2018-08-30 15:52:08,279 [INFO] {19190} 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
2018-08-30 16:00:27,746 [INFO] {19525} 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/3649/103649/local/work/cli-build/1535401194.9022815.ZXLoRNmj/R-fansi-0.3.0-1.fc29.src.rpm)  Config(f29-build-28761-15407)
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/3649/103649/local/work/cli-build/1535401194.9022815.ZXLoRNmj/R-fansi-0.3.0-1.fc29.src.rpm) Config(f29-build-28761-15407) 0 minutes 20 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-28761-15407/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-28761-15407/root/ /var/lib/mock/f29-build-28761-15407/root//builddir/build/SRPMS/R-fansi-0.3.0-1.fc29.src.rpm
Last metadata expiration check: 0:00:02 ago on Thu 30 Aug 2018 04:00:38 PM UTC.
Error: 
 Problem 1: conflicting requests
  - nothing provides pandoc-citeproc needed by R-rmarkdown-1.10-2.fc29.noarch
 Problem 2: conflicting requests
  - nothing provides R-diffobj >= 0.1.5.9000 needed by R-unitizer-1.4.5-1.fc29.noarch
 Problem 3: package R-knitr-1.20-2.fc29.noarch requires R-stringr >= 0.6, but none of the providers can be installed
  - conflicting requests
  - nothing provides R-glue >= 1.2.0 needed by R-stringr-1.3.1-2.fc29.noarch