Commit graph

42068 commits

Author SHA1 Message Date
Junio C Hamano d10e2cb9d0 Third batch for 2.8 cycle
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-26 15:41:04 -08:00
Junio C Hamano 90ce285a42 Merge branch 'jk/symbolic-ref'
The low-level code that is used to create symbolic references has
been updated to share more code with the code that deals with
normal references.

* jk/symbolic-ref:
  lock_ref_sha1_basic: handle REF_NODEREF with invalid refs
  lock_ref_sha1_basic: always fill old_oid while holding lock
  checkout,clone: check return value of create_symref
  create_symref: write reflog while holding lock
  create_symref: use existing ref-lock code
  create_symref: modernize variable names
2016-01-26 15:40:30 -08:00
Junio C Hamano b2ed5ae80a Merge branch 'ak/format-patch-odir-config'
"git format-patch" learned to notice format.outputDirectory
configuration variable.  This allows "-o <dir>" option to be
omitted on the command line if you always use the same directory in
your workflow.

* ak/format-patch-odir-config:
  format-patch: introduce format.outputDirectory configuration
2016-01-26 15:40:30 -08:00
Junio C Hamano c7dd1c5818 Merge branch 'rp/p4-filetype-change'
* rp/p4-filetype-change:
  git-p4.py: add support for filetype change
2016-01-26 15:40:29 -08:00
Junio C Hamano 3c809405cb Merge branch 'js/close-packs-before-gc'
Many codepaths that run "gc --auto" before exiting kept packfiles
mapped and left the file descriptors to them open, which was not
friendly to systems that cannot remove files that are open.  They
now close the packs before doing so.

* js/close-packs-before-gc:
  receive-pack: release pack files before garbage-collecting
  merge: release pack files before garbage-collecting
  am: release pack files before garbage-collecting
  fetch: release pack files before garbage-collecting
2016-01-26 15:40:29 -08:00
Junio C Hamano eefc461ce3 Merge branch 'jk/ok-to-fail-gc-auto-in-rebase'
"git rebase", unlike all other callers of "gc --auto", did not
ignore the exit code from "gc --auto".

* jk/ok-to-fail-gc-auto-in-rebase:
  rebase: ignore failures from "gc --auto"
2016-01-26 15:40:29 -08:00
Junio C Hamano f9219c0b32 Merge branch 'js/pull-rebase-i'
"git pull --rebase" has been extended to allow invoking
"rebase -i".

* js/pull-rebase-i:
  completion: add missing branch.*.rebase values
  remote: handle the config setting branch.*.rebase=interactive
  pull: allow interactive rebase with --rebase=interactive
2016-01-26 15:40:28 -08:00
Johannes Schindelin 4b0abd5c69 mingw: let lstat() fail with errno == ENOTDIR when appropriate
POSIX semantics requires lstat() to fail with ENOTDIR when "[a]
component of the path prefix names an existing file that is neither a
directory nor a symbolic link to a directory".

See http://pubs.opengroup.org/onlinepubs/9699919799/functions/lstat.html

This behavior is expected by t1404-update-ref-df-conflicts now.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-26 13:42:59 -08:00
마누엘 4426fb5142 mingw: try to delete target directory before renaming
When the rename() function tries to move a directory it fails if the
target directory exists. It should check if it can delete the (possibly
empty) target directory and then try again to move the directory.

This partially fixes t9100-git-svn-basic.sh.

Signed-off-by: 마누엘 <nalla@hamal.uberspace.de>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-26 13:42:59 -08:00
Johannes Schindelin 1fc7bf79e5 mingw: prepare the TMPDIR environment variable for shell scripts
When shell scripts access a $TMPDIR variable containing backslashes,
they will be mistaken for escape characters. Let's not let that happen
by converting them to forward slashes.

This partially fixes t7800 with MSYS2.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-26 13:42:59 -08:00
Karsten Blees 02e6edc082 mingw: factor out Windows specific environment setup
We will add more environment-related code to that new function
in the next patch.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-26 13:42:59 -08:00
Johannes Schindelin 888ab716ad Git.pm: stop assuming that absolute paths start with a slash
On Windows, absolute paths never start with a slash, unless a POSIX
emulation layer is used. The latter is the case for MSYS2's Perl that
Git for Windows leverages. However, in the tests we also go through
plain `git.exe`, which does *not* leverage the POSIX emulation layer,
and therefore the paths we pass to Perl may actually be DOS-style paths
such as C:/Program Files/Git.

