[[!comment format=mdwn
 username="joey"
 subject="""comment 1"""
 date="2016-02-09T16:37:11Z"
 content="""
Use what filename? A key can have any number of associated filenames in one
or several git branches. The filenames can change at any time.

AFAICS, this is a "pony" request. It seems like a good idea, but doesn't
really work when you look at the details.
"""]]