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38207 Commits

Author SHA1 Message Date
Johannes Sixt
25098690a0 difftool--helper: exit when reading a prompt answer fails
An attempt to quit difftool by hitting Ctrl-D (EOF) at its prompt does
not quit it, but is treated as if 'yes' was answered to the prompt and
all following prompts, which is contrary to the user's intent. Fix the
error check.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-27 11:17:56 -07:00
Eric Wong
7676aff709 git-svn: disable _rev_list memoization
This memoization appears unneeded as the check_cherry_pick2 cache is
in front of it does enough.

With this change applied, importing from local svn+ssh and http copies
of the R repo[1] takes only 2:00 (2 hours) on my system and the git-svn
process never uses more than 60MB RSS on my x86-64 GNU/Linux system[2].
This 60M measurement is only for the git-svn Perl process itself and
does not include memory used by git subprocesses accessing large packs
(subprocess memory usage _is_ measured by my time(1) tool).

Before this change, an import took longer (2:20) on svn+ssh:// but
git-svn used around 240MB during the imports.  Worse yet, git-svn
ballooned to over 400M when writing out the cache to the filesystem.

I also tried removing memoization for `has_no_changes', too, but a
local copy of the R repository(*) was not close to finishing within
10 hours on my system.

[1] http://svn.r-project.org/R
[2] file:// repos causes libsvn to use more memory internally

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Cc: Hin-Tak Leung <htl10@users.sourceforge.net>
2014-10-27 01:39:39 +00:00
Eric Wong
aee7d04c12 git-svn: save a little memory as fetch progresses
There is no reason to keep entries in the %revs hash after we're
done processing a revision, so allow entries become freed as
processing continues.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2014-10-25 07:56:33 +00:00
Eric Wong
6725ecaba7 git-svn: remove unnecessary DESTROY override
This override was probably never necessary, but most likely a no-op
as it does not appear to do anything in SVN::Ra itself.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2014-10-25 07:56:28 +00:00
Eric Wong
dfa72fdb96 git-svn: reload RA every log-window-size
Despite attempting to use local memory pools everywhere we can,
(including our call to SVN::Ra::do_update and all subsequent reporter
calls), there does not appear to be a way to force the Git::SVN::Fetcher
callbacks to use a pool other than the per-SVN::Ra pool.
Git::SVN::Fetcher ends up using the main RA pool which grows
monotonically in size for the lifetime of the RA object.

Thus the only way to free that memory appears to be to destroy and
recreate the RA connection for at every --log-window-size interval.

This reduces memory usage over the course of fetching 10K revisions
using a test repository created with the script at the end of this
commit message.

As reported by time(1) on my x86-64 system:

	before: 54024k
	 after: 28680k

Unfortunately, there remains some yet-to-be-tracked-down slow memory
growth which would be evident as the `nr' parameter increases in
the repository generation script:
-----------------------------8<------------------------------
set -e
tmp=$(mktemp -d svntestrepo-XXXXXXXX)
svnadmin create "$tmp"
repo=file://"$(cd $tmp && pwd)"
svn co "$repo" "$tmp/wd"
cd "$tmp/wd"
if ! test -f a
then
	> a
	svn add a
	svn commit -m 'A'
fi

nr=10000
while test $nr -gt 0
do
	echo $nr > a
	svn commit -q -m A
	nr=$((nr - 1))
done
echo "repository created in $repo"
-----------------------------8<------------------------------

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2014-10-24 22:56:06 +00:00
Sveinung Kvilhaugsvik
f947ae4b65 git-svn.txt: advertise pushurl with dcommit
Advertise that the svn-remote.<name>.pushurl config key allows specifying
the commit URL for the entire SVN repository in the documentation of the
git svn dcommit command.

Signed-off-by: Sveinung Kvilhaugsvik <sveinung84@users.sourceforge.net>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2014-10-24 22:55:48 +00:00
Eric Wong
2b6c613f1a git-svn: remove mergeinfo rev caching
This should further reduce memory usage from the new mergeinfo
speedups without hurting performance too much, assuming
reasonable latency to the SVN server.

