Function get_stale_heads_cb

remote.c:2552–2587

};

static int get_stale_heads_cb(const struct reference *ref, void *cb_data)
{
	struct stale_heads_info *info = cb_data;
	struct string_list matches = STRING_LIST_INIT_DUP;
	struct refspec_item query;
	int i, stale = 1;
	memset(&query, 0, sizeof(struct refspec_item));
	query.dst = (char *)ref->name;

	refspec_find_all_matches(info->rs, &query, &matches);
	if (matches.nr == 0)
		goto clean_exit; /* No matches */

	/*
	 * If we did find a suitable refspec and it's not a symref and
	 * it's not in the list of refs that currently exist in that
	 * remote, we consider it to be stale. In order to deal with
	 * overlapping refspecs, we need to go over all of the
	 * matching refs.
	 */
	if (ref->flags & REF_ISSYMREF)
		goto clean_exit;

	for (i = 0; stale && i < matches.nr; i++)
		if (string_list_has_string(info->ref_names, matches.items[i].string))
			stale = 0;

	if (stale) {
		struct ref *linked_ref = make_linked_ref(ref->name, &info->stale_refs_tail);
		oidcpy(&linked_ref->new_oid, ref->oid);
	}

clean_exit:
	string_list_clear(&matches, 0);
	return 0;
}

struct ref *get_stale_heads(struct refspec *rs, struct ref *fetch_map)
{