$ git clone -n https://src.fedoraproject.org/rpms/ocaml-integers.git /var/lib/mock/f38-build-side-42-init-devel-773996-27772/root/chroot_tmpdir/scmroot/ocaml-integers
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-773996-27772/root/chroot_tmpdir/scmroot/ocaml-integers'...
$ git fetch origin 494de36c7c3eac46acbe92c6effef074f8a4263a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-integers
 * [new ref]         494de36c7c3eac46acbe92c6effef074f8a4263a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 494de36 Rebuild OCaml packages for F38