We have actual DB backups for this wiki for the relevant time period, so it's a different (but simpler) process.
Collected information to update with
select concat( '"', concat_ws( '","', lower(hex(rev_id)), rev_content, rev_flags), '"') from flow_revision;
Ran the output of that through repair_missing_from_csv.php after tweaking the header so it was as expected instead of the query that was run
Updated 2268 revisions
Officewiki database is now as it should be, just needs a cache bump to clear anything out of cache that is incorrect.