Function list

builtin/hook.c:27–118

};

static int list(int argc, const char **argv, const char *prefix,
		 struct repository *repo)
{
	static const char *const builtin_hook_list_usage[] = {
		BUILTIN_HOOK_LIST_USAGE,
		NULL
	};
	struct string_list *head;
	struct string_list_item *item;
	const char *hookname = NULL;
	int line_terminator = '\n';
	int show_scope = 0;
	int allow_unknown = 0;
	int ret = 0;

	struct option list_options[] = {
		OPT_SET_INT('z', NULL, &line_terminator,
			    N_("use NUL as line terminator"), '\0'),
		OPT_BOOL(0, "show-scope", &show_scope,
			 N_("show the config scope that defined each hook")),
		OPT_BOOL(0, "allow-unknown-hook-name", &allow_unknown,
			 N_("allow running a hook with a non-native hook name")),
		OPT_END(),
	};

	argc = parse_options(argc, argv, prefix, list_options,
			     builtin_hook_list_usage, 0);

	/*
	 * The only unnamed argument provided should be the hook-name; if we add
	 * arguments later they probably should be caught by parse_options.
	 */
	if (argc != 1)
		usage_msg_opt(_("you must specify a hook event name to list"),
			      builtin_hook_list_usage, list_options);

	hookname = argv[0];

	if (!allow_unknown && !is_known_hook(hookname)) {
		error(_("unknown hook event '%s';\n"
			"use --allow-unknown-hook-name to allow non-native hook names"),
		      hookname);
		return 1;
	}

	head = list_hooks(repo, hookname, NULL);

	if (!head->nr) {
		warning(_("no hooks found for event '%s'"), hookname);
		ret = 1; /* no hooks found */
		goto cleanup;
	}

	for_each_string_list_item(item, head) {
		struct hook *h = item->util;

		switch (h->kind) {
		case HOOK_TRADITIONAL: