coreos/init — pull request #129 by chuckadams (2014-09-18 22:07:00+00:00)
Title: check for wget and gpg before proceeding

wget and gpg are not necessarily present (such as a livecd image), but the script proceeds anyway and leaves things in an inconsistent state, causing confusing errors if it's re-run. This bails out early if the dependencies are not present.