anchor.diff:  
   function mwv_git_pull {
     local OUTPUT_INLINE=${2:-}
  +  local RETVAL=0
     cd "$1"
     if [[ -z $OUTPUT_INLINE ]]; then
       echo -e "\e[36m==> Updating $(pwd) ...\e[0m"
  
positive.code:   if [[ -n $ERR ]]; then
      echo -e "\e[1;31m ***** ${ERR}\e[0m"
      UPDATE_ERRORS+=("$ERR")
    fi
  
    [[ -z $OUTPUT_INLINE ]] && echo
  }
  export -f mwv_git_pull
  
  
negative.code:   fi
    if [[ -n $DO_RESTART && -z $ERR ]]; then
      echo "[*] Restarting service ${RESTART_NAME} ..."
      sudo service ${RESTART_NAME} restart
    fi
    echo
  }
  