$ git clone -n https://src.fedoraproject.org/rpms/containerd.git /var/lib/mock/f42-build-866982-174619/root/chroot_tmpdir/scmroot/containerd
Cloning into '/var/lib/mock/f42-build-866982-174619/root/chroot_tmpdir/scmroot/containerd'...
$ git fetch origin cf9d3f6f17ccd3500f9332a47e8d1c8dbc560486:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/containerd
 * [new ref]         cf9d3f6f17ccd3500f9332a47e8d1c8dbc560486 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cf9d3f6 Update to release v2.0.1