[[!comment format=mdwn username="https://www.google.com/accounts/o8/id?id=AItOawnRFOsnEk8AJg1mXlq3mJDdt1YdYepozE8" nickname="Murmel" subject="Other loop strategy?" date="2014-11-13T21:42:57Z" content=""" My motiviation to have such a feature is to free space if a key is unused in the \"--ever\" sense. I think it is no problem if this is a slow operation, as you don't use it often. How about this strategy: Loop over keys, for each key find out with something like \"git log -S\" if it is used. """]]