[[!comment format=mdwn
 username="CandyAngel"
 subject="comment 4"
 date="2015-12-23T12:46:36Z"
 content="""
> This is unlikely to waste enough time to make it worthwhile to develop a hack that only hashes once.

In my super-heavy use case, the second hashing of the files is *dwarfed* by the 45 minute wait for git to update .git/index, so I would agree with this.
"""]]
