2019-08-09 19:27:45,102 [INFO] {2722} 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
2019-08-09 19:34:34,190 [INFO] {3140} 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: 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
INFO: Running in chroot: ['fedpkg', 'sources']
Start: chroot ['fedpkg', 'sources']
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed

  0     0    0     0    0     0      0      0 --:--:-- --:--:-- --:--:--     0
  6  488k    6 32768    0     0  34420      0  0:00:14 --:--:--  0:00:14 34384
100  488k  100  488k    0     0   332k      0  0:00:01  0:00:01 --:--:--  332k
libnatspec-0.2.6.tar.bz2: OK
Finish: chroot ['fedpkg', 'sources']
Finish: run
2019-08-09 19:34:43,195 [INFO] {3190} 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(/var/lib/mock/f31-build-83811-31568/root/thebuilddir/tmp/scmroot/libnatspec/libnatspec.spec)  Config(f31-build-83811-31568)
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: buildsrpm
Start: rpmbuild -bs
Finish: rpmbuild -bs
Finish: buildsrpm
ERROR: Exception(/var/lib/mock/f31-build-83811-31568/root/thebuilddir/tmp/scmroot/libnatspec/libnatspec.spec) Config(f31-build-83811-31568) 0 minutes 5 seconds
INFO: Results and/or logs in: /var/lib/mock/f31-build-83811-31568/result
ERROR: Command failed: 
 # bash --login -c /usr/bin/rpmbuild -bs --target noarch --nodeps /builddir/build/SPECS/libnatspec.spec