1
0
Fork 0
mirror of https://github.com/git/git.git synced 2024-11-14 13:13:01 +01:00
Commit graph

13467 commits

Author SHA1 Message Date
Jay Soffian
0d2dd191cd pull: pass --strategy along to to rebase
rebase supports --strategy, so pull should pass the option along to it.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-22 21:44:46 -08:00
Linus Torvalds
eb7a2f1d50 Use helper function for copying index entry information
We used to just memcpy() the index entry when we copied the stat() and
SHA1 hash information, which worked well enough back when the index
entry was just an exact bit-for-bit representation of the information on
disk.

However, these days we actually have various management information in
the cache entry too, and we should be careful to not overwrite it when
we copy the stat information from another index entry.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-22 21:24:47 -08:00
Linus Torvalds
d070e3a31b Name hash fixups: export (and rename) remove_hash_entry
This makes the name hash removal function (which really just sets the
bit that disables lookups of it) available to external routines, and
makes read_cache_unmerged() use it when it drops an unmerged entry from
the index.

It's renamed to remove_index_entry(), and we drop the (unused) 'istate'
argument.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-22 21:24:47 -08:00
Linus Torvalds
a22c637124 Fix name re-hashing semantics
We handled the case of removing and re-inserting cache entries badly,
which is something that merging commonly needs to do (removing the
different stages, and then re-inserting one of them as the merged
state).

We even had a rather ugly special case for this failure case, where
replace_index_entry() basically turned itself into a no-op if the new
and the old entries were the same, exactly because the hash routines
didn't handle it on their own.

So what this patch does is to not just have the UNHASHED bit, but a
HASHED bit too, and when you insert an entry into the name hash, that
involves:

 - clear the UNHASHED bit, because now it's valid again for lookup
   (which is really all that UNHASHED meant)

 - if we're being lazy, we're done here (but we still want to clear the
   UNHASHED bit regardless of lazy mode, since we can become unlazy
   later, and so we need the UNHASHED bit to always be set correctly,
   even if we never actually insert the entry into the hash list)

 - if it was already hashed, we just leave it on the list

 - otherwise mark it HASHED and insert it into the list

this all means that unhashing and rehashing a name all just works
automatically.  Obviously, you cannot change the name of an entry (that
would be a serious bug), but nothing can validly do that anyway (you'd
have to allocate a new struct cache_entry anyway since the name length
could change), so that's not a new limitation.

The code actually gets simpler in many ways, although the lazy hashing
does mean that there are a few odd cases (ie something can be marked
unhashed even though it was never on the hash in the first place, and
isn't actually marked hashed!).

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-22 21:24:47 -08:00
Junio C Hamano
22c430ad84 Merge branch 'maint'
* maint:
  hash: fix lookup_hash semantics
2008-02-22 14:01:43 -08:00
Jeff King
9ea0980a09 hash: fix lookup_hash semantics
We were returning the _address of_ the stored item (or NULL)
instead of the item itself. While this sort of indirection
is useful for insertion (since you can lookup and then
modify), it is unnecessary for read-only lookup. Since the
hash code splits these functions between the internal
lookup_hash_entry function and the public lookup_hash
function, it makes sense for the latter to provide what
users of the library expect.

The result of this was that the index caching returned bogus
results on lookup. We unfortunately didn't catch this
because we were returning a "struct cache_entry **" as a
"void *", and accidentally assigning it to a "struct
cache_entry *".

As it happens, this actually _worked_ most of the time,
because the entries were defined as:

  struct cache_entry {
	  struct cache_entry *next;
	  ...
  };

meaning that interpreting a "struct cache_entry **" as a
"struct cache_entry *" would yield an entry where all fields
were totally bogus _except_ for the next pointer, which
pointed to the actual cache entry. When walking the list, we
would look at the bogus "name" field, which was unlikely to
match our lookup, and then proceed to the "real" entry.

The reading of bogus data was silently ignored most of the
time, but could cause a segfault for some data (which seems
to be more common on OS X).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-22 13:39:20 -08:00
Junio C Hamano
be8b906381 gitweb: Better chopping in commit search results
When searching commit messages (commit search), if matched string is
too long, the generated HTML was munged leading to an ill-formed XHTML
document.

Now gitweb chop leading, trailing and matched parts, HTML escapes
those parts, then composes and marks up match info.  HTML output is
never chopped.  Limiting matched info to 80 columns (with slop) is now
done by dividing remaining characters after chopping match equally to
leading and trailing part, not by chopping composed and HTML marked
output.

Noticed-by: Jean-Baptiste Quenot <jbq@caraldi.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-22 10:06:58 -08:00
Gerrit Pape
fd74cb0874 builtin-tag.c: remove cruft
After changing builtin-tag.c to use strbuf in fd17f5b (Replace all
read_fd use with strbuf_read, and get rid of it.), the last condition
in do_sign() will always be false, as it's checked already right
above.  So let's remove the cruft.

