From 8fe9f6baac5b1fde96dfb345f1b3676cd3894c0b Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Fri, 4 Feb 2011 07:11:12 +0100
Subject: [PATCH] whitelist dashless identifiers Cc and Reference

---
 git-grep-footer | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/git-grep-footer b/git-grep-footer
index c39222f..2e42b4a 100755
--- a/git-grep-footer
+++ b/git-grep-footer
@@ -23,7 +23,7 @@ GetOptions(\my %opt,
 local $| = 1;
 local $/ = "\0";
 
-my $HEADERMATCH = qr/ [a-z]+ (?: (?:-\w+)+ | \ by ) /ix;
+my $HEADERMATCH = qr/ [a-z]+ (?: (?:-\w+)+ | \ by ) | cc | reference /ix;
 
 my (%headercount, @headercache);
 
@@ -85,7 +85,7 @@ while (readline) {
 					}{<...>}imsx;
 				}
 				when (['var', 'vars', '']) {
-					when ($header[0] =~ /[ _-] (?: by | to ) $/imsx) {
+					when ($header[0] =~ /[ _-] (?: by | to ) $ | ^cc$/imsx) {
 						$header[1] = undef;
 					}
 					for ($header[1]) {
@@ -163,6 +163,7 @@ a common convention to list custom metadata such as
 C<Signed-off-by> and C<Acked-by>.
 
 Sections are identified by at least one leading keyword containing a dash
+(or exceptionally recognised)
 followed by a colon.
 
 =head1 OPTIONS
-- 
2.30.0