Re: [PATCH v8 08/37] hook: add 'run' subcommand

+static int run(int argc, const char **argv, const char *prefix)
+{
+	struct strbuf hookname = STRBUF_INIT;
+	struct run_hooks_opt opt;
+	int rc = 0;
+
+	struct option run_options[] = {
+		OPT_STRVEC('e', "env", &opt.env, N_("var"),
+			   N_("environment variables for hook to use")),
+		OPT_STRVEC('a', "arg", &opt.args, N_("args"),
+			   N_("argument to pass to hook")),
+		OPT_END(),
+	};
+
+	run_hooks_opt_init(&opt);
+
+	argc = parse_options(argc, argv, prefix, run_options,
+			     builtin_hook_usage, 0);
+
+	if (argc < 1)
+		usage_msg_opt(_("You must specify a hook event to run."),
+			      builtin_hook_usage, run_options);
+
+	strbuf_addstr(&hookname, argv[0]);
+	opt.run_hookdir = should_run_hookdir;
+
+	rc = run_hooks(hookname.buf, &opt);
+
+	strbuf_release(&hookname);
+	run_hooks_opt_clear(&opt);
+
+	return rc;
+}