fsck_head_link(): remove unneeded flag variable

diff --git a/cache.h b/cache.h
index 7704bc6c89e1b4c758f097e4b51d5ce5d126693d..bec6db5e2ea72a88d564f0474520cce34797704f 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -747,7 +747,6 @@ extern int grafts_replace_parents;
  */
 #define GIT_REPO_VERSION 0
 #define GIT_REPO_VERSION_READ 1
-extern int repository_format_version;
 extern int repository_format_precious_objects;
 
 struct repository_format {