Concurrent Versions System, a revision control system. More information: https://cvs.nongnu.org.
CVSROOT
environment variable to be set externally):cvs -d {{path/to/repository}} init
cvs import -m "{{message}}" {{project_name}} {{version}} {{vendor}}
cvs checkout {{project_name}}
cvs diff {{path/to/file}}
cvs add {{path/to/file}}
cvs commit -m "{{message}}" {{path/to/file}}
cvs update