Re: [PATCH 3/5] mv: make non-directory destination error more clear

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

Jeff King <peff@peff.net> writes:

> Instead, let's show an error message like:
>
>   $ git mv one two three
>   fatal: destination 'three' is not a directory

Makes perfect sense.

> We could leave the usage message in place, too, but it
> doesn't actually help here. It contains no hints that there
> are two forms, nor that multi-file form requires that the
> endpoint be a directory. So it just becomes useless noise
> that distracts from the real error.
>
> Signed-off-by: Jeff King <peff@peff.net>
> ---
>  builtin/mv.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/builtin/mv.c b/builtin/mv.c
> index 11abaf5..ae6c30c 100644
> --- a/builtin/mv.c
> +++ b/builtin/mv.c
> @@ -94,7 +94,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
>  		destination = copy_pathspec(dest_path[0], argv, argc, 1);
>  	} else {
>  		if (argc != 1)
> -			usage_with_options(builtin_mv_usage, builtin_mv_options);
> +			die("destination '%s' is not a directory", dest_path[0]);
>  		destination = dest_path;
>  	}