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Author SHA1 Message Date
Junio C Hamano
1067f8dd0e Merge branch 'jh/fetch-head-update'
* jh/fetch-head-update:
  write first for-merge ref to FETCH_HEAD first
2012-01-06 12:44:01 -08:00
Junio C Hamano
8cbfc1189c Merge branch 'pw/p4-view-updates'
* pw/p4-view-updates:
  git-p4: view spec documentation
  git-p4: rewrite view handling
  git-p4: support single file p4 client view maps
  git-p4: sort client views by reverse View number
  git-p4: fix test for unsupported P4 Client Views
  git-p4: test client view handling
2012-01-06 12:43:59 -08:00
Junio C Hamano
21c6a18c75 Sync with 1.7.8.3 2012-01-06 12:42:48 -08:00
Junio C Hamano
5f4d133fca Git 1.7.8.3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-06 12:41:39 -08:00
Junio C Hamano
b15840e5b8 Merge branch 'jn/maint-gitweb-utf8-fix' into maint
* jn/maint-gitweb-utf8-fix:
  gitweb: Fix fallback mode of to_utf8 subroutine
  gitweb: Output valid utf8 in git_blame_common('data')
  gitweb: esc_html() site name for title in OPML
  gitweb: Call to_utf8() on input string in chop_and_escape_str()
2012-01-06 12:36:43 -08:00
Junio C Hamano
cfdfc5a3b2 Merge branch 'maint-1.7.7' into maint
* maint-1.7.7:
  Documentation: rerere.enabled is the primary way to configure rerere
2012-01-06 12:35:12 -08:00
Junio C Hamano
8769e93327 Merge branch 'maint-1.7.6' into maint-1.7.7
* maint-1.7.6:
  Documentation: rerere.enabled is the primary way to configure rerere
2012-01-06 12:35:05 -08:00
Thomas Rast
07b88a00c0 Documentation: rerere.enabled is the primary way to configure rerere
The wording seems to suggest that creating the directory is needed and the
setting of rerere.enabled is only for disabling the feature by setting it
to 'false'. But the configuration is meant to be the primary control and
setting it to 'true' will enable it; the rr-cache directory will be
created as necessary and the user does not have to create it.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-06 12:27:59 -08:00
Michael Haggerty
85f2510450 write_head_info(): handle "extra refs" locally
The old code basically did:

     generate array of SHA1s for alternate refs
     for each unique SHA1 in array:
         add_extra_ref(".have", sha1)
     for each ref (including real refs and extra refs):
         show_ref(refname, sha1)

But there is no need to stuff the alternate refs in extra_refs; we can
call show_ref() directly when iterating over the array, then handle
real refs separately.  So change the code to:

     generate array of SHA1s for alternate refs
     for each unique SHA1 in array:
         show_ref(".have", sha1)
     for each ref (this now only includes real refs):
         show_ref(refname, sha1)

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-06 11:26:41 -08:00
Michael Haggerty
bc98201d84 show_ref(): remove unused "flag" and "cb_data" arguments
The function is not used as a callback, so it doesn't need these
arguments.  Also change its return type to void.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-06 11:15:04 -08:00
Michael Haggerty
b7a025d921 receive-pack: move more work into write_head_info()
Move some more code from the calling site into write_head_info(), and
inline add_alternate_refs() there.  (Some more simplification is
coming, and it is easier if all this code is in the same place.)

Move some helper functions to avoid the need for forward declarations.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-06 11:12:50 -08:00
René Scharfe
baf5aaa333 xdiff: print post-image for common records instead of pre-image
Normally it doesn't matter if we show the pre-image or th post-image
for the common parts of a diff because they are the same.  If
white-space changes are ignored they can differ, though.  The
new text after applying the diff is more interesting in that case,
so show that instead of the old contents.

Note: GNU diff shows the pre-image.

