* one might think of X as the "base revision", which is NOT what this returns,
* see oldid for that. One might further assume that this corresponds to the $baseRevId
* parameter of WikiPage::doEditContent, which is not the case either.
* one might think of X as the "base revision", which is NOT what this returns,
* see oldid for that. One might further assume that this corresponds to the $baseRevId
* parameter of WikiPage::doEditContent, which is not the case either.