Just had an UNeventful time updating ghost blog over my Windows Azure instance. Note: Kudu on Azure is just delicious.
It was scary a bit because I had customized some .hbs files to include the Disqus commenting system in the casper theme, plus didn't want to lose my blog and going through the hassle of restoring it at the same time.
Good links to follow (thanks Darren @ Daily Lesson!):
All in all, took me about 30 minutes including the time sweating...