$ git clone -n https://src.fedoraproject.org/rpms/ocaml-variantslib.git /var/lib/mock/f39-build-1653025-40509/root/chroot_tmpdir/scmroot/ocaml-variantslib
Cloning into '/var/lib/mock/f39-build-1653025-40509/root/chroot_tmpdir/scmroot/ocaml-variantslib'...
$ git fetch origin 372b360b83544a7b58fda7174ebcabf48fc0b63c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-variantslib
 * [new ref]         372b360b83544a7b58fda7174ebcabf48fc0b63c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 372b360 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild