2018-05-10 14:39:06,967 [INFO] {9350} 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
2018-05-10 15:06:44,920 [INFO] {10168} 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/1589/1589/local/work/tasks/1573/1573/rubygem-guard-shell-0.7.1-2.fc29.src.rpm)  Config(f29-build-457-307)
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 rubygem-guard-shell-0.7.1-2.fc29.src.rpm
Start: build setup for rubygem-guard-shell-0.7.1-2.fc29.src.rpm
ERROR: Exception(/tmp/koji/tasks/1589/1589/local/work/tasks/1573/1573/rubygem-guard-shell-0.7.1-2.fc29.src.rpm) Config(f29-build-457-307) 1 minutes 45 seconds
INFO: Results and/or logs in: /var/lib/mock/f29-build-457-307/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f29-build-457-307/root/ /var/lib/mock/f29-build-457-307/root//builddir/build/SRPMS/rubygem-guard-shell-0.7.1-2.fc29.src.rpm
Last metadata expiration check: 0:00:06 ago on Thu 10 May 2018 03:08:19 PM UTC.
No matching package to install: 'rubygem(guard)'
No matching package to install: 'rubygem(guard-compat)'
Not all dependencies satisfied
Error: Some packages could not be found.