Install cvsup

http://download.fedora.us/fedora/redhat/8.0/i386/RPMS.unstable/
http://download.fedora.us/fedora/redhat/9/i386/RPMS.unstable/
http://download.fedora.us/fedora/fedora/1/i386/RPMS.unstable/
http://download.fedora.us/fedora/fedora/2/i386/RPMS.unstable/


mkdir /usr/cvsroot
cd /usr/cvsroot
wget www.bkw.org/cvsroot.tar.gz
or wget www.dynx.net/ASTERISK/DOCS/cvsroot.tar.gz
tar xfvz cvsroot.tar.gz

create /etc/supfile
  *default host=66.250.69.240
  *default base=/usr/cvsroot
  *default prefix=/usr/cvsroot
  *default release=cvs
  *default delete use-rel-suffix
  all

cvsup -Z -L2 /etc/supfile
export CVSROOT=/usr/cvsroot


edit /etc/crontab
*/30 * * * * root cvsup -Z -L2 /etc/supfile