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

diff --git a/var.c b/var.c
index 724ba87a7c9ccb16bc506fc3f25710a4b78e3006..7362ed87354a4bea98c28f9a8c315b7209c67fa2 100644 (file)
--- a/var.c
+++ b/var.c
@@ -4,8 +4,9 @@
  * Copyright (C) Eric Biederman, 2005
  */
 #include "cache.h"
+#include "exec_cmd.h"
 
-static const char var_usage[] = "git-var [-l | <variable>]";
+static const char var_usage[] = "git var [-l | <variable>]";
 
 struct git_var {
        const char *name;
@@ -56,6 +57,8 @@ int main(int argc, char **argv)
                usage(var_usage);
        }
 
+       git_extract_argv0_path(argv[0]);
+
        setup_git_directory_gently(&nongit);
        val = NULL;