qfixdriftExtension
This extension is not distributed with Mercurial.
Author: L. David Baron
Repository: https://hg.mozilla.org/users/dbaron_mozilla.com/qfixdrift/
Overview
qfixdrift is an extension to quickly update all the patches in a Mercurial queue to reflect their current as-applied state (i.e., fix drift in the lines being patched and any fuzz during application).