-u, --set-upstream
For every branch that is up to date or successfully pushed, add upstream (tracking) reference, used by argument-less git-
pull(1) and other commands. For more information, see branch..merge in git-config(1).
$doc = new DOMDocument();
@$doc->loadHTMLFile('http://catalog.mgdb.ru:49001/cgi-bin/koha/opac-MARCdetail.pl?biblionumber=31737');
$xpath = new DOMXpath($doc);
echo $xpath->query("//tr[td='Основное заглавие']/td[2]")[0]->nodeValue;