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 a8795d3d5fea9f340dfe21a71190f120c63856cd..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));
@@ -593,6 +593,10 @@ int cmd_update_index(int argc, const char **argv, const char *prefix)
                                refresh_flags |= REFRESH_QUIET;
                                continue;
                        }
+                       if (!strcmp(path, "--ignore-submodules")) {
+                               refresh_flags |= REFRESH_IGNORE_SUBMODULES;
+                               continue;
+                       }
                        if (!strcmp(path, "--add")) {
                                allow_add = 1;
                                continue;