So let's just use Perl's own way to test whether a given path is
absolute or not instead of home-brewing our own.

This patch partially fixes t7800 and t9700 when running in Git for
Windows' SDK.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-26 13:42:59 -08:00
Johannes Schindelin b640b77fea mingw: do not trust MSYS2's MinGW gettext.sh
It does not quite work because it produces DOS line endings which the
shell does not like at all.

This lets t0200-gettext-basic.sh, t0204-gettext-reencode-sanity.sh,
t3406-rebase-message.sh, t3903-stash.sh, t7400-submodule-basic.sh,
t7401-submodule-summary.sh, t7406-submodule-update.sh and
t7407-submodule-foreach.sh pass in Git for Windows' SDK.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-26 13:42:59 -08:00
Johannes Schindelin f9206ce268 mingw: let's use gettext with MSYS2
This solves two problems:

- we now have proper localisation even on Windows

- we sidestep the infamous "BUG: your vsnprintf is broken (returned -1)"
  message when running "git init" (which otherwise prevents the entire
  test suite from running) because libintl.h overrides vsnprintf() with
  libintl_vsnprintf() [*1*]

The latter issue is rather crucial, as *no* test passes in Git for
Windows without this fix.

Footnote *1*: gettext_git=http://git.savannah.gnu.org/cgit/gettext.git
$gettext_git/tree/gettext-runtime/intl/libgnuintl.in.h#n380

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-26 13:42:59 -08:00
Jeff King 0571979bd6 tag: do not show ambiguous tag names as "tags/foo"
Since b7cc53e9 (tag.c: use 'ref-filter' APIs, 2015-07-11),
git-tag has started showing tags with ambiguous names (i.e.,
when both "heads/foo" and "tags/foo" exists) as "tags/foo"
instead of just "foo". This is both:

  - pointless; the output of "git tag" includes only
    refs/tags, so we know that "foo" means the one in
    "refs/tags".

and

  - ambiguous; in the original output, we know that the line
    "foo" means that "refs/tags/foo" exists. In the new
    output, it is unclear whether we mean "refs/tags/foo" or
    "refs/tags/tags/foo".

The reason this happens is that commit b7cc53e9 switched
git-tag to use ref-filter's "%(refname:short)" output
formatting, which was adapted from for-each-ref. This more
general code does not know that we care only about tags, and
uses shorten_unambiguous_ref to get the short-name. We need
to tell it that we care only about "refs/tags/", and it
should shorten with respect to that value.

In theory, the ref-filter code could figure this out by us
passing FILTER_REFS_TAGS. But there are two complications
there:

  1. The handling of refname:short is deep in formatting
     code that does not even have our ref_filter struct, let
     alone the arguments to the filter_ref struct.

  2. In git v2.7.0, we expose the formatting language to the
     user. If we follow this path, it will mean that
     "%(refname:short)" behaves differently for "tag" versus
     "for-each-ref" (including "for-each-ref refs/tags/"),
     which can lead to confusion.

Instead, let's add a new modifier to the formatting
language, "strip", to remove a specific set of prefix
components. This fixes "git tag", and lets users invoke the
same behavior from their own custom formats (for "tag" or
"for-each-ref") while leaving ":short" with its same
consistent meaning in all places.

We introduce a test in t7004 for "git tag", which fails
without this patch. We also add a similar test in t3203 for
"git branch", which does not actually fail. But since it is
likely that "branch" will eventually use the same formatting
code, the test helps defend against future regressions.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-26 13:34:10 -08:00
Knut Franke 372370f167 http: use credential API to handle proxy authentication
Currently, the only way to pass proxy credentials to curl is by including them
in the proxy URL. Usually, this means they will end up on disk unencrypted, one
way or another (by inclusion in ~/.gitconfig, shell profile or history). Since
proxy authentication often uses a domain user, credentials can be security
sensitive; therefore, a safer way of passing credentials is desirable.

If the configured proxy contains a username but not a password, query the
credential API for one. Also, make sure we approve/reject proxy credentials
properly.

For consistency reasons, add parsing of http_proxy/https_proxy/all_proxy
environment variables, which would otherwise be evaluated as a fallback by curl.
Without this, we would have different semantics for git configuration and
environment variables.

