static int all, append, dry_run, force, keep, multiple, update_head_ok, verbosity;
static int progress = -1, recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
static int tags = TAGS_DEFAULT, unshallow, update_shallow;
-static int max_children = 1;
+static int max_children = -1;
static enum transport_family family;
static const char *depth;
static const char *upload_pack;
if (argc > 0) {
int j = 0;
int i;
- refs = xcalloc(argc + 1, sizeof(const char *));
+ refs = xcalloc(st_add(argc, 1), sizeof(const char *));
for (i = 0; i < argc; i++) {
if (!strcmp(argv[i], "tag")) {
i++;