$ git clone -n https://src.fedoraproject.org/rpms/ocaml-merlin.git /var/lib/mock/f41-build-811840-147589/root/chroot_tmpdir/scmroot/ocaml-merlin
Cloning into '/var/lib/mock/f41-build-811840-147589/root/chroot_tmpdir/scmroot/ocaml-merlin'...
$ git fetch origin 1de53afde2731b505f9401e5c2598e6b5df3dc25:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-merlin
 * [new ref]         1de53afde2731b505f9401e5c2598e6b5df3dc25 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1de53af OCaml 5.2.0 for Fedora 41