Re: [PATCH 1/9] git_config_set: fix off-by-two

Johannes Schindelin [off-list ref] writes:

What would be a *really* good strategy is: "Oh, there is a problem! Let's
acknowledge it and try to come up with a solution rather than a
work-around".

EXPENSIVE_ON_WINDOWS is a symptom. Not a solution.

Yes, it is a workaround.  Making shell faster on windows would of
course be one possible solution to make t/t*.sh scripts go faster
;-)  Or update parts of t/t*.sh so that the equivalent test coverage
can be kept while running making them go faster on Windows.