$ git clone -n https://src.fedoraproject.org/rpms/draco.git /var/lib/mock/f45-build-8194-378/root/chroot_tmpdir/scmroot/draco
Cloning into '/var/lib/mock/f45-build-8194-378/root/chroot_tmpdir/scmroot/draco'...
$ git fetch origin a4019661f7597f3fe716c2e3ebff24b7031b971e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/draco
 * [new ref]         a4019661f7597f3fe716c2e3ebff24b7031b971e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a401966 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild