[PATCH] gitweb: recognize six digit abbreviated SHA1

[Anders Melchiorsen <mail@cup.kalibalik.dk>]

This lets gitweb hightlight abbreviated hashes as produced by
git rev-parse --short.

Signed-off-by: Anders Melchiorsen <mail@cup.kalibalik.dk>
---

It seems like seven digit hashes are in vogue now. So, did I miss some
reason for keeping it at eight in this spot?


diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 0ac84d1..1a7d448 100755
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -1337,7 +1337,7 @@ sub format_log_line_html {
 	my $line = shift;
 
 	$line = esc_html($line, -nbsp=>1);
-	if ($line =~ m/([0-9a-fA-F]{8,40})/) {
+	if ($line =~ m/([0-9a-fA-F]{7,40})/) {
 		my $hash_text = $1;
 		my $link =
 			$cgi->a({-href => href(action=>"object", hash=>$hash_text),
-- 
1.6.0.2.514.g23abd3