#~~~~~~~~~~~~~~~~~~~~
"The data directory"
string typestr="dirname"
-optional
+required
details="
The directory on the remote host from which snapshots are
taken. Of course, the user specified as --remote-user must
#~~~~~~~~~~~~~~~~~~
"Snapshot dir"
string typestr="dirname"
-optional
+required
details="
The destination directory on the local host where snapshots
will be written. This must be writable by the user who runs