fix util.pathto All users of this function pass a local path (which uses os.sep) as the first argument and a "/"-separated path as the second argument.

#!/bin/sh

hg
hg -q
hg help
hg -q help
hg add -h
hg add --skjdfks
hg help diff
hg help status
hg -q help status
hg help foo
hg skjdfks

exit 0