$ git clone -n https://gitee.com/wency_cn/rsync_1770747753.git /var/lib/mock/dist-an23-build-513224-75099/root/chroot_tmpdir/scmroot/rsync_1770747753
Cloning into '/var/lib/mock/dist-an23-build-513224-75099/root/chroot_tmpdir/scmroot/rsync_1770747753'...
$ git fetch origin 0993d40f6866f1ffc4d475cb3488f9e553eb0e1d:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/rsync_1770747753
 * [new ref]         0993d40f6866f1ffc4d475cb3488f9e553eb0e1d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0993d40 Update code from upstream