[[!comment format=mdwn
 username="https://www.google.com/accounts/o8/id?id=AItOawn-TDneVW-8kwb1fyTRAJfH3l1xs2VSEmk"
 nickname="James"
 subject="comment 1"
 date="2014-07-30T20:37:27Z"
 content="""
It might not suit all your needs but you could try using gitolite and set permissions on the git-annex branch of your repository
http://gitolite.com/gitolite/conf.html#write-types

"""]]
