与 rsync 一起使用--stats时，您会在传输日志的底部获得一份报告。
Number of files: 211009
Number of files transferred: 410
Total file size: 903119614118 bytes
Total transferred file size: 9046197739 bytes
Literal data: 0 bytes
Matched data: 0 bytes
File list size: 5864077
File list generation time: 23.204 seconds
File list transfer time: 0.000 seconds
Total bytes sent: 5865513
Total bytes received: 1441
我想转换Total file size并Total transferred file size就地到GB，所以它变成了
Number of files: 211009
Number of files transferred: 410
Total file size: 903 GB
Total transferred file size: 9 GB
Literal data: 0 bytes
Matched data: 0 bytes
File list size: 5864077
File list generation time: 23.204 seconds
File list transfer time: 0.000 seconds
Total bytes sent: 5865513
Total bytes received: 1441
问题
那应该怎么做？