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-06 11:10:05 -08:00
Jeff King
ccdc6037fe parse_object: try internal cache before reading object db
When parse_object is called, we do the following:

  1. read the object data into a buffer via read_sha1_file

  2. call parse_object_buffer, which then:

     a. calls the appropriate lookup_{commit,tree,blob,tag}
	to either create a new "struct object", or to find
	an existing one. We know the appropriate type from
	the lookup in step 1.

     b. calls the appropriate parse_{commit,tree,blob,tag}
        to parse the buffer for the new (or existing) object

In step 2b, all of the called functions are no-ops for
object "X" if "X->object.parsed" is set. I.e., when we have
already parsed an object, we end up going to a lot of work
just to find out at a low level that there is nothing left
for us to do (and we throw away the data from read_sha1_file
unread).

We can optimize this by moving the check for "do we have an
in-memory object" from 2a before the expensive call to
read_sha1_file in step 1.

This might seem circular, since step 2a uses the type
information determined in step 1 to call the appropriate
lookup function. However, we can notice that all of the
lookup_* functions are backed by lookup_object. In other
words, all of the objects are kept in a master hash table,
and we don't actually need the type to do the "do we have
it" part of the lookup, only to do the "and create it if it
doesn't exist" part.

This can save time whenever we call parse_object on the same
sha1 twice in a single program. Some code paths already
perform this optimization manually, with either:

  if (!obj->parsed)
	  obj = parse_object(obj->sha1);

if you already have a "struct object", or:

  struct object *obj = lookup_unknown_object(sha1);
  if (!obj || !obj->parsed)
	  obj = parse_object(sha1);

if you don't.  This patch moves the optimization into
parse_object itself.

Most git operations won't notice any impact. Either they
don't parse a lot of duplicate sha1s, or the calling code
takes special care not to re-parse objects. I timed two
code paths that do benefit (there may be more, but these two
were immediately obvious and easy to time).

The first is fast-export, which calls parse_object on each
object it outputs, like this:

  object = parse_object(sha1);
  if (!object)
	  die(...);
  if (object->flags & SHOWN)
	  return;

which means that just to realize we have already shown an
object, we will read the whole object from disk!

With this patch, my best-of-five time for "fast-export --all" on
git.git dropped from 26.3s to 21.3s.

The second case is upload-pack, which will call parse_object
for each advertised ref (because it needs to peel tags to
show "^{}" entries). This doesn't matter for most
repositories, because they don't have a lot of refs pointing
to the same objects. However, if you have a big alternates
repository with a shared object db for a number of child
repositories, then the alternates repository will have
duplicated refs representing each of its children.

For example, GitHub's alternates repository for git.git has
~120,000 refs, of which only ~3200 are unique. The time for
upload-pack to print its list of advertised refs dropped
from 3.4s to 0.76s.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-05 13:30:54 -08:00
Jakub Narebski
8e09fd1a1e gitweb: Harden "grep" search against filenames with ':'
Run "git grep" in "grep" search with '-z' option, to be able to parse
response also for files with filename containing ':' character.  The
':' character is otherwise (without '-z') used to separate filename
from line number and from matched line.

Note that this does not protect files with filename containing
embedded newline.  This would be hard but doable for text files, and
harder or even currently impossible with binary files: git does not
quote filename in

  "Binary file <foo> matches"

message, but new `--break` and/or `--header` options to git-grep could
help here.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-05 13:29:51 -08:00
Jakub Narebski
ff7f2185d6 gitweb: Fix file links in "grep" search
There were two bugs in generating file links (links to "blob" view),
one hidden by the other.  The correct way of generating file link is

	href(action=>"blob", hash_base=>$co{'id'},
	     file_name=>$file);

It was $co{'hash'} (this key does not exist, and therefore this is
undef), and 'hash' instead of 'hash_base'.

To have this fix applied in single place, this commit also reduces
code duplication by saving file link (which is used for line links) in
$file_href.

