Recently I upgraded one of my Macs to Mountain Lion and subsequently need to upgrade the installation of MacPorts. I hope that writing this will help some future self avoid the pain points I did experienced during this process. While it may seem logical upon reading it was a lot of trial and error (mostly error) to reach this point.
Initially as a shot in the dark I attempted to run a self update. While it may seem like small change to upgrade to 2.2.0 from 2.1.2 unfortunately, there were issues. As promising as the update started after a few minutes the results ended up in failure as demonstrated by the following output:
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