$ git clone -n https://gitee.com/lizhao2025/graphviz.git /var/lib/mock/dist-an23-build-499587-74764/root/chroot_tmpdir/scmroot/graphviz
Cloning into '/var/lib/mock/dist-an23-build-499587-74764/root/chroot_tmpdir/scmroot/graphviz'...
$ git fetch origin d82e00bede3d077bfb590c59d113d78fcd2f7e8d:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/graphviz
 * [new ref]         d82e00bede3d077bfb590c59d113d78fcd2f7e8d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d82e00b Update code from upstream