$ git clone -n https://src.fedoraproject.org/rpms/kdesdk-thumbnailers.git /var/lib/mock/f33-build-256727-50812/root/chroot_tmpdir/scmroot/kdesdk-thumbnailers
Cloning into '/var/lib/mock/f33-build-256727-50812/root/chroot_tmpdir/scmroot/kdesdk-thumbnailers'...
$ git reset --hard 7163608640018bd2d2e390de3ee8378c82687e21
HEAD is now at 7163608 20.04.1