Is it possible to specify which files are backed up to MASTER_SITE_BACKUP?

[RW]

On Sun, 29 Nov 2015 21:57:17 -0800
Yuri wrote:

> I have the complex fetch stage which takes one set of distfiles, and 
> produces another distfile, only that distfile is used in build.
> 
> There is the variable CKSUMFILES that controls which distfiles are 
> included in distinfo (in my case all of them should be there). But
> how do I control which distfiles get to MASTER_SITE_BACKUP? Is there
> a variable that controls this, distinct from DISTFILES? In my case I
> only want the distfile that my fetch produces to be cached in 
> MASTER_SITE_BACKUP. How can I do this?

I don't think you can, AFAIK it's just an ordinary DISTDIR that's
populated by port testing and package building.