Cc: Hin-Tak Leung <htl10@users.sourceforge.net>
Suggested-by: Jakob Stoklund Olesen <stoklund@2pi.dk>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2014-10-24 22:55:43 +00:00
Eric Wong
54b95346c1 git-svn: cache only mergeinfo revisions
This should reduce excessive memory usage from the new mergeinfo
caches without hurting performance too much, assuming reasonable
latency to the SVN server.

Cc: Hin-Tak Leung <htl10@users.sourceforge.net>
Suggested-by: Jakob Stoklund Olesen <stoklund@2pi.dk>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2014-10-24 22:55:39 +00:00
Eric Wong
d0b34f241d git-svn: reduce check_cherry_pick cache overhead
We do not need to store entire lists of commits, only the
number of incomplete and the first commit for reference.
This reduces the amount of data we need to store in memory
and on disk stores.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2014-10-24 22:55:35 +00:00
Jakob Stoklund Olesen
9ee13a934e git-svn: only look at the root path for svn:mergeinfo
Subversion can put mergeinfo on any sub-directory to track cherry-picks.
Since cherry-picks are not represented explicitly in git, git-svn should
just ignore it.

Signed-off-by: Jakob Stoklund Olesen <stoklund@2pi.dk>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2014-10-24 22:55:29 +00:00
Jakob Stoklund Olesen
abfef3bbf5 git-svn: only look at the new parts of svn:mergeinfo
In a Subversion repository where many feature branches are merged into a
trunk, the svn:mergeinfo property can grow very large. This severely
slows down git-svn's make_log_entry() because it is checking all
mergeinfo entries every time the property changes.

In most cases, the additions to svn:mergeinfo since the last commit are
pretty small, and there is nothing to gain by checking merges that were
already checked for the last commit in the branch.

Add a mergeinfo_changes() function which computes the set of interesting
changes to svn:mergeinfo since the last commit. Filter out merged
branches whose ranges haven't changed, and remove a common prefix of
ranges from other merged branches.

This speeds up "git svn fetch" by several orders of magnitude on a large
repository where thousands of feature branches have been merged.

Signed-off-by: Jakob Stoklund Olesen <stoklund@2pi.dk>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2014-10-24 22:55:26 +00:00
Junio C Hamano
fbecd99861 Update draft release notes to 2.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-24 15:02:17 -07:00
Junio C Hamano
a33043f639 Merge branch 'jc/push-cert'
* jc/push-cert:
  push: heed user.signingkey for signed pushes
2014-10-24 15:01:32 -07:00
Junio C Hamano
95d2255bfe Merge branch 'sb/plug-transport-leak'
Code clean-up.

* sb/plug-transport-leak:
  .mailmap: add Stefan Bellers corporate mail address
  transport: free leaking head in transport_print_push_status()
2014-10-24 15:00:09 -07:00
Junio C Hamano
1758d236a2 Merge branch 'nd/dir-prep-exclude-cleanup'
Code clean-up.

* nd/dir-prep-exclude-cleanup:
  dir.c: remove the second declaration of "stk" in prep_exclude()
2014-10-24 15:00:05 -07:00
Junio C Hamano
e4da4fbe0e Merge branch 'eb/no-pthreads'
Allow us build with NO_PTHREADS=NoThanks compilation option.

* eb/no-pthreads:
  Handle atexit list internaly for unthreaded builds
  pack-objects: set number of threads before checking and warning
  index-pack: fix compilation with NO_PTHREADS
2014-10-24 14:59:10 -07:00
Junio C Hamano
bb8caad381 Merge branch 'wk/t1304-wo-USER'
* wk/t1304-wo-USER:
  t1304: Set LOGNAME even if USER is unset or null
2014-10-24 14:59:02 -07:00
Junio C Hamano
7fc311d5ff Merge branch 'tb/core-filemode-doc'
Doc update.

* tb/core-filemode-doc:
  core.filemode may need manual action
2014-10-24 14:57:57 -07:00
Junio C Hamano
217610d7d6 Merge branch 'rs/run-command-env-array'
Add managed "env" array to child_process to clarify the lifetime
rules.

