If you simply remove the timestamp from a revision in a dump, the importer appears to happily insert it with the current time as the timestamp. This may also cause cancer, summon Cthulhu, etc.
In addition to pywikibot, there's the Replace Text extension[0], which ought to be able to handle what you want to do. [0] https://www.mediawiki.org/wiki/Extension:Replace_Text _______________________________________________ Wikitech-l mailing list Wikitech-l@lists.wikimedia.org https://lists.wikimedia.org/mailman/listinfo/wikitech-l
