Re: [PATCH 1/3] checkout: reorder check_filename conditional

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Jeff King <peff@xxxxxxxx> writes:

> If we have a "--" flag, we should not be doing DWIM magic
> based on whether arguments can be filenames. Reorder the
> conditional to avoid the check_filename() call entirely in
> this case. The outcome is the same, but the short-circuit
> makes the dependency more clear.

It also allows check_filename() to die(), and lets the user to
prevent it with "--"---"Don't check when we do not have to" is the
right thing to do.

Thanks.

> Signed-off-by: Jeff King <peff@xxxxxxxx>
> ---
>  builtin/checkout.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/builtin/checkout.c b/builtin/checkout.c
> index 5af84a3..f6a2809 100644
> --- a/builtin/checkout.c
> +++ b/builtin/checkout.c
> @@ -982,7 +982,7 @@ static int parse_branchname_arg(int argc, const char **argv,
>  		 */
>  		int recover_with_dwim = dwim_new_local_branch_ok;
>  
> -		if (check_filename(NULL, arg) && !has_dash_dash)
> +		if (!has_dash_dash && check_filename(NULL, arg))
>  			recover_with_dwim = 0;
>  		/*
>  		 * Accept "git checkout foo" and "git checkout foo --"

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