$ git clone -n https://src.fedoraproject.org/rpms/ocaml-facile.git /var/lib/mock/f45-build-20525-571/root/chroot_tmpdir/scmroot/ocaml-facile
Cloning into '/var/lib/mock/f45-build-20525-571/root/chroot_tmpdir/scmroot/ocaml-facile'...
$ git fetch origin eab500b616eacb10f79395df01e22b0329655a64:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-facile
 * [new ref]         eab500b616eacb10f79395df01e22b0329655a64 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at eab500b Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild