[[!comment format=mdwn
 username="joey"
 subject="""comment 1"""
 date="2015-03-31T19:22:47Z"
 content="""
Yeah, that seems fairly reasonable, it already says "duplicate..." 
and it's easy to add the key.

I don't see a good place to add a note about git log -S$KEY though,
so I guess the user will need to find out how to do that on their
own, if they want to search for eg, deleted keys.
"""]]