anchor.diff:          ;;
   esac
    
  -exit 0+exit 0
  
positive.code:         echo >&2 "Couldn't upgrade, starting '$CMD' instead"
          su - $USER -c "$CMD"
          ;;
  rotate)
          sig USR1 && echo rotated logs OK && exit 0
          echo >&2 "Couldn't rotate logs" && exit 1
  
negative.code: oldsig () {
          test -s $OLD_PID && kill -$1 `cat $OLD_PID`
  }
  
  workersig () {
    workerpid="$APP_ROOT/tmp/pids/unicorn.$2.pid"
    test -s "$workerpid" && kill -$1 `cat $workerpid`
  }
   
  case ${1-help} in
  start)
  