Re: [PATCH 1/7] Use 'printf %s $x' notation in t5401

> Junio C Hamano <gitster@pobox.com> wrote:
>> ...
>> Do you really mean this? "printf %s 1 2 3" writes "123" without
>> terminating LF.  You seem to check only for size but to be
>> reusable you might want to use something like:
> 
> The only thing we care about is was there args or not to the hook.
> I probably could do that test differently, like say:
>
> 	echo $# >$GIT_DIR/pre-receive.args
>
> and then test that the file contains "0" instead of looking for it to
> be empty.  Not sure why I didn't write it that way in the beginning.
>
>> 	printf '%s\n' "$@"
>
> Eh.  Since all we care is that the argument count is 0 we probably
> should be looking at $# and calling it a day.