Preupgrade to rawhide?

[Todd]

On Sat, Aug 15, 2009 at 9:12 AM, Ian Pilcher<arequipeno at gmail.com> wrote:
> Is it possible to "preupgrade" to rawhide?  I would very much like to
> test this, since a "normal" installation won't work on my system.  (See
> https://bugzilla.redhat.com/show_bug.cgi?id=517556.)
>
I tried this on two different systems.
https://fedoraproject.org/wiki/QA:Testcase_Preupgrade

The upgrade succeeded,  but X did no work in some cases during the
upgrade and in some cases after the upgrade.  I lot can change in 2
weeks, so it may work fine now, but use extreme caution.  The normal
warnings about using rawhide for anything important apply.

Todd