See

• https://phabricator.wikimedia.org/source/operations-puppet/browse/production/modules/gerrit/templates/gerrit.config.erb;bcaf2b4a7961cfa98be68b2ec80330f24f45f1e1$37
• https://phabricator.wikimedia.org/source/operations-puppet/browse/production/modules/gerrit/templates/gerrit.config.erb;bcaf2b4a7961cfa98be68b2ec80330f24f45f1e1$179

for @gerritbot

We have to get commit text and pullrequest text, perhaps comments on github for both.