$ git clone -n https://gitee.com/opencloudos-stream/extra-enforcer-rules.git /var/lib/mock/dist-ocs23-base-build-292120-28282/root/chroot_tmpdir/scmroot/extra-enforcer-rules
Cloning into '/var/lib/mock/dist-ocs23-base-build-292120-28282/root/chroot_tmpdir/scmroot/extra-enforcer-rules'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/extra-enforcer-rules
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 654c5bf Rebuilt for clarifying the packages requirement in BaseOS and AppStream