difftool: allow running outside Git worktrees with --no-index

diff --git a/builtin/rm.c b/builtin/rm.c
index 17086d3d97c536522720c589ea8f35d366536ea8..db85b339823cc0aa5ab5d03220335d4e4240d656 100644 (file)
--- a/builtin/rm.c
+++ b/builtin/rm.c
@@ -3,6 +3,7 @@
  *
  * Copyright (C) Linus Torvalds 2006
  */
+#define USE_THE_INDEX_COMPATIBILITY_MACROS
 #include "builtin.h"
 #include "config.h"
 #include "lockfile.h"