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Author SHA1 Message Date
Junio C Hamano
508c1d1c9b Adjust tests for not quoting SP.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-10-17 17:41:59 -07:00
Junio C Hamano
4d2060efeb Add tests for funny pathnames.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-10-17 17:41:57 -07:00
Junio C Hamano
c09a69a83e Disable hooks during tests.
Individual tests for hooks would want to have their own tests when
written.  Also we should not pick up from random templates the user
happens to have.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-10-16 00:24:34 -07:00
Junio C Hamano
f51248eb48 Merge branch 'fixes' 2005-10-15 11:19:09 -07:00
Johannes Schindelin
2ae6c70674 Adapt tutorial to cygwin and add test case
Lacking reliable symlinks, the instructions in the tutorial did not work
in a cygwin setup. Also, a few outputs were not correct.

This patch fixes these, and adds a test case which follows the
instructions of the tutorial (except git-clone, -fetch and -push, which I
have not done yet).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-10-13 11:36:37 -07:00
Sergey Vlasov
9cf6d3357a Add git-index-pack utility
git-index-pack builds a pack index file for an existing packed
archive.  With this utility a packed archive which was transferred
without the corresponding pack index can be added to objects/pack/
without repacking.

Signed-off-by: Sergey Vlasov <vsu@altlinux.ru>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-10-12 18:32:02 -07:00
Johannes Schindelin
0a81552e06 Use git-update-ref and git-symbolic-ref in tests
This makes all tests pass on cygwin.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-10-11 15:15:15 -07:00
Junio C Hamano
b12bbd5986 Merge branch 'fixes'
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-10-10 16:03:43 -07:00
Johannes Schindelin
18e410f1ea t5400-send-pack relies on a working cpio
Since cygwin does not install cpio by default, t5400 results in a very
cryptic failure. So, test for cpio explicitely.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-10-10 14:14:22 -07:00
Junio C Hamano
4769948afe Deal with $(bindir) and friends with whitespaces.
... using HPA's shellquote macro.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-10-10 13:51:52 -07:00
Junio C Hamano
899460f336 Also force LC_ALL in test scripts.
Noticed by Junichi Uekawa.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-10-09 21:58:02 -07:00
Linus Torvalds
230f13225d Create object subdirectories on demand
This makes it possible to have a "sparse" git object subdirectory
structure, something that has become much more attractive now that people
use pack-files all the time.

As a result of pack-files, a git object directory doesn't necessarily have
any individual objects lying around, and in that case it's just wasting
space to keep the empty first-level object directories around: on many
filesystems the 256 empty directories will be aboue 1MB of diskspace.

Even more importantly, after you re-pack a project that _used_ to be
unpacked, you could be left with huge directories that no longer contain
anything, but that waste space and take time to look through.

With this change, "git prune-packed" can just do an rmdir() on the
directories, and they'll get removed if empty, and re-created on demand.

This patch also tries to fix up "write_sha1_from_fd()" to use the new
common infrastructure for creating the object files, closing a hole where
we might otherwise leave half-written objects in the object database.

[jc: I unoptimized the part that really removes the fan-out directories
 to ease transition.  init-db still wastes 1MB of diskspace to hold 256
 empty fan-outs, and prune-packed rmdir()'s the grown but empty directories,
 but runs mkdir() immediately after that -- reducing the saving from 150KB
 to 146KB.  These parts will be re-introduced when everybody has the
 on-demand capability.]

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-10-08 15:54:01 -07:00
Junio C Hamano
0d0b7c237a Merge branch 'fixes' 2005-10-07 17:06:21 -07:00
robfitz@273k.net
ab1630a3ed Fix wrong filename listing bug in git-ls-tree.
This patch fixes a bug in git-ls-tree in which the wrong filenames are
listed if the exact same file and directory contents are present in
another location in the tree.

Added a new series of test cases for directory and filename handling.

Signed-off-by: Robert Fitzsimons <robfitz@273k.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-10-07 16:54:06 -07:00
Junio C Hamano
ec1fcc16af Show original and resulting blob object info in diff output.
This adds more cruft to diff --git header to record the blob SHA1 and
the mode the patch/diff is intended to be applied against, to help the
receiving end fall back on a three-way merge.  The new header looks
like this:

    diff --git a/apply.c b/apply.c
    index 7be5041..8366082 100644
    --- a/apply.c
    +++ b/apply.c
    @@ -14,6 +14,7 @@
     //    files that are being modified, but doesn't apply the patch
     //  --stat does just a diffstat, and doesn't actually apply
    +//  --show-index-info shows the old and new index info for...
    ...

Upon receiving such a patch, if the patch did not apply cleanly to the
target tree, the recipient can try to find the matching old objects in
her object database and create a temporary tree, apply the patch to
that temporary tree, and attempt a 3-way merge between the patched
temporary tree and the target tree using the original temporary tree
as the common ancestor.

The patch lifts the code to compute the hash for an on-filesystem
object from update-index.c and makes it available to the diff output
routine.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-10-07 03:42:00 -07:00
Fredrik Kuivinen
500b97e4bb [PATCH] Teach git-ls-files about '--' to denote end of options.
Useful if you have a file whose name starts with a dash.

Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-10-02 10:31:18 -07:00
Junio C Hamano
455a7f3275 More portability.
- The location of openssl development files got customizable.
 - The location of iconv development files got customizable.
 - Pass $TAR down to t5000 test so that the user can override with
   'gmake TAR=gtar'.
 - Solaris 'bc' does not seem to grok "define abs()".  There is no
   reason to use bc there -- expr would do.

Signed-off-by: Junio C Hamano <junio@twinsun.com>
2005-10-01 23:19:48 -07:00
Junio C Hamano
8098a178b2 Add git-symbolic-ref
This adds the counterpart of git-update-ref that lets you read
and create "symbolic refs".  By default it uses a symbolic link
to represent ".git/HEAD -> refs/heads/master", but it can be compiled
to use the textfile symbolic ref.

The places that did 'readlink .git/HEAD' and 'ln -s refs/heads/blah
.git/HEAD' have been converted to use new git-symbolic-ref command, so
that they can deal with either implementation.

Signed-off-by: Junio C Hamano <junio@twinsun.com>
2005-10-01 23:19:33 -07:00
Junio C Hamano
3e03aaf523 Update the case table in t/t1000.
It still talked about "the proposed alternative semantics" but we have
used those alternative semantics for quite some time.  Update them to
avoid confusion.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-09-28 12:56:18 -07:00
Peter Eriksen
edde7a8b53 [PATCH] Make the test more shell generic and fix missing Solaris find option
This is from Peter Eriksen, but further fixed.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-09-27 00:16:39 -07:00
Junio C Hamano
5cfcd07c93 Retire diff-helper.
The textual diff generation with built-in '-p' in diff-* brothers has
proven to be useful enough that git-diff-helper outlived its usefulness.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-09-22 01:54:13 -07:00
Junio C Hamano
b0391890d2 Show modified files in git-ls-files
Add -m/--modified to show files that have been modified wrt. the index.

[jc: The original came from Brian Gerst on Sep 1st but it only checked
if the paths were cache dirty without actually checking the files were
modified.  I also added the usage string and a new test.]

