Allows you to override the default evergreen_staged_report.xml in the mig-xml folder.
-=item B<gsheet> --pull spreadsheet_tab or --push postgres_table
+=item B<gsheet> --pull or --push spreadsheet_tab
This uses the gsheet_tracked_table and gsheet_tracked column tables to map a Google Docs Spreadsheet tabs
with Postgres tables in the mig schema. The spreadsheet is assumed to share the name as the mig schema.