bug#35368: [PATCH v2] Do potentially destructive operations in prepare-commit-msg

[npostavs]

Konstantin Kharlamov <Hi-Angel@yandex.ru> writes:

> +# Use a UTF-8 locale if available, so that the UTF-8 check works.
> +# Use U+00A2 CENT SIGN to test whether the locale works.
> +cent_sign_utf8_format='\302\242\n'
> +cent_sign=`printf "$cent_sign_utf8_format"`
> +print_at_sign='BEGIN {print substr("'$cent_sign'@", 2)}'
> +at_sign=`$awk "$print_at_sign" </dev/null 2>/dev/null`
> +if test "$at_sign" != @; then
> +  at_sign=`LC_ALL=en_US.UTF-8 $awk "$print_at_sign" </dev/null 2>/dev/null`
> +  if test "$at_sign" = @; then
> +    LC_ALL=en_US.UTF-8
> +  else
> +    LC_ALL=C
> +  fi
> +  export LC_ALL
> +fi
> +
> +exec $awk -v at_sign="$at_sign" -v cent_sign="$cent_sign" -v 
> file="$COMMIT_MSG_FILE" '

You don't actually need any of this at_sign and cent_sign stuff here, right?