Get Snippet Changes Between Versions

Returns the diff of the specified commit against its first parent.Note that this resource is different in functionality from the `patch`resource.The differences between a diff and a patch are:* patches have a commit header with the username, message, etc* diffs support the optional `path=foo/bar.py` query param to filter the diff to just that one file diff (not supported for patches)* for a merge, the diff will show the diff between the merge commit an...