$ git clone -n https://src.fedoraproject.org/rpms/ocaml-uucp.git /var/lib/mock/f40-build-739707-109214/root/chroot_tmpdir/scmroot/ocaml-uucp
Cloning into '/var/lib/mock/f40-build-739707-109214/root/chroot_tmpdir/scmroot/ocaml-uucp'...
$ git fetch origin 16973ceb47c8c4472cb3d8564afc9fe535ff3f05:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-uucp
 * [new ref]         16973ceb47c8c4472cb3d8564afc9fe535ff3f05 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 16973ce OCaml 5.1 rebuild for Fedora 40