{'description': {'en': 'Calculate Overlay'},
 'homepage': 'http://www.calculate-linux.org',
 'name': 'calculate',
 'owner': [{'email': 'at@calculate.ru', 'type': 'person'}],
 'quality': 'experimental',
 'source': [{'type': 'git',
             'uri': 'git://git.calculate-linux.org/calculate/calculate-overlay.git'}],
 'status': 'unofficial'}
pkgcore 0.12.13

 * Adding new repository
$ pmaint --config /var/lib/repo-mirror-ci/data-sync/etc/portage sync calculate
*** syncing calculate
Cloning into '/var/lib/repo-mirror-ci/sync/calculate'...
fatal: unable to connect to git.calculate-linux.org:
git.calculate-linux.org[0: 80.246.250.190]: errno=Connection refused

!!! failed syncing calculate
 * Sync failed with 1