I have a similar issue to this: How can I skip Fabric connections that ask for a password? which has no answer. I\'m looking for a way to get Fabric to consider bad any host ask
I just patched up the utils.py in fabric to return a raise instead of sys.exit(1). let's you handle it cleanly instead of it crapping itself.
(about line 34) else: #sys.exit(1) raise("I broke")