$ git clone -n https://src.fedoraproject.org/rpms/kgraphviewer.git /var/lib/mock/f31-build-61812-28969/root/chroot_tmpdir/scmroot/kgraphviewer
Cloning into '/var/lib/mock/f31-build-61812-28969/root/chroot_tmpdir/scmroot/kgraphviewer'...
$ git reset --hard 9cf3f3a15f792e7c66bfec9f91c7e0d48ca8c3b5
HEAD is now at 9cf3f3a - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild