2018-05-24 01:48:02,612 [INFO] {9967} 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
2018-05-24 02:49:57,516 [INFO] {11604} 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/624/10624/local/work/cli-build/1526941930.790011.kxTkQXoY/R-littler-0.3.3-4.fc29.src.rpm)  Config(f29-build-4022-988)
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-littler-0.3.3-4.fc29.src.rpm
Start: build setup for R-littler-0.3.3-4.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/624/10624/local/work/cli-build/1526941930.790011.kxTkQXoY/R-littler-0.3.3-4.fc29.src.rpm) Config(f29-build-4022-988) 4 minutes 35 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-4022-988/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-4022-988/root/ /var/lib/mock/f29-build-4022-988/root//builddir/build/SRPMS/R-littler-0.3.3-4.fc29.src.rpm
Last metadata expiration check: 0:00:25 ago on Thu 24 May 2018 02:53:35 AM UTC.
Error: 
 Problem: conflicting requests
  - nothing provides R-markdown needed by R-knitr-1.18-1.fc29.noarch