2018-08-30 16:50:14,072 [INFO] {23015} 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 16:58:39,039 [INFO] {23353} 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/3678/103678/local/work/cli-build/1535401275.8320837.VeGcDllb/R-pkgload-1.0.0-1.fc29.src.rpm)  Config(f29-build-28773-15413)
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-pkgload-1.0.0-1.fc29.src.rpm
Start: build setup for R-pkgload-1.0.0-1.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/3678/103678/local/work/cli-build/1535401275.8320837.VeGcDllb/R-pkgload-1.0.0-1.fc29.src.rpm) Config(f29-build-28773-15413) 0 minutes 21 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-28773-15413/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-28773-15413/root/ /var/lib/mock/f29-build-28773-15413/root//builddir/build/SRPMS/R-pkgload-1.0.0-1.fc29.src.rpm
Last metadata expiration check: 0:00:02 ago on Thu 30 Aug 2018 04:58:50 PM UTC.
Error: 
 Problem: conflicting requests
  - nothing provides R-curl >= 0.9.1 needed by R-httr-1.3.1-2.fc29.noarch