$ git clone -n https://gitee.com/src-anolis-os/ocaml-camlp4.git /var/lib/mock/dist-an8.9-build-357802-71163/root/chroot_tmpdir/scmroot/ocaml-camlp4
Cloning into '/var/lib/mock/dist-an8.9-build-357802-71163/root/chroot_tmpdir/scmroot/ocaml-camlp4'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/ocaml-camlp4
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c16d277 spec: rebuild for 8.7