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-09-20 15:07:53 -07:00
Junio C Hamano
50d69ef4f5 Fix typo in test comment.
I do not know why it was spelled git-rev-tree when I meant to say
git-read-tree, but the typo was left since day one.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-09-17 11:57:50 -07:00
Junio C Hamano
4d3fe0c5f3 [PATCH] Add debugging help for case #16 to read-tree.c
This will help us detect if real-world example merges have multiple
merge-base candidates and one of them matches one head while another
matches the other head.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-09-10 18:27:42 -07:00
Daniel Barkalow
ee6566e8d7 [PATCH] Rewrite read-tree
Adds support for multiple ancestors, removes --emu23, much simplification.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-09-10 18:27:41 -07:00
Junio C Hamano
a9ab586a5d Retire support for old environment variables.
We have deprecated the old environment variable names for quite a
while and now it's time to remove them.  Gone are:

    SHA1_FILE_DIRECTORIES AUTHOR_DATE AUTHOR_EMAIL AUTHOR_NAME
    COMMIT_AUTHOR_EMAIL COMMIT_AUTHOR_NAME SHA1_FILE_DIRECTORY

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-09-09 14:48:54 -07:00
Junio C Hamano
bc6146d2ab 'build' scripts before installing.
Earlier we renamed git-foo.sh to git-foo while installing, which
was mostly done by inertia than anything else.  This however
made writing tests to use scripts harder.

This patch builds the scripts the same way as we build binaries
from their sources.  As a side effect, you can now specify
non-standard paths you have your Perl binary is in when running
the make.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-09-08 18:50:33 -07:00
Amos Waterland
a3b427b9fa [PATCH] Do not create bogus branch from flag to git branch
If you run `git branch --help', you will unexpectedly have created a new
branch named "--help".  This simple patch adds logic and a usage
statement to catch this and similar problems, and adds a testcase for it.

Signed-off-by: Amos Waterland <apw@rossby.metr.ou.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-09-07 22:08:30 -07:00
Junio C Hamano
215a7ad1ef Big tool rename.
As promised, this is the "big tool rename" patch.  The primary differences
since 0.99.6 are:

  (1) git-*-script are no more.  The commands installed do not
      have any such suffix so users do not have to remember if
      something is implemented as a shell script or not.

  (2) Many command names with 'cache' in them are renamed with
      'index' if that is what they mean.

There are backward compatibility symblic links so that you and
Porcelains can keep using the old names, but the backward
compatibility support  is expected to be removed in the near
future.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-09-07 17:45:20 -07:00
Junio C Hamano
52be5fcd29 Add copy/rename check for git-apply.
The new test pattern is taken from HPA's klibc and klibc-kbuild trees,
which has many interesting renames (the commits
001eef5a19219e5b0601068a3d13874b88c0653e and
0037d1bc0deaf7daec3778496656cb04b4e4b9d0).  The test pattern exposes
problems in the apply.c changes currently in the proposed updates
branch.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-09-04 15:44:55 -07:00
Robert Fitzsimons
debb9d8444 [PATCH] New git-apply test cases for scanning forwards and backwards.
Added a new test case for the scanning forwards and backwards for the
correct location to apply a patch fragment.

Signed-off-by: Robert Fitzsimons <robfitz@273k.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-28 14:24:06 -07:00
Robert Fitzsimons
ff3412ee1f [PATCH] New git-apply test cases for patches with mulitple fragments.
Added a test case for patches with multiple fragments.

Signed-off-by: Robert Fitzsimons <robfitz@273k.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-28 14:24:05 -07:00
Junio C Hamano
d57306c794 Create objects/info/ directory in init-db.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-20 10:59:28 -07:00
Johannes Schindelin
35cc4bcd10 [PATCH] When copying or renaming, keep the mode, please
Without this patch, git-apply does not retain the mode when renaming or
copying files.

[jc: Good catch, Johannes.  I added a test case to demonstrate the
breackage in the original.]

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-17 12:13:12 -07:00
Brad Roberts
e54c5ea93e [PATCH] fix null TZ problems on os/x
It seems that the localtime() libc routine doesn't care for finding a TZ
that's empty.  It's ok with TZ not being set.  Setting the TZ to GMT allowed
these tests to pass.

$ uname -v
Darwin Kernel Version 7.9.0: Wed Mar 30 20:11:17 PST 2005; root:xnu/xnu-517.12.7.obj~1/RELEASE_PPC

Signed-off-by: Brad Roberts <braddr@puremagic.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-13 18:28:54 -07:00
Pavel Roskin
41184273d1 [PATCH] Trapping exit in tests, using return for errors: further fixes.
"return" from a test would leave the exit trap set, which could cause a
spurious error message if it's the last test in the script or
--immediate is used.

The easiest solution would be to have a global trap that is set when
test-lib.sh is sourced and unset either by test_done(), error() or by
test_failure_() with --immediate.

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-11 18:26:16 -07:00
Pavel Roskin
4d9d62fa7c [PATCH] Trapping exit in tests, using return for errors
I have noticed that "make test" fails without any explanations when the
"merge" utility is missing.  I don't think tests should be silent in
case of failure.

It turned out that the particular test was using "exit" to interrupt the
test in case of an error.  This caused the whole test script to exit.
No further tests would be run even if "--immediate" wasn't specified.
No error message was printed.

This patch does following:

All instances of "exit", "exit 1" and "(exit 1)" in tests have been
replaced with "return 1".  In fact, "(exit 1)" had no effect.

File descriptor 5 is duplicated from file descriptor 1.  This is needed
to print important error messages from tests.

New function test_run_() has been introduced.  Any "return" in the test
would merely cause that function to return without skipping calls to
test_failure_() and test_ok_().  The new function also traps "exit" and
treats it like a fatal error (in case somebody reintroduces "exit" in
the tests).

test_expect_failure() and test_expect_success() check both the result of
eval and the return value of test_run_().  If the later is not 0, it's
always a failure because it indicates the the test didn't complete.

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-11 18:26:16 -07:00
Pavel Roskin
d9bdd39eee [PATCH] Need to set PAGER in tests
"t5400-send-pack.sh --verbose" stops waiting for user input.  It happens
because "git log" uses less for output now.  To prevent this, PAGER
should be set to cat.

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-11 18:26:15 -07:00
Pavel Roskin
da7bc9b081 [PATCH] Missing test_done
All test scripts should end with test_done, which reports the test
results.  In the future, it could be used for other purposes, e.g. to
distinguish graceful end from "exit" in a test.  This patch fixes
scripts that don't call test_done.

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-11 18:26:15 -07:00
Junio C Hamano
8e832ebce6 String comparison of test is done with '=', not '=='.
Caught this during a test setting /bin/sh to (d)ash.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-11 18:26:14 -07:00
Johannes Schindelin
ef0bd2e6e6 [PATCH] Fix git-rev-parse's parent handling
git-rev-parse HEAD^1 would fail, because of an off-by-one bug (but HEAD^
would yield the expected result). Also, when the parent does not exist, do
not silently return an incorrect SHA1. Of course, this no longer applies
to git-rev-parse alone, but every user of get_sha1().

While at it, add a test.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-08-10 10:22:49 -07:00
Junio C Hamano
eb3c430a85 Skip --merge-order test when built with NO_OPENSSL
When built with NO_OPENSSL, rev-list --merge-order does not
work, causing t6001 test to fail.  Detect that and skip this
test to allow continuing to the rest of the tests.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-29 17:21:53 -07:00
Junio C Hamano
1df092d211 Documentation and tests: ls-files exclude pattern.
Update the tests and documentation to match the new "last one
determines its fate" semantics.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-29 17:21:47 -07:00
Johannes Schindelin
148519b7dc [PATCH] support bc version 1.04
Test t6002 unnecessarily fails when bc is a bit older than average.

