lstat_cache(): print a warning if doing ping-pong between cache types

diff --git a/environment.c b/environment.c
index e278bce0ea5f1ddda2dab9012663c6d1d4c6bd89..0edae21e74d53b89b55cd987ed5a6f6ff053e8ee 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -45,6 +45,7 @@ enum rebase_setup_type autorebase = AUTOREBASE_NEVER;
 
 /* Parallel index stat data preload? */
 int core_preload_index = 0;
+char *notes_ref_name;
 
 /* This is set by setup_git_dir_gently() and/or git_default_config() */
 char *git_work_tree_cfg;