$ git clone -n https://src.fedoraproject.org/rpms/ocaml-menhir.git /var/lib/mock/f38-build-side-42-init-devel-628255-26370/root/chroot_tmpdir/scmroot/ocaml-menhir
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-628255-26370/root/chroot_tmpdir/scmroot/ocaml-menhir'...
$ git fetch origin a49fb7d13cef0d3ade047f5434de6b179573823f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-menhir
 * [new ref]         a49fb7d13cef0d3ade047f5434de6b179573823f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a49fb7d Rebuild for coq 8.17.0