1 files changed, 3 insertions, 3 deletions
diff --git a/walker.c b/walker.c
index 807a7a3881..7cc9dbea46 100644
--- a/walker.c
+++ b/walker.c
@@ -157,7 +157,7 @@ static int process(struct walker *walker, struct object *obj)
 	else {
 		if (obj->flags & COMPLETE)
 			return 0;
-		walker->prefetch(walker, obj->oid.hash);
+		walker->prefetch(walker, &obj->oid);
 	}
 
 	object_list_insert(obj, process_queue_end);
@@ -186,7 +186,7 @@ static int loop(struct walker *walker)
 		 * the queue because we needed to fetch it first.
 		 */
 		if (! (obj->flags & TO_SCAN)) {
-			if (walker->fetch(walker, obj->oid.hash)) {
+			if (walker->fetch(walker, &obj->oid)) {
 				stop_progress(&progress);
 				report_missing(obj);
 				return -1;
@@ -290,7 +290,7 @@ int walker_fetch(struct walker *walker, int targets, char **target,
 
 	if (write_ref) {
 		transaction = ref_store_transaction_begin(get_main_ref_store(the_repository),
-							  &err);
+							  0, &err);
 		if (!transaction) {
 			error("%s", err.buf);
 			goto done;