* rs/run-command-env-array:
  use env_array member of struct child_process
  run-command: add env_array, an optional argv_array for env
2014-10-24 14:57:54 -07:00
Junio C Hamano
f35a02b15d Merge branch 'po/doc-status-markup'
Update documentation mark-up.

* po/doc-status-markup:
  doc: fix 'git status --help' character quoting
2014-10-24 14:57:51 -07:00
Junio C Hamano
26a22d8d00 Merge branch 'jk/pack-objects-no-bitmap-when-splitting'
Splitting pack-objects output into multiple packs is incompatible
with the use of reachability bitmap.

* jk/pack-objects-no-bitmap-when-splitting:
  pack-objects: turn off bitmaps when we split packs
2014-10-24 14:56:10 -07:00
Michael J Gruber
b9459019bb push: heed user.signingkey for signed pushes
push --signed promises to take user.signingkey as the signing key but
fails to read the config.

Make it do so.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-24 10:50:05 -07:00
Junio C Hamano
19b5d50cb1 Update draft release notes to 2.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-21 13:35:44 -07:00
Junio C Hamano
693f62ff68 Merge branch 'js/completion-hide-not-a-repo'
Some internal error messages leaked out of the bash completion when
typing "git cmd <TAB>" and the machinery tried to complete
refnames.

* js/completion-hide-not-a-repo:
  completion: silence "fatal: Not a git repository" error
2014-10-21 13:28:50 -07:00
Junio C Hamano
48f662dd74 Merge branch 'da/mergetool-meld'
Newer versions of 'meld' breaks the auto-detection we use to see if
they are new enough to support the `--output` option.

* da/mergetool-meld:
  mergetools/meld: make usage of `--output` configurable and more robust
2014-10-21 13:28:48 -07:00
Junio C Hamano
a46af5946c Merge branch 'da/mergetool-temporary-directory'
Allow a temporary directory specified to be used while running "git
mergetool" backend.

* da/mergetool-temporary-directory:
  t7610-mergetool: add test cases for mergetool.writeToTemp
  mergetool: add an option for writing to a temporary directory
2014-10-21 13:28:42 -07:00
Junio C Hamano
e96e98b339 Merge branch 'da/mergetool-tool-help'
Allow "git mergetool --help" to run outside a Git repository.

* da/mergetool-tool-help:
  difftool: don't assume that default sh is sane
  mergetool: don't require a work tree for --tool-help
  git-sh-setup: move GIT_DIR initialization into a function
  mergetool: use more conservative temporary filenames
  test-lib-functions: adjust style to match CodingGuidelines
  t7610-mergetool: prefer test_config over git config
2014-10-21 13:28:37 -07:00
Junio C Hamano
02f4db83bd Merge branch 'da/mergetool-temporary-filename'
Tweak the names of the three throw-away files "git mergetool" comes
up with to feed the merge tool backend, so that a file with a
single dot in its name in the original (e.g. "hello.c") will have
only one dot in these variants (e.g. "hello_BASE_4321.c").

* da/mergetool-temporary-filename:
  mergetool: use more conservative temporary filenames
2014-10-21 13:28:20 -07:00
Junio C Hamano
64bff25f78 Merge branch 'da/mergetool-tests'
The clean-up of this test script was long overdue and is a very
welcome change.

* da/mergetool-tests:
  test-lib-functions: adjust style to match CodingGuidelines
  t7610-mergetool: use test_config to isolate tests
  t7610-mergetool: add missing && and remove commented-out code
  t7610-mergetool: use tabs instead of a mix of tabs and spaces
2014-10-21 13:28:14 -07:00
Junio C Hamano
3c85452bb0 Merge branch 'rs/ref-transaction'
The API to update refs have been restructured to allow introducing
a true transactional updates later.  We would even allow storing
refs in backends other than the traditional filesystem-based one.

