$ git clone -n https://gitee.com/zhuhong_bo/deepin-desktop-base.git /var/lib/mock/dist-an23-dde-build-547243-87679/root/chroot_tmpdir/scmroot/deepin-desktop-base
Cloning into '/var/lib/mock/dist-an23-dde-build-547243-87679/root/chroot_tmpdir/scmroot/deepin-desktop-base'...
$ git fetch origin b4eced449572e3b47601ca6a969364fef3417ecf:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/deepin-desktop-base
 * [new ref]         b4eced449572e3b47601ca6a969364fef3417ecf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b4eced4 Modify product infomation to anolis