if (!strcmp(cmd, "verify")) {
                close(bundle_fd);
+               if (argc != 1) {
+                       usage(builtin_bundle_usage);
+                       return 1;
+               }
                if (verify_bundle(&header, 1))
                        return 1;
                fprintf(stderr, _("%s is okay\n"), bundle_file);
                return !!list_bundle_refs(&header, argc, argv);
        }
        if (!strcmp(cmd, "create")) {
+               if (argc < 2) {
+                       usage(builtin_bundle_usage);
+                       return 1;
+               }
                if (!startup_info->have_repository)
                        die(_("Need a repository to create a bundle."));
                return !!create_bundle(&header, bundle_file, argc, argv);