Signed-off-by: Johannes.Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-29 00:12:03 -07:00
Linus Torvalds
bdf25142aa Fix potential send-pack SIGSEGV
The check that the source is ahead of the destination incorrectly expects 
pop_most_recent_commit() to gracefully handle an empty list. 

Fix by just checking the list itself, rather than the return value of the 
pop function.

[jc: I did the test script that demonstrated the problem]

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-26 22:23:18 -07:00
Junio C Hamano
2bbcddee87 Adjust diff-raw tests to the status letter change.
We use 'A' for added files instead of 'N' to make the it
visually easier to distinguish from 'M' now.

While we are at it, make the test scripts executable.  Yes, I
know it does not matter because t/Makefile runs them explicitly
with "sh tXXXX-blah.sh", but being consistent is always better.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-26 00:22:43 -07:00
Junio C Hamano
f87f949748 git-ls-files: --exclude mechanism updates.
Add --exclude-per-directory=<name> option that specifies a file
to contain exclude patterns local to that directory and its
subdirectories.  Update the exclusion logic to be able to say
"include files that match this more specific pattern, even
though later exclude patterns may match them".  Also enhances
that a pattern can contain '/' in which case fnmatch is called
with FNM_PATHNAME flag to match the entire path. 

Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-25 17:03:52 -07:00
Junio C Hamano
bf0dd8a8de [PATCH] Test framework: prettyprint the failed command.
The output from a failure case had the test description message
and the first line of the actual test script concatenated on the
same line, which was ugly.  Correct the output routine a bit to
make it more readable.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2005-07-22 20:34:16 -07:00
Junio C Hamano
8b64647dd9 [PATCH] apply.c: handle incomplete lines correctly.
The parsing code had a bug that failed to recognize an
incomplete line at the end of a fragment, and the fragment
application code had a comparison bug to recognize such.  Fix
them to handle incomplete lines correctly.

Add a test script for patches with various combinations of
complete and incomplete lines to make sure the fix works.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-07-22 10:26:01 -07:00
Junio C Hamano
776566000f [PATCH] Prevent t6000 series from dropping useless sed.script in t/
The Makefile in the test suite directory considers any file
matching t[0-9][0-9][0-9][0-9]-*.sh as the top-level test script
to be executed.  Unfortunately this was not documented, and the
common test library, t6000-lib.sh was named to match that
pattern.  This caused t6000-lib.sh to be called from Makefile as
the top-level program, causing it to leave t/sed.script file
behind.  Rename it to t6000lib.sh to prevent this, and document
the naming convention a bit more clearly.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-07-07 15:53:35 -07:00
Jon Seymour
28346d2d3c [PATCH] Write sed script directly into temp file, rather than a variable
When sed uses \n rather than ; as a separator (for BSD sed(1) compat),
it is cleaner to use a file directly, rather than an environment
variable containing \n characters.

This change changes t/t6000 write to sed.script directly and changes
the other tests to remove knowledge of sed.script.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-07-06 18:00:28 -07:00
Jon Seymour
f573571a21 [PATCH] Add t/t6003 with some --topo-order tests
Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-07-06 18:00:28 -07:00
Jon Seymour
4d3a63ba3a [PATCH] Add a t/t6001 test case for a --merge-order bug
This test case demonstrates a problem with --merge-order.

A
|
B
|\
C D
|/
E
|
F

git-rev-list --merge-order A B doesn't produce the expected output of

A
B
D
C
E
F

The problem is fixed by a subsequent patch.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-07-06 10:29:30 -07:00
Jon Seymour
f6069c5995 [PATCH] Change the sed seperator in t/t6000-lib.sh.
This trivial patch removes the semicolon as the sed seperator in the t/t6000-lib.sh test script
and replaces it with white space.  This makes BSD sed(1) much happier.

Signed-off-by: Mark Allen <mrallen1@yahoo.com>
Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-07-06 09:26:13 -07:00
Jon Seymour
8904591a9b [PATCH] Introduce unit tests for git-rev-list --bisect
This patch introduces some unit tests for the git-rev-list --bisect functionality.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-07-06 09:26:13 -07:00
Jon Seymour
ce11895d5c [PATCH] Factor out useful test case infrastructure from t/t6001... into t/t6000-lib.sh
Functions that are useful to other t6xxx testcases are moved into t6000-lib.sh

To use these functions in a test case, use a test-case pre-amble like:

. ./test-lib.sh
. ../t6000-lib.sh # t6xxx specific functions

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-07-06 09:26:13 -07:00
Jon Seymour
a61eea6abd [PATCH] Fixup t/t5300 unit tests broken by 5f3de58ff8
This patch fixes up the t/t5300 unit tests which were broken by the changes in:

	Make the name of a pack-file depend on the objects packed there-in.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-07-04 08:22:32 -07:00
Jon Seymour
9d89d19c48 [PATCH] Remove unnecessary sort from t6001 testcase
This patch removes an unnecessary sort from the t6001 testcase.

Sorts were previously necessary when testing non --merge-order cases
because the output order wasn't entirely deterministic unless commit
date was fixed.

However, commit dates are now fixed, so the need for a sort has
disappeared.  So the sort has been removed.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-29 20:53:10 -07:00
Jon Seymour
3ed3567890 [PATCH] Fix broken t6001 test case
This fix fixes a t/t6001 test case break that was hidden by a bug in the
test case infrastructure.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-29 20:53:10 -07:00
Jon Seymour
2ba1beebd3 [PATCH] Demonstrate broken t6001 test case function
Junio discovered a problem where an actual test case break was hidden
because pipelines are not handled properly by the test infrastructure in
t6001.

This patch fixes the broken infrastructure (and demonstrates the break
explicitly).

A subsequent patch in this series will fix the test case so that it
doesn't fail.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-29 20:53:10 -07:00
Jon Seymour
99c2bc9300 [PATCH] Fix for git-rev-list --merge-order B ^A (A,B share common base) [rev 2]
This patch makes --merge-order produce the same list as git-rev-list
without --merge-order specified.

In particular, if the graph looks like this:

A
| B
|/
C
|
D

The both git-rev-list B ^A and git-rev-list --merge-order will produce B.

The unit tests have been changed to reflect the fact that the prune
points are now formally part of the start list that is used to perform
the --merge-order sort.

That is: git-rev-list --merge-order A ^D used to produce

= A
| C

It now produces:

^ A
| C

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-29 20:53:10 -07:00
Jon Seymour
da4b932a0c [PATCH] Test case that demonstrates problem with --merge-order ^ processing
Added a test case that shows that --merge-order doesn't produce the
correct result in the following case.

A
|
| B
|/
C
|
D

git-rev-list --merge-order A ^B should produce just A. Instead
it produces BCD.

A subsequent patch will fix this defect.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-29 20:53:10 -07:00
Junio C Hamano
e06eb4c6f5 [PATCH] Adjust t5300 test for unpack-objects change
It now always read from standard input and rejects non-flag
arguments.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-29 09:53:57 -07:00
Junio C Hamano
f9253394a2 [PATCH] Add git-verify-pack command.
Given a list of <pack>.idx files, this command validates the
index file and the corresponding .pack file for consistency.

This patch also uses the same validation mechanism in fsck-cache
when the --full flag is used.

