$ git clone -n https://src.fedoraproject.org/rpms/python-google-cloud-dataproc.git /var/lib/mock/f39-build-1746420-41412/root/chroot_tmpdir/scmroot/python-google-cloud-dataproc
Cloning into '/var/lib/mock/f39-build-1746420-41412/root/chroot_tmpdir/scmroot/python-google-cloud-dataproc'...
$ git fetch origin 3d1e232ba1dea2c90e8618ff78823a2f10128431:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-google-cloud-dataproc
 * [new ref]         3d1e232ba1dea2c90e8618ff78823a2f10128431 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3d1e232 Update to 5.7.0 rhbz#2247620