2018-07-21 03:58:53,009 [INFO] {2623} 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
2018-07-21 04:07:48,394 [INFO] {3668} 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/455/70455/local/work/cli-build/1531922066.6399083.uAHpMBUj/R-roxygen2-6.0.1-3.fc29.src.rpm)  Config(f29-build-18656-10077)
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-roxygen2-6.0.1-3.fc29.src.rpm
Start: build setup for R-roxygen2-6.0.1-3.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/455/70455/local/work/cli-build/1531922066.6399083.uAHpMBUj/R-roxygen2-6.0.1-3.fc29.src.rpm) Config(f29-build-18656-10077) 0 minutes 22 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-18656-10077/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-18656-10077/root/ /var/lib/mock/f29-build-18656-10077/root//builddir/build/SRPMS/R-roxygen2-6.0.1-3.fc29.src.rpm
Last metadata expiration check: 0:00:02 ago on Sat 21 Jul 2018 04:08:00 AM 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-glue >= 1.2.0 needed by R-stringr-1.3.1-2.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