Options:
  -v, --verbose                 verbose message
  -q, --quiet                   quiet message
  -d, --debug                   debug message
  -n, --dry-run                 not realy prosess
  -e, --exclude <expr>          regex string of exclude file name
  -s, --limit-size <num[gmk]>   file size limit

  -h, --help     display this help and exit
  -V, --version  output version information and exit
