repack: add delta-islands support

diff --git a/pack-objects.h b/pack-objects.h
index edf74dabddfdb2b67bad803d1c898e93a3af4d8b..8eecd679913fba7e4e95f2839b2ac7579e465fed 100644 (file)
--- a/pack-objects.h
+++ b/pack-objects.h
@@ -100,6 +100,10 @@ struct object_entry {
        unsigned type_:TYPE_BITS;
        unsigned no_try_delta:1;
        unsigned in_pack_type:TYPE_BITS; /* could be delta */
+
+       unsigned int tree_depth; /* should be repositioned for packing? */
+       unsigned char layer;
+
        unsigned preferred_base:1; /*
                                    * we do not pack this, but is available
                                    * to be used as the base object to delta