{'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': 'https://github.com/linuxunderground/gentoo.overlay.git'},
            {'type': 'git',
             'uri': 'git+ssh://git@github.com/linuxunderground/gentoo.overlay.git'}],
 'status': 'unofficial'}
pkgcore 0.12.28

$ pmaint --config /var/lib/repo-mirror-ci/data-sync/etc/portage sync linuxunderground-overlay
WARNING:pkgcore:bratishkaerik-overlay repo at '/var/lib/repo-mirror-ci/sync/bratishkaerik-overlay', doesn't specify masters in metadata/layout.conf. Please explicitly set masters (use "masters =" if the repo is standalone).
WARNING:pkgcore:flexibeast repo at '/var/lib/repo-mirror-ci/sync/flexibeast', doesn't specify masters in metadata/layout.conf. Please explicitly set masters (use "masters =" if the repo is standalone).
WARNING:pkgcore:gbrlsnchs repo at '/var/lib/repo-mirror-ci/sync/gbrlsnchs', doesn't specify masters in metadata/layout.conf. Please explicitly set masters (use "masters =" if the repo is standalone).
WARNING:pkgcore:khoverlay repo at '/var/lib/repo-mirror-ci/sync/khoverlay', doesn't specify masters in metadata/layout.conf. Please explicitly set masters (use "masters =" if the repo is standalone).
*** syncing linuxunderground-overlay
Already up to date.
*** synced linuxunderground-overlay
 * Sync succeeded
$ git log --format=%ci -1
$ git show -q --pretty=format:%G? HEAD
$ pmaint --config /var/lib/repo-mirror-ci/data/etc/portage regen --use-local-desc --pkg-desc-index -t 32 linuxunderground-overlay
 * Cache regenerated successfully