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-22 07:02:40 -08:00
Gerrit Pape
c7fae5fc68 git-merge-index documentation: clarify synopsis
The options following <merge-program> are not -a, --, or <file>...,
but either -a, or -- <file>..., while -- is optional.

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-22 07:02:40 -08:00
Jay Soffian
0fb7fc751d send-email: fix In-Reply-To regression
Fix a regression introduced by

1ca3d6e (send-email: squelch warning due to comparing undefined $_ to "")

where if the user was prompted for an initial In-Reply-To and didn't
provide one, messages would be sent out with an invalid In-Reply-To of
"<>"

Also add test cases for the regression and the fix. A small modification
was needed to allow send-email to take its replies from stdin if the
environment variable GIT_SEND_EMAIL_NOTTY is set.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-21 21:25:49 -08:00
Junio C Hamano
f5ed3b30e0 git-reset --hard and git-read-tree --reset: fix read_cache_unmerged()
When invalidating unmerged entries in the index, we used to set
their ce_mode to 0 to note the fact that they do not matter
anymore which also made sure that later unpack_trees() call
would not reuse them.  Instead just remove them from the index.

Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-21 11:45:22 -08:00
Shawn O. Pearce
2cd5dfd240 Teach git-grep --name-only as synonym for -l
I expected git grep --name-only to give me only the file names,
much as git diff --name-only only generates filenames.  Alas the
option is -l, which matches common external greps but doesn't match
other parts of the git UI.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-20 20:36:20 -08:00
Jeff King
14a5c7c193 diff: fix java funcname pattern for solaris
The Solaris regex library doesn't like having the '$' anchor
inside capture parentheses. It rejects the match, causing
t4018 to fail.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-20 20:21:43 -08:00
Jeff King
1bd38e8dcc t3404: use configured shell instead of /bin/sh
The fake-editor shell script invoked /bin/sh; normally this
is fine, unless the /bin/sh doesn't meet our compatibility
requirements, as is the case with Solaris. Specifically, the
$() syntax used by fake-editor is not understood.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-20 20:21:43 -08:00
Jeff King
c1867cea90 git_config_*: don't assume we are parsing a config file
These functions get called by other code, including parsing
config options from the command line. In that case,
config_file_name is NULL, leading to an ugly message or even
a segfault on some implementations of printf.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-20 20:21:43 -08:00
Johannes Sixt
9a13ba1bed prefix_path: use is_absolute_path() instead of *orig == '/'
Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-20 20:21:43 -08:00
Miklos Vajna
aa9c83c219 git-clean: handle errors if removing files fails
git-clean simply ignored errors if removing a file or directory failed. This
patch makes it raise a warning and the exit code also greater than zero if
there are remaining files.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-20 20:21:39 -08:00
Junio C Hamano
b23b27eb5d Merge branch 'mk/color'
* mk/color:
  Add color.ui variable which globally enables colorization if set
2008-02-20 16:13:56 -08:00
Junio C Hamano
6fe870f032 Merge branch 'js/maint-cvsexport'
* js/maint-cvsexport:
  cvsexportcommit: be graceful when "cvs status" reorders the arguments

Conflicts:

	t/t9200-git-cvsexportcommit.sh
2008-02-20 16:13:52 -08:00
Junio C Hamano
378b2607f0 Merge branch 'js/maint-http-push'
* js/maint-http-push:
  http-push: avoid a needless goto
  http-push: do not get confused by submodules
  http-push: avoid invalid memory accesses
2008-02-20 16:13:32 -08:00
Junio C Hamano
c484166374 Merge branch 'jk/empty-tree'
* jk/empty-tree:
  add--interactive: handle initial commit better
  hard-code the empty tree object
2008-02-20 16:13:28 -08:00
Junio C Hamano
428ae2eff0 Merge branch 'lt/revision-walker'
* lt/revision-walker:
  Add "--show-all" revision walker flag for debugging
2008-02-20 16:13:24 -08:00
Junio C Hamano
356eff534c Merge branch 'mc/prefix'
* mc/prefix:
  Avoid a useless prefix lookup in strbuf_expand()
2008-02-20 16:13:22 -08:00
Junio C Hamano
c0284cea31 Merge branch 'bc/fopen'
* bc/fopen:
  Add compat/fopen.c which returns NULL on attempt to open directory
2008-02-20 16:13:19 -08:00
Junio C Hamano
9e7bd0110b Merge branch 'jc/setup'
* jc/setup:
  builtin-mv: minimum fix to avoid losing files
  git-add: adjust to the get_pathspec() changes.
  Make blame accept absolute paths
  setup: sanitize absolute and funny paths in get_pathspec()
2008-02-20 16:13:16 -08:00
Junio C Hamano
23f12912d1 Merge branch 'maint'
* maint:
  Clarified the meaning of git-add -u in the documentation
  git-clone.sh: properly configure remote even if remote's head is dangling
  Documentation/git-stash: document options for git stash list
  send-email: squelch warning due to comparing undefined $_ to ""
2008-02-20 16:13:13 -08:00
Pekka Kaitaniemi
0ca15e7217 Clarified the meaning of git-add -u in the documentation
The git-add documentation did not state clearly that the -u switch
updates only the tracked files that are in the current directory and
its subdirectories.

Signed-off-by: Pekka Kaitaniemi <kaitanie@cc.helsinki.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-20 16:08:48 -08:00
Gerrit Pape
5274ba6907 git-clone.sh: properly configure remote even if remote's head is dangling
When cloning a remote repository which's HEAD refers to a nonexistent
ref, git-clone cloned all existing refs, but failed to write the
configuration for 'remote'.  Now it detects the dangling remote HEAD,
refuses to checkout any local branch since HEAD refers to nowhere, but
properly writes the configuration for 'remote', so that subsequent
'git fetch's don't fail.

The problem was reported by Daniel Jacobowitz through
 http://bugs.debian.org/466581

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-20 11:31:17 -08:00
David Kågedal
f27e558643 git.el: Set process-environment instead of invoking env
This will make it a little less posix-dependent, and more efficient.

Included is also a minor doc improvement.

Signed-off-by: David Kågedal <davidk@lysator.liu.se>
Acked-by: Alexandre Julliard <julliard@winehq.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-20 11:25:14 -08:00
Miklos Vajna
fbd538c262 Documentation/git-stash: document options for git stash list
Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-20 11:23:58 -08:00
Jay Soffian
1ca3d6ed01 send-email: squelch warning due to comparing undefined $_ to ""
The check to see if initial_reply_to is defined was also comparing $_ to
"" for a reason I cannot ascertain (looking at the commit which made the
change didn't provide enlightenment), but if $_ is undefined, perl
generates a warning.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-20 02:47:54 -08:00
Junio C Hamano
e3c58f8b30 Merge branch 'maint'
* maint:
  Rename git-core rpm to just git and rename the meta-pacakge to git-all.
  push: document the status output
  Documentation/push: clarify matching refspec behavior
  push: indicate partialness of error message
2008-02-20 00:54:24 -08:00
Johannes Schindelin
fef3a7cc55 cvsexportcommit: be graceful when "cvs status" reorders the arguments
In my use cases, "cvs status" sometimes reordered the passed filenames,
which often led to a misdetection of a dirty state (when it was in
reality a clean state).

I finally tracked it down to two filenames having the same basename.

So no longer trust the order of the results blindly, but actually check
the file name.

Since "cvs status" only returns the basename (and the complete path on the
server which is useless for our purposes), run "cvs status" several times
with lists consisting of files with unique (chomped) basenames.

Be a bit clever about new files: these are reported as "no file <blabla>",
so in order to discern it from existing files, prepend "no file " to the
basename.

In other words, one call to "cvs status" will not ask for two files
"blabla" (which does not yet exist) and "no file blabla" (which exists).

This patch makes cvsexportcommit slightly slower, when the list of changed
files has non-unique basenames, but at least it is accurate now.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-19 22:44:20 -08:00
Kristian Høgsberg
7c33d3a511 Rename git-core rpm to just git and rename the meta-pacakge to git-all.
This fixes my favorite annoyance with the git rpm packaging: don't pull
in tla when I say yum install git!  You wouldn't expect yum install gcc
to pull in gcc-gfortran, right?

With this change, and blanket 'yum update' will automatically pull in the
new 'git' package and push out the old 'git-core', and if the old 'git'
package was installed 'git-all' will be pulled in instead.  A couple of
things do break though: 'yum update git-core', because yum behaves
differently when given a specific package name - it doesn't follow obsoletes.

Instead, 'yum install git' will pull in the new git rpm, which will then
push out the old 'git-core'.  Similarly, to get the newest version of
the meta package, 'yum install git-all' will install git-all, which then
pushes out the old 'git' meta package.

Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-19 22:17:22 -08:00
Johannes Sixt
b9dfe51c96 Technical documentation of the run-command API.
Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-19 21:37:36 -08:00
Jay Soffian
a288394ed3 Correct git-pull documentation
The --rebase option was documented in the wrong place (under MERGE
STRATEGIES instead of OPTIONS). Noted the branch.<name>.rebase
option.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-19 21:31:33 -08:00
Jakub Narebski
afa9b620f9 gitweb: Fix bug in href(..., -replay=>1) when using 'pathinfo' form
URLs generated by href(..., -replay=>1) (which includes 'next page'
links and alternate view links) didn't set project info correctly
when current page URL is in pathinfo form.

This resulted in broken links such like:

  http://www.example.com/w/ARRAY(0x85a5318)?a=shortlog;pg=1

if the 'pathinfo' feature was used, or

  http://www.example.com/w/?a=shortlog;pg=1

if it wasn't, instead of correct:

  http://www.example.com/w/project.git?a=shortlog;pg=1

This was caused by the fact that href() always replays params in the
arrayref form, were they multivalued or singlevalued, and the code
dealing with 'pathinfo' feature couldn't deal with $params{'project'}
being arrayref.

Setting $params{'project'} is moved before replaying params; this
ensures that 'project' parameter is processed correctly.

Noticed-by: Peter Oberndorfer <kumbayo84@arcor.de>
Noticed-by: Wincent Colaiuta <win@wincent.com>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-19 21:30:44 -08:00
Jeff King
066a5268db push: document the status output
The output was meant to be a balance of self-explanatory and
terse. In case we have erred too far on the terse side, it
doesn't hurt to explain in more detail what each line means.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-19 20:46:15 -08:00
Jeff King
68d06c5200 Documentation/push: clarify matching refspec behavior
The previous text was correct, but it was easy to miss the
fact that we are talking about "matching" refs. That is, the
text can be parsed as "we push the union of the sets
of remote and local heads" and not "we push the intersection
of the sets of remote and local heads". (The former actually
doesn't make sense if you think about it, since we don't
even _have_ some of those heads). A careful reading would
reveal the correct meaning, but it makes sense to be as
explicit as possible in documentation.

We also explicitly use and introduce the term "matching";
this is a term discussed on the list, and it seems useful
to for users to be able to refer to this behavior by name.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-19 20:46:10 -08:00
Jeff King
2b8130c338 push: indicate partialness of error message
The existing message indicates that an error occured during
push, but it is unclear whether _any_ refs were actually
pushed (even though the status table above shows which were
pushed successfully and which were not, the message "failed
to push" implies a total failure). By indicating that "some
refs" failed, we hopefully indicate to the user that the
table above contains the details.

We could also put in an explicit "see above for details"
message, but it seemed to clutter the output quite a bit
(both on a line of its own, or at the end of the error line,
which inevitably wraps).

This could also be made more fancy if the transport
mechanism passed back more details on how many refs
succeeded and failed:

  error: failed to push %d out of %d refs to '%s'

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-19 20:44:47 -08:00
Daniel Barkalow
f019d08ea6 API documentation for remote.h
Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-19 00:27:42 -08:00
Lars Hjemli
4d6d6d2d3f Simplify setup of $GIT_DIR in git-sh-setup.sh
Using 'git rev-parse --git-dir' makes the code shorter and more future-
proof.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-18 21:53:44 -08:00
Junio C Hamano
ee4f06c0a6 Merge branch 'mk/maint-parse-careful'
* mk/maint-parse-careful:
  peel_onion: handle NULL
  check return value from parse_commit() in various functions
  parse_commit: don't fail, if object is NULL
  revision.c: handle tag->tagged == NULL
  reachable.c::process_tree/blob: check for NULL
  process_tag: handle tag->tagged == NULL
  check results of parse_commit in merge_bases
  list-objects.c::process_tree/blob: check for NULL
  reachable.c::add_one_tree: handle NULL from lookup_tree
  mark_blob/tree_uninteresting: check for NULL
  get_sha1_oneline: check return value of parse_object
  read_object_with_reference: don't read beyond the buffer
2008-02-18 20:56:01 -08:00
Martin Koegler
f73df331a4 peel_onion: handle NULL
Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-18 20:49:18 -08:00
Martin Koegler
dec38c8165 check return value from parse_commit() in various functions
Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-18 20:49:13 -08:00
Martin Koegler
9786f68bfc parse_commit: don't fail, if object is NULL
Some codepaths (eg. builtin-rev-parse -> get_merge_bases -> parse_commit)
can pass NULL.

Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-18 19:25:26 -08:00
Martin Koegler
9684afd967 revision.c: handle tag->tagged == NULL
Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-18 19:25:26 -08:00
Martin Koegler
f7de5a56b7 reachable.c::process_tree/blob: check for NULL
As these functions are directly called with the result
from lookup_tree/blob, they must handle NULL.

Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-18 19:25:26 -08:00
Martin Koegler
cc36934791 process_tag: handle tag->tagged == NULL
Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-18 19:25:26 -08:00
Martin Koegler
172947e645 check results of parse_commit in merge_bases
An error is signaled by returning NULL.

Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-18 19:25:26 -08:00