$ git clone -n https://src.fedoraproject.org/rpms/kdesdk-thumbnailers.git /var/lib/mock/f31-build-64914-29613/root/chroot_tmpdir/scmroot/kdesdk-thumbnailers
Cloning into '/var/lib/mock/f31-build-64914-29613/root/chroot_tmpdir/scmroot/kdesdk-thumbnailers'...
$ git reset --hard 45dbcdcd542c6c9941f6d7304218562c341d6fc9
HEAD is now at 45dbcdc - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild