$ git clone -n https://src.fedoraproject.org/rpms/ocaml-graphics.git /var/lib/mock/f42-build-872693-178201/root/chroot_tmpdir/scmroot/ocaml-graphics
Cloning into '/var/lib/mock/f42-build-872693-178201/root/chroot_tmpdir/scmroot/ocaml-graphics'...
$ git fetch origin 8594f7eb51a53aae3dce07f03e0c90b35e422628:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-graphics
 * [new ref]         8594f7eb51a53aae3dce07f03e0c90b35e422628 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8594f7e Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild