[[!comment format=mdwn
 username="joey"
 subject="""comment 2"""
 date="2020-05-07T16:46:14Z"
 content="""
I have added to git-annex a way to use v4 authentication signatures.

You will need a daily build, or the next release of git-annex.

Give it a try by adding signature=v4 to your initremote
or enableremote, and please let me know if it works or how it fails with
that.
"""]]
