anchor.diff:      check_nowait_lock $1 && touch $1
   }
   
  +if [ -n "$SSH_ORIGINAL_COMMAND" ]; then
  +    set -- $SSH_ORIGINAL_COMMAND
  +fi
   
  -TEMP=`getopt --options hr:t:l:c: --long help,root:,target:lock-retries:changeset: \
  +TEMP=`getopt --options hdr:t:l:c:e: --long help,delete,root:,target:lock-retries:changeset:repo: \
       -n 'mirror-pull' -- "$@"`
   if [ $? != 0 ]; then
       die "getopt barfed"
  
positive.code:         -c|--changeset)
              CHANGESET="-r $2" ; shift 2
              ;;
          -h|--help)
              usage
              exit 0
  
negative.code: 
  usage() {
      echo "USAGE"
      echo " $0 [-r source_repo_root] [-t target_directory] [-c changeset] [-d] -e <repository>"
      echo
  }
  
  