cache-tree: use is_empty_tree_oid

diff --git a/ref-filter.c b/ref-filter.c
index ca2bc7e6b21a34aa684a8deae21c0d46b17f09bf..9a333e21b51a0583415e23f905876291dd2ef349 100644 (file)
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -728,7 +728,7 @@ int verify_ref_format(struct ref_format *format)
 static void *get_obj(const struct object_id *oid, struct object **obj, unsigned long *sz, int *eaten)
 {
        enum object_type type;
-       void *buf = read_sha1_file(oid->hash, &type, sz);
+       void *buf = read_object_file(oid, &type, sz);
 
        if (buf)
                *obj = parse_object_buffer(oid, type, *sz, buf, eaten);