https://gerrit.wikimedia.org/r/scoring/ores/editquality
Should be mirrored from: https://phabricator.wikimedia.org/source/editquality
See https://phabricator.wikimedia.org/source/editquality/uri/view/19762/
It looks like the last commit to be mirrored was on April 24th. There should be commits as recent as June 4th.