As noted in #14480, there are still some references to mercurial left in the doctests, even in the new git integrated repository. These should be removed.
Depends on #14482
Depends on #15120
Component: build
Keywords: sd51
Author: Julian Rueth
Branch/Commit: u/saraedum/ticket/14954 @ b13cf3c
Reviewer: Volker Braun
Issue created by migration from https://trac.sagemath.org/ticket/14954