" into "struct
object_id *" in contrib/coccinelle/

* rs/cocci:
  cocci: avoid self-references in object_id transformations
2016-11-29 13:28:00 -08:00
Junio C Hamano
91207f3784 Merge branch 'nd/test-helpers' into maint
Update to the test framework made in 2.9 timeframe broke running
the tests under valgrind, which has been fixed.

* nd/test-helpers:
  valgrind: support test helpers
2016-11-29 13:28:00 -08:00
Junio C Hamano
6afadbd5ee Merge branch 'sc/fmt-merge-msg-doc-markup-fix' into maint
Documentation fix.

* sc/fmt-merge-msg-doc-markup-fix:
  Documentation/fmt-merge-msg: fix markup in example
2016-11-29 13:28:00 -08:00
Junio C Hamano
c8a3ec37ab Merge branch 'rs/commit-pptr-simplify' into maint
Code simplification.

* rs/commit-pptr-simplify:
  commit: simplify building parents list
2016-11-29 13:27:59 -08:00
Junio C Hamano
50b8276ab9 Merge branch 'jk/rebase-config-insn-fmt-docfix' into maint
Documentation fix.

* jk/rebase-config-insn-fmt-docfix:
  doc: fix missing "::" in config list
2016-11-29 13:27:58 -08:00
Junio C Hamano
e9f74313e7 Merge branch 'ak/pre-receive-hook-template-modefix' into maint
A trivial clean-up to a recently graduated topic.

* ak/pre-receive-hook-template-modefix:
  pre-receive.sample: mark it executable
2016-11-29 13:27:57 -08:00
Junio C Hamano
729fb9ad34 Merge branch 'ls/macos-update' into maint
Portability update and workaround for builds on recent Mac OS X.

* ls/macos-update:
  travis-ci: disable GIT_TEST_HTTPD for macOS
  Makefile: set NO_OPENSSL on macOS by default
2016-11-29 13:27:56 -08:00
Junio C Hamano
25e298d2c9 Merge branch 'as/merge-attr-sleep' into maint
Fix for a racy false-positive test failure.

* as/merge-attr-sleep:
  t6026: clarify the point of "kill $(cat sleep.pid)"
  t6026: ensure that long-running script really is
  Revert "t6026-merge-attr: don't fail if sleep exits early"
  Revert "t6026-merge-attr: ensure that the merge driver was called"
  t6026-merge-attr: ensure that the merge driver was called
  t6026-merge-attr: don't fail if sleep exits early
2016-11-29 13:27:56 -08:00
Junio C Hamano
bb6bc68d22 Merge branch 'ak/sh-setup-dot-source-i18n-fix' into maint
Recent update to git-sh-setup (a library of shell functions that
are used by our in-tree scripted Porcelain commands) included
another shell library git-sh-i18n without specifying where it is,
relying on the $PATH.  This has been fixed to be more explicit by
prefixing $(git --exec-path) output in front.

* ak/sh-setup-dot-source-i18n-fix:
  git-sh-setup: be explicit where to dot-source git-sh-i18n from.
2016-11-29 13:27:56 -08:00
Junio C Hamano
aa22ef8a80 Merge branch 'jk/daemon-path-ok-check-truncation' into maint
"git daemon" used fixed-length buffers to turn URL to the
repository the client asked for into the server side directory
path, using snprintf() to avoid overflowing these buffers, but
allowed possibly truncated paths to the directory.  This has been
tightened to reject such a request that causes overlong path to be
required to serve.

* jk/daemon-path-ok-check-truncation:
  daemon: detect and reject too-long paths
2016-11-29 13:27:56 -08:00
Junio C Hamano
f2ad912f99 Merge branch 'rs/ring-buffer-wraparound' into maint
The code that we have used for the past 10+ years to cycle
4-element ring buffers turns out to be not quite portable in
theoretical world.

* rs/ring-buffer-wraparound:
  hex: make wraparound of the index into ring-buffer explicit
2016-11-29 13:27:55 -08:00
Junio C Hamano
a3f2781dd0 Merge branch 'mm/send-email-cc-cruft-after-address' into maint
"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
2016-11-29 13:27:55 -08:00
Junio C Hamano
fa308cd848 Merge branch 'cp/completion-negative-refs' into maint
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
2016-11-29 13:27:53 -08:00
Junio C Hamano
bab32da385 Merge branch 'jc/am-read-author-file' into maint
Extract a small helper out of the function that reads the authors
script file "git am" internally uses.
This by itself is not useful until a second caller appears in the
future for "rebase -i" helper.

