$ git clone -n https://gitee.com/yummypeng/ocaml-cppo.git /var/lib/mock/dist-an23-build-235963-62797/root/chroot_tmpdir/scmroot/ocaml-cppo
Cloning into '/var/lib/mock/dist-an23-build-235963-62797/root/chroot_tmpdir/scmroot/ocaml-cppo'...
$ git reset --hard origin/a23
HEAD is now at 241d0af Init from upstream