Function execv_dashed_external

git.c:789–830

}

static void execv_dashed_external(const char **argv)
{
	struct child_process cmd = CHILD_PROCESS_INIT;
	int status;

	if (use_pager == -1 && !is_builtin(argv[0]))
		use_pager = check_pager_config(the_repository, argv[0]);
	commit_pager_choice();

	strvec_pushf(&cmd.args, "git-%s", argv[0]);
	strvec_pushv(&cmd.args, argv + 1);
	cmd.clean_on_exit = 1;
	cmd.wait_after_clean = 1;
	cmd.silent_exec_failure = 1;
	cmd.trace2_child_class = "dashed";

	trace2_cmd_name("_run_dashed_");

	/*
	 * The code in run_command() logs trace2 child_start/child_exit
	 * events, so we do not need to report exec/exec_result events here.
	 */
	trace_argv_printf(cmd.args.v, "trace: exec:");

	/*
	 * If we fail because the command is not found, it is
	 * OK to return. Otherwise, we just pass along the status code,
	 * or our usual generic code if we were not even able to exec
	 * the program.
	 */
	status = run_command(&cmd);

	/*
	 * If the child process ran and we are now going to exit, emit a
	 * generic string as our trace2 command verb to indicate that we
	 * launched a dashed command.
	 */
	if (status >= 0)
		exit(status);
	else if (errno != ENOENT)
		exit(128);
}

static int is_deprecated_command(const char *cmd)
{