* jc/am-read-author-file:
  am: refactor read_author_script()
2016-11-29 13:27:53 -08:00
Jeff King
6854a8f5c9 common-main: stop munging argv[0] path
Since 650c44925 (common-main: call git_extract_argv0_path(),
2016-07-01), the argv[0] that is seen in cmd_main() of
individual programs is always the basename of the
executable, as common-main strips off the full path. This
can produce confusing results for git-daemon, which wants to
re-exec itself.

For instance, if the program was originally run as
"/usr/lib/git/git-daemon", it will try just re-execing
"git-daemon", which will find the first instance in $PATH.
If git's exec-path has not been prepended to $PATH, we may
find the git-daemon from a different version (or no
git-daemon at all).

Normally this isn't a problem. Git commands are run as "git
daemon", the git wrapper puts the exec-path at the front of
$PATH, and argv[0] is already "daemon" anyway. But running
git-daemon via its full exec-path, while not really a
recommended method, did work prior to 650c44925. Let's make
it work again.

The real goal of 650c44925 was not to munge argv[0], but to
reliably set the argv0_path global. The only reason it
munges at all is that one caller, the git.c wrapper,
piggy-backed on that computation to find the command
basename.  Instead, let's leave argv[0] untouched in
common-main, and have git.c do its own basename computation.

While we're at it, let's drop the return value from
git_extract_argv0_path(). It was only ever used in this one
callsite, and its dual purposes is what led to this
confusion in the first place.

Note that by changing the interface, the compiler can
confirm for us that there are no other callers storing the
return value. But the compiler can't tell us whether any of
the cmd_main() functions (besides git.c) were relying on the
basename munging. However, we can observe that prior to
650c44925, no other cmd_main() functions did that munging,
and no new cmd_main() functions have been introduced since
then. So we can't be regressing any of those cases.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-29 11:01:48 -08:00
Tobias Klauser
974e0044d6 diffcore-delta: remove unused parameter to diffcore_count_changes()
The delta_limit parameter to diffcore_count_changes() has been unused
since commit ba23bbc8e ("diffcore-delta: make change counter to byte
oriented again.", 2006-03-04).

Remove the parameter and adjust all callers.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-14 09:24:04 -08:00
Ben North
2b090822e8 git-worktree.txt: fix typo "to"/"two", and add comma
Signed-off-by: Ben North <ben@redfrontdoor.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-13 17:56:56 -08:00
Johannes Sixt
fdf4f6c79b t6026: clarify the point of "kill $(cat sleep.pid)"
We lengthened the time the leftover process sleeps in the previous
commit to make sure it will be there while 'git merge' runs and
finishes.  It therefore needs to be killed before leaving the test.
And it needs to be killed even when 'git merge' fails, so it has to
be triggered via test_when_finished mechanism.

Explain all that in a large comment, and move the use site of
test_when_finished to immediately before 'git merge' invocation,
where the process is spawned.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-11 12:53:21 -08:00
Patrick Steinhardt
3285b7badb doc: fix location of 'info/' with $GIT_COMMON_DIR
With the introduction of the $GIT_COMMON_DIR variable, the
repository layout manual was changed to reflect the location for
many files in case the variable is set. While adding the new
locations, one typo snuck in regarding the location of the
'info/' folder, which is falsely claimed to reside at
"$GIT_COMMON_DIR/index".

Fix the typo to point to "$GIT_COMMON_DIR/info/" instead.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-11 09:37:33 -08:00
Johannes Schindelin
a7d6bcc329 t6026: ensure that long-running script really is
When making sure that background tasks are cleaned up in 5babb5b
(t6026-merge-attr: clean up background process at end of test case,
2016-09-07), we considered to let the background task sleep longer, just
to be certain that it will still be running when we want to kill it
after the test.

Sadly, the assumption appears not to hold true that the test case passes
quickly enough to kill the background task within a second.

Simply increase it to an hour. No system can be possibly slow enough to
make above-mentioned assumption incorrect.

