Re: [BUG] range expressions in GIT_SKIP_TESTS are broken in master (was [BUG] question mark in GIT_SKIP_TESTS is broken in master)

[Junio C Hamano <gitster@pobox.com>]

Jeff King <peff@peff.net> writes:

> It's surprisingly hard to do field-splitting without pathname globbing
> in pure shell. I couldn't find a way without using "set -f". That's in
> POSIX, but it feels funny tweaking a global that can effect how other
> code runs. We can at least constraint it to a subshell close to the
> point of use:
> ...
> -	for pattern_
> +	(set -f
> +	for pattern_ in $*
>  	do
>  		case "$arg" in
>  		$pattern_)
> -			return 0
> +			exit 0
>  		esac
>  	done
> -	return 1
> +	exit 1)
>  }

Nice.  "set -f" is what I wanted to find myself but couldn't, when I
wrote the message you are responding to.

> -if match_pattern_list "$this_test" $GIT_SKIP_TESTS
> +if match_pattern_list "$this_test" "$GIT_SKIP_TESTS"

OK.  'for pattern_ in $*' that flattens $* allows us to quote it
here, passing it as a single argument without globbing.