{'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'}
$ pmaint sync R_Overlay
WARNING:pkgcore:repo lacks a defined name: '/home/mgorny/sync/zugaina'
WARNING:pkgcore:repo lacks a defined name: '/home/mgorny/sync/zugaina'
receiving incremental file list

Number of files: 108,946 (reg: 95,957, dir: 12,989)
Number of created files: 0
Number of deleted files: 0
Number of regular files transferred: 0
Total file size: 86.96M bytes
Total transferred file size: 0 bytes
Literal data: 0 bytes
Matched data: 0 bytes
File list size: 2.91M
File list generation time: 0.001 seconds
File list transfer time: 0.000 seconds
Total bytes sent: 15.67K
Total bytes received: 3.20M

sent 15.67K bytes  received 3.20M bytes  183.64K bytes/sec
total size is 86.96M  speedup is 27.06
*** syncing R_Overlay
*** synced R_Overlay
 * Sync succeeded
$ stat --format=%y .
$ pmaint regen --use-local-desc --pkg-desc-index -t 1 R_Overlay
 * Cache regenerated successfully