for_each_packed_object: support iterating in pack-order

diff --git a/cache.h b/cache.h
index f438540f9b5e57dd5fe6e316f5174e377ed037e3..6d14702df21fcc34b7395e16941064f4ee795342 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -1633,6 +1633,11 @@ enum for_each_object_flags {
 
        /* Only iterate over packs obtained from the promisor remote. */
        FOR_EACH_OBJECT_PROMISOR_ONLY = (1<<1),
+
+       /*
+        * Visit objects within a pack in packfile order rather than .idx order
+        */
+       FOR_EACH_OBJECT_PACK_ORDER = (1<<2),
 };
 
 /*