* rs/ref-transaction: (25 commits)
  ref_transaction_commit: bail out on failure to remove a ref
  lockfile: remove unable_to_lock_error
  refs.c: do not permit err == NULL
  remote rm/prune: print a message when writing packed-refs fails
  for-each-ref: skip and warn about broken ref names
  refs.c: allow listing and deleting badly named refs
  test: put tests for handling of bad ref names in one place
  packed-ref cache: forbid dot-components in refnames
  branch -d: simplify by using RESOLVE_REF_READING
  branch -d: avoid repeated symref resolution
  reflog test: test interaction with detached HEAD
  refs.c: change resolve_ref_unsafe reading argument to be a flags field
  refs.c: make write_ref_sha1 static
  fetch.c: change s_update_ref to use a ref transaction
  refs.c: ref_transaction_commit: distinguish name conflicts from other errors
  refs.c: pass a list of names to skip to is_refname_available
  refs.c: call lock_ref_sha1_basic directly from commit
  refs.c: refuse to lock badly named refs in lock_ref_sha1_basic
  rename_ref: don't ask read_ref_full where the ref came from
  refs.c: pass the ref log message to _create/delete/update instead of _commit
  ...
2014-10-21 13:28:10 -07:00
Junio C Hamano
f13f9b0eab mergetool: rename bc3 to bc
Beyond Compare version 4 works the same way as version 3, so rename
the existing "bc3" adaptor to just "bc", while keeping "bc3" as a
backward compatible wrapper.

Noticed-by: Olivier Croquette <ocroquette@free.fr>
Helped-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-21 11:25:30 -07:00
Nguyễn Thái Ngọc Duy
03e11a715b dir.c: remove the second declaration of "stk" in prep_exclude()
This "stk" shadows the first declaration at the top. There's currently
no bad effect. But let's avoid it.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-21 11:22:00 -07:00
Stefan Beller
8b148bf085 .mailmap: add Stefan Bellers corporate mail address
Note that despite the private address being first and primary,
Google owns the copyright on this patch as any other patch I'll be
sending signed off by the sbeller@google.com address.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-21 11:01:27 -07:00
Stefan Beller
dc76c7f783 transport: free leaking head in transport_print_push_status()
Found by scan.coverity.com (ID: 1248110)

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-21 11:01:18 -07:00
Junio C Hamano
13da0fc092 Update draft release notes to 2.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-20 13:07:32 -07:00
Junio C Hamano
9d04401ffe Merge branch 'cc/interpret-trailers'
A new filter to programatically edit the tail end of the commit log
messages.

* cc/interpret-trailers:
  Documentation: add documentation for 'git interpret-trailers'
  trailer: add tests for commands in config file
  trailer: execute command from 'trailer.<name>.command'
  trailer: add tests for "git interpret-trailers"
  trailer: add interpret-trailers command
  trailer: put all the processing together and print
  trailer: parse trailers from file or stdin
  trailer: process command line trailer arguments
  trailer: read and process config information
  trailer: process trailers from input message and arguments
  trailer: add data structures and basic functions
2014-10-20 12:25:32 -07:00
Junio C Hamano
7df3b072a9 Merge branch 'rm/gitweb-start-form'
* rm/gitweb-start-form:
  gitweb: use start_form, not startform that was removed in CGI.pm 4.04
2014-10-20 12:25:27 -07:00
Junio C Hamano
9c6be8b5ab Merge branch 'ss/contrib-subtree-contacts'
* ss/contrib-subtree-contacts:
  contacts: add a Makefile to generate docs and install
  subtree: add an install-html target
2014-10-20 12:25:16 -07:00
Junio C Hamano
b946576839 Merge branch 'jn/parse-config-slot'
Code cleanup.

* jn/parse-config-slot:
  color_parse: do not mention variable name in error message
  pass config slots as pointers instead of offsets
2014-10-20 12:23:48 -07:00
Junio C Hamano
b67588d018 Merge branch 'rs/receive-pack-argv-leak-fix'
* rs/receive-pack-argv-leak-fix:
  receive-pack: plug minor memory leak in unpack()
2014-10-20 12:23:45 -07:00
Junio C Hamano
713ee7fe46 Merge branch 'ta/config-set'
* ta/config-set:
  t1308: fix broken here document in test script
2014-10-20 12:23:43 -07:00
Junio C Hamano
f9a2fd3616 Merge branch 'jk/test-shell-trace'
Test scripts were taught to notice "-x" option to show shell trace,
as if the tests were run under "sh -x".

