Commit Graph

9905 Commits

Author SHA1 Message Date
Junio C Hamano
edb4fd79ec Merge branch 'maint'
* maint:
  git-quiltimport complaining yet still working
  config.txt: Fix grammatical error in description of http.noEPSV
  config.txt: Change pserver to server in description of gitcvs.*
  config.txt: Document core.autocrlf
  config.txt: Document gitcvs.allbinary
  Do not default to --no-index when given two directories.
  Use rev-list --reverse in git-rebase.sh
2007-04-14 04:18:46 -07:00
Linus Torvalds
1fa9bf362a git-quiltimport complaining yet still working
There were two bugs: "stop_here" doesn't exist, but the bug that causes
this code to trigger in the *first* place is the wrong use of "$dotest".
It should be ".dotest"

This is essentially the same bug introduced by 87ab7992, one was
fixed with 0d38ab25 but this was somehow left behind.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-14 03:39:36 -07:00
Junio C Hamano
f9135dbcdd Replace a pair of patches with updated ones for subproject support.
This series of three patches is a *replacement* for the patch series of
two patches (plus one-liner fixup) I sent yesterday.

It fixes the issue I noted with "git status" incorrectly
claiming that a non-checked out subproject wasn't clean - that
was just a total thinko in the code (we were checking the
filesystem mode against S_IFDIRLNK, which obviously cannot work,
since S_IFDIRLINK is a git-internal state, not a filesystem
state).

It then re-sends the two patches on top of that, with the fix
for checking out superprojects (we should *not* mess up any
existing subproject directories, certainly not remove them - if
we already have a directory in the place where we now want a
subproject, we should leave it well alone!)

The first one really is a fix, and it makes the commit
commentary about a remaining bug in the patch I sent out
yesterday go away.
2007-04-14 03:24:30 -07:00
Linus Torvalds
f0807e62b4 Teach "git-read-tree -u" to check out submodules as a directory
This actually allows us to check out a supermodule after cloning, although
the submodules themselves will obviously not be checked out, and will just
be empty directories.

Checking out the submodules will be up to higher levels - we may not even
want to!

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-14 03:14:16 -07:00
Linus Torvalds
6e2f441bd4 Teach git list-objects logic to not follow gitlinks
This allows us to pack superprojects and thus clone them (but not yet
check them out on the receiving side.. That's the next patch)

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-14 03:14:14 -07:00
Linus Torvalds
a8ee75bc7a Fix gitlink index entry filesystem matching
The code to match up index entries with the filesystem was stupidly
broken.  We shouldn't compare the filesystem stat() information with
S_IFDIRLNK, since that's purely a git-internal value, and not what the
filesystem uses (on the filesystem, it's just a regular directory).

Also, don't bother to make the stat() time comparisons etc for DIRLNK
entries in ce_match_stat_basic(), since we do an exact match for these
things, and the hints in the stat data simply doesn't matter.

This fixes "git status" with submodules that haven't been checked out in
the supermodule.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-14 03:14:12 -07:00
Frank Lichtenheld
047528680e config.txt: Add gitcvs.db* variables
Adds documentation for gitcvs.{dbname,dbdriver,dbuser,dbpass}
Texts are mostly taken from git-cvsserver.txt whith some
adaptions so that they make more sense out of the context
of the original man page.

Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-13 19:43:04 -07:00
Frank Lichtenheld
befc9c4204 config.txt: Fix grammatical error in description of http.noEPSV
s/doesn't/don't/ since "ftp servers" is plural

Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-13 19:39:28 -07:00
Frank Lichtenheld
5007af8c7e config.txt: Change pserver to server in description of gitcvs.*
These variables apply to the SSH access as well, so don't use
pserver here which might confuse users.

Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-13 19:39:28 -07:00
Frank Lichtenheld
5cb71f82de config.txt: Document core.autocrlf
Text shamelessly stolen from the 1.5.1 release notes.

Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-13 19:39:28 -07:00
Frank Lichtenheld
eabb0bfd09 config.txt: Document gitcvs.allbinary
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-13 19:39:28 -07:00
Junio C Hamano
1ad029b6a1 Do not default to --no-index when given two directories.
git-diff -- a/ b/ always defaulted to --no-index, primarily
because the function is_in_index() was implemented quite
incorrectly.

Noticed by Patrick Maaß and Simon Schubert independently,
initial patch was provided by Patrick but I fixed it
differently.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-13 19:34:35 -07:00
Alex Riesen
dc61b10d98 Use rev-list --reverse in git-rebase.sh
...and drop the last perl dependency in the script.

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-13 19:06:40 -07:00
Linus Torvalds
9129e056fb Teach "git-read-tree -u" to check out submodules as a directory
This actually allows us to check out a supermodule after cloning, although
the submodules will obviously not be checked out, and will just be an
empty subdirectory.

[ Side note: this also shows that we currently don't correctly handle
  such subprojects that aren't checked out correctly yet.  They should
  always show up as not being modified, but failing to resolve the
  gitlink HEAD does not properly trigger the "not modified" logic in all
  places it needs to..

  So more work to be done, but that's a separate issue, unrelated to
  the action of checking out the superproject. ]

The bulk of this patch is simply because we need to check the type of the
index entry *before* we try to read the object it points to, and that
meant that the code needed some re-organization. So I moved some of the
code in common to both symlinks and files to be a trivial helper function.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-12 21:24:34 -07:00
Linus Torvalds
ea376fa7f2 Teach git list-objects logic not to follow gitlinks
This allows us to pack superprojects and thus clone them (but not yet
check them out on the receiving side - that's the next patch)

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-12 21:24:33 -07:00
Junio C Hamano
d016a896d4 Merge branch 'jc/cherry'
* jc/cherry:
  Documentation: --cherry-pick
  git-log --cherry-pick A...B
  Refactor patch-id filtering out of git-cherry and git-format-patch.
  Add %m to '--pretty=format:'
2007-04-12 21:04:27 -07:00
Junio C Hamano
cd8d918601 Merge branch 'maint'
* maint:
  handle_options in git wrapper miscounts the options it handled.
2007-04-12 21:04:09 -07:00
Matthias Lederhofer
e4b023332c handle_options in git wrapper miscounts the options it handled.
handle_options did not count the number of used arguments
correctly.  When --git-dir was used the extra argument was
not added to the number of handled arguments.

Signed-off-by: Matthias Lederhofer <matled@gmx.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-12 17:46:51 -07:00
Junio C Hamano
2bfe3cec92 Fix git {log,show,...} --pretty=email
An earlier --subject-prefix patch forgot that format-patch is
not the only codepath that adds the "[PATCH]" prefix, and broke
everybody else in the log family.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-12 17:43:28 -07:00
Shawn O. Pearce
9aef12673e Don't yap about merge-subtree during make
By default we are pretty quiet about the actual commands that
we are running.  So we should continue to be quiet about the new
merge-subtree hardlink to merge-recursive.  Technically this is not
a builtin, but it is close because subtree is actually builtin to
a non-builtin.  So lets just make things easy and call it a builtin.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-12 17:43:28 -07:00
Linus Torvalds
ab22aed3b7 Don't show gitlink directories when we want "other" files
When "show_other_directories" is set, that implies that we are looking
for untracked files, which obviously means that we should ignore
directories that are marked as gitlinks in the index.

This fixes "git status" in a superproject, that would otherwise always
report that subprojects were "Untracked files:"

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-12 16:23:25 -07:00
Frank Lichtenheld
b2475703d8 cvsserver: Document the GIT branches -> CVS modules mapping more prominently
Add a note about the branches -> modules mapping to LIMITATIONS because
I really think it should be noted there and not just at the end of
the installation step-by-step HOWTO.

