def onShowRevisionDetails(self):
rev = self.selection[0]
if not self.revdetails:
from tortoisehg.hgqt.revdetails import RevDetailsDialog
self.revdetails = RevDetailsDialog(self._repoagent, rev=rev)
else:
self.revdetails.setRev(rev)
self.revdetails.show()
self.revdetails.raise_()
