const char *commit_type = "commit";
-static struct commit *check_commit(struct object *obj,
- const unsigned char *sha1,
- int quiet)
-{
- if (obj->type != OBJ_COMMIT) {
- if (!quiet)
- error("Object %s is a %s, not a commit",
- sha1_to_hex(sha1), typename(obj->type));
- return NULL;
- }
- return (struct commit *) obj;
-}
-
struct commit *lookup_commit_reference_gently(const unsigned char *sha1,
int quiet)
{
if (!obj)
return NULL;
- return check_commit(obj, sha1, quiet);
+ return object_as_type(obj, OBJ_COMMIT, quiet);
}
struct commit *lookup_commit_reference(const unsigned char *sha1)
struct commit *lookup_commit(const unsigned char *sha1)
{
struct object *obj = lookup_object(sha1);
- if (!obj) {
- struct commit *c = alloc_commit_node();
- return create_object(sha1, OBJ_COMMIT, c);
- }
- if (!obj->type)
- obj->type = OBJ_COMMIT;
- return check_commit(obj, sha1, 0);
+ if (!obj)
+ return create_object(sha1, alloc_commit_node());
+ return object_as_type(obj, OBJ_COMMIT, 0);
}
struct commit *lookup_commit_reference_by_name(const char *name)