I used "git branches" there and changed "heads" to "branches" in
my section about database configuration. I'm reluctant to replace
all occourences of "head" with "branch" though because you always
have to say "git branch" because CVS also has the concept of
branches. You can say "head" though, because there is no such
concept in CVS. In all the existing occourences of head other than
the one I changed I think "head" flows better in the text.

Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-12 16:22:34 -07:00
Linus Torvalds
e011054b0f Teach git-update-index about gitlinks
I finally got around to looking at Alex' patch to teach update-index about
gitlinks too, so that "git commit -a" along with any other explicit
update-index scripts can work.

I don't think there was anything wrong with Alex' patch, but the code he
patched I felt was just so ugly that the added cases just pushed it over
the edge. Especially as I don't think that patch necessarily did the right
thing for a gitlink entry that already existed in the index, but that
wasn't actually a real git repository in the working tree (just an empty
subdirectory or a non-git snapshot because it hadn't wanted to track that
particular subproject).

So I ended up deciding to clean up the git-update-index handling the same
way I tackled the directory traversal used by git-add earlier: by
splitting the different cases up into multiple smaller functions, and just
making the code easier to read (and adding more comments about the
different cases).

So this replaces the old "process_file()" with a new "process_path()"
function that then just calls out to different helper functions depending
on what kind of path it is. Processing a nondirectory ends up being just
one of the simpler cases.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-12 15:09:25 -07:00
Frank Lichtenheld
0f76a543e3 cvsserver: Reword documentation on necessity of write access
Reworded the section about git-cvsserver needing to update the
database.

Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-12 15:03:56 -07:00
Frank Lichtenheld
4db0c8dec5 cvsserver: Allow to "add" a removed file
CVS allows you to add a removed file (where the
removal is not yet committed) which will
cause the server to send the latest revision of the
file and to delete the "removed" status.

Copy this behaviour.

Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-12 14:59:46 -07:00
Junio C Hamano
55a643ed1b Documentation: --cherry-pick
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-11 20:02:03 -07:00
Junio C Hamano
d7a17cad97 git-log --cherry-pick A...B
This is meant to be a saner replacement for "git-cherry".

When used with "A...B", this filters out commits whose patch
text has the same patch-id as a commit on the other side.  It
would probably most useful to use with --left-right.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-11 20:02:03 -07:00
Junio C Hamano
5d23e133d2 Refactor patch-id filtering out of git-cherry and git-format-patch.
This implements the patch-id computation and recording library,
patch-ids.c, and rewrites the get_patch_ids() function used in
cherry and format-patch to use it, so that they do not pollute
the object namespace.  Earlier code threw non-objects into the
in-core object database, and hoped for not getting bitten by
SHA-1 collisions.  While it may be practically Ok, it still was
an ugly hack.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-11 20:02:03 -07:00
Junio C Hamano
199c45bf2b Add %m to '--pretty=format:'
When used with '--boundary A...B', this shows the -/</> marker
you would get with --left-right option to 'git-log' family.
When symmetric diff is not used, everybody is shown to be on the
"right" branch.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-11 20:02:03 -07:00
Nicolas Pitre
29b734e478 clean up add_object_entry()
This function used to call locate_object_entry_hash() _twice_ per added
object while only once should suffice. Let's reorganize that code a bit.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-11 19:35:25 -07:00
Nicolas Pitre
6e5417769c tests for various pack index features
This is a fairly complete list of tests for various aspects of pack
index versions 1 and  2.

Tests on index v2 include 32-bit and 64-bit offsets, as well as a nice
demonstration of the flawed repacking integrity checks that index
version 2 intend to solve over index version 1 with the per object CRC.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-11 19:32:03 -07:00
Nicolas Pitre
39551b6926 use test-genrandom in tests instead of /dev/urandom
This way tests are completely deterministic and possibly more portable.

