Code

[PATCH] diff overhaul
authorJunio C Hamano <junkio@cox.net>
Fri, 20 May 2005 02:00:36 +0000 (19:00 -0700)
committerLinus Torvalds <torvalds@ppc970.osdl.org>
Fri, 20 May 2005 05:33:07 +0000 (22:33 -0700)
commit57fe64a40d95dd99d798c6d7c81c1a76d24a8e7c
tree8f12e1e6f5bf259b5118dc8cd4a22b23d6c9f32b
parentdc26bd890d0a8571c38397e2ab33c0f3963c01a7
[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>
Documentation/git-diff-cache.txt
Documentation/git-diff-files.txt
diff-cache.c
diff-files.c
diff-helper.c
diff-tree.c
diff.c
diff.h
t/t0000-basic.sh
t/t2002-checkout-cache-u.sh
t/t4001-diff-rename.sh