Used for testing
Note that this repository is used in the tests for CodaLab Worksheets (see https://github.com/codalab/codalab-worksheets/blob/de496a27de9b68181349b6a98867a31fec4f85b5/tests/unit/lib/upload_manager_test.py#L146). Ensure that when making changes to this repository, any relevant tests are also updated.