hi,

I am also looking for upgrading rpm.
I ve created my custom .spec file ,form which i am able to create rpm & instal it.
now i want to do for upgrade
currentally my .spec file has version 1 so for upgrade should ve create another spec file which mention verion 2 in that
i am biulding rpm using ant script.

also if i create another .spec so my rpm name will change.
please let me know what changes should ve do in .spec file to upgrade rpm