$ git clone -n https://src.fedoraproject.org/rpms/python-cascadio.git /var/lib/mock/f41-build-822861-153309/root/chroot_tmpdir/scmroot/python-cascadio
Cloning into '/var/lib/mock/f41-build-822861-153309/root/chroot_tmpdir/scmroot/python-cascadio'...
$ git fetch origin 6437b5a42cc699d91b4f13ff0c004e1df00af236:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-cascadio
 * [new ref]         6437b5a42cc699d91b4f13ff0c004e1df00af236 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6437b5a Update to 0.0.13 upstream release