$ git clone -n https://src.fedoraproject.org/rpms/ocaml-yojson.git /var/lib/mock/f38-build-686267-81187/root/chroot_tmpdir/scmroot/ocaml-yojson
Cloning into '/var/lib/mock/f38-build-686267-81187/root/chroot_tmpdir/scmroot/ocaml-yojson'...
$ git reset --hard db63679d7ba0f96f323b98443b43338192477aae
HEAD is now at db63679 Rebuild OCaml packages for F38