2019-09-01 21:29:33,290 [INFO] {16765} koji.build.buildroot:505 Running mock as kojibuilder
INFO: mock.py version 1.4.14 starting (python version = 3.7.3)...
Start: init plugins
INFO: selinux enabled
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: 1.4.14
INFO: Mock Version: 1.4.14
Start: dnf install
Finish: dnf install
Finish: chroot init
INFO: Installed packages:
Finish: run
2019-09-01 22:02:29,056 [INFO] {17128} koji.build.buildroot:505 Running mock as kojibuilder
INFO: mock.py version 1.4.14 starting (python version = 3.7.3)...
Start: init plugins
INFO: selinux enabled
Finish: init plugins
Start: run
INFO: Start(/tmp/koji/tasks/179/290179/local/work/tasks/131/290131/qgis-3.8.2-1.fc31.src.rpm)  Config(f31-build-102822-33587)
Start: chroot init
INFO: calling preinit hooks
INFO: enabled HW Info plugin
Mock Version: 1.4.14
INFO: Mock Version: 1.4.14
Finish: chroot init
Start: build phase for qgis-3.8.2-1.fc31.src.rpm
Start: build setup for qgis-3.8.2-1.fc31.src.rpm
ERROR: Exception(/tmp/koji/tasks/179/290179/local/work/tasks/131/290131/qgis-3.8.2-1.fc31.src.rpm) Config(f31-build-102822-33587) 5 minutes 56 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-102822-33587/result
ERROR: Command failed: 
 # /usr/bin/dnf builddep --installroot /var/lib/mock/f31-build-102822-33587/root/ --setopt=install_weak_deps=0 /var/lib/mock/f31-build-102822-33587/root//builddir/build/SRPMS/qgis-3.8.2-1.fc31.src.rpm --setopt=tsflags=nocontexts
Last metadata expiration check: 0:00:17 ago on Sun 01 Sep 2019 09:32:29 PM EDT.
No matching package to install: 'grass-devel'
Not all dependencies satisfied
Error: Some packages could not be found.