How can I make mutt use different .sogs for local/remote mail?

["Stan Brown" <stanb@awod.com>]

I'm converting from elm to mutt. Elm supports a "local" signature filename,
and "remote" .sig file. How can I get mutt to do this?

-- 
Stan Brown     stanb@awod.com                                    843-745-3154
Charleston SC.
-- 
Windows 98: n.
	useless extension to a minor patch release for 32-bit extensions and
	a graphical shell for a 16-bit patch to an 8-bit operating system
	originally coded for a 4-bit microprocessor, written by a 2-bit 
	company that can't stand for 1 bit of competition.
-
(c) 2000 Stan Brown.  Redistribution via the Microsoft Network is prohibited.