CommandParameters parameters )
throws ScmException, AccuRevException
{
// Do we have a supplied branch. If not we default to the URL stream.
ScmBranch branch = (ScmBranch) parameters.getScmVersion( CommandParameter.BRANCH, null );
AccuRevVersion branchVersion = repository.getAccuRevVersion( branch );
String stream = branchVersion.getBasisStream();
String fromSpec = branchVersion.getTimeSpec();
String toSpec = "highest";