Re: [PATCH v2] thunderbird-patch-inline: avoid bashism

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

"brian m. carlson" <sandals@crustytoothpaste.net> writes:

> I'll note that I could have just written '%s\n' here, but I think this
> is a little easier to reason about, so I didn't.

Yes, I actually was wondering why you didn't, as I find the "short
format string makes the command iterate over its arguments" easier
to understand, than how you wrote it.  Either is fine, but that
would also have been shorter.

> diff --git a/contrib/thunderbird-patch-inline/appp.sh b/contrib/thunderbird-patch-inline/appp.sh
> index 1053872eea..fdcc948352 100755
> --- a/contrib/thunderbird-patch-inline/appp.sh
> +++ b/contrib/thunderbird-patch-inline/appp.sh
> @@ -31,7 +31,7 @@ BODY=$(sed -e "1,/${SEP}/d" $1)
>  CMT_MSG=$(sed -e '1,/^$/d' -e '/^---$/,$d' "${PATCH}")
>  DIFF=$(sed -e '1,/^---$/d' "${PATCH}")
>  
> -CCS=$(echo -e "$CMT_MSG\n$HEADERS" | sed -n -e 's/^Cc: \(.*\)$/\1,/gp' \
> +CCS=$(printf '%s\n%s\n' "$CMT_MSG" "$HEADERS" | sed -n -e 's/^Cc: \(.*\)$/\1,/gp' \
>  	-e 's/^Signed-off-by: \(.*\)/\1,/gp')
>  
>  echo "$SUBJECT" > $1