(and `.../cvs/foo.mdwn` on case-insensitive filesystems); thanks
to the CVS metadata directory, the attempt will fail anyway (and
much more confusingly) if we don't.
(and `.../cvs/foo.mdwn` on case-insensitive filesystems); thanks
to the CVS metadata directory, the attempt will fail anyway (and
much more confusingly) if we don't.