Operations Available Only From the Command-Line (Team Foundation Version Control)
The following table lists tasks for Team Foundation version control that you can perform only at a command prompt.
Delete another user's workspace.
Workspace Command with the /delete option.
Undo another user's check-out.
Remove another user's lock.
Define label scope.
Perform a baseless merge.
Permanently destroy content.
Roll back the effect of one or more changesets.