<+pmuir> you can't point to a tag on github by name, only by sha.
<+pmuir> So then we would need to update the guide_metadata.yaml file every time with the tag sha.
<+pmuir> so then we would need to update the guide_metadata.yaml file every time with the tag sha
<+pmuir> also you can't clone and switch to a tag, like you can with the a branch
<+pmuir> also, i'm not sure we want to recommend people checkout tags
<+pmuir> if people aren't git experts they may expect to be able to commit changes

https://github.com/jboss-jdf/jboss-as-quickstart/commit/c354495ff