{'description': {'en': 'Personal overlay of GriffOn Yi'},
 'feed': ['https://github.com/windfail/griffon_overlay/commits/master.atom'],
 'homepage': 'https://github.com/windfail/griffon_overlay',
 'name': 'griffon_overlay',
 'owner': [{'email': 'yily_101@163.com',
            'name': 'GriffOn Yi',
            'type': 'person'}],
 'quality': 'experimental',
 'source': [{'type': 'git',
             'uri': 'https://github.com/windfail/griffon_overlay.git'},
            {'type': 'git',
             'uri': 'git+ssh://git@github.com/windfail/griffon_overlay.git'}],
 'status': 'unofficial'}
pkgcore 0.12.28

$ pmaint --config /var/lib/repo-mirror-ci/data-sync/etc/portage sync griffon_overlay
WARNING:pkgcore:gentoo-linux-surface-overlay repo at '/var/lib/repo-mirror-ci/sync/gentoo-linux-surface-overlay', doesn't specify masters in metadata/layout.conf. Please explicitly set masters (use "masters =" if the repo is standalone).
*** syncing griffon_overlay
Already up to date.
*** synced griffon_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 griffon_overlay
 * Cache regenerated successfully