SQL="select r.name, concat('@', u.userName), e.email from phabricator_repository.repository_transaction as t, phabricator_repository.repository as r, phabricator_user.user_externalaccount as e, phabricator_user.user as u where e.username is not NULL and u.phid=e.userPHID and e.userPHID=t.authorPHID and r.phid=t.objectPHID and r.id=$REPO_ID and t.transactionType='core:create' limit 1;"