$ git clone -n https://src.fedoraproject.org/rpms/python-google-cloud-bigquery-storage.git /var/lib/mock/f40-build-735533-106446/root/chroot_tmpdir/scmroot/python-google-cloud-bigquery-storage
Cloning into '/var/lib/mock/f40-build-735533-106446/root/chroot_tmpdir/scmroot/python-google-cloud-bigquery-storage'...
$ git fetch origin c9eb185c09e5d4ca98233b9fa5a1eadeb033e3c5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-google-cloud-bigquery-storage
 * [new ref]         c9eb185c09e5d4ca98233b9fa5a1eadeb033e3c5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9eb185 Add exception case to support fastavro 1.8.4 (fix RHBZ#2245952)