{'description': {'en': 'Calculate Overlay'},
 'homepage': 'http://www.calculate-linux.org',
 'name': 'calculate',
 'owner': [{'email': 'at@calculate.ru', 'type': 'person'}],
 'quality': 'experimental',
 'source': [{'type': 'git',
             'uri': 'git://git.calculate-linux.org/calculate/calculate-overlay.git'}],
 'status': 'unofficial'}
pkgcore 0.12.10

$ pmaint --config /var/lib/repo-mirror-ci/data-sync/etc/portage sync calculate
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).
*** syncing calculate
Already up to date.
*** synced calculate
 * 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 calculate
 * Cache regenerated successfully