$ git clone -n https://gitee.com/wency_cn/iw_1772048880.git /var/lib/mock/dist-an23-build-515017-75118/root/chroot_tmpdir/scmroot/iw_1772048880
Cloning into '/var/lib/mock/dist-an23-build-515017-75118/root/chroot_tmpdir/scmroot/iw_1772048880'...
$ git fetch origin 06dfc3d66e72c29e0c368c44c91d809c139d75cc:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/iw_1772048880
 * [new ref]         06dfc3d66e72c29e0c368c44c91d809c139d75cc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 06dfc3d Update code from upstream