$ git clone -n https://gitee.com/zhuhong_bo/dde-polkit-agent.git /var/lib/mock/dist-an23-dde-build-520722-76084/root/chroot_tmpdir/scmroot/dde-polkit-agent
Cloning into '/var/lib/mock/dist-an23-dde-build-520722-76084/root/chroot_tmpdir/scmroot/dde-polkit-agent'...
$ git fetch origin 9ffd311316aee74c82a6dd4b2fe13dc714a14100:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/dde-polkit-agent
 * [new ref]         9ffd311316aee74c82a6dd4b2fe13dc714a14100 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9ffd311 update to version 5.6.3