$ git clone -n https://gitee.com/yummypeng/ocaml-topkg.git /var/lib/mock/dist-an23-build-235899-62791/root/chroot_tmpdir/scmroot/ocaml-topkg
Cloning into '/var/lib/mock/dist-an23-build-235899-62791/root/chroot_tmpdir/scmroot/ocaml-topkg'...
$ git reset --hard origin/a23
HEAD is now at cc2102f Init from upstream