Helped-by: Junio C Hamano <gitster@pobox.com>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Helped-by: Elia Pinto <gitter.spiros@gmail.com>
Signed-off-by: Knut Franke <k.franke@science-computing.de>
Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-26 10:53:25 -08:00
Knut Franke ef976395e2 http: allow selection of proxy authentication method
CURLAUTH_ANY does not work with proxies which answer unauthenticated requests
with a 307 redirect to an error page instead of a 407 listing supported
authentication methods. Therefore, allow the authentication method to be set
using the environment variable GIT_HTTP_PROXY_AUTHMETHOD or configuration
variables http.proxyAuthmethod and remote.<name>.proxyAuthmethod (in analogy
to http.proxy and remote.<name>.proxy).

The following values are supported:

* anyauth (default)
* basic
* digest
* negotiate
* ntlm

Signed-off-by: Knut Franke <k.franke@science-computing.de>
Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Helped-by: Junio C Hamano <gitster@pobox.com>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Helped-by: Elia Pinto <gitter.spiros@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-26 10:53:09 -08:00
Lars Schneider ce59dffb34 travis-ci: explicity use container-based infrastructure
Set `sudo: false` to explicitly use the (faster) container-based
infrastructure for the Travis-CI Linux build.

More info:
https://docs.travis-ci.com/user/ci-environment/#Virtualization-environments

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-26 10:44:28 -08:00
Lars Schneider 6272ed3194 travis-ci: run previously failed tests first, then slowest to fastest
The Travis-CI machines are in a clean state in the beginning of every run
(transient by default). Use the Travis-CI cache feature to make the prove
state persistent across consecutive Travis-CI runs on the same branch.
This allows to run previously failed tests first and run remaining tests
in slowest to fastest order. As a result it is less likely that Travis-CI
needs to wait for a single test at the end which speeds up the test suite
execution by ~2 min.

Travis-CI can only cache entire directories. Prove stores the .prove file
always in the t/ directory but we don't want to cache the entire t/ directory.
Therefore we create a symlink from $HOME/travis-cache/.prove to t/.prove and
cache the $HOME/travis-cache directory.

Unfortunately the cache feature is only available (for free) on the
Travis-CI Linux environment.

Suggested-by: Jeff King <peff@peff.net>
Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-26 10:38:11 -08:00
Paul Wagland d7d4ca87a9 completion: update completion arguments for stash
Add --all and --include-untracked to the git stash save completions.
Add --quiet to the git stash drop completions.
Update git stash branch so that the first argument expands out to the
possible branch names, and the other arguments expand to the stash
names.

Signed-off-by: Paul Wagland <paul@kungfoocoder.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-26 10:37:11 -08:00
Paul Wagland f7c2e1a042 completion: complete show-branch "--date-order"
Signed-off-by: Paul Wagland <paul@kungfoocoder.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-25 15:15:26 -08:00
John Keeping fa4b5e3a35 completion: add missing git-rebase options
This adds the --no-* variants where those are documented in
git-rebase(1).

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-25 15:13:54 -08:00
Johannes Sixt e7d5ce8165 mingw: avoid linking to the C library's isalpha()
The implementation of mingw_skip_dos_drive_prefix() calls isalpha() via
has_dos_drive_prefix(). Since the definition occurs long before isalpha()
is defined in git-compat-util.h, my build environment reports:

    CC alloc.o
In file included from git-compat-util.h:186,
                 from cache.h:4,
                 from alloc.c:12:
compat/mingw.h: In function 'mingw_skip_dos_drive_prefix':
compat/mingw.h:365: warning: implicit declaration of function 'isalpha'

Dscho does not see a similar warning in his build and suspects that
ctype.h is included somehow behind the scenes. This implies that his build
links to the C library's isalpha() and does not use git's isalpha().

To fix both the warning in my build and the inconsistency in Dscho's
build, move the function definition to mingw.c. Then it picks up git's
isalpha() because git-compat-util.h is included at the top of the file.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-25 14:04:14 -08:00
Christian Couder 0e0f761842 dir: simplify untracked cache "ident" field
It is not a good idea to compare kernel versions and disable
the untracked cache if it changes, as people may upgrade and
still want the untracked cache to work. So let's just
compare work tree locations and kernel name to decide if we
should disable it.

Also storing many locations in the ident field and comparing
to any of them can be dangerous if GIT_WORK_TREE is used with
different values. So let's just store one location, the
location of the current work tree.

The downside is that untracked cache can only be used by one
type of OS for now. Exporting a git repo to different clients
via a network to e.g. Linux and Windows means that only one
can use the untracked cache.

