Git and Textmate on OSX Lion

Have you seen this git bundle?

Just because it might save someone a bit of pain; if you are getting extremely tedious messages like the below when trying to use git in textmate after your upgrade (forced by an ill-timed and catastrophic hardware failure* or not), here are steps to fix. My googling found an awful lot of not very helpful stuff..

Evil error messages of doom:

sh: line 1: git: command not found