Method on_delete

persper/graphs/call_commit_graph.py:114–120

(self, diff, commit, is_merge_commit)

                                 new_fname=new_fname)

    def on_delete(self, diff, commit, is_merge_commit):
        old_fname = diff.a_blob.path
        new_fname = None
        return self._first_phase(diff, commit,
                                 is_merge_commit,
                                 old_fname=old_fname,
                                 new_fname=new_fname)

    def on_rename(self, diff, commit, is_merge_commit):
        new_fname = diff.rename_to