[ccache] Rsyncing the cache, consistent?

[tridge at samba.org]

Paul,

 > How stable would it be to rsync the cache between developer
 > machines, to provide a loosely replicated cache (can't have the
 > constant traffic remote network traffic of a central cache).

It would work well I think. rsync uses a temp file then a rename, so
you won't see half built files. It's possible the stats may get a
little off occasionally, but thats no big deal.

Use whatever rsync options you might normally uses. A common
combination would be -avz.

Cheers, Tridge