{'description': {'en': 'Gentoo MATE Desktop Project Repo'},
 'feed': ['https://cgit.gentoo.org/proj/gentoo-mate.git/atom/'],
 'homepage': 'https://wiki.gentoo.org/wiki/Project:MATE',
 'name': 'gentoo-mate',
 'owner': [{'email': 'mate@gentoo.org',
            'name': 'MATE Desktop Project',
            'type': 'project'}],
 'quality': 'experimental',
 'source': [{'type': 'git',
             'uri': 'https://anongit.gentoo.org/git/proj/gentoo-mate.git'},
            {'type': 'git',
             'uri': 'git://anongit.gentoo.org/proj/gentoo-mate.git'},
            {'type': 'git',
             'uri': 'git+ssh://git@git.gentoo.org/proj/gentoo-mate.git'}],
 'status': 'official'}
pkgcore 0.12.16

$ pmaint --config /var/lib/repo-mirror-ci/data-sync/etc/portage sync gentoo-mate
ERROR:pkgcore:Cannot write cache for /var/cache/pkgcore/plugincache: [Errno 13] Permission denied: '/var/cache/pkgcore/.update.plugincache'. Try running pplugincache.
WARNING:pkgcore:HomeAssistantRepository repo at '/var/lib/repo-mirror-ci/sync/HomeAssistantRepository', doesn't specify masters in metadata/layout.conf. Please explicitly set masters (use "masters =" if the repo is standalone).
*** syncing gentoo-mate
Already up to date.
*** synced gentoo-mate
 * 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-mate
ERROR:pkgcore:Cannot write cache for /var/cache/pkgcore/plugincache: [Errno 13] Permission denied: '/var/cache/pkgcore/.update.plugincache'. Try running pplugincache.
 * app-arch/engrampa-1.24.1: failed sourcing ebuild: optfeature: EAPI=6 is not supported, (optfeature.eclass, line  12:  called die)
 * Cache regen failed with 1