During normal operation, sha1_file.c verifies that a given .idx
file matches the .pack file by comparing the SHA1 checksum
stored in .idx file and .pack file as a minimum sanity check.
We may further want to check the pack signature and version when
we map the pack, but that would be a separate patch.

Earlier, errors to map a pack file was not flagged fatal but led
to a random fatal error later.  This version explicitly die()s
when such an error is detected.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-29 09:11:39 -07:00
Linus Torvalds
d6771bd060 Fix another test that broke with the recent git-init-db update
t5300-pack-object.sh test 8 expected to have to create the "pack"
directory itself, and was unhappy when it already existed.
2005-06-27 19:48:02 -07:00
Mark Allen
cebe403bfe [PATCH] replace sha1sum with sum in t/t1002
This replaces sha1sum(1) with sum(1) in t/t1002.  GNU sum(1) runs in
"BSD compatibility" mode by default, and not all systems have GNU
coreutils.  On any system without GNU coreutils (or sha1sum) t1002 will
fail.  This patch should make t1002 complete successfully everywhere
that sum(1) runs.

I've tested this on Darwin and Linux; it works on both platforms.

Signed-off-by: Mark Allen <mrallen1@yahoo.com>
Acked-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-27 19:40:21 -07:00
Linus Torvalds
eb7add9f6b Fix up test that counted subdirectories in ".git/objects"
Now there are 257 of them (256 numeric ones, and the new "pack" directory)
2005-06-27 19:10:01 -07:00
Junio C Hamano
1f688557c0 [PATCH] Teach read_sha1_file() and friends about packed git object store.
GIT_OBJECT_DIRECTORY and GIT_ALTERNATE_OBJECT_DIRECTORIES can
have the "pack" subdirectory that houses "packed GIT" files
produced by git-pack-objects (e.g. .git/objects/pack/foo.pack
and .git/objects/pack/foo.idx; always store them as pairs).  The
following functions in sha1_file.c can then read object contents
from such packed file:

 - sha1_object_info()
 - has_sha1_file()
 - read_sha1_file()

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-27 15:27:51 -07:00
Junio C Hamano
c4584ae3fd [PATCH] Remove "delta" object representation.
Packed delta files created by git-pack-objects seems to be the
way to go, and existing "delta" object handling code has exposed
the object representation details to too many places.  Remove it
while we refactor code to come up with a proper interface in
sha1_file.c.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-27 15:27:51 -07:00
Junio C Hamano
8ee378a0f0 [PATCH] Finish initial cut of git-pack-object/git-unpack-object pair.
This finishes the initial round of git-pack-object /
git-unpack-object pair.  They are now good enough to be used as
a transport medium:

 - Fix delta direction in pack-objects; the original was
   computing delta to create the base object from the object to
   be squashed, which was quite unfriendly for unpacker ;-).

 - Add a script to test the very basics.

 - Implement unpacker for both regular and deltified objects.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-26 07:33:23 -07:00
Junio C Hamano
b155725dae [PATCH] Fix oversimplified optimization for add_cache_entry().
An earlier change to optimize directory-file conflict check
broke what "read-tree --emu23" expects.  This is fixed by this
commit.

(1) Introduces an explicit flag to tell add_cache_entry() not to
    check for conflicts and use it when reading an existing tree
    into an empty stage --- by definition this case can never
    introduce such conflicts.

(2) Makes read-cache.c:has_file_name() and read-cache.c:has_dir_name()
    aware of the cache stages, and flag conflict only with paths
    in the same stage.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-25 16:52:16 -07:00
Junio C Hamano
1abb3f14c8 [PATCH] Add more tests for read-tree --emu23.
This adds more tests for --emu23.  One is to show how it can
carry forward more local changes than the straightforward
two-way fast forward, and another is to show the recent
overeager optimization of directory/file conflict check broke
things, which will be fixed in the next commit.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-25 16:52:16 -07:00
Jon Seymour
6e4c0a5109 [PATCH] A test case that demonstrates a problem with merges with two roots.
git-rev-list --merge-order is omitting one of the roots when
displaying a merge containing two distinct roots.

A subsequent patch will fix the problem.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-22 19:15:04 -07:00
Junio C Hamano
fae22ac9d7 [PATCH] git-apply: tests for --stat and --summary.
This adds tests (which also serves demonstration) for the --stat
and --summary flags to the git-apply command.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-22 10:23:49 -07:00
Jon Seymour
dec5eda786 [PATCH] Additional git-rev-list unit tests to demonstrate problems that require fixes
1. --merge-order doesn't deal properly with a specified head that has no parent

   * FAIL 11: head has no parent

2. --merge-order doesn't deal properly with arguments of the form
     head ^head

   * FAIL 30: head ^head --merge-order git-rev-list --merge-order
     --show-breaks a3 ^a3

3. if one of the specified heads is reachable from the other, the
   head gets printed twice and this causes problems for upcoming
   versions of gitk. This is true for both --merge-order and non
   --merge-order style of invocations.
    * FAIL 24: one specified head reachable from another a4, c3, --merge-order
    * FAIL 26: one specified head reachable from another a4, c3, no --merge-order
    * FAIL 27: one specified head reachable from another c3, a4, no --merge-order

4. --merge-order aborts with commits that list the same parent twice...it should handle it more gracefully.
    * no longer unit testable

5. broken interaction between --merge-order and --max-age
   previously posted as:

    "[PATCH 1/2] Test case that demonstrates problem with --merge-order, --max-age interaction"
    * FAIL 23: --max-age=c3, --merge-order

Later patches in this patch set fix these problems.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-19 20:13:18 -07:00
Junio C Hamano
366175ef8c [PATCH] Rework -B output.
Patch for a completely rewritten file detected by the -B flag
was shown as a pair of creation followed by deletion in earlier
versions.  This was an misguided attempt to make reviewing such
a complete rewrite easier, and unnecessarily ended up confusing
git-apply.  Instead, show the entire contents of old version
prefixed with '-', followed by the entire contents of new
version prefixed with '+'.  This gives the same easy-to-review
for human consumer while keeping it a single, regular
modification patch for machine consumption, something that even
GNU patch can grok.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-19 20:13:18 -07:00
Junio C Hamano
4727f64003 [PATCH] Make -C less eager.
Like diff-tree, this patch makes -C option for diff-* brothers
to use only pre-image of modified files as rename/copy detection
by default.  Give --find-copies-harder to use unmodified files
to find copies from as well.

This also fixes "diff-files -C" problem earlier noticed by
Linus.  It was feeding the null sha1 even when the file in the
work tree was known to match what is in the index file.  This
resulted in diff-files showing everything in the project.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-19 20:13:18 -07:00
Mark Allen
7737314de7 [PATCH] Unset TZ in t5000
Unset TZ to force GMT in test #4 and add a set of parens around
the length function in the awk script.

Signed-off-by: Mark Allen <mrallen1@yahoo.com>
Acked-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-14 12:08:06 -07:00
Junio C Hamano
036d51cc55 [PATCH] read-tree: loosen too strict index requirements
This patch teaches read-tree 3-way merge that, when only "the
other tree" changed a path, and if the index file already has
the same change, we are not in a situation that would clobber
the index and the work tree, and lets the merge succeed; this is
case #14ALT in t1000 test.  It does not change the result of the
merge, but prevents it from failing when it does not have to.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-12 20:40:20 -07:00
Junio C Hamano
32192e6622 [PATCH] Finish making --emu23 equivalent to pure 2-way merge.
This adds #3ALT rule (and #2ALT rule for symmetry) to the
read-tree 3-way merge logic that collapses paths that are added
only in one branch and not in the other internally.

