Subject: Re: [RFC PATCH v1 1/1] docs: add the new commit-msg tags 'Reported:' and 'Reviewed:'

From: Ævar Arnfjörð Bjarmason <[email-masked]>
Date: Fri, 26 Nov 2021 13:49:16 +0100

On Tue, Nov 23 2021, Junio C Hamano wrote:

> Eric Wong <[email-masked]> writes:
>
>> git send-email's capitalization does annoy me and I've looked
>> into changing it; but there's a bunch of tests and probably
>> dependent code that also need to be updated...
> [...]
> diff --git i/git-send-email.perl w/git-send-email.perl
> index 5262d88ee3..a61134c7d3 100755
> --- i/git-send-email.perl
> +++ w/git-send-email.perl
> @@ -1494,7 +1494,7 @@ sub send_message {
>  To: $to${ccline}
>  Subject: $subject
>  Date: $date
> -Message-Id: $message_id
> +Message-ID: $message_id
>  ";
>  	if ($use_xmailer) {
>  		$header .= "X-Mailer: git-send-email $gitversion\n";

Perhaps one way to split this & make it more readable is to split this,
i.e. the mesage-id's send-email itself generates & tests, usually it
passes along format-patch's.

> @@ -1789,7 +1789,7 @@ sub process_file {
>  				$has_mime_version = 1;
>  				push @xh, $_;
>  			}
> -			elsif (/^Message-Id: (.*)/i) {
> +			elsif (/^Message-ID: (.*)/i) {
>  				$message_id = $1;
>  			}
>  			elsif (/^Content-Transfer-Encoding: (.*)/i) {

Not strictly needed due to the /i, maybe splitting out cosmetic changes
would be better?

I also notice we have various hits for "git grep message-id", including
regex checks you didn't update here.