Pushing to https://********@gerrit.wikimedia.org/r/scoring/ores/ores
      POST git-receive-pack (10704 bytes)
      remote: Branches refs/heads/deploy, refs/heads/deploy-script, refs/heads/poolcounter, refs/heads/revscoring-2.2.2-2, refs/pull/258/merge:        
      remote: You need 'Delete Reference' rights or 'Push' rights with the         
      remote: 'Force Push' flag set to delete references.        
      remote: Branches refs/heads/master, refs/pull/258/head:        
      remote: You are not allowed to perform this operation.        
      remote: To push into this reference you need 'Push' rights.        
      remote: User: phab        
      remote: Please read the documentation and contact an administrator        
      remote: if you feel the configuration is incorrect