[Python-Dev] Generating patch files

["Martin v. Löwis"]

> I get "unknown revision" (listing the full expression text) when using
> Mercurial 1.6.3 (default version in Ubuntu 10.10).
>
> That version apparently supports revsets, but I'm not sure when the
> runtime evaluation of the command line arguments was added.

Apparently shortly after Debian/Ubuntu included the release; I think
I had the same issue with 1.6.4.

Regards,
Martin