{'description': {'en': 'musl development overlay'},
 'feed': ['https://cgit.gentoo.org/proj/musl.git/atom/'],
 'homepage': 'https://cgit.gentoo.org/proj/musl.git/',
 'name': 'musl',
 'owner': [{'email': 'musl@gentoo.org',
            'name': 'Gentoo musl team',
            'type': 'project'}],
 'quality': 'experimental',
 'source': [{'type': 'git',
             'uri': 'https://anongit.gentoo.org/git/proj/musl.git'},
            {'type': 'git', 'uri': 'git://anongit.gentoo.org/proj/musl.git'},
            {'type': 'git',
             'uri': 'git+ssh://git@git.gentoo.org/proj/musl.git'}],
 'status': 'official'}
pkgcore 0.12.28

$ pmaint --config /var/lib/repo-mirror-ci/data-sync/etc/portage sync musl
WARNING:pkgcore:masterlay repo at '/var/lib/repo-mirror-ci/sync/masterlay', doesn't specify masters in metadata/layout.conf. Please explicitly set masters (use "masters =" if the repo is standalone).
*** syncing musl
Already up to date.
*** synced musl
 * 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 musl
 * sys-apps/fakeroot-1.22: failed sourcing ebuild: autotools: EAPI 6 not supported, (autotools.eclass, line  31:  called die)
 * sys-apps/intel-sa-00075-tools-1.0: failed sourcing ebuild: toolchain-funcs: EAPI 6 not supported, (toolchain-funcs.eclass, line  21:  called die)
 * sys-apps/watchdog-5.15: failed sourcing ebuild: toolchain-funcs: EAPI 6 not supported, (toolchain-funcs.eclass, line  21:  called die)
 * sys-block/thin-provisioning-tools-0.7.6: failed sourcing ebuild: autotools: EAPI 6 not supported, (autotools.eclass, line  31:  called die)
 * sys-libs/efivar-32-r1: failed sourcing ebuild: flag-o-matic: EAPI 6 not supported, (flag-o-matic.eclass, line  18:  called die)
 * Cache regen failed with 1