def test_load_new_extid_should_be_eventful(
    swh_storage, datadir, tmp_path
):
    """Changing the extid version should make loaders ignore existing extids,
    and load the repo again."""
    archive_name = "hello"
    archive_path = os.path.join(datadir, f"{archive_name}.tgz")
    repo_url = prepare_repository_from_archive(archive_path, archive_name, tmp_path)
    repo_path = repo_url.replace("file://", "")

    with unittest.mock.patch("swh.loader.mercurial.from_disk.EXTID_VERSION", 0):
        loader = HgLoaderFromDisk(swh_storage, repo_path)
        assert loader.load() == {"status": "eventful"}

    loader = HgLoaderFromDisk(swh_storage, repo_path)
    assert loader.load() == {"status": "eventful"}

    loader = HgLoaderFromDisk(swh_storage, repo_path)
    assert loader.load() == {"status": "uneventful"}

    with unittest.mock.patch("swh.loader.mercurial.from_disk.EXTID_VERSION", 10000):
        loader = HgLoaderFromDisk(swh_storage, repo_path)
        assert loader.load() == {"status": "eventful"}

        loader = HgLoaderFromDisk(swh_storage, repo_path)
        assert loader.load() == {"status": "uneventful"}