Reported-by: Thomas Perl <th.perl@gmail.com>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-05 13:29:50 -08:00
Junio C Hamano
d041ffa55a log --show-signature: reword the common two-head merge case
While identifying the commit merged to our history as "parent #2" is
technically correct, we will never say "parent #1" (as that is the tip of
our history before the merge is made), and we rarely would say "parent #3"
(which would mean the merge is an octopus), especially when responding to
a request to pull a signed tag.

Treat the most common case to merge a single commit specially, and just
say "merged tag '<tagname>'" instead.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-05 13:02:27 -08:00
Junio C Hamano
824958e50b log-tree: show mergetag in log --show-signature output
A commit object that merges a signed tag records the "mergetag" extended
header. Check the validity of the GPG signature on it, and show it in a
way similar to how "gpgsig" extended header is shown.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-05 13:02:27 -08:00
Junio C Hamano
c6b3ec41e2 log-tree.c: small refactor in show_signature()
The next patch needs to show the result of signature verification on a
mergetag extended header in a way similar to how embedded signature for
the commit object itself is shown. Separate out the logic to go through
the message lines and show them in the "error" color (highlighted) or the
"correct" color (dim).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-05 13:02:26 -08:00
Junio C Hamano
c871a1d17b commit --amend -S: strip existing gpgsig headers
Any existing commit signature was made against the contents of the old
commit, including its committer date that is about to change, and will
become invalid by amending it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-05 13:02:26 -08:00
Junio C Hamano
e3f55e0707 verify_signed_buffer: fix stale comment
The function used to take an integer flag to specify where the output
should go, but these days we supply a strbuf to receive it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-05 13:02:26 -08:00
Junio C Hamano
9d3d78435f Merge branch 'jc/signed-commit' and 'jc/pull-signed-tag'
They both use the extended headers in commit objects, and the former has
necessary infrastructure to show them that is useful to view the result of
the latter.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-05 11:00:49 -08:00
Junio C Hamano
247f9d23da Merge branch 'maint'
* maint:
  t5550: repack everything into one file
  Catch invalid --depth option passed to clone or fetch
2012-01-04 11:21:42 -08:00
Clemens Buchacher
1327d83954 t5550: repack everything into one file
Subsequently we assume that there is only one pack. Currently this is
true only by accident. Pass '-a -d' to repack in order to guarantee that
assumption to hold true.

The prune-packed command is now redundant since repack -d already calls
it.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-04 10:04:59 -08:00
Matthieu Moy
ac593b76dd gitweb: accept trailing "/" in $project_list
The current code is removing the trailing "/", but computing the string
length on the previous value, i.e. with the trailing "/". Later in the
code, we do

  my $path = substr($File::Find::name, $pfxlen + 1);

And the "$pfxlen + 1" is supposed to mean "the length of the prefix, plus
1 for the / separating the prefix and the path", but with an incorrect
$pfxlen, this basically eats the first character of the path, and yields
"404 - No projects found".

While we're there, also fix $pfxdepth to use $dir, although a change of 1
in the depth shouldn't really matter.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-04 09:54:06 -08:00
Junio C Hamano
6ea9385426 Merge branch 'nd/maint-parse-depth' into maint
* nd/maint-parse-depth:
  Catch invalid --depth option passed to clone or fetch
2012-01-04 09:43:26 -08:00
Nguyễn Thái Ngọc Duy
e7622ce8c4 Catch invalid --depth option passed to clone or fetch
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-04 09:39:36 -08:00
Joey Hess
96890f4c42 write first for-merge ref to FETCH_HEAD first
The FETCH_HEAD refname is supposed to refer to the ref that was fetched
and should be merged. However all fetched refs are written to
.git/FETCH_HEAD in an arbitrary order, and resolve_ref_unsafe simply
takes the first ref as the FETCH_HEAD, which is often the wrong one,
when other branches were also fetched.

The solution is to write the for-merge ref(s) to FETCH_HEAD first.
Then, unless --append is used, the FETCH_HEAD refname behaves as intended.
If the user uses --append, they presumably are doing so in order to
preserve the old FETCH_HEAD.

