It gives a list of recent changes, afaict. But it's broken.
2009-01-22 04:58:26jesse
It should work similarly to git log/svn log.
it shows you transaction history for your database
2009-01-26 20:27:20spang
We now have <since>..<until>-style range-specifications, and --all
to specify show it all. You can use LATEST~# to specify an offset
from the latest changeset.