$ git clone -n https://src.fedoraproject.org/rpms/python-google-cloud-bigquery-connection.git /var/lib/mock/f38-build-side-42-init-devel-928292-28745/root/chroot_tmpdir/scmroot/python-google-cloud-bigquery-connection
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-928292-28745/root/chroot_tmpdir/scmroot/python-google-cloud-bigquery-connection'...
$ git fetch origin bf7d94f27909b63ba7f944672bef15b60c3bf760:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-google-cloud-bigquery-connection
 * [new ref]         bf7d94f27909b63ba7f944672bef15b60c3bf760 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf7d94f Update to 1.12.0 rhbz#2182131