$ git clone -n https://gitee.com/opencloudos-stream/graphviz.git /home/lib/mock/dist-ocs23-loongarch64-build-178825-11421/root/chroot_tmpdir/scmroot/graphviz
Cloning into '/home/lib/mock/dist-ocs23-loongarch64-build-178825-11421/root/chroot_tmpdir/scmroot/graphviz'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/graphviz
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9e0bb8 !6 fix loongarch64 build error problem Merge pull request !6 from dpd/master