[[!comment format=mdwn
 username="joey"
 subject="""comment 7"""
 date="2022-09-21T17:01:18Z"
 content="""
@nick.guenther importtree needs a way to list the files stored in a bucket,
and doing that involves using the S3 API.

In the case of your remote, it knows what files are stored in the
bucket, since git-annex stored them there previously.
"""]]
