{'description': {'en': 'Gentoo overlay of R packages'},
 'homepage': 'https://cgit.gentoo.org/proj/R_overlay.git/',
 'name': 'R_Overlay',
 'owner': [{'email': 'heroxbd@gentoo.org',
            'name': 'Benda Xu',
            'type': 'person'}],
 'quality': 'experimental',
 'source': [{'type': 'rsync',
             'uri': 'rsync://roverlay.dev.gentoo.org/roverlay'}],
 'status': 'official'}
pkgcore 0.12.28

$ pmaint --config /var/lib/repo-mirror-ci/data-sync/etc/portage sync R_Overlay
*** syncing R_Overlay

Number of files: 138,296 (reg: 113,432, dir: 24,864)
Number of created files: 68 (reg: 59, dir: 9)
Number of deleted files: 0
Number of regular files transferred: 131
Total file size: 98.54M bytes
Total transferred file size: 166.24K bytes
Literal data: 166.24K bytes
Matched data: 0 bytes
File list size: 1.48M
File list generation time: 0.001 seconds
File list transfer time: 0.000 seconds
Total bytes sent: 28.12K
Total bytes received: 4.23M

sent 28.12K bytes  received 4.23M bytes  1.70M bytes/sec
total size is 98.54M  speedup is 23.17
*** synced R_Overlay
 * Sync succeeded
$ stat --format=%y .
$ pmaint --config /var/lib/repo-mirror-ci/data/etc/portage regen --use-local-desc --pkg-desc-index -t 32 R_Overlay
 * Cache regenerated successfully