72b4aa Send oldrev as old_commit for git.receive event

Authored and Committed by Fabien Boucher 4 years ago
    Send oldrev as old_commit for git.receive event
    
    Some events consumers like Zuul expects to find the previous
    rev of the tip of the branch. This commit send the oldrev
    part of the event's message.
    
        
file modified
+12 -2