PVCS Get will label files in your PVCS repository.
Project DB Directory - specify the Database directory of your PVCS repository
Project Path - specify the path to the project to label
Entity - specify the file mask of the files you want to label
Label - the new label
Floating - label will float to the newest revision
Revision - specify the revision, promotion group or version label of the files to label, if left blank the tip revision will be labeled
Security - override the default username/password