/rebase.sh (was Re: YA call for snapshot testing)

[Andrew Schulman]

> > What's the supported way in a postinstall script to find the Cygwin
> > installation directory?  I thought of 'cat
> > /proc/registry/HKEY_CURRENT_USER/Software/Cygwin/something-or-other', but
> > it seems that there can be multiple installation locations stored there.
> 
> Will "cygpath -m /" do?

Uh... right.  Thanks :)