Re: [PATCH] reset: allow "-" short hand for previous commit

[Junio C Hamano <gitster@pobox.com>]

Matthieu Moy <Matthieu.Moy@grenoble-inp.fr> writes:

> Sudhanshu Shekhar <sudshekhar02@gmail.com> writes:
>
>> From: SudShekhar <sudshekhar02@gmail.com>
>
> Please, set your configuration to have the same identity for commit and
> send-email. It seems your commiter ID (user.name) does not contain your
> last name.

Actually, the token does not match either of the two names; it looks
like two names smashed together into a single nickname token.

>> builtin/reset.c | 2 ++
>
> Doesn't this deserve a test?
>
> +		if(!strcmp(argv[0],"-"))
> +			argv[0]="@{-1}";
>
> Wrong spacing (around = and after ,).

What should worry us even more is what the user would get when @{-1}
does not resolve to something the command can use.  It would be bad
if we give an error message with @{-1} in it that the user never
typed (and may not even understand what it means).