This directory contains configurations specific to the git ref (branch) they are located on.
TODO(tandrii): although cq.cfg is located here, it actually applies to globally to the whole repository. Tracking bug to fix this is https://crbug.com/719954.
Currently active version can be checked at
https://luci-config.appspot.com/#/projects/chromium/<ref> # For example, for master branch: # https://luci-config.appspot.com/#/projects/chromium/refs/heads/master