Re: [PATCH] gitweb: Remove commit title from comitdiff_plain body

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

Jakub Narebski <jnareb@gmail.com> writes:

> Remove commit title (first line of commit message) from the "body" of
> commitdiff_plain view: it is present there already in format-patch
> like Subject: header.
>
> Signed-off-by: Jakub Narebski <jnareb@gmail.com>
> ---
>
>  gitweb/gitweb.perl |    5 ++++-
>  1 files changed, 4 insertions(+), 1 deletions(-)
>
>
> diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
> index ec73cb1..6e3ab85 100755
> --- a/gitweb/gitweb.perl
> +++ b/gitweb/gitweb.perl
> @@ -5122,8 +5122,11 @@ sub git_commitdiff {
>  		print "Subject: " . to_utf8($co{'title'}) . "\n";
>  
>  		print "X-Git-Tag: $tagname\n" if $tagname;
> -		print "X-Git-Url: " . $cgi->self_url() . "\n\n";
> +		print "X-Git-Url: " . $cgi->self_url() . "\n";
>  
> +		# remove title, i.e. first line of log
> +		shift @{$co{'comment'}};
> +		# leading empty lines would separate headers from body
>  		foreach my $line (@{$co{'comment'}}) {
>  			print to_utf8($line) . "\n";
>  		}

You seem to be assuming messages that follow git convention, but is it a
good assumption here?  E.g. is the first element of @[$co{'comment'}]
always known to be non blank?  is the second element guaranteed to be
empty?