Re: [PATCH 29/29] t/test-lib: teach --chain-lint to detect broken &&-chains in subshells

Jeff King [off-list ref] writes:

One way this series might be worse in practice is that we tend not to
change process state too much outside of the subshells.
...
Whereas once you start collapsing subshells into the main logic chain,
there's a very high chance that the subshell is doing a "cd", since
that's typically the main reason for the subshell in the first place.

Exactly.  I should have mentioned this when I responded to save a
round-trip.