Signed-off-by: Nicolas Pitre <nico@cam.org>
2007-04-11 19:31:24 -07:00
Nicolas Pitre
2dca1af448 simple random data generator for tests
Reliance on /dev/urandom produces test vectors that are, well, random.
This can cause problems impossible to track down when the data is
different from one test invokation to another.

The goal is not to have random data to test, but rather to have a
convenient way to create sets of large files with non compressible and
non deltifiable data in a reproducible way.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-11 19:23:32 -07:00
Jim Meyering
6aead43db3 sscanf/strtoul: parse integers robustly
* builtin-grep.c (strtoul_ui): Move function definition from here, to...
* git-compat-util.h (strtoul_ui): ...here, with an added "base" parameter.
* builtin-grep.c (cmd_grep): Update use of strtoul_ui to include base, "10".
* builtin-update-index.c (read_index_info): Diagnose an invalid mode integer
that is out of range or merely larger than INT_MAX.
(cmd_update_index): Use strtoul_ui, not sscanf.
* convert-objects.c (write_subdirectory): Likewise.

Signed-off-by: Jim Meyering <jim@meyering.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-11 19:13:55 -07:00
Linus Torvalds
095952585c Teach directory traversal about subprojects
This is the promised cleaned-up version of teaching directory traversal
(ie the "read_directory()" logic) about subprojects. That makes "git add"
understand to add/update subprojects.

It now knows to look at the index file to see if a directory is marked as
a subproject, and use that as information as whether it should be recursed
into or not.

It also generally cleans up the handling of directory entries when
traversing the working tree, by splitting up the decision-making process
into small functions of their own, and adding a fair number of comments.

Finally, it teaches "add_file_to_cache()" that directory names can have
slashes at the end, since the directory traversal adds them to make the
difference between a file and a directory clear (it always did that, but
my previous too-ugly-to-apply subproject patch had a totally different
path for subproject directories and avoided the slash for that case).

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-11 19:09:55 -07:00
Robin H. Johnson
171ddd9177 Add testcase for format-patch --subject-prefix (take 3)
Add testcase for format-patch --subject-prefix support.

Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-11 18:48:40 -07:00
Robin H. Johnson
2d9e4a47d1 Add custom subject prefix support to format-patch (take 3)
Add a new option to git-format-patch, entitled --subject-prefix that allows
control of the subject prefix '[PATCH]'. Using this option, the text 'PATCH' is
replaced with whatever input is provided to the option. This allows easily
generating patches like '[PATCH 2.6.21-rc3]' or properly numbered series like
'[-mm3 PATCH N/M]'. This patch provides the implementation and documentation.

Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-11 18:48:30 -07:00
Junio C Hamano
566f5b217d Merge branch 'maint'
* maint:
  GIT 1.5.1.1
  cvsserver: Fix handling of diappeared files on update
  fsck: do not complain on detached HEAD.
  (encode_85, decode_85): Mark source buffer pointer as "const".
2007-04-11 18:43:01 -07:00
Linus Torvalds
1833a92548 Fix thinko in subproject entry sorting
This fixes a total thinko in my original series: subprojects do *not* sort
like directories, because the index is sorted purely by full pathname, and
since a subproject shows up in the index as a normal NUL-terminated
string, it never has the issues with sorting with the '/' at the end.

So if you have a subproject "proj" and a file "proj.c", the subproject
sorts alphabetically before the file in the index (and must thus also sort
that way in a tree object, since trees sort as the index).

In contrast, it you have two files "proj/file" and "proj.c", the "proj.c"
will sort alphabetically before "proj/file" in the index. The index
itself, of course, does not actually contain an entry "proj/", but in the
*tree* that gets written out, the tree entry "proj" will sort after the
file entry "proj.c", which is the only real magic sorting rule.

In other words: the magic sorting rule only affects tree entries, and
*only* affects tree entries that point to other trees (ie are of the type
S_IFDIR).

