http://oqptm57xf2g6mziwphlf7eqmkdg3ni6qneuuf3wbqzhdfcjufhumaxyd.onion/cvs.5
Options to the command line -I flag, available
for the import and update commands, appends patterns for the
current command line action only. .cvsignore files placed in the repository
directories allow to add patterns to ignore locally.