[PATCH] Fix several hg debug commands on Windows

[Benoit Boissinot]

On 11/3/05, Christian Boos <cboos at neuf.fr> wrote:
> There are several debug commands that use 'file' as the opener.
> This won't work on Windows, as the index and data files need to be
> opened in binary mode.
>
> I would propose to use the existing repo.wopener for that job.
>

why not simply use util.opener ? (this is what repo.wopener is)