aeolus-incubator/dev-tools — pull request #21 by cwolferh (2013-01-16 20:17:50+00:00)
Title: Allow checking out of any project tags or commit hashes

Prior to this commit, could only checkout branches by name. Now, env
variables such as export FACTER_CONDUCTOR_BRANCH may specify a branch,
tag or commit hash.

This will be important when we use dev-tools to generate releases.