commit: add short-circuit to paint_down_to_common()

diff --git a/object.c b/object.c
index 9e6f9ff20b03f800edae8ec7adc26e30313a5616..efe48713252a779c6e7425e8a40481d5881f7902 100644 (file)
--- a/object.c
+++ b/object.c
@@ -26,7 +26,7 @@ static const char *object_type_strings[] = {
        "tag",          /* OBJ_TAG = 4 */
 };
 
-const char *typename(unsigned int type)
+const char *type_name(unsigned int type)
 {
        if (type >= ARRAY_SIZE(object_type_strings))
                return NULL;
@@ -166,7 +166,7 @@ void *object_as_type(struct object *obj, enum object_type type, int quiet)
                if (!quiet)
                        error("object %s is a %s, not a %s",
                              oid_to_hex(&obj->oid),
-                             typename(obj->type), typename(type));
+                             type_name(obj->type), type_name(type));
                return NULL;
        }
 }
@@ -207,7 +207,7 @@ struct object *parse_object_buffer(const struct object_id *oid, enum object_type
        } else if (type == OBJ_COMMIT) {
                struct commit *commit = lookup_commit(oid);
                if (commit) {
-                       if (parse_commit_buffer(commit, buffer, size))
+                       if (parse_commit_buffer(commit, buffer, size, 1))
                                return NULL;
                        if (!get_cached_commit_buffer(commit, NULL)) {
                                set_commit_buffer(commit, buffer, size);
@@ -265,7 +265,7 @@ struct object *parse_object(const struct object_id *oid)
 
        buffer = read_sha1_file(oid->hash, &type, &size);
        if (buffer) {
-               if (check_sha1_signature(repl, buffer, size, typename(type)) < 0) {
+               if (check_sha1_signature(repl, buffer, size, type_name(type)) < 0) {
                        free(buffer);
                        error("sha1 mismatch %s", sha1_to_hex(repl));
                        return NULL;