$ git clone -n https://gitee.com/src-opencloudos-rpms/zlib.git /var/lib/mock/dist-oc8_6-updates-build-27081-8230/root/chroot_tmpdir/scmroot/zlib
Cloning into '/var/lib/mock/dist-oc8_6-updates-build-27081-8230/root/chroot_tmpdir/scmroot/zlib'...
$ git reset --hard origin/oc8
HEAD is now at 6fe96a2 update 1.2.11-19