[PATCH] Use diff-tree -p -r instead of "git diff" in git-export.

Now diff-tree can produce patch itself, there is no reason to
depend on Cogito to show diff in the git-export output anymore.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/git-export.c b/git-export.c
index 6b5db93dbecf6251b69f873cd65b1f7e4e944460..9c867a285b7753859bb2cdcdb2615b386847db70 100644 (file)
--- a/git-export.c
+++ b/git-export.c
@@ -18,7 +18,7 @@ void show_commit(struct commit *commit)
                char *against = sha1_to_hex(commit->parents->item->object.sha1);
                printf("\n\n======== diff against %s ========\n", against);
                fflush(NULL);
-               sprintf(cmdline, "git diff -r %s:%s", against, hex);
+               sprintf(cmdline, "diff-tree -p -r %s %s", against, hex);
                system(cmdline);
        }
        printf("======== end ========\n\n");