$ git clone -n https://gitee.com/wenyuzifang/at.git /var/lib/mock/dist-an23-build-480577-74252/root/chroot_tmpdir/scmroot/at
Cloning into '/var/lib/mock/dist-an23-build-480577-74252/root/chroot_tmpdir/scmroot/at'...
$ git fetch origin 6b4bf14b78f3d9c4668e64eb51a1eea9e6c6312e:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/at
 * [new ref]         6b4bf14b78f3d9c4668e64eb51a1eea9e6c6312e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b4bf14 Update code from upstream