pack-objects: default to writing bitmap hash-cache

diff --git a/builtin/diff-index.c b/builtin/diff-index.c
index fcccd1f10dc95cd47a994b5139226af438049f87..93ec6424234c65f486dcfca724c77a48e5e91f91 100644 (file)
--- a/builtin/diff-index.c
+++ b/builtin/diff-index.c
@@ -1,3 +1,4 @@
+#define USE_THE_INDEX_COMPATIBILITY_MACROS
 #include "cache.h"
 #include "config.h"
 #include "diff.h"