$ git clone -n https://gitee.com/zhuhong_bo/deepin-diskmanager.git /var/lib/mock/dist-an23-dde-build-525218-78245/root/chroot_tmpdir/scmroot/deepin-diskmanager
Cloning into '/var/lib/mock/dist-an23-dde-build-525218-78245/root/chroot_tmpdir/scmroot/deepin-diskmanager'...
$ git fetch origin 2c20ea245676e87e00979bae2ad09180246c3004:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/deepin-diskmanager
 * [new ref]         2c20ea245676e87e00979bae2ad09180246c3004 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c20ea2 update to version 1.3.38