$ git clone -n https://src.fedoraproject.org/rpms/ocaml-lablgl.git /var/lib/mock/f45-build-20606-572/root/chroot_tmpdir/scmroot/ocaml-lablgl
Cloning into '/var/lib/mock/f45-build-20606-572/root/chroot_tmpdir/scmroot/ocaml-lablgl'...
$ git fetch origin b25f037ee6c50ac7021d014415fed650a204d23e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-lablgl
 * [new ref]         b25f037ee6c50ac7021d014415fed650a204d23e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b25f037 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild