$ git clone -n https://src.fedoraproject.org/rpms/ocaml-sedlex.git /var/lib/mock/f40-build-2141010-50851/root/chroot_tmpdir/scmroot/ocaml-sedlex
Cloning into '/var/lib/mock/f40-build-2141010-50851/root/chroot_tmpdir/scmroot/ocaml-sedlex'...
$ git fetch origin 37c1414235cb5bf56efcda519589833df7c0ea7f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-sedlex
 * [new ref]         37c1414235cb5bf56efcda519589833df7c0ea7f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 37c1414 OCaml 5.1.1 + s390x code gen fix for Fedora 40