$ git clone -n https://src.fedoraproject.org/rpms/ocaml-camlp5-buildscripts.git /var/lib/mock/f40-build-739950-109408/root/chroot_tmpdir/scmroot/ocaml-camlp5-buildscripts
Cloning into '/var/lib/mock/f40-build-739950-109408/root/chroot_tmpdir/scmroot/ocaml-camlp5-buildscripts'...
$ git fetch origin 32bb2f8f6e73011434ab2eed59e4487bdf350c5f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-camlp5-buildscripts
 * [new ref]         32bb2f8f6e73011434ab2eed59e4487bdf350c5f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 32bb2f8 OCaml 5.1 rebuild for Fedora 40