Older release and git-buildpackage

[Dariusz Dwornikowski <dariusz.dwornikowski@cs.put.poznan.pl>]

Hi

I need some help with a scenario with gbp. Say I have imported a new
upstream version but would like to release a -2 to an older release. 

Is there a simple way to do this ? 

-- 
Dariusz Dwornikowski, 
  Institute of Computing Science, Poznań University of Technology
  www.cs.put.poznan.pl/ddwornikowski/  
  room 2.7.2 BTiCW | tel. +48 61 665 29 41