$ git clone -n https://gitee.com/wuzx065891/librsvg2.git /var/lib/mock/dist-an23-build-530950-80588/root/chroot_tmpdir/scmroot/librsvg2
Cloning into '/var/lib/mock/dist-an23-build-530950-80588/root/chroot_tmpdir/scmroot/librsvg2'...
$ git fetch origin 59dfaa2f1cf58f380148262ed84c588d082dc7df:KOJI_FETCH_HEAD
From https://gitee.com/wuzx065891/librsvg2
 * [new ref]         59dfaa2f1cf58f380148262ed84c588d082dc7df -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 59dfaa2 add sw64 support