Fabian Homborg b3cdf4afe1 Hardcode $PWD as read-only for set --show
Through a mechanism I don't entirely understand, $PWD is sometimes
writable (so that `cd` can change it) and sometimes not.

In this case we ended up with it writable, which is wrong.

See #8179.
2021-07-28 22:13:22 +02:00
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2020-11-15 09:17:23 +01:00