$ git clone -n https://gitee.com/mgb01105731/graphviz.git /var/lib/mock/dist-an23.3-build-423006-72927/root/chroot_tmpdir/scmroot/graphviz
Cloning into '/var/lib/mock/dist-an23.3-build-423006-72927/root/chroot_tmpdir/scmroot/graphviz'...
$ git fetch origin 8d9c524b41518dcb476d99ff143e55f6bde5666e:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/graphviz
 * [new ref]         8d9c524b41518dcb476d99ff143e55f6bde5666e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8d9c524 Update to 9.0.0 from 8.0.5