Junio C Hamano ccfcaf399f parseopt: values of pathname type can be prefixed with :(optional) ...

In the previous step, we introduced an optional filename that can be
given to a configuration variable, and nullify the fact that such a
configuration setting even existed if the named path is missing or
empty.

Let's do the same for command line options that name a pathname.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: D. Ben Knoble <ben.knoble+github@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

2025-10-07 10:05:48 -07:00

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