$ git clone -n https://src.fedoraproject.org/rpms/ocaml-ppx-hash.git /var/lib/mock/f45-build-20671-572/root/chroot_tmpdir/scmroot/ocaml-ppx-hash
Cloning into '/var/lib/mock/f45-build-20671-572/root/chroot_tmpdir/scmroot/ocaml-ppx-hash'...
$ git fetch origin 671a929646fcc125755ff10d4bc7e76d05b0ff3c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-ppx-hash
 * [new ref]         671a929646fcc125755ff10d4bc7e76d05b0ff3c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 671a929 Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild