$ git clone -n https://src.fedoraproject.org/rpms/ocaml-findlib.git /var/lib/mock/f40-build-2013389-45878/root/chroot_tmpdir/scmroot/ocaml-findlib
Cloning into '/var/lib/mock/f40-build-2013389-45878/root/chroot_tmpdir/scmroot/ocaml-findlib'...
$ git fetch origin 0f76562aadfbda95884e8b074ea36780d3d9e2b5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-findlib
 * [new ref]         0f76562aadfbda95884e8b074ea36780d3d9e2b5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0f76562 OCaml 5.1.1 rebuild for Fedora 40