Returns version mark version control is currently in (like last committed change list number for Perforce, or current date for CVS).
root - - current configuration
- current version of repository. This version has to have
the same meaning as a VcsModification version
VcsException - throw this exception if some problem occurred while
collecting changes or changes cannot be collected because of invalid configuration.
Localized message will be shown on the web page for the corresponding project.