"marv show" is broken in Marv 20.08

$ marv show cmp9vjyapko72rlxullna7gy4u
Traceback (most recent call last):
  File "/opt/marv/bin/marv", line 8, in <module>
    sys.exit(cli())
  File "/opt/marv/lib/python3.8/site-packages/marv_cli/__init__.py", line 148, in cli
    marv(auto_envvar_prefix='MARV', prog_name=prog_name)
  File "/opt/marv/lib/python3.8/site-packages/click/core.py", line 829, in __call__
    return self.main(*args, **kwargs)
  File "/opt/marv/lib/python3.8/site-packages/click/core.py", line 782, in main
    rv = self.invoke(ctx)
  File "/opt/marv/lib/python3.8/site-packages/click/core.py", line 1259, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/opt/marv/lib/python3.8/site-packages/click/core.py", line 1066, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/opt/marv/lib/python3.8/site-packages/click/core.py", line 610, in invoke
    return callback(*args, **kwargs)
  File "/opt/marv/lib/python3.8/site-packages/marv/cli.py", line 89, in wrapper
    return asyncio.run(func(*args, **kwargs))
  File "/usr/lib/python3.8/asyncio/runners.py", line 43, in run
    return loop.run_until_complete(main)
  File "/usr/lib/python3.8/asyncio/base_events.py", line 616, in run_until_complete
    return future.result()
  File "/opt/marv/lib/python3.8/site-packages/marv/cli.py", line 656, in marvcli_show
    datasets = await site.db.get_datasets_by_setids(datasets, prefetch=['files'])
  File "/opt/marv/lib/python3.8/site-packages/marv/db.py", line 122, in wrapper
    return await func(database, *args, txn=txn, **kwargs)
TypeError: get_datasets_by_setids() missing 1 required positional argument: 'user'