openSUSE:Leap:15.1 openSUSE Leap 15.1 https://download.opensuse.org/distribution/leap/15.1/repo/oss/ cvs Concurrent Versions System CVS is a front-end to the rcs (Revision Control System) included in the standard Linux distributions. PCL-CVS, an emacs (Emacs) front-end for CVS, is also included.