def METHOD_NAME(details_report_data):
    """Reconcile various source versions.
    Currently, we only have one version
        but this could change.  This function should handle it.
        This function assume validation was done previously.
    :param details_report_data: details report with versions
        in each source.  Required due to merging reports.
    :returns Transformed details report as dict.  Any transformation
        will be done.  All sources will be the same version.  Report
        also will have a version.
    """
    source_version = details_report_data["sources"][0]["report_version"]
    details_report_data["report_version"] = source_version
    return details_report_data