{'description': {'en': 'experimental ebuilds from linuxunderground.be'},
 'homepage': 'https://github.com/linuxunderground/gentoo.overlay',
 'name': 'linuxunderground-overlay',
 'owner': [{'email': 'vincent.hardy.be@gmail.com',
            'name': 'linuxunderground',
            'type': 'person'}],
 'quality': 'experimental',
 'source': [{'type': 'git',
             'uri': 'git://github.com/linuxunderground/gentoo.overlay.git'},
            {'type': 'git',
             'uri': 'https://github.com/linuxunderground/gentoo.overlay.git'}],
 'status': 'unofficial'}
pkgcore 0.12.7

 * Adding new repository
$ pmaint --config /var/lib/repo-mirror-ci/data-sync/etc/portage sync linuxunderground-overlay
*** syncing linuxunderground-overlay
Cloning into '/var/lib/repo-mirror-ci/sync/linuxunderground-overlay'...
fatal: remote error: 
  The unauthenticated git protocol on port 9418 is no longer supported.
Please see https://github.blog/2021-09-01-improving-git-protocol-security-github/ for more information.
!!! failed syncing linuxunderground-overlay
 * Sync failed with 1