$ git clone -n https://gitee.com/ocs-upgrade/ocaml-cppo.git /var/lib/mock/dist-ocs23-build-284571-27555/root/chroot_tmpdir/scmroot/ocaml-cppo
Cloning into '/var/lib/mock/dist-ocs23-build-284571-27555/root/chroot_tmpdir/scmroot/ocaml-cppo'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/ocaml-cppo
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a5760a Upgrade to version 1.7.0