$ git clone -n https://src.fedoraproject.org/rpms/python-google-cloud-firestore.git /var/lib/mock/f39-build-1601438-38560/root/chroot_tmpdir/scmroot/python-google-cloud-firestore
Cloning into '/var/lib/mock/f39-build-1601438-38560/root/chroot_tmpdir/scmroot/python-google-cloud-firestore'...
$ git fetch origin 78d9fde400bcbff9dff3d7d7d6d3788154993e3b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-google-cloud-firestore
 * [new ref]         78d9fde400bcbff9dff3d7d7d6d3788154993e3b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 78d9fde [packit] 2.13.1 upstream release