$ git clone -n https://src.fedoraproject.org/rpms/ocaml-num.git /var/lib/mock/f40-build-783977-133234/root/chroot_tmpdir/scmroot/ocaml-num
Cloning into '/var/lib/mock/f40-build-783977-133234/root/chroot_tmpdir/scmroot/ocaml-num'...
$ git fetch origin 9698441cd59c8c87ba87ed2b1ff8aaeae8ba8cc1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-num
 * [new ref]         9698441cd59c8c87ba87ed2b1ff8aaeae8ba8cc1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9698441 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild