Common function for percent placeholder replacement

When Who What
2023-01-11 10:09:44 Peter Eisentraut (petere) Closed in commitfest 2023-01 with status: Committed
2023-01-11 10:09:44 Peter Eisentraut (petere) Changed committer to petere
2023-01-04 00:37:07 Nathan Bossart (bossartn) Added bossartn as reviewer
2022-12-27 08:09:03 Peter Eisentraut (petere) Changed authors to Peter Eisentraut (petere)
2022-12-27 08:08:54 Peter Eisentraut (petere) Attached mail thread 5238bbed-0b01-83a6-d4b2-7eb0562a054e@enterprisedb.com
2022-12-27 08:08:54 Peter Eisentraut (petere) Created patch record