Thanks to Maxime Henrion mux@FreeBSD.org , CVSup was rewritten in C as csup(1) and it is the part of the base system by now. Although it does not implement all the features of CVSup at the moment, it is good enough (and really fast!) to keep your sources synchronized.
5.7. INN(インターネットニュース) の設定方法は? - FreeBSD