http://oqptm57xf2g6mziwphlf7eqmkdg3ni6qneuuf3wbqzhdfcjufhumaxyd.onion/cvs.1
For that, pseudo-lock mode must be enabled (see
the watch command). The email address of the user
editing the file, the timestamp when the edition first started, the host
from where the edition has been requested and the path to the edited file
are listed. usage: cvs editors [-lR] [file ...]