While we are at it, update an old example in the read-tree documentation
that implied that each entry in FETCH_HEAD only has the object name, which
is not true for quite a while.

[jc: adjusted tests]

Signed-off-by: Joey Hess <joey@kitenet.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-03 16:13:14 -08:00
Pete Wyckoff
896a681698 git-p4: view spec documentation
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-03 14:10:03 -08:00
Pete Wyckoff
ecb7cf98a7 git-p4: rewrite view handling
The old code was not very complete or robust.  Redo it.

This new code should be useful for a few possible additions
in the future:

    - support for * and %%n wildcards
    - allowing ... inside paths
    - representing branch specs (not just client specs)
    - tracking changes to views

Mark the remaining 12 tests in t9809 as fixed.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-03 14:10:03 -08:00
Gary Gibbons
e3e68643b5 git-p4: support single file p4 client view maps
Perforce client views can map individual files,
mapping one //depot file path to one //client file path.
These mappings contain no meta/masking characters.
This patch add support for these file maps to
the currently supported '...' view mappings.

[pw: one test now suceeds]

Signed-off-by: Gary Gibbons <ggibbons@perforce.com>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-03 14:10:03 -08:00
Gary Gibbons
df5ed9077f git-p4: sort client views by reverse View number
Correct view sorting to support the Perforce order,
where client views are ordered and later views
override earlier view mappings.

[pw: one test now succeeds]

Signed-off-by: Gary Gibbons <ggibbons@perforce.com>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-03 14:10:02 -08:00
Gary Gibbons
b10048d0e9 git-p4: fix test for unsupported P4 Client Views
Change re method in test for unsupported Client View types
(containing %% or *) anywhere in the string rather than
at the begining.

[pw: two tests now succeed]

Signed-off-by: Gary Gibbons <ggibbons@perforce.com>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-03 14:10:02 -08:00
Pete Wyckoff
c700b684cf git-p4: test client view handling
Test many aspects of processing p4 client views with the
git-p4 option --use-client-spec.  16 out of 22 tests are
currently broken.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-03 14:10:02 -08:00
Junio C Hamano
4570aeb0d8 Merge branch 'pw/p4-docs-and-tests'
* pw/p4-docs-and-tests:
  git-p4: document and test submit options
  git-p4: test and document --use-client-spec
  git-p4: test --keep-path
  git-p4: test --max-changes
  git-p4: document and test --import-local
  git-p4: honor --changesfile option and test
  git-p4: document and test clone --branch
  git-p4: test cloning with two dirs, clarify doc
  git-p4: clone does not use --git-dir
  git-p4: introduce asciidoc documentation
  rename git-p4 tests
2012-01-03 14:09:28 -08:00
Junio C Hamano
228c341835 Merge branch 'maint'
* maint:
  docs: describe behavior of relative submodule URLs
  fix hang in git fetch if pointed at a 0 length bundle
  Documentation: read-tree --prefix works with existing subtrees
  Add MYMETA.json to perl/.gitignore
2012-01-03 13:48:00 -08:00
Junio C Hamano
bc0fe84b06 Merge branch 'maint-1.7.7' into maint
* maint-1.7.7:
  docs: describe behavior of relative submodule URLs
  Documentation: read-tree --prefix works with existing subtrees
  Add MYMETA.json to perl/.gitignore
2012-01-03 13:47:46 -08:00
Junio C Hamano
c07aa5b218 Merge branch 'maint-1.7.6' into maint-1.7.7
* maint-1.7.6:
  Documentation: read-tree --prefix works with existing subtrees
  Add MYMETA.json to perl/.gitignore
2012-01-03 13:47:15 -08:00
Jens Lehmann
9e6ed475e7 docs: describe behavior of relative submodule URLs
Since the relative submodule URLs have been introduced in f31a522a2d, they
do not conform to the rules for resolving relative URIs but rather to
those of relative directories.

