The link you gave me responded with :

``` Object Not Found Unable to find blob path 'video/iterative-review.mp4' in revision '1.0' ```

About tree graph for too many branches, please take a look at an example, such as https://dev.gitplex.com/projects/tensorflow/commits. You can see on the left of the commits, there is a tree. I just want to know if we have a lot branches, how the UI handle that :)