dotcloud/docker — pull request #4093 by stpierre (2014-02-12 13:04:12+00:00)
Title: Fix bogus variable reference in mkimage-yum.sh

Fixes this: https://github.com/dotcloud/docker/commit/d419da7227826e84e9375ece4fd9d4978a42cbf7#commitcomment-5344982

cc @bbense