Document that behavior.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-03 12:47:58 -08:00
Brian Harring
54440e154f fix hang in git fetch if pointed at a 0 length bundle
git-repo if interupted at the exact wrong time will generate zero
length bundles- literal empty files.  git-repo is wrong here, but
git fetch shouldn't effectively spin loop if pointed at a zero
length bundle.

Signed-off-by: Brian Harring <ferringb@chromium.org>
Helped-by: Johannes Sixt
Helped-by: Nguyen Thai Ngoc Duy
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-03 12:13:28 -08:00
Clemens Buchacher
5c951ef47b Documentation: read-tree --prefix works with existing subtrees
Since 34110cd4 (Make 'unpack_trees()' have a separate source and
destination index) it is no longer true that a subdirectory with
the same prefix must not exist.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-01 01:18:53 -08:00
Jonathon Mah
44df2e2970 stash: Don't fail if work dir contains file named 'HEAD'
When performing a plain "git stash" (without --patch), git-diff would fail
with "fatal: ambiguous argument 'HEAD': both revision and filename". The
output was piped into git-update-index, masking the failed exit status.
The output is now sent to a temporary file (which is cleaned up by
existing code), and the exit status is checked. The "HEAD" arg to the
git-diff invocation has been disambiguated too, of course.

In patch mode, "git stash -p" would fail harmlessly, leaving the working
dir untouched. Interactive adding is fine, but the resulting tree was
diffed with an ambiguous 'HEAD' argument.

Use >foo (no space) when redirecting output.

In t3904, checks and operations on each file are in the order they'll
appear when interactively staging.

In t3905, fix a bug in "stash save --include-untracked -q is quiet": The
redirected stdout file was considered untracked, and so was removed from
the working directory. Use test path helper functions where appropriate.

Signed-off-by: Jonathon Mah <me@JonathonMah.com>
Acked-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-01-01 01:11:56 -08:00
Jack Nagel
0eddcbf161 Add MYMETA.json to perl/.gitignore
ExtUtils::MakeMaker generates MYMETA.json in addition to MYMETA.yml
since version 6.57_07. As it suggests, it is just meta information about
the build and is cleaned up with 'make clean', so it should be ignored.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-29 13:08:47 -08:00
Junio C Hamano
17b4e93d5b Update draft release notes to 1.7.9
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-28 12:07:22 -08:00
Junio C Hamano
48de6569eb Sync with 1.7.8.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-28 12:04:25 -08:00
Junio C Hamano
f3f778df69 Git 1.7.8.2
Contains accumulated fixes since 1.7.8 that have been merged to the
'master' branch in preparation for the 1.7.9 release.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-28 12:03:24 -08:00
Junio C Hamano
9a8e485430 Merge branch 'jv/maint-config-set' into maint
* jv/maint-config-set:
  Fix an incorrect reference to --set-all.
2011-12-28 12:03:19 -08:00
Junio C Hamano
0d57085943 Merge branch 'jk/follow-rename-score' into maint
* jk/follow-rename-score:
  use custom rename score during --follow
2011-12-28 11:49:37 -08:00
Junio C Hamano
9b0b0b4f45 Merge branch 'jc/checkout-m-twoway' into maint
* jc/checkout-m-twoway:
  t/t2023-checkout-m.sh: fix use of test_must_fail
  checkout_merged(): squelch false warning from some gcc
  Test 'checkout -m -- path'
  checkout -m: no need to insist on having all 3 stages
2011-12-28 11:44:54 -08:00
Junio C Hamano
00754b20f9 Merge branch 'tr/doc-sh-setup' into maint
* tr/doc-sh-setup:
  git-sh-setup: make require_clean_work_tree part of the interface
2011-12-28 11:42:51 -08:00
Junio C Hamano
b42e81afe2 Merge branch 'jk/maint-strbuf-missing-init' into maint
* jk/maint-strbuf-missing-init:
  commit, merge: initialize static strbuf
2011-12-28 11:42:46 -08:00