Reported by Andreas Schwab.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-10 15:57:06 -08:00
Junio C Hamano
b36b716cf6 Revert "t6026-merge-attr: don't fail if sleep exits early"
This reverts commit 734fde2d7167e4b20d2ff6062ade3846949b0741.

The point of the test is that the stray process was still running
when 'git merge' did its thing through its completion, so a failure
to "kill" it means we didn't give a condition to the test to trigger
a possible future breakage.  Appending "|| :" to the "kill" is
sweeping a test-bug under the rug.
2016-11-10 15:55:13 -08:00
Junio C Hamano
3b03097d66 Revert "t6026-merge-attr: ensure that the merge driver was called"
This reverts commit c1e0dc59bddce765761a6f863c66ee0cd4b2ca09.

We are not interested in the stray process in the merge driver
started; we want it to be still around.
2016-11-10 15:54:12 -08:00
Andreas Schwab
c1e0dc59bd t6026-merge-attr: ensure that the merge driver was called
Explicitly check for the existence of the pid file to test that the
merge driver was actually called.

Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-10 11:20:56 -08:00
Lars Schneider
a296bc0132 travis-ci: disable GIT_TEST_HTTPD for macOS
TravisCI changed their default macOS image from 10.10 to 10.11 [1].
Unfortunately the HTTPD tests do not run out of the box using the
pre-installed Apache web server anymore. Therefore we enable these
tests only for Linux and disable them for macOS.

[1] https://blog.travis-ci.com/2016-10-04-osx-73-default-image-live/

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-10 11:13:14 -08:00
Lars Schneider
f01fe92b82 Makefile: set NO_OPENSSL on macOS by default
Apple removed the OpenSSL header files in macOS 10.11 and above. OpenSSL
was deprecated since macOS 10.7.

Set `NO_OPENSSL` and `APPLE_COMMON_CRYPTO` to `YesPlease` as default for
macOS. It is possible to override this and use OpenSSL by defining
`NO_APPLE_COMMON_CRYPTO`.

Original-patch-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-10 11:10:36 -08:00
Jeff King
4bd488ea7c create_branch: drop unused "head" parameter
This function used to have the caller pass in the current
value of HEAD, in order to make sure we didn't clobber HEAD.
In 55c4a6730, that logic moved to validate_new_branchname(),
which just resolves HEAD itself. The parameter to
create_branch is now unused.

Since we have to update and re-wrap the docstring describing
the parameters anyway, let's take this opportunity to break
it out into a list, which makes it easier to find the
parameters.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-09 14:56:21 -08:00
Andreas Schwab
734fde2d71 t6026-merge-attr: don't fail if sleep exits early
Commit 5babb5bdb3 ("t6026-merge-attr: clean up background process at end
of test case") added a kill command to clean up after the test, but this
can fail if the sleep command exits before the cleanup is executed.
Ignore the error from the kill command.

Signed-off-by: Andreas Schwab <schwab@suse.de>
Signed-off-by: Jeff King <peff@peff.net>
2016-11-08 15:29:24 -05:00
René Scharfe
c2bb0c1d1e cocci: avoid self-references in object_id transformations
The object_id functions oid_to_hex, oid_to_hex_r, oidclr, oidcmp, and
oidcpy are defined as wrappers of their legacy counterparts sha1_to_hex,
sha1_to_hex_r, hashclr, hashcmp, and hashcpy, respectively.  Make sure
that the Coccinelle transformations for converting legacy function calls
are not applied to these wrappers themselves, which would result in
tautological declarations.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-11-01 10:58:39 -07:00
Anders Kaseorg
1073094f30 git-sh-setup: be explicit where to dot-source git-sh-i18n from.
d323c6b641 ("i18n: git-sh-setup.sh: mark strings for translation",
2016-06-17) started to dot-source git-sh-i18n shell script library,
assuming that $PATH is already adjusted for our scripts, namely,
$GIT_EXEC_PATH is at the beginning of $PATH.

Old contrib scripts like contrib/convert-grafts-to-replace-refs.sh
and contrib/rerere-train.sh and third-party scripts like guilt may
however be using this as ". $(git --exec-path)/git-sh-setup",
without satisfying that assumption.  Be more explicit by specifying
its path prefixed with "$(git --exec-path)/". to be safe.

