diff options
Diffstat (limited to 'diff-tree.c')
| -rw-r--r-- | diff-tree.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/diff-tree.c b/diff-tree.c index 826812a..65bb9d6 100644 --- a/diff-tree.c +++ b/diff-tree.c @@ -179,6 +179,20 @@ static int diff_tree_sha1(const unsigned char *old, const unsigned char *new, co return retval; } +static void commit_to_tree(unsigned char *sha1) +{ + void *buf; + char type[20]; + unsigned long size; + + buf = read_sha1_file(sha1, type, &size); + if (buf) { + if (!strcmp(type, "commit")) + get_sha1_hex(buf+5, sha1); + free(buf); + } +} + int main(int argc, char **argv) { unsigned char old[20], new[20]; @@ -200,5 +214,7 @@ int main(int argc, char **argv) if (argc != 3 || get_sha1_hex(argv[1], old) || get_sha1_hex(argv[2], new)) usage("diff-tree <tree sha1> <tree sha1>"); + commit_to_tree(old); + commit_to_tree(new); return diff_tree_sha1(old, new, ""); } |