portupgrade: Insert date into log filename?

[Chris Pepper]

	I'd like to insert the date into the -l argument 
automatically -- is there a token I can use which would be comparable 
to `date "+%Y-%m-%d-%H-%M"` in pkgtools.conf?


						Thanks,


						Chris Pepper
-- 
Chris Pepper:               <http://www.reppep.com/~pepper/>
Rockefeller University:     <http://www.rockefeller.edu/>