[[!comment format=mdwn
 username="joey"
 subject="""comment 9"""
 date="2020-07-03T18:29:05Z"
 content="""
implemented, directory remote only, but it could be added to adb easily,
and possibly to S3. Also added it to the proposed import extension to the 
external special remote protocol.

Still unsure what to do about git-annex sync without --content importing.
For now, sync doesn't do content-less imports still, but that could be
changed if the concerns in comment #6 are dealt with.
"""]]