* jk/test-shell-trace:
  test-lib.sh: support -x option for shell-tracing
  t5304: use helper to report failure of "test foo = bar"
  t5304: use test_path_is_* instead of "test -f"
2014-10-20 12:23:40 -07:00
Junio C Hamano
6459cf8cdf Merge branch 'bc/asciidoc'
Formatting nitpicks to help a (pickier) reimplementation of
AsciiDoc to grok our documentation.

* bc/asciidoc:
  Documentation: fix mismatched delimiters in git-imap-send
  Documentation: adjust document title underlining
2014-10-20 12:23:30 -07:00
Junio C Hamano
15c6ef7b06 Revert "archive: honor tar.umask even for pax headers"
This reverts commit 10f343ea814f5c18a0913997904ee11cd9b7da24, whose
output is no longer bit-for-bit equivalent from the older versions
of Git, which the infrastructure to (pretend to) upload tarballs
kernel.org uses depends on.
2014-10-20 12:04:46 -07:00
Torsten Bögershausen
ecdab41267 core.filemode may need manual action
core.filemode is set automatically when a repo is created.
But when a repo is exported via CIFS or cygwin is mixed with Git for Windows
or Eclipse core.filemode may better be set manually to false.
Update and improve the documentation

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-19 20:47:40 -07:00
Philip Oakley
7c45cee6bb doc: fix 'git status --help' character quoting
Correct backtick quoting for some of the modification states to give
consistent web rendering.

Signed-off-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-19 20:45:16 -07:00
W. Trevor King
7544b2e2da t1304: Set LOGNAME even if USER is unset or null
Avoid:

  # ./t1304-default-acl.sh
  ok 1 - checking for a working acl setup
  ok 2 - Setup test repo
  not ok 3 - Objects creation does not break ACLs with restrictive umask
  #
  #               # SHA1 for empty blob
  #               check_perms_and_acl .git/objects/e6/9de29bb2d1d6434b8b29ae775ad8c2e48c5391
  #
  not ok 4 - git gc does not break ACLs with restrictive umask
  #
  #               git gc &&
  #               check_perms_and_acl .git/objects/pack/*.pack
  #
  # failed 2 among 4 test(s)
  1..4

on systems where USER isn't set.  It's usually set by the login
process, but it isn't set when launching some Docker images.  For
example:

  $ docker run --rm debian env
  HOME=/
  PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
  HOSTNAME=b2dfdfe797ed

'id -u -n' has been in POSIX from Issue 2 through 2013 [1], so I don't
expect compatibility issues.

[1]: http://pubs.opengroup.org/onlinepubs/9699919799/utilities/id.html

Signed-off-by: W. Trevor King <wking@tremily.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-19 15:47:20 -07:00
Etienne Buira
0f4b6db3ba Handle atexit list internaly for unthreaded builds
Wrap atexit()s calls on unthreaded builds to handle callback list
internally.

This is needed because on unthreaded builds, asyncs inherits parent's
atexit() list, that gets run as soon as the async exit()s (and again at
the end of async's parent process). That led to remove temporary files
too early.

Also remove a by-atexit-callback guard against this kind of issue in
clone.c, as this patch makes it redundant.

Fixes test 5537 (temporary shallow file vanished before unpack-objects
could open it)

BTW remove an unused variable in shallow.c.

Helped-by: Duy Nguyen <pclouds@gmail.com>
Helped-by: Andreas Schwab <schwab@linux-m68k.org>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Etienne Buira <etienne.buira@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-19 15:38:30 -07:00
Jeff King
189a122249 drop add_object_array_with_mode
This is a thin compatibility wrapper around
add_pending_object_with_path. But the only caller is
add_object_array, which is itself just a thin compatibility
wrapper. There are no external callers, so we can just
remove this middle wrapper.

Noticed-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-19 15:28:30 -07:00
Ramsay Jones
d7702be1e1 revision: remove definition of unused 'add_object' function
Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-10-19 15:27:24 -07:00