grep.c: remove implicit dependency on the_index

diff --git a/builtin/show-ref.c b/builtin/show-ref.c
index f2eb1a7724058bb1db237a6199d16e5ff1ef495a..2f13f1316fadc2fc860fac75a161b47f7d11e391 100644 (file)
--- a/builtin/show-ref.c
+++ b/builtin/show-ref.c
@@ -1,6 +1,7 @@
 #include "builtin.h"
 #include "cache.h"
 #include "refs.h"
+#include "object-store.h"
 #include "object.h"
 #include "tag.h"
 #include "string-list.h"