This makes --emu23 to succeed in the last remaining case where
the pure 2-way merge succeeded and earlier one failed.  Running
diff between t1001 and t1005 test scripts shows that the only
difference between the two is that --emu23 can leave the states
into separate stages so that the user can use usual 3-way merge
resolution techniques to carry forward the local changes when
pure 2-way merge would have refused to run.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-12 20:40:20 -07:00
Junio C Hamano
e7f9bc411c [PATCH] read-tree: fix too strong index requirement #5ALT
This fixes too strong index requirement 3-way merge enforces in
one case: the same file is added in both branches.

In this case, the original code insisted that if the index file
has that path, it must match our branch and be up-to-date.
However in this particular case, it only has to match it, and
can be dirty.  We just need to make sure that we keep the
work-tree copy instead of checking out the merge result.

The resolution of such a path, however, cannot be left to
outside script, because we will not keep the original stage0
entries for unmerged paths when read-tree finishes, and at that
point, the knowledge of "if we resolve it to match the new file
added in both branches, the merge succeeds and the work tree
would not lose information, but we should _not_ update the work
tree from the resulting index file" is lost.  For this reason,
the now code needs to resolve this case (#5ALT) internally.

This affects some existing tests in the test suite, but all in
positive ways.  In t1000 (3-way test), this #5ALT case now gets
one stage0 entry, instead of an identical stage2 and stage3
entry pair, for such a path, and one test that checked for merge
failure (because the test assumed the "stricter-than-necessary"
behaviour) does not have to fail anymore.  In t1005 (emu23
test), two tests that involves a case where the work tree
already had a change introduced in the upstream (aka "merged
head"), the merge succeeds instead of failing.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-12 20:40:20 -07:00
Junio C Hamano
03efa6d9a4 [PATCH] read-tree --emu23.
This new flag causes two-way fast forward to internally use the
three-way merge mechanism.  This behaviour is intended to offer
a better fast forward semantics when used in a dirty work tree.

The new test t1005 is parallel to the existing t1001 "pure
2-way" tests, but some parts that are commented out would fail.
These failures are due to three-way merge enforcing too strict
index requirements for cases that could succeed.  This problem
will be addressed by later patches.

Without even changing three-way mechanism, the --emu23 two-way
fast forward already gives the user an easier-to-handle merge
result when a file that "merged head" updates has local
modifications.  This is demonstrated as "case 16" test in t1005.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-12 20:40:20 -07:00
Junio C Hamano
76bc82ca0e [PATCH] Clean up read-tree two-way tests.
This is in preparation for "2-way fast-forward emulated with
3-way mechanism" series.  It does not change what the tests for
pure 2-way do.  It only changes how it tests things, to make
reviewing of differences of the two tests easier in later steps.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-12 20:40:20 -07:00
Junio C Hamano
f225b21807 [PATCH] Add read-tree -m 3-way merge tests.
This adds a set of tests to make sure that requirements on
existing cache entries are checked when a read-tree -m 3-way
merge is run with an already populated index file.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-08 15:56:09 -07:00
Junio C Hamano
7d95ee9351 [PATCH] Tests: read-tree -m test updates.
This updates t1000 (basic 3-way merge test) to check the merge
results for both successful cases (earlier one checked the
result for only one of them).  Also fixes typos in t1002 that
broke '&&' chain, potentially missing a test failure before the
chain got broken.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-08 10:19:53 -07:00
Jon Seymour
4e7346735a [PATCH] three --merge-order bug fixes
This patch fixes three bugs in --merge-order support
    * mark_ancestors_uninteresting was unnecessarily exponential which
      caused a problem when a commit with no parents was merged near the
      head of something like the linux kernel
    * removed a spurious statement from find_base which wasn't
      apparently causing problems now, but wasn't correct either.
    * removed an unnecessarily strict check from find_base_for_list
      that causes a problem if git-rev-list commit ^parent-of-commit
      is specified.
    * added some unit tests which were accidentally omitted from
      original merge-order patch

The fix to mark_ancestors_uninteresting isn't an optimal fix - a full
graph scan will still be performed in this case even though it is
not strictly required. However, a full graph scan is linear
and still no worse than git-rev-list HEAD which runs in less than 2
seconds on a warm cache.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-08 09:37:10 -07:00
Junio C Hamano
c859600954 [PATCH] read-tree: save more user hassles during fast-forward.
This implements the "never lose the current cache information or
the work tree state, but favor a successful merge over merge
failure" principle in the fast-forward two-tree merge operation.

It comes with a set of tests to cover all the cases described in
the case matrix found in the new documentation.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-07 11:41:51 -07:00
Junio C Hamano
c3f13d59f7 [PATCH] 3-way merge tests for new "git-read-tree -m"?
The updated git-tread-tree -m is more strict in that it wants to
have the original cache up to date.  The initial part of t1000
(merge tests from hell) fails due to it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-05 23:33:38 -07:00
Linus Torvalds
dc93841715 diff 'rename' format change.
Clearly even Junio felt git "rename" header lines should say "from/to"
instead of "old/new", since he wrote the documentation that way.

This way it also matches "copy".

git-apply will accept both versions, at least for a while.
2005-06-05 15:31:52 -07:00
Junio C Hamano
a48e1d67e1 [PATCH] pull: gracefully recover from delta retrieval failure.
This addresses a concern raised by Jason McMullan in the mailing
list discussion.  After retrieving and storing a potentially
deltified object, pull logic tries to check and fulfil its delta
dependency.  When the pull procedure is killed at this point,
however, there was no easy way to recover by re-running pull,
since next run would have found that we already have that
deltified object and happily reported success, without really
checking its delta dependency is satisfied.

This patch introduces --recover option to git-*-pull family
which causes them to re-validate dependency of deltified objects
we are fetching.  A new test t5100-delta-pull.sh covers such a
failure mode.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-05 14:18:00 -07:00
Rene Scharfe
5b86040679 [PATCH] git-tar-tree: do only basic tests in t/t5000-git-tar-tree.sh
git-tar-tree: remove tests of long path handling out of t5000-tar-tree.sh
and make test script cope with tar programs displaying file modification
date as hh:mm (newer variants show it as hh:mm:ss).

This makes the test cover only basic functionality that is expected to
be handled even by older tar programs.  Tests for long filenames (which
require pax extended headers) can be added separately.

I ran this test successfully with GNU tar 1.13, 1.14 and 1.15.1.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-03 09:51:01 -07:00
Rene Scharfe
d3d49c3d35 [PATCH] git-tar-tree: add a test case
add a simple test case.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-06-02 18:30:08 -07:00
Junio C Hamano
66204988fe [PATCH] ls-tree: handle trailing slashes in the pathspec properly.
This fixes the problem with ls-tree which failed to show
"drivers/char" directory when the user asked for "drivers/char/"
from the command line.  At the same time, if "drivers/char" were
a non directory, "drivers/char/" would not show it.  This is
consistent with the way diffcore-pathspec has been recently
fixed.

This adds back the diffcore-pathspec test,dropped when my
earlier diffcore-pathspec fix was rejected.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-31 20:32:27 -07:00
Junio C Hamano
edb0c72428 [PATCH] diff: consolidate test helper script pieces.
There were duplicate script pieces to help comparing diff
output, which this patch consolidates into the t/diff-lib.sh
library.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-31 16:17:27 -07:00
Junio C Hamano
f345b0a066 [PATCH] Add -B flag to diff-* brothers.
A new diffcore transformation, diffcore-break.c, is introduced.

