2018-06-10 02:57:32,476 [INFO] {31978} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.9 starting (python version = 3.6.4)...
Start: init plugins
INFO: selinux disabled
Finish: init plugins
Start: run
Start: clean chroot
Finish: clean chroot
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.9
INFO: Mock Version: 1.4.9
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2018-06-10 04:17:41,581 [INFO] {1150} koji.build.buildroot:440 Running mock as kojibuilder
INFO: mock.py version 1.4.9 starting (python version = 3.6.4)...
Start: init plugins
INFO: selinux disabled
Finish: init plugins
Start: run
INFO: Start(/tmp/koji/tasks/2933/32933/local/work/cli-build/1528347319.6135895.IpHNYzFP/sawfish-pager-0.90.4-8.fc29.src.rpm)  Config(f29-build-9781-4398)
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.9
INFO: Mock Version: 1.4.9
Finish: chroot init
Start: build phase for sawfish-pager-0.90.4-8.fc29.src.rpm
Start: build setup for sawfish-pager-0.90.4-8.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/2933/32933/local/work/cli-build/1528347319.6135895.IpHNYzFP/sawfish-pager-0.90.4-8.fc29.src.rpm) Config(f29-build-9781-4398) 4 minutes 55 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-9781-4398/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-9781-4398/root/ /var/lib/mock/f29-build-9781-4398/root//builddir/build/SRPMS/sawfish-pager-0.90.4-8.fc29.src.rpm
Last metadata expiration check: 0:00:19 ago on Sun 10 Jun 2018 04:22:04 AM UTC.
Error: 
 Problem: package sawfish-devel-1.12.90-1.fc28.riscv64 requires sawfish = 1.12.90-1.fc28, but none of the providers can be installed
  - conflicting requests
  - nothing provides control-center-filesystem needed by sawfish-1.12.90-1.fc28.riscv64