I am just trowing this idea in the open,
How about writing a little script that will take care of your (rc-update) while you have your breakfast, or shower or sleep. i know writing the script might take a little while, but you won't have to worry about it for every install.
Ignorance is not shameful. Arrogantly ignoring and denying your ignorance is.
All men are capable of learning, except two: The Arrogant and The Shy.