t/test-lib.sh: add test_external and test_external_without_stderr

diff --git a/builtin-update-index.c b/builtin-update-index.c
index d4c85c0cbc6fec3d526cc57d8b748b1f1a82b9a1..9e0d7ab11ee01c6a1def223820038a94113f348c 100644 (file)
--- a/builtin-update-index.c
+++ b/builtin-update-index.c
@@ -567,7 +567,7 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
        int lock_error = 0;
        struct lock_file *lock_file;
 
-       git_config(git_default_config);
+       git_config(git_default_config, NULL);
 
        /* We can't free this memory, it becomes part of a linked list parsed atexit() */
        lock_file = xcalloc(1, sizeof(struct lock_file));