$ git clone -n https://gitee.com/opencloudos-stream/graphviz.git /var/lib/mock/dist-ocs23-build-166738-10262/root/chroot_tmpdir/scmroot/graphviz
Cloning into '/var/lib/mock/dist-ocs23-build-166738-10262/root/chroot_tmpdir/scmroot/graphviz'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/graphviz
 * [new branch]      master     -> 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