When the -B flag is given, a patch that represents a complete
rewrite is broken into a deletion followed by a creation.  This
makes it easier to review such a complete rewrite patch.

The -B flag takes the same syntax as the -M and -C flags to
specify the minimum amount of non-source material the resulting
file needs to have to be considered a complete rewrite, and
defaults to 99% if not specified.

As the new test t4008-diff-break-rewrite.sh demonstrates, if a
file is a complete rewrite, it is broken into a delete/create
pair, which can further be subjected to the usual rename
detection if -M or -C is used.  For example, if file0 gets
completely rewritten to make it as if it were rather based on
file1 which itself disappeared, the following happens:

    The original change looks like this:

	file0     --> file0' (quite different from file0)
	file1     --> /dev/null

    After diffcore-break runs, it would become this:

	file0     --> /dev/null
	/dev/null --> file0'
	file1     --> /dev/null

    Then diffcore-rename matches them up:

	file1     --> file0'

The internal score values are finer grained now.  Earlier
maximum of 10000 has been raised to 60000; there is no user
visible changes but there is no reason to waste available bits.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-30 10:35:49 -07:00
Junio C Hamano
ddafa7e933 [PATCH] diff-helper: Fix R/C score parsing under -z flag.
The score number that follow R/C status were parsed but the
parse pointer was not updated, causing the entire line to become
unrecognized.  This patch fixes this problem.

There was a test missing to catch this breakage, which this
commit adds as t4009-diff-rename-4.sh.  The diff-raw tests used
in related t4005-diff-rename-2.sh (the same test without -z) and
t4007-rename-3.sh were stricter than necessarily, despite that
the comment for the tests said otherwise.  This patch also
corrects them.

The documentation is updated to say that the status can
optionally be followed by a number called "score"; it does not
have to stay similarity index forever and there is no reason to
limit it only to C and R.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-30 10:35:49 -07:00
Junio C Hamano
6af1f0192f [PATCH] Rewrite ls-tree to behave more like "/bin/ls -a"
This is a complete rewrite of ls-tree to make it behave more
like what "/bin/ls -a" does in the current working directory.

Namely, the changes are:

 - Unlike the old ls-tree behaviour that used paths arguments to
   restrict output (not that it worked as intended---as pointed
   out in the mailing list discussion, it was quite incoherent),
   this rewrite uses paths arguments to specify what to show.

 - Without arguments, it implicitly uses the root level as its
   sole argument ("/bin/ls -a" behaves as if "." is given
   without argument).

 - Without -r (recursive) flag, it shows the named blob (either
   file or symlink), or the named tree and its immediate
   children.

 - With -r flag, it shows the named path, and recursively
   descends into it if it is a tree.

 - With -d flag, it shows the named path and does not show its
   children even if the path is a tree, nor descends into it
   recursively.

This is still request-for-comments patch.  There is no mailing
list consensus that this proposed new behaviour is a good one.

The patch to t/t3100-ls-tree-restrict.sh illustrates
user-visible behaviour changes.  Namely:

 * "git-ls-tree $tree path1 path0" lists path1 first and then
   path0.  It used to use paths as an output restrictor and
   showed output in cache entry order (i.e. path0 first and then
   path1) regardless of the order of paths arguments.

 * "git-ls-tree $tree path2" lists path2 and its immediate
   children but having explicit paths argument does not imply
   recursive behaviour anymore, hence paths/baz is shown but not
   paths/baz/b.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-29 11:40:40 -07:00
Junio C Hamano
6145ee8b36 [PATCH] Move pathspec to the beginning of the diffcore chain.
This changes the way how pathspec is used in the three diff-*
brothers.  Earlier, they tried to grab as much information from
the original input and used pathspec to limit the output.  This
version uses pathspec upfront to narrow the world diffcore
operates in, so "git-diff-* <arguments> some-directory" does not
look at things outside the specified subtree when finding
rename/copy or running pickaxe.

Since diff-tree already takes this view and does not feed
anything outside the specified directotires to begin with, this
patch does not have to touch that command.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-29 11:17:43 -07:00
Junio C Hamano
15d061b435 [PATCH] Fix the way diffcore-rename records unremoved source.
Earier version of diffcore-rename used to keep unmodified
filepair in its output so that the last stage of the processing
that tells renames from copies can make all of rename/copy to
copies.  However this had a bad interaction with other diffcore
filters that wanted to run after diffcore-rename, in that such
unmodified filepair must be retained for proper distinction
between renames and copies to happen.

This patch fixes the problem by changing the way diffcore-rename
records the information needed to distinguish "all are copies"
case and "the last one is a rename" case.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-29 11:17:43 -07:00
Rene Scharfe
c504aae2a6 [PATCH] fix and testcase for git-commit-tree option
Actually use GIT_COMMITTER_DATE in git-commit-tree.

(It used to mistakenly re-use the author date)

Add test-case for it.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-26 16:21:13 -07:00
Junio C Hamano
2eab945e86 [PATCH] Make ls-* output consistent with diff-* output format.
Use SP as the column separator except the ones before path which
uses TAB, to make the output format consistent across ls-* and
diff-* commands.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-26 15:18:55 -07:00
Jason McMullan
6d3a5077dd [PATCH] ls-tree matching multiple paths
Enhance git-ls-tree to allow optional 'match paths' that
restricts the output of git-ls-tree.  This is useful to retrieve
a single file's SHA1 out of a tree without creating an index.

[JC: I added the test case]

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-26 15:18:55 -07:00
Mark Allen
368da62598 [PATCH] Test case portability fix.
This is the remainder of testcase fix by Mark Allen to make them
work on his Darwin box.  I was using "xargs -r" (GNU) where it
was not needed, sed -ne '/^\(author\|committer\)/s|>.*|>|p'
where some sed does not know what to do with '\|', and also
"cmp - file" to compare standard input with a file, which his
cmp does not support.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-25 19:37:10 -07:00
Junio C Hamano
9fdade0673 [PATCH] Mode only changes from diff.
This fixes another bug.

 - Mode-only changes were pruned incorrectly from the output.
 - Added test to catch the above problem.
 - Normalize rename/copy similarity score in the diff-raw output
   to per-cent, no matter what scale we internally use.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-25 16:06:24 -07:00
Junio C Hamano
908bddab96 [PATCH] Adjust show-files test for dotfiles.
The earlier test was relying on the fact that dotfiles do not
appear in the output to prepare expected test results, which
inevitably got broken when we started handling dotfiles.  Change
the test to be honest about what "--other" file it creates.

The problem was originally pointed out by Mark Allen.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-25 15:21:57 -07:00
Junio C Hamano
d7f6ea3d7d [PATCH] Allow symlinks in the leading path in checkout-cache --prefix=
This is what Linus wrote, improving what David Greaves
originally submitted.

I just added a test case and verified the patch works.

Author: David Greaves <david@dgreaves.com>
Author: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-24 17:47:05 -07:00
Junio C Hamano
25d5ea410f [PATCH] Redo rename/copy detection logic.
Earlier implementation had a major screw-up in the memory
management area.  Rename/copy logic sometimes borrowed a pointer
to a structure without any provision for downstream to determine
which pointer is shared and which is not.  This resulted in the
later clean-up code to sometimes double free such structure,
resulting in a segfault.  This made -M and -C useless.

