$ git clone -n https://gitee.com/zhuhong_bo/deepin-diskmanager.git /var/lib/mock/dist-an23-dde-build-525193-78245/root/chroot_tmpdir/scmroot/deepin-diskmanager
Cloning into '/var/lib/mock/dist-an23-dde-build-525193-78245/root/chroot_tmpdir/scmroot/deepin-diskmanager'...
$ git fetch origin 2b4199255785dc553cf2fab63f1443b8d1648f71:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/deepin-diskmanager
 * [new ref]         2b4199255785dc553cf2fab63f1443b8d1648f71 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b41992 update to version 1.3.38