[[!comment format=mdwn
 username="https://www.google.com/accounts/o8/id?id=AItOawm72W-CH7bzZ8uHvaw1KJGrToPSQDNBnIA"
 nickname="Beni"
 subject="bup splitting"
 date="2013-08-05T17:13:14Z"
 content="""
bup splits files into chunks based on rolling sums.
https://github.com/apenwarr/bup/blob/master/DESIGN
For small changes to big files, this would improve not only transfer speed but also repository size.
And git-annex already supports bup remotes.  What's missing?
"""]]