Another problem the earlier implementation had was that it
reordered the patches, and forced the logic to differentiate
renames and copies to depend on that particular order.  This
problem was fixed by teaching rename/copy detection logic not to
do any reordering, and rename-copy differentiator not to depend
on the order of the patches.  The diffs will leave rename/copy
detector in the same destination path order as the patch that
was fed into it.  Some test vectors have been reordered to
accommodate this change.

It also adds a sanity check logic to the human-readable diff-raw
output to detect paths with embedded TAB and LF characters,
which cannot be expressed with that format.  This idea came up
during a discussion with Chris Wedgwood.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-24 01:26:26 -07:00
Junio C Hamano
bceafe752c [PATCH] Fix diff-pruning logic which was running prune too early.
For later stages to reorder patches, pruning logic and rename detection
logic should not decide which delete to discard (because another entry
said it will take over the file as a rename) until the very end.

Also fix some tests that were assuming the earlier "last one is rename
or keep everything else is copy" semantics of diff-raw format, which no
longer is true.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-23 19:17:06 -07:00
Junio C Hamano
b6d8f309d9 [PATCH] diff-raw format update take #2.
This changes the diff-raw format again, following the mailing
list discussion.  The new format explicitly expresses which one
is a rename and which one is a copy.

The documentation and tests are updated to match this change.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-23 16:23:10 -07:00
Junio C Hamano
f7c1512af8 [PATCH] Rename/copy detection fix.
The rename/copy detection logic in earlier round was only good
enough to show patch output and discussion on the mailing list
about the diff-raw format updates revealed many problems with
it.  This patch fixes all the ones known to me, without making
things I want to do later impossible, mostly related to patch
reordering.

 (1) Earlier rename/copy detector determined which one is rename
     and which one is copy too early, which made it impossible
     to later introduce diffcore transformers to reorder
     patches.  This patch fixes it by moving that logic to the
     very end of the processing.

 (2) Earlier output routine diff_flush() was pruning all the
     "no-change" entries indiscriminatingly.  This was done due
     to my false assumption that one of the requirements in the
     diff-raw output was not to show such an entry (which
     resulted in my incorrect comment about "diff-helper never
     being able to be equivalent to built-in diff driver").  My
     special thanks go to Linus for correcting me about this.
     When we produce diff-raw output, for the downstream to be
     able to tell renames from copies, sometimes it _is_
     necessary to output "no-change" entries, and this patch
     adds diffcore_prune() function for doing it.

 (3) Earlier diff_filepair structure was trying to be not too
     specific about rename/copy operations, but the purpose of
     the structure was to record one or two paths, which _was_
     indeed about rename/copy.  This patch discards xfrm_msg
     field which was trying to be generic for this wrong reason,
     and introduces a couple of fields (rename_score and
     rename_rank) that are explicitly specific to rename/copy
     logic.  One thing to note is that the information in a
     single diff_filepair structure _still_ does not distinguish
     renames from copies, and it is deliberately so.  This is to
     allow patches to be reordered in later stages.

 (4) This patch also adds some tests about diff-raw format
     output and makes sure that necessary "no-change" entries
     appear on the output.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-23 11:49:30 -07:00
Junio C Hamano
60896c7bfe [PATCH] Be careful with symlinks when detecting renames and copies.
Earlier round was not treating symbolic links carefully enough,
and would have produced diff output that renamed/copied then
edited the contents of a symbolic link, which made no practical
sense.  Change it to detect only pure renames.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-23 11:49:30 -07:00
Junio C Hamano
81e50eabf0 [PATCH] The diff-raw format updates.
Update the diff-raw format as Linus and I discussed, except that
it does not use sequence of underscore '_' letters to express
nonexistence.  All '0' mode is used for that purpose instead.

The new diff-raw format can express rename/copy, and the earlier
restriction that -M and -C _must_ be used with the patch format
output is no longer necessary.  The patch makes -M and -C flags
independent of -p flag, so you need to say git-whatchanged -M -p
to get the diff/patch format.

Updated are both documentations and tests.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-21 22:49:19 -07:00
Linus Torvalds
da196b603e t/t4003-diff-rename-1: use modern options to "diff"
Don't do "-u0", use "--unified=0" which is accepted by modern GNU
diff versions.
2005-05-21 10:11:37 -07:00
Junio C Hamano
c3e7fbcbd0 [PATCH] Diff overhaul, adding the other half of copy detection.
This patch extends diff-cache and diff-files to report the
unmodified files to diff-core as well when -C (copy detection)
is in effect, so that the unmodified files can also be used as
the source candidates.  The existing test t4003 has been
extended to cover this case.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-21 09:58:03 -07:00
Junio C Hamano
427dcb4bca [PATCH] Diff overhaul, adding half of copy detection.
This introduces the diff-core, the layer between the diff-tree
family and the external diff interface engine.  The calls to the
interface diff-tree family uses (diff_change and diff_addremove)
have not changed and will not change.  The purpose of the
diff-core layer is to provide an infrastructure to transform the
set of differences sent from the applications, before sending
them to the external diff interface.

The recently introduced rename detection code has been rewritten
to use the diff-core facility.  When applications send in
separate creates and deletes, matching ones are transformed into
a single rename-and-edit diff, and sent out to the external diff
interface as such.

This patch also enhances the rename detection code further to be
able to detect copies.  Currently this happens only as long as
copy sources appear as part of the modified files, but there
already is enough provision for callers to report unmodified
files to diff-core, so that they can be also used as copy source
candidates.  Extending the callers this way will be done in a
separate patch.

Please see and marvel at how well this works by trying out the
newly added t/t4003-diff-rename-1.sh test script.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-21 09:58:03 -07:00
Daniel Barkalow
ca3ebdf5b2 [PATCH] Fix use of wc in t0000-basic
The version of wc I have (GNU textutils-2.1) puts spaces at the beginning
of lines. This patch should work for any version of wc.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Acked-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-20 18:03:47 -07:00
Junio C Hamano
411746940f [PATCH] Diff-files fix with more tests.
The same check we added earlier to update-cache to catch ENOTDIR
turns out to be missing from diff-files.  This causes a
difference not being reported when you have DF/DF (a file in a
subdirectory) in the cache and DF is a file on the filesystem.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-20 10:08:56 -07:00
Junio C Hamano
63713028cd [PATCH] Add tests for diff-tree
This adds and reorganizes some tests for diff-tree

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-20 09:27:43 -07:00
Linus Torvalds
de809dbbce Fix up previous commit
Add '-R' flag to diff-tree, and change the test subdirectory
shell files to be executable (something that Junio couldn't
get me to do through the pure patch with my current patch
handling infrastructure).
2005-05-19 22:39:27 -07:00
Junio C Hamano
57fe64a40d [PATCH] diff overhaul
This cleans up the way calls are made into the diff core from diff-tree
family and diff-helper.  Earlier, these programs had "if
(generating_patch)" sprinkled all over the place, but those ugliness are
gone and handled uniformly from the diff core, even when not generating
patch format.

This also allowed diff-cache and diff-files to acquire -R
(reverse) option to generate diff in reverse.  Users of
diff-tree can swap two trees easily so I did not add -R there.

[ Linus' note: I'll add -R to "diff-tree" too, since a "commit
  diff" doesn't have another tree to switch around: the other
  tree is always the parent(s) of the commit ]

Also -M<digits-as-mantissa> suggestion made by Linus has been
implemented.

Documentation updates are also included.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-19 22:33:07 -07:00
Junio C Hamano
415e96c8b7 [PATCH] Implement git-checkout-cache -u to update stat information in the cache.
With -u flag, git-checkout-cache picks up the stat information
from newly created file and updates the cache.  This removes the
need to run git-update-cache --refresh immediately after running
git-checkout-cache.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-19 09:50:57 -07:00
Junio C Hamano
5c97558c9a [PATCH] Detect renames in diff family.
This rips out the rename detection engine from diff-helper and moves it
to the diff core, and updates the internal calling convention used by
diff-tree family into the diff core.  In order to give the same option
name to diff-tree family as well as to diff-helper, I've changed the
earlier diff-helper '-r' option to '-M' (stands for Move; sorry but the
natural abbreviation 'r' for 'rename' is already taken for 'recursive').

Although I did a fair amount of test with the git-diff-tree with
existing rename commits in the core GIT repository, this should still be
considered beta (preview) release.  This patch depends on the diff-delta
infrastructure just committed.

This implements almost everything I wanted to see in this series of
patch, except a few minor cleanups in the calling convention into diff
core, but that will be a separate cleanup patch.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-19 08:59:40 -07:00
Junio C Hamano
21949255d1 [PATCH] A test case addition for strbuf regression
This test would have caught the strbuf eof condition gotcha,
hopefully fixed with my previous patch.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-19 07:42:07 -07:00
Junio C Hamano
b58f23b38a [PATCH] Fix diff output take #4.
This implements the output format suggested by Linus in
<Pine.LNX.4.58.0505161556260.18337@ppc970.osdl.org>, except the
imaginary diff option is spelled "diff --git" with double dashes as
suggested by Matthias Urlichs.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-05-18 09:39:40 -07:00
Junio C Hamano
14cd1ff396 [PATCH 4/4] Trivial test harness fixes.
The documentation of the test harness still refer to old
numbering and also contains an obvious typo.

Also "make test" should be run after making sure we have built
all binaries, since test is designed to test the newly built
ones.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Petr Baudis <pasky@ucw.cz>
2005-05-16 00:22:10 +02:00
Junio C Hamano
13ab4462d2 The test of the basic diff functionality
This test comes from "[PATCH 2/2] The core GIT tests: recent additions and
fixes" but couldn't be included before since it depended on the modechange
diff output changes.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Petr Baudis <pasky@ucw.cz>
2005-05-15 02:00:29 +02:00
Junio C Hamano
2ecd90502f [PATCH] Add the merge test Linus called "test script from hell".
This is an adaptation to the test framework of a historic test
that was used before three way merge form of read-tree was
introduced, and subsequently used to validate the read-tree -m
merge works correctly.  It covers all the tricky cases known
back then and also have been updated to cover conflicting
files/directories cases since then.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Petr Baudis <pasky@ucw.cz>
2005-05-15 01:44:30 +02:00
Petr Baudis
1bb4624417 Fixed misnamed t/t2010-update-cache-badpath.sh
mv t/t2010-update-cache-badpath.sh t/t2100-update-cache-badpath.sh
2005-05-15 01:42:31 +02:00
Junio C Hamano
947adb2739 [PATCH] Test GIT environment use.
This test makes sure that use of deprecated environment variables still
works, using both new and old names makes new one take
precedence, and GIT_DIR and GIT_ALTERNATE_OBJECT_DIRECTORIES mechanisms
work.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Petr Baudis <pasky@ucw.cz>
2005-05-15 01:40:05 +02:00
Petr Baudis
f50c9f76ca Rename some test scripts and describe the naming convention
First digit: "family", e.g. the absolute basics and global stuff (0),
the basic db-side commands (read-tree, write-tree, commit-tree), the
basic working-tree-side commands (checkout-cache, update-cache), the
other basic commands (ls-files), the diff commands, the pull commands,
exporting commands, revision tree commands...

Second digit: the particular command we are testing

Third digit: (optionally) the particular switch or group of switches
we are testing

Freeform part: commandname-details

Described in the README.

	mv t1000-checkout-cache.sh t2000-checkout-cache-clash.sh
	mv t1001-checkout-cache.sh t2001-checkout-cache-clash.sh
	mv t0200-update-cache.sh t2010-update-cache-badpath.sh
	mv t0400-ls-files.sh t3000-ls-files-others.sh
	mv t0500-ls-files.sh t3010-ls-files-killed.sh
2005-05-15 01:34:22 +02:00
Junio C Hamano
986aa7f17e [PATCH 2/2] Test framework documentation.
This adds instruction for running tests, and writing new tests.

Signed-off-by: Junio C Hamano <junkio@cox.net>

Updated to the new tidied up output style.

Signed-off-by: Petr Baudis <pasky@ucw.cz>
2005-05-14 18:14:45 +02:00
Junio C Hamano
886856aba2 [PATCH 1/2] Test suite fixup.
Exposing test_expect_success and test_expect_failure turns out
to be enough for the test scripts and there is no need for
exposing test_ok or test_failure.  This patch cleans it up and
fixes the users of test_ok and test_failure.

Also test scripts have acquired a new command line flag
'--immediate' to cause them to exit upon the first failure.
This is useful especially during the development of a new test.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Petr Baudis <pasky@ucw.cz>
2005-05-14 18:06:21 +02:00
Petr Baudis
94e8afa285 Try to make test output look better
NO changed to FAIL and ok was right-aligned with it so that it is easier
to visually identify the failed tests, and the removal of # should reduce
the clutter on the line and aid the eye to spot the test number better.
2005-05-14 18:01:30 +02:00
Petr Baudis
d6928ebd50 t/Makefile: OPTS -> GIT_TEST_OPTS
This way, passing this variable through the environment actually makes
sense.
2005-05-14 17:58:22 +02:00
Petr Baudis
902d960b38 t/Makefile cleanup
t/Makefile now does not use double-colon rules (why would it?), the rm
-fr trash in the all rule is silent, and OPTS aren't set to blank so
that they can be taken from the environment.
2005-05-14 17:57:32 +02:00
Petr Baudis
ceede59ea9 Fixed t0000-basic.sh and test-lib.sh permissions
The +x bit was missing. I applied the original patch three times and set
the permissions correctly two times. Guess which was the time I forgot.
2005-05-14 17:42:02 +02:00
Junio C Hamano
368f99d57e [PATCH 2/2] The core GIT tests: recent additions and fixes.
This set of scripts are designed to test the features and fixes
we recently added to core GIT.  The convention to call test
helper function has been changed during the framework cleanup
(take two), and these tests have been updated to use the cleaned
up test-lib.sh interface.

Signed-off-by: Junio C Hamano <junkio@cox.net>

Note that this does not include the t2000-diff.sh script since it
tests a patch which was not applied yet.

Signed-off-by: Petr Baudis <pasky@ucw.cz>
2005-05-14 17:41:01 +02:00
Junio C Hamano
e1970ce43a [PATCH 1/2] Test framework take two.
This adds t/ directory to host test suite, a test helper
library and a basic set of tests.

Petr Baudis raised many valid points at the earlier attempts in
git mailing list.  This round, test-lib.sh has been updated to a
bit more modern style, and the default output is made easier to
read.  Also included is one sample test script that tests the
very basics.  This test has already found one leftover bug
missed when we introduced symlink support, which has been fixed
since then.  The supplied Makefile is designed to run all the
available tests.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Petr Baudis <pasky@ucw.cz>
2005-05-14 16:45:05 +02:00