$ git clone -n https://gitee.com/zhuhong_bo/dde.git /var/lib/mock/dist-an23-dde-build-540826-85027/root/chroot_tmpdir/scmroot/dde
Cloning into '/var/lib/mock/dist-an23-dde-build-540826-85027/root/chroot_tmpdir/scmroot/dde'...
$ git fetch origin c6fd1961dc5e25a25895c025ae975e3925eb3587:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/dde
 * [new ref]         c6fd1961dc5e25a25895c025ae975e3925eb3587 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c6fd196 remove requires deepin-manual