While we’re here, move the sourcing of git-sh-i18n below the shell
portability fixes.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-30 16:13:49 -07:00
René Scharfe
de9f7fa3b0 commit: simplify building parents list
Push pptr down into the FROM_MERGE branch of the if/else statement,
where it's actually used, and call commit_list_append() for appending
elements instead of playing tricks with commit_list_insert().  Call
copy_commit_list() in the amend branch instead of open-coding it.  Don't
bother setting pptr in the final branch as it's not used thereafter.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-30 16:03:25 -07:00
Jeff King
6d834ac8f1 doc: fix missing "::" in config list
The rebase.instructionFormat option is missing its "::" to
tell AsciiDoc that it's a list entry. As a result, the
option name gets lumped into the description in one big
paragraph.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-30 15:26:37 -07:00
Anders Kaseorg
5a5749e45b pre-receive.sample: mark it executable
For consistency with other hooks, make the sample hook executable.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-10-28 14:21:11 -07:00
Junio C Hamano
ac84098b7e Git 2.10.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
v2.10.2
2016-10-28 09:02:44 -07:00
Junio C Hamano
020222ef4d Merge branch 'pb/test-parse-options-expect' into maint
Test clean-up.

* pb/test-parse-options-expect:
  t0040: convert all possible tests to use `test-parse-options --expect`
2016-10-28 09:01:24 -07:00
Junio C Hamano
334c2a1959 Merge branch 'jc/cocci-xstrdup-or-null' into maint
Code cleanup.

* jc/cocci-xstrdup-or-null:
  cocci: refactor common patterns to use xstrdup_or_null()
2016-10-28 09:01:23 -07:00
Junio C Hamano
c8fd220175 Merge branch 'rs/cocci' into maint
Code cleanup.

* rs/cocci:
  use strbuf_add_unique_abbrev() for adding short hashes, part 3
  remove unnecessary NULL check before free(3)
  coccicheck: make transformation for strbuf_addf(sb, "...") more precise
  use strbuf_add_unique_abbrev() for adding short hashes, part 2
  use strbuf_addstr() instead of strbuf_addf() with "%s", part 2
  gitignore: ignore output files of coccicheck make target
  use strbuf_addstr() for adding constant strings to a strbuf, part 2
  add coccicheck make target
  contrib/coccinelle: fix semantic patch for oid_to_hex_r()
2016-10-28 09:01:23 -07:00
Junio C Hamano
0582a34f52 Merge branch 'jc/diff-unique-abbrev-comments' into maint
A bit more comments in a tricky code.

* jc/diff-unique-abbrev-comments:
  diff_unique_abbrev(): document its assumption and limitation
2016-10-28 09:01:23 -07:00
Junio C Hamano
4efd8e64d3 Merge branch 'rs/pretty-format-color-doc-fix' into maint
Small doc update.

* rs/pretty-format-color-doc-fix:
  pretty: fix document link for color specification
2016-10-28 09:01:23 -07:00
Junio C Hamano
9a82d8fd0b Merge branch 'js/reset-usage' into maint
Message fix-up.

* js/reset-usage:
  reset: fix usage
2016-10-28 09:01:22 -07:00
Junio C Hamano
311811b39f Merge branch 'po/fix-doc-merge-base-illustration' into maint
Some AsciiDoc formatter mishandles a displayed illustration with
tabs in it.  Adjust a few of them in merge-base documentation to
work around them.

* po/fix-doc-merge-base-illustration:
  doc: fix the 'revert a faulty merge' ASCII art tab spacing
  doc: fix merge-base ASCII art tab spacing
2016-10-28 09:01:21 -07:00
Junio C Hamano
b943a213fe Merge branch 'jk/tap-verbose-fix' into maint
The Travis CI configuration we ship ran the tests with --verbose
option but this risks non-TAP output that happens to be "ok" to be
misinterpreted as TAP signalling a test that passed.  This resulted
in unnecessary failure.  This has been corrected by introducing a
new mode to run our tests in the test harness to send the verbose
output separately to the log file.

* jk/tap-verbose-fix:
  test-lib: bail out when "-v" used under "prove"
  travis: use --verbose-log test option
  test-lib: add --verbose-log option
  test-lib: handle TEST_OUTPUT_DIRECTORY with spaces
2016-10-28 09:01:21 -07:00
Junio C Hamano
dce97d6ec7 Merge branch 'tg/add-chmod+x-fix' into maint
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
2016-10-28 09:01:19 -07:00