2018-09-26 07:35:07,934 [INFO] {27843} 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
2018-09-26 07:43:37,757 [INFO] {28762} 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/8137/108137/local/work/cli-build/1537834025.308154.qRTqMXiF/R-fansi-0.3.0-1.fc29.src.rpm)  Config(f29-build-29933-16349)
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 R-fansi-0.3.0-1.fc29.src.rpm
Start: build setup for R-fansi-0.3.0-1.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/8137/108137/local/work/cli-build/1537834025.308154.qRTqMXiF/R-fansi-0.3.0-1.fc29.src.rpm) Config(f29-build-29933-16349) 0 minutes 21 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-29933-16349/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-29933-16349/root/ /var/lib/mock/f29-build-29933-16349/root//builddir/build/SRPMS/R-fansi-0.3.0-1.fc29.src.rpm
Last metadata expiration check: 0:00:02 ago on Wed 26 Sep 2018 07:43:49 AM UTC.
Error: 
 Problem: conflicting requests
  - nothing provides R-diffobj >= 0.1.5.9000 needed by R-unitizer-1.4.5-1.fc29.noarch