$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ocamlbuild.git /var/lib/mock/f40-build-783979-133234/root/chroot_tmpdir/scmroot/ocaml-ocamlbuild
Cloning into '/var/lib/mock/f40-build-783979-133234/root/chroot_tmpdir/scmroot/ocaml-ocamlbuild'...
$ git fetch origin 84ee276a22d5a40115ab07b0bb6c9433efe2528c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-ocamlbuild
 * [new ref]         84ee276a22d5a40115ab07b0bb6c9433efe2528c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 84ee276 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild