$ git clone -n https://src.fedoraproject.org/rpms/ocaml-uutf.git /var/lib/mock/f40-build-2195271-51522/root/chroot_tmpdir/scmroot/ocaml-uutf
Cloning into '/var/lib/mock/f40-build-2195271-51522/root/chroot_tmpdir/scmroot/ocaml-uutf'...
$ git fetch origin ab7eedbf8b7a1ce1e8b7909c0146014de5f8b9fd:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-uutf
 * [new ref]         ab7eedbf8b7a1ce1e8b7909c0146014de5f8b9fd -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ab7eedb OCaml 5.1.1 + s390x code gen fix for Fedora 40