Anyway, that thinko just means that we should remove the special case to
make S_ISDIRLNK entries sort like S_ISDIR entries. They don't.  They sort
like normal files.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-11 17:21:12 -07:00
Junio C Hamano
9b11d24d41 GIT 1.5.1.1
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-11 17:19:36 -07:00
Frank Lichtenheld
cb52d9a1fb cvsserver: Fix handling of diappeared files on update
Only send a modified response if the client sent a
"Modified" entry. This fixes the case where the
file was locally deleted on the client without
being removed from CVS. In this case the client
will only have sent the Entry for the file but nothing
else.

Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de>
Acked-by: Martin Langhoff <martin@catalyst.net.nz>
Acked-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-11 16:55:33 -07:00
Junio C Hamano
8eb2d0bee8 fsck: do not complain on detached HEAD.
Detached HEAD is just a normal state of a repository.  Do not
say anything about it.

Do not give worrying "error:" messages when we let the user know
that the HEAD points at nothing (i.e. yet to be born branch),
nor we do not have any default refs to start following the
objects chain.  Reword them as "notice:".

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-11 14:05:36 -07:00
Jim Meyering
f981577202 (encode_85, decode_85): Mark source buffer pointer as "const".
Signed-off-by: Jim Meyering <jim@meyering.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-11 00:51:20 -07:00
Frank Lichtenheld
b06dcf8cb8 gitweb: Allow configuring the default projects order and add order 'none'
Introduce new configuration variable $default_projects_order
that can be used to specify the default order of projects on
the index page if no 'o' parameter is given.

Allow a new value 'none' for order that will cause the projects
to be in the order we learned about them. In case of reading the
list of projects from a file, this should be the order as they are
listed in the file. In case of reading the list of projects from
a directory this will probably give random results depending on the
filesystem in use.

Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-10 17:24:35 -07:00
Frank Lichtenheld
c2b8b13494 gitweb: Allow forks with project list file
Make it possible to use the forks feature even when
reading the list of projects from a file, by creating
a list of known prefixes as we go. Forks have to be
listed after the main project in order to be recognised
as such.

Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-10 17:24:35 -07:00
Junio C Hamano
f8ce182992 Merge branch 'maint'
* maint:
  Documentation: show-ref: document --exclude-existing
  cvsexportcommit -p : fix the usage of git-apply -C.
2007-04-10 13:53:07 -07:00
Linus Torvalds
f35a6d3bce Teach core object handling functions about gitlinks
This teaches the really fundamental core SHA1 object handling routines
about gitlinks.  We can compare trees with gitlinks in them (although we
can not actually generate patches for them yet - just raw git diffs),
and they show up as commits in "git ls-tree".

We also know to compare gitlinks as if they were directories (ie the
normal "sort as trees" rules apply).

[jc: amended a cut&paste error]

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-10 13:50:43 -07:00
Linus Torvalds
8d9721c86b Teach "fsck" not to follow subproject links
Since the subprojects don't necessarily even exist in the current tree,
much less in the current git repository (they are totally independent
repositories), we do not want to try to follow the chain from one git
repository to another through a gitlink.

This involves teaching fsck to ignore references to gitlink objects from
a tree and from the current index.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-10 13:46:58 -07:00
Linus Torvalds
9eec4795d4 Add "S_IFDIRLNK" file mode infrastructure for git links
This just adds the basic helper functions to recognize and work with git
tree entries that are links to other git repositories ("subprojects").
They still aren't actually connected up to any of the code-paths, but
now all the infrastructure is in place.

The next commit will start actually adding actual subproject support.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-10 13:46:58 -07:00
Linus Torvalds
0ebde32c87 Add 'resolve_gitlink_ref()' helper function
This new function resolves a ref in *another* git repository.  It's
named for its intended use: to look up the git link to a subproject.

It's not actually wired up to anything yet, but we're getting closer to
having fundamental plumbing support for "links" from one git directory
to another, which is the basis of subproject support.

[jc: amended a FILE* leak]

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-10 13:44:16 -07:00