$ git clone -n https://gitee.com/wenyuzifang/at.git /var/lib/mock/dist-an23-build-469701-74027/root/chroot_tmpdir/scmroot/at
Cloning into '/var/lib/mock/dist-an23-build-469701-74027/root/chroot_tmpdir/scmroot/at'...
$ git fetch origin 40c5b13308daf060a44fb9c9ed8ecaaf67e35b51:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/at
 * [new ref]         40c5b13308daf060a44fb9c9ed8ecaaf67e35b51 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 40c5b13 Update code from upstream