If the location changed in the ident field and we still want
an untracked cache, let's delete the cache and recreate it.

Note that if an untracked cache has been created by a
previous Git version, then the kernel version is stored in
the ident field. As we now compare with just the kernel
name the comparison will fail and the untracked cache will
be disabled until it's recreated.

Helped-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-25 12:40:17 -08:00
Christian Couder 07b29bfd8d dir: add remove_untracked_cache()
Factor out code into remove_untracked_cache(), which will be used
in a later commit.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-25 12:40:11 -08:00
Christian Couder 4a4ca4796d dir: add {new,add}_untracked_cache()
Factor out code into new_untracked_cache() and
add_untracked_cache(), which will be used
in later commits.

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-25 12:39:58 -08:00
Christian Couder e7c0c5354b update-index: move 'uc' var declaration
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-25 12:39:46 -08:00
Christian Couder 6d19db1491 update-index: add untracked cache notifications
Attempting to flip the untracked-cache feature on for a random index
file with

    cd /random/unrelated/place
    git --git-dir=/somewhere/else/.git update-index --untracked-cache

would not work as you might expect. Because flipping the feature on
in the index also records the location of the corresponding working
tree (/random/unrelated/place in the above example), when the index
is subsequently used to keep track of files in the working tree in
/somewhere/else, the feature is disabled.

With this patch "git update-index --[test-]untracked-cache" tells the
user in which directory tests are performed. This makes it easy to
spot any problem.

Also in verbose mode, let's tell the user when the cache is enabled
or disabled.

Helped-by: Duy Nguyen <pclouds@gmail.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-25 12:39:34 -08:00
Christian Couder eaab83d0e5 update-index: add --test-untracked-cache
It is nice to just be able to test if untracked cache is
supported without enabling it.

Helped-by: David Turner <dturner@twopensource.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-25 12:39:22 -08:00
Christian Couder 113e641318 update-index: use enum for untracked cache options
Helped-by: Duy Nguyen <pclouds@gmail.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-25 12:39:13 -08:00
Jeff King 1d094db936 t6300: use test_atom for some un-modern tests
Because this script has to test so many formatters, we have
the nice "test_atom" helper, but we don't use it
consistently. Let's do so. This is shorter, gets rid of some
tests that have their "expected" setup outside of a
test_expect_success block, and lets us organize the changes
better (e.g., putting "refname:short" near "refname").

We also expand the "%(push)" tests a little to match the
"%(upstream)" ones.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-25 12:33:45 -08:00
Jeff King a2d5156c2b resolve_gitlink_ref: ignore non-repository paths
When we want to look up a submodule ref, we use
get_ref_cache(path) to find or auto-create its ref cache.
But if we feed a path that isn't actually a git repository,
we blindly create the ref cache, and then may die deeper in
the code when we try to access it. This is a problem because
many callers speculatively feed us a path that looks vaguely
like a repository, and expect us to tell them when it is
not.

This patch teaches resolve_gitlink_ref to reject
non-repository paths without creating a ref_cache. This
avoids the die(), and also performs better if you have a
large number of these faux-submodule directories (because
the ref_cache lookup is linear, under the assumption that
there won't be a large number of submodules).

To accomplish this, we also break get_ref_cache into two
pieces: the lookup and auto-creation (the latter is lumped
into create_ref_cache). This lets us first cheaply ask our
cache "is it a submodule we know about?" If so, we can avoid
repeating our filesystem lookup. So lookups of real
submodules are not penalized; they examine the submodule's
.git directory only once.

The test in t3000 demonstrates a case where this improves
correctness (we used to just die). The new perf case in
p7300 shows off the speed improvement in an admittedly
pathological repository:

Test                  HEAD^               HEAD
----------------------------------------------------------------
7300.4: ls-files -o   66.97(66.15+0.87)   0.33(0.08+0.24) -99.5%

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-25 11:42:13 -08:00
Jeff King ffd036b128 clean: make is_git_repository a public function
We have always had is_git_directory(), for looking at a
specific directory to see if it contains a git repo. In
0179ca7 (clean: improve performance when removing lots of
directories, 2015-06-15), we added is_git_repository() which
checks for a non-bare repository by looking at its ".git"
entry.

