diff --git a/tcshrc.aliases b/tcshrc.aliases
index fa9465f..c9351c7 100644
--- a/tcshrc.aliases
+++ b/tcshrc.aliases
@@ -4,6 +4,9 @@ alias resource 'source ${CSHENV_DIR}/startup_hooks/tcshrc ${CSHENV_DIR}/startup_
 alias relog resource
 alias rl relog
 
+alias clear_gitdir_cache 'set cshenv_gitdirs=();set cshenv_nogitdirs=()'
+alias show_gitdir_cache 'echo ${cshenv_gitdirs};echo ${cshenv_nogitdirs}'
+
 
 #Dir motion
 alias pd	pushd
diff --git a/tcshrc.cmd.cwd b/tcshrc.cmd.cwd
index 0e9e634..7ad9871 100644
--- a/tcshrc.cmd.cwd
+++ b/tcshrc.cmd.cwd
@@ -12,6 +12,7 @@ if( ! $?cshenv_gitdir_cache_size ) set cshenv_gitdir_cache_size=32
 
 set _masked_cwd=$cwd:as/ /
/
 
+unset _git_check
 unset _git_dir_found
 
 foreach dir ( ${cshenv_nogitdirs} )