1 files changed, 3 insertions, 4 deletions

diff --git a/commit.c b/commit.c
index 26ce0770f6..3fe5f8fa9c 100644
--- a/commit.c
+++ b/commit.c
@@ -57,10 +57,9 @@ struct commit *lookup_commit_or_die(const struct object_id *oid, const char *ref
 
 struct commit *lookup_commit(struct repository *r, const struct object_id *oid)
 {
-	struct object *obj = lookup_object(r, oid->hash);
+	struct object *obj = lookup_object(r, oid);
 	if (!obj)
-		return create_object(r, oid->hash,
-				     alloc_commit_node(r));
+		return create_object(r, oid, alloc_commit_node(r));
 	return object_as_type(r, obj, OBJ_COMMIT, 0);
 }
 
@@ -365,8 +364,8 @@ struct object_id *get_commit_tree_oid(const struct commit *commit)
 void release_commit_memory(struct parsed_object_pool *pool, struct commit *c)
 {
 	set_commit_tree(c, NULL);
-	c->index = 0;
 	free_commit_buffer(pool, c);
+	c->index = 0;
 	free_commit_list(c->parents);
 
 	c->object.parsed = 0;