list-objects-filter-options: make filter_spec a string_list

diff --git a/transport-helper.c b/transport-helper.c
index c7e17ec9cb61e6782bc255e6b90381054255c269..0a34544df06b9ab198b0bae01948f2ddb2370724 100644 (file)
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -682,13 +682,9 @@ static int fetch(struct transport *transport,
                set_helper_option(transport, "update-shallow", "true");
 
        if (data->transport_options.filter_options.choice) {
-               struct strbuf expanded_filter_spec = STRBUF_INIT;
-               expand_list_objects_filter_spec(
-                       &data->transport_options.filter_options,
-                       &expanded_filter_spec);
-               set_helper_option(transport, "filter",
-                                 expanded_filter_spec.buf);
-               strbuf_release(&expanded_filter_spec);
+               const char *spec = expand_list_objects_filter_spec(
+                       &data->transport_options.filter_options);
+               set_helper_option(transport, "filter", spec);
        }
 
        if (data->transport_options.negotiation_tips)