2018-06-18 12:10:21,797 [INFO] {11255} 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
2018-06-18 12:21:55,246 [INFO] {13884} 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/1914/41914/local/work/cli-build/1529308755.6600485.QmXCvXhZ/gala-0.3.1-0.4.20180607.git985baa0.fc29.src.rpm)  Config(f29-build-12647-5772)
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 gala-0.3.1-0.4.20180607.git985baa0.fc29.src.rpm
Start: build setup for gala-0.3.1-0.4.20180607.git985baa0.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/1914/41914/local/work/cli-build/1529308755.6600485.QmXCvXhZ/gala-0.3.1-0.4.20180607.git985baa0.fc29.src.rpm) Config(f29-build-12647-5772) 0 minutes 29 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-12647-5772/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-12647-5772/root/ /var/lib/mock/f29-build-12647-5772/root//builddir/build/SRPMS/gala-0.3.1-0.4.20180607.git985baa0.fc29.src.rpm
Last metadata expiration check: 0:00:02 ago on Mon 18 Jun 2018 12:22:10 PM UTC.
Error: 
 Problem: package mutter-devel-3.29.2-2.fc29.riscv64 requires libmutter-2.so.0()(64bit), but none of the providers can be installed
  - conflicting requests
  - nothing provides control-center-filesystem needed by mutter-3.29.2-2.fc29.riscv64