X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=builtin-diff.c;h=6ac3d4b8ca23e7c4d724b22fd3222005d8fe3df8;hb=HEAD;hp=de81b05e32f884053060448bc59c83ff70961c24;hpb=12bb2035e9e28900a0a2ce36c5f38687a22c5157;p=git.git

diff --git a/builtin-diff.c b/builtin-diff.c
index de81b05e..6ac3d4b8 100644
--- a/builtin-diff.c
+++ b/builtin-diff.c
@@ -233,7 +233,7 @@ static int builtin_diff_combined(struct rev_info *revs,
 	return 0;
 }
 
-static void add_head(struct rev_info *revs)
+void add_head(struct rev_info *revs)
 {
 	unsigned char sha1[20];
 	struct object *obj;
@@ -303,9 +303,9 @@ int cmd_diff(int argc, const char **argv, char **envp)
 		obj = deref_tag(obj, NULL, 0);
 		if (!obj)
 			die("invalid object '%s' given.", name);
-		if (!strcmp(obj->type, commit_type))
+		if (obj->type == TYPE_COMMIT)
 			obj = &((struct commit *)obj)->tree->object;
-		if (!strcmp(obj->type, tree_type)) {
+		if (obj->type == TYPE_TREE) {
 			if (ARRAY_SIZE(ent) <= ents)
 				die("more than %d trees given: '%s'",
 				    (int) ARRAY_SIZE(ent), name);
@@ -315,7 +315,7 @@ int cmd_diff(int argc, const char **argv, char **envp)
 			ents++;
 			continue;
 		}
-		if (!strcmp(obj->type, blob_type)) {
+		if (obj->type == TYPE_BLOB) {
 			if (2 <= blobs)
 				die("more than two blobs given: '%s'", name);
 			memcpy(blob[blobs].sha1, obj->sha1, 20);