t2300: use documented technique to invoke git-sh-setup

diff --git a/builtin-checkout-index.c b/builtin-checkout-index.c
index afe35e246c5ab2b262683308def787c6abce2a83..a7a5ee10f32d52c7555f85f2dcf6c567425488dd 100644 (file)
--- a/builtin-checkout-index.c
+++ b/builtin-checkout-index.c
@@ -249,7 +249,7 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
                die("invalid cache");
        }
 
-       argc = parse_options(argc, argv, builtin_checkout_index_options,
+       argc = parse_options(argc, argv, prefix, builtin_checkout_index_options,
                        builtin_checkout_index_usage, 0);
        state.force = force;
        state.quiet = quiet;