Compare:
- https://gerrit.wikimedia.org/r/plugins/gitiles/phabricator/phabricator/+/wmf/stable
- https://phabricator.wikimedia.org/source/phabricator/history/wmf%252Fstable/
At the time of this task creation, the HEAD of the wmf/stable branch in the gerrit repo is at rPHAB447032e1dac6: Add alter table statements to the migration and diffusion the HEAD of wmf/stable is rPHAB3feb2d96899e: Phabricator, now with moar stroopwafels. (477 commits ahead).