Oh no, don't you tempt me with spoilers!
Turns out Raylan is a Star Wars fan...\\
Unfortunately, that scene was created specially for the promo and is not featured in Season Two, just in case you were getting your hopes up of seeing it. They also did another Dirty Harry themed promo (with a twist):
[yt]http://www.youtube.com/watch?v=EGouKfBXRMg&feature=related[/yt]