$ git clone -n https://src.fedoraproject.org/rpms/ocaml-pyml.git /var/lib/mock/f40-build-2318030-58214/root/chroot_tmpdir/scmroot/ocaml-pyml
Cloning into '/var/lib/mock/f40-build-2318030-58214/root/chroot_tmpdir/scmroot/ocaml-pyml'...
$ git fetch origin de86206d180f6334ad8a6732dfad3c45e5293e9f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-pyml
 * [new ref]         de86206d180f6334ad8a6732dfad3c45e5293e9f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at de86206 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild