identify: take a path to a remote repo Rather than using -R, we take a path as an argument. This lets us use url#branch syntaxes that may be in hgrc.

#!/bin/sh
# http://www.selenic.com/mercurial/bts/issue433

hg init a
cd a
echo a > a
hg commit -Ama

hg parents -r 0 doesnotexist
true