$ git clone -n https://src.fedoraproject.org/rpms/ocaml-result.git /var/lib/mock/f45-build-20708-573/root/chroot_tmpdir/scmroot/ocaml-result
Cloning into '/var/lib/mock/f45-build-20708-573/root/chroot_tmpdir/scmroot/ocaml-result'...
$ git fetch origin f9187c725bd4e8ca524a40a340b8803ac8067451:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-result
 * [new ref]         f9187c725bd4e8ca524a40a340b8803ac8067451 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f9187c7 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild