$ git clone -n https://gitee.com/zhuhong_bo/dde-polkit-agent.git /var/lib/mock/dist-an23-dde-build-524153-77401/root/chroot_tmpdir/scmroot/dde-polkit-agent
Cloning into '/var/lib/mock/dist-an23-dde-build-524153-77401/root/chroot_tmpdir/scmroot/dde-polkit-agent'...
$ git fetch origin 29ba32ea31eeaecc4b3d9ca819a49aea33123a71:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/dde-polkit-agent
 * [new ref]         29ba32ea31eeaecc4b3d9ca819a49aea33123a71 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 29ba32e update to version 5.6.3