Differences between koji and mock rawhide environments?

[Richard Shaw]

On Wed, Nov 9, 2011 at 11:18 AM, Tom Lane <tgl at redhat.com> wrote:
> postgresql is currently failing to rebuild in rawhide:
> http://koji.fedoraproject.org/koji/taskinfo?taskID=3499379
> This seems quite repeatable, in koji, but the package builds fine on my
> workstation under mock's fedora-rawhide-x86_64 and fedora-rawhide-i386
> environments.  Shouldn't this have exactly the same results?  Can anyone
> suggest how I might reproduce the failure someplace where I can debug it?

I'm having a similar problem with OpenImageIO. I can build against TBB
in a mock environment but it fails in koji.

Richard