repo_name: parse it out of the full name
repo_name: parse it out of the full name

We can't use config.repo.name anymore cause it's an array, but we
can jsut parse the name from the full name. We will soon drop this
column / attribute anyway, so it's not too critical.

iFixit/pulldasher,iFixit/pulldasher,iFixit/pulldasher,iFixit/pulldasher