[[!comment format=mdwn
 username="http://joeyh.name/"
 ip="64.134.31.139"
 subject="comment 1"
 date="2013-10-16T15:19:25Z"
 content="""
Adding a filename would defeat deduplication. You suggest adding the \"first seen\" filename, but then git-annex would need to maintain a lookup between hashes and hashes with the first seen filename to use when adding new files.

There is already [[todo/wishlist: option to print more info with 'unused']].
"""]]
