ls-files: don't try to prune an empty index

diff --git a/builtin/rebase--helper.c b/builtin/rebase--helper.c
index ca1ebb2fa18a221446e5f8458e1f30528c31ed98..c82b4dce6838fa039e9c2cfc769c7cd17a8ef562 100644 (file)
--- a/builtin/rebase--helper.c
+++ b/builtin/rebase--helper.c
@@ -1,5 +1,6 @@
 #include "builtin.h"
 #include "cache.h"
+#include "config.h"
 #include "parse-options.h"
 #include "sequencer.h"