change XMLNS for the configuration
Use The 'tag' URI Scheme <http://www.faqs.org/rfcs/rfc4151.html>
Upgrade local configuration:
sed 's@https://sql-dk.globalcode.info/xmlns/configuration@tag:globalcode.info,2018:sqldk/configuration@g' -i ~/.sql-dk/config.xml

 #!/bin/bash

 hg archive -r ${1} sql-dk_${1}_src.tar.gz