{'description': {'en': 'Official Gentoo ebuild repository'},
 'feed': ['https://cgit.gentoo.org/repo/gentoo.git/atom/'],
 'homepage': 'https://gentoo.org/',
 'name': 'gentoo',
 'owner': [{'email': 'bug-wranglers@gentoo.org', 'type': 'project'}],
 'quality': 'core',
 'source': [{'type': 'rsync', 'uri': 'rsync://rsync.gentoo.org/gentoo-portage'},
            {'type': 'git',
             'uri': 'https://anongit.gentoo.org/git/repo/gentoo.git'},
            {'type': 'git', 'uri': 'git://anongit.gentoo.org/repo/gentoo.git'},
            {'type': 'git',
             'uri': 'git+ssh://git@git.gentoo.org/repo/gentoo.git'}],
 'status': 'official'}
pkgcore 0.12.28

$ pmaint --config /var/lib/repo-mirror-ci/data-sync/etc/portage sync gentoo
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 gentoo
From https://github.com/gentoo/gentoo
   dcbe29637671..9ecf3f76c145  master     -> origin/master
Updating dcbe29637671..9ecf3f76c145
Fast-forward
 dev-ruby/async-pool/Manifest                       |  2 +-
 ...-pool-0.6.1.ebuild => async-pool-0.10.2.ebuild} |  5 ++-
 dev-ruby/async-process/Manifest                    |  1 +
 dev-ruby/async-process/async-process-1.4.0.ebuild  | 36 ++++++++++++++++++++++
 4 files changed, 42 insertions(+), 2 deletions(-)
 rename dev-ruby/async-pool/{async-pool-0.6.1.ebuild => async-pool-0.10.2.ebuild} (92%)
 create mode 100644 dev-ruby/async-process/async-process-1.4.0.ebuild
*** synced gentoo
 * 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 gentoo
 * Cache regenerated successfully