However, the fix in 0179ca7 needs to be applied other
places, too. Let's make this new helper globally available.
We need to give it a better name, though, to avoid confusion
with is_git_directory(). This patch does that, documents
both functions with a comment to reduce confusion, and
removes the clean-specific references in the comments.

Based-on-a-patch-by: Andreas Krey <a.krey@gmx.de>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-25 11:41:53 -08:00
Nguyễn Thái Ngọc Duy 618244e160 worktree: stop supporting moving worktrees manually
The current update_linked_gitdir() has a bug that can create "gitdir"
file in non-multi-worktree setup. Worse, sometimes it can write relative
path to "gitdir" file, which will not work (e.g. "git worktree list"
will display the worktree's location incorrectly)

Instead of fixing this, we step back a bit. The original design was
probably not well thought out. For now, if the user manually moves a
worktree, they have to fix up "gitdir" file manually or the worktree
will get pruned.

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-22 14:28:42 -08:00
Junio C Hamano e572fef9d4 Merge branch 'ep/shell-command-substitution-style'
A shell script style update to change `command substitution` into
$(command substitution).  Coverts contrib/ and much of the t/
directory contents.

* ep/shell-command-substitution-style: (92 commits)
  t9901-git-web--browse.sh: use the $( ... ) construct for command substitution
  t9501-gitweb-standalone-http-status.sh: use the $( ... ) construct for command substitution
  t9350-fast-export.sh: use the $( ... ) construct for command substitution
  t9300-fast-import.sh: use the $( ... ) construct for command substitution
  t9150-svk-mergetickets.sh: use the $( ... ) construct for command substitution
  t9145-git-svn-master-branch.sh: use the $( ... ) construct for command substitution
  t9138-git-svn-authors-prog.sh: use the $( ... ) construct for command substitution
  t9137-git-svn-dcommit-clobber-series.sh: use the $( ... ) construct for command substitution
  t9132-git-svn-broken-symlink.sh: use the $( ... ) construct for command substitution
  t9130-git-svn-authors-file.sh: use the $( ... ) construct for command substitution
  t9129-git-svn-i18n-commitencoding.sh: use the $( ... ) construct for command substitution
  t9119-git-svn-info.sh: use the $( ... ) construct for command substitution
  t9118-git-svn-funky-branch-names.sh: use the $( ... ) construct for command substitution
  t9114-git-svn-dcommit-merge.sh: use the $( ... ) construct for command substitution
  t9110-git-svn-use-svm-props.sh: use the $( ... ) construct for command substitution
  t9109-git-svn-multi-glob.sh: use the $( ... ) construct for command substitution
  t9108-git-svn-glob.sh: use the $( ... ) construct for command substitution
  t9107-git-svn-migrate.sh: use the $( ... ) construct for command substitution
  t9105-git-svn-commit-diff.sh: use the $( ... ) construct for command substitution
  t9104-git-svn-follow-parent.sh: use the $( ... ) construct for command substitution
  ...
2016-01-22 13:08:46 -08:00
Junio C Hamano a039a79e9d Merge branch 'rm/subtree-unwrap-tags'
"git subtree" (in contrib/) records the tag object name in the
commit log message when a subtree is added using a tag, without
peeling it down to the underlying commit.  The tag needs to be
peeled when "git subtree split" wants to work on the commit, but
the command forgot to do so.

* rm/subtree-unwrap-tags:
  contrib/subtree: unwrap tag refs
2016-01-22 13:08:45 -08:00
David Turner a6720955f1 unpack-trees: fix accidentally quadratic behavior
While unpacking trees (e.g. during git checkout), when we hit a cache
entry that's past and outside our path, we cut off iteration.

This provides about a 45% speedup on git checkout between master and
master^20000 on Twitter's monorepo.  Speedup in general will depend on
repostitory structure, number of changes, and packfile packing
decisions.

Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-22 13:03:10 -08:00
Duy Nguyen a97262c62f diff: make -O and --output work in subdirectory
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-21 10:45:13 -08:00
Nguyễn Thái Ngọc Duy e5f7a5d16f diff-no-index: do not take a redundant prefix argument
Prefix is already set up in "revs". The same prefix should be used for
all options parsing. So kill the last argument. This patch does not
actually change anything because the only caller does use the same
prefix for init_revisions() and diff_no_index().

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-21 10:45:11 -08:00
Lars Vogel bd02e97f68 git-add doc: do not say working directory when you mean working tree
The usage of working directory is inconsistent in the git add help.
Also http://git-scm.com/docs/git-clone speaks only about working tree.
Remaining entry found by "git grep -B1 '^directory' git-add.txt" really
relates to a directory.

Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-21 09:06:35 -08:00
Thomas Braun e6414b4645 completion: complete "diff --word-diff-regex="
Signed-off-by: Thomas Braun <thomas.braun@virtuell-zuhause.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-20 16:18:02 -08:00
Matthew Kraai c200deb829 Documentation: remove unnecessary backslashes
asciidoctor does not remove backslashes used to escape curly brackets from
the HTML output if the contents of the curly brackets are empty or contain
at least a <, -, or space.  asciidoc does not require the backslashes in
these cases, so just remove them.

Signed-off-by: Matthew Kraai <matt.kraai@abbott.com>
Reported-by: Philip Oakley <philipoakley@iee.org>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-20 16:15:14 -08:00
Dave Ware 933cfeb90b contrib/subtree: fix "subtree split" skipped-merge bug
'git subtree split' can incorrectly skip a merge even when both parents
act on the subtree, provided the merge results in a tree identical to
one of the parents. Fix by copying the merge if at least one parent is
non-identical, and the non-identical parent is not an ancestor of the
identical parent.

Also, add a test case which checks that a descendant remains a
descendent on the subtree in this case.

Signed-off-by: Dave Ware <davidw@realtimegenomics.com>
Reviewed-by: David A. Greene <greened@obbligato.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-20 14:53:18 -08:00
Junio C Hamano 3ee1e0fe11 Second batch for 2.8 cycle
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2016-01-20 11:54:46 -08:00
Junio C Hamano 52bae62f78 Merge branch 'tg/grep-no-index-fallback'
"git grep" by default does not fall back to its "--no-index"
behaviour outside a directory under Git's control (otherwise the
user may by mistake end up running a huge recursive search); with a
new configuration (set in $HOME/.gitconfig--by definition this
cannot be set in the config file per project), this safety can be
disabled.

* tg/grep-no-index-fallback:
  builtin/grep: add grep.fallbackToNoIndex config
  t7810: correct --no-index test
2016-01-20 11:43:39 -08:00
Junio C Hamano 569ff48deb Merge branch 'ho/gitweb-squelch-undef-warning'
Asking gitweb for a nonexistent commit left a warning in the server
log.

Somebody may want to follow this up with a new test, perhaps?
IIRC, we do test that no Perl warnings are given to the server log,
so this should have been caught if our test coverage were good.

* ho/gitweb-squelch-undef-warning:
  gitweb: squelch "uninitialized value" warning
2016-01-20 11:43:36 -08:00
Junio C Hamano 7a63c9e3da Merge branch 'js/fopen-harder'
Some codepaths used fopen(3) when opening a fixed path in $GIT_DIR
(e.g. COMMIT_EDITMSG) that is meant to be left after the command is
done.  This however did not work well if the repository is set to
be shared with core.sharedRepository and the umask of the previous
user is tighter.  They have been made to work better by calling
unlink(2) and retrying after fopen(3) fails with EPERM.

* js/fopen-harder:
  Handle more file writes correctly in shared repos
  commit: allow editing the commit message even in shared repos
2016-01-20 11:43:35 -08:00
Junio C Hamano 85705cfb57 Merge branch 'ss/clone-depth-single-doc'
Documentation for "git fetch --depth" has been updated for clarity.

* ss/clone-depth-single-doc:
  docs: clarify that --depth for git-fetch works with newly initialized repos
  docs: say "commits" in the --depth option wording for git-clone
  docs: clarify that passing --depth to git-clone implies --single-branch
2016-01-20 11:43:35 -08:00
Junio C Hamano 76b620d816 Merge branch 'nd/exclusion-regression-fix'
The ignore mechanism saw a few regressions around untracked file
listing and sparse checkout selection areas in 2.7.0; the change
that is responsible for the regression has been reverted.

* nd/exclusion-regression-fix:
  Revert "dir.c: don't exclude whole dir prematurely if neg pattern may match"
2016-01-20 11:43:33 -08:00
Junio C Hamano ceef512e79 Merge branch 'dk/reflog-walk-with-non-commit'
"git reflog" incorrectly assumed that all objects that used to be
at the tip of a ref must be commits, which caused it to segfault.

* dk/reflog-walk-with-non-commit:
  reflog-walk: don't segfault on non-commit sha1's in the reflog
2016-01-20 11:43:32 -08:00