$ git clone -n https://gitee.com/src-anolis-os/ocaml-camlp4.git /var/lib/mock/dist-an7-build-60837-33772/root/chroot_tmpdir/scmroot/ocaml-camlp4
Cloning into '/var/lib/mock/dist-an7-build-60837-33772/root/chroot_tmpdir/scmroot/ocaml-camlp4'...
$ git reset --hard origin/a7
HEAD is now at 55a2618 import ocaml-camlp4-4.05.0-0.4.gitfc12d8c7.el7.src.rpm