Commit Graph

227 Commits

Author SHA1 Message Date
Linus Torvalds
e74f8f6aa7 Add "diff-cache" helper program to compare a tree (or commit) with
the current cache state and/or working directory.

Very useful to see what has changed since the last commit, either in
the index file or in the whole working directory.

Also very possibly very buggy. Matching the two up is not entirely
trivial.
2005-04-19 21:00:09 -07:00
Linus Torvalds
c9823a427a Add stupid "git export" thing, which can export a git archive
as a set of patches and commentary.

You'd want something like this if you are tracking a git archive
in another SCM format. Notably, we want something like that for
BK users.
2005-04-19 14:00:34 -07:00
Linus Torvalds
3407bb4940 Add "unpack-file" helper that unpacks a sha1 blob into a tmpfile. 2005-04-18 14:11:01 -07:00
Linus Torvalds
e590d694ea Add more header dependencies.
Yeah, my Makefiles are always a total disaster. Better this than autotools
or some horror like that, though.
2005-04-18 13:12:21 -07:00
Linus Torvalds
0fcfd160b0 Split up read-cache.c into more logical clumps.
Do the usage and error reporting in "usage.c", and the sha1 file
accesses in "sha1_file.c".

Small, nice, easily separated parts. Good.
2005-04-18 13:04:43 -07:00
Linus Torvalds
0a02ce72d9 Clean up the Makefile a bit.
This introduces the concept of git "library" objects that
the real programs use, and makes it easier to add such things
to a "libgit.a".

This will also make it trivial to split the current "read-cache.o"
into more aptly named pieces (it does a lot more than just read
the index file).
2005-04-18 12:49:39 -07:00
Linus Torvalds
b51ad43140 Merge the new object model thing from Daniel Barkalow
This was a real git merge with conflicts. I'll commit the scripts I used
to do the merge next.

Not pretty, but it's half-way functional.
2005-04-18 12:12:00 -07:00
Daniel Barkalow
b5039db6d2 [PATCH] Switch implementations of merge-base, port to parsing
This switches to my implementation of merge-base, but with the new parsing
library.

Signed-Off-By: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-04-18 11:39:48 -07:00
Daniel Barkalow
ff5ebe39b0 [PATCH] Port fsck-cache to use parsing functions
This ports fsck-cache to use parsing functions. Note that performance
could be improved here by only reading each object once, but this requires
somewhat more complicated flow control.

Signed-Off-By: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-04-18 11:39:48 -07:00
Daniel Barkalow
5873b67eef [PATCH] Port rev-tree to parsing functions
This ports rev-tree to use the parsing functions introduced in the
previous patches.

Signed-Off-By: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-04-18 11:39:48 -07:00
Linus Torvalds
75118b13bc Ass a "merge-cache" helper program to execute a merge on
any unmerged files.

This one doesn't actually do the merging, but it makes it
easy to script the programs that do using it.
2005-04-17 19:52:54 -07:00
Linus Torvalds
6683463ed6 Do a very simple "merge-base" that finds the most recent common
parent of two commits.

The question of "best" commit can probably be tweaked almost arbitrarily.
In particular, trying to take things like how big the tree differences
are into account migt be a good idea. This one is just very simple.
2005-04-17 12:18:17 -07:00
Linus Torvalds
2fbdd13174 Remove "merge-tree.c"
It's there in the history if somebody wants to resurrect it, but it
seems to have been successfully superceded by the new and improved
index-merge thing, where we do all merging entirely in the index.
2005-04-16 12:24:12 -07:00
Linus Torvalds
33deb63a36 Add "merge-tree" helper program. Maybe it's retarded, maybe it's helpful.
It only works one directory level at a time, so lookout..
2005-04-14 01:37:23 -07:00
Junio C Hamano
42d545e8ff [PATCH] No need to clean temp_git_file_* anymore
Ancient cat-file command used to leave temp_git_file_* and there
was support to remove them in the clean target of Makefile.  I
do not think it is needed anymore.

From: Junio C Hamano <junkio@cox.net>
Signed-off-by: Petr Baudis <pasky@ucw.cz>
2005-04-13 02:32:13 -07:00
Petr Baudis
bdd4da595a [PATCH] Make nsec checking optional
The nsec field of ctime/mtime is now checked only with -DNSEC defined during
compilation. nsec acts broken since it is stored in the icache but apparently
just gets to zero when flushed to filesystem not supporting it (e.g. ext3),
creating illusions of false changes. At least that's my impression.

Signed-off-by: Petr Baudis <pasky@ucw.cz>
2005-04-13 02:20:38 -07:00
Petr Baudis
5c2a7fbc36 [PATCH] SHA1 naive collision checking
When compiled with -DCOLLISION_CHECK, we will check against SHA1
collisions when writing to the object database.

From: Christopher Li <chrislgit@chrisli.org>
Signed-off-by: Petr Baudis <pasky@ucw.cz>
2005-04-13 02:14:06 -07:00
Petr Baudis
7912c07037 [PATCH] ls-tree for listing trees
ls-tree tool provides just a way to export the binary tree objects
to a usable text format. This is bound to be useful in variety
of scripts, although none of those I have currently uses it.
But e.g. the simple script I've sent to HPA for purging the object
database uses it.

Signed-off-by: Petr Baudis <pasky@ucw.cz>
2005-04-13 02:02:34 -07:00
Linus Torvalds
74b46e32cb Add a "check-files" command, which is useful for scripting
patches.

In particular, it verifies that all the listed files are up-to-date
in the cache (or don't exist and are ready to be added).
2005-04-12 00:23:14 -07:00
Linus Torvalds
8695c8bfe1 Add "show-files" command to show the list of managed (or non-managed) files.
You want things like this to check in a patch..
2005-04-11 18:55:38 -07:00
Linus Torvalds
84fe972055 Add a "rev-tree" helper, which calculates the revision
tree graph.

It's quite fast when the commit-objects are cached, but since
it has to walk every single commit-object, it also allows you
to cache an old state and just add on top of that.
2005-04-11 13:55:10 -07:00
Linus Torvalds
9174026cfe Add "diff-tree" program to show which files have changed between two trees.
Very useful for creating diffs efficiently, and in general to see what has
changed in the namespace.
2005-04-09 13:00:54 -07:00
Linus Torvalds
33db5f4d90 Add a "checkout-cache" command which does what the name suggests.
I'll also eventually change "read-tree" to only update the cache
information, instead of doing a checkout of the tree. Much nicer.
2005-04-09 09:53:05 -07:00
Linus Torvalds
9426167765 Add "-lz" to link line to get in zlib.
Not all Linux distributions seem to need it (notably not YDL on ppc64), but
enough ones obviously do.
2005-04-08 15:31:19 -07:00
Linus Torvalds
7660a188df Add new fsck-cache to Makefile.
This is what happens when there are no nice tools to tell you to do things
properly.
2005-04-08 15:04:51 -07:00
Linus Torvalds
19b2860cba Use "-Wall -O2" for the compiler to get more warnings.
And fix up the warnings that it pointed out. Let's keep the tree
clean from early on.

Not that the code is very beautiful anyway ;)
2005-04-08 09:59:28 -07:00
Linus Torvalds
e83c516331 Initial revision of "git", the information manager from hell 2005-04-07 15:13:13 -07:00