{'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.ru/calculate/overlay.git'}],
 'status': 'unofficial'}
$ pmaint sync calculate
From git://git.calculate.ru/calculate/overlay
   2defab0d1..87fbb8854  update     -> origin/update
Already up to date.
*** syncing calculate
*** synced calculate
 * Sync succeeded
$ git log --format=%ci -1
$ git show -q --pretty=format:%G? HEAD
$ pmaint regen --use-local-desc --pkg-desc-index -t 1 calculate
 * dev-qt/qtwebengine-5.12.3-r1: failed sourcing ebuild: qt5-build.eclass: unsupported EAPI=6
 * Cache regen failed with 1