Revert 954a618375

Luben makes a good argument against it, and I agree with him in general.
The clickable handle that appear at seemingly random places makes them
look as if they are separating groups when it is not.

This also restores the executable bit I lost by mistake.

Signed-off-by: Junio C Hamano <junkio@cox.net>

gitweb/gitweb.perl

@@ -2444,64 +2444,9 @@ sub git_tag {
 	git_footer_html();
 }
 
-sub git_blame_flush_chunk {
-	my ($name, $revdata, $color, $rev, @line) = @_;
-	my $label = substr($rev, 0, 8);
-	my $line = scalar(@line);
-	my $cnt = 0;
-	my $pop = '';
-
-	if ($revdata->{$rev} ne '') {
-		$pop = ' title="' . esc_html($revdata->{$rev}) . '"';
-	}
-
-	for (@line) {
-		my ($lineno, $data) = @$_;
-		$cnt++;
-		print "<tr class=\"$color\">\n";
-		if ($cnt == 1) {
-			print "<td class=\"sha1\"$pop";
-			if ($line > 1) {
-				print " rowspan=\"$line\"";
-			}
-			print ">";
-			print $cgi->a({-href => href(action=>"commit",
-						     hash=>$rev,
-						     file_name=>$name)},
-				      $label);
-			print "</td>\n";
-		}
-		print "<td class=\"linenr\">".
-		    "<a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
-		    esc_html($lineno) . "</a></td>\n";
-		print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
-		print "</tr>\n";
-	}
-}
-
-# We can have up to N*2 lines.  If it is more than N lines, split it
-# into two to avoid orphans.
-sub git_blame_flush_chunk_1 {
-	my ($chunk_cap, $name, $revdata, $color, $rev, @chunk) = @_;
-	if ($chunk_cap < @chunk) {
-		my @first = splice(@chunk, 0, @chunk/2);
-		git_blame_flush_chunk($name,
-				      $revdata,
-				      $color,
-				      $rev,
-				      @first);
-	}
-	git_blame_flush_chunk($name,
-			      $revdata,
-			      $color,
-			      $rev,
-			      @chunk);
-}
-
 sub git_blame2 {
 	my $fd;
 	my $ftype;
-	my $chunk_cap = 20;
 
 	my ($have_blame) = gitweb_check_feature('blame');
 	if (!$have_blame) {
@@ -2544,45 +2489,27 @@ sub git_blame2 {
 <table class="blame">
 <tr><th>Commit</th><th>Line</th><th>Data</th></tr>
 HTML
-	my @chunk = ();
-	my %revdata = ();
 	while (<$fd>) {
 		/^([0-9a-fA-F]{40}).*?(\d+)\)\s{1}(\s*.*)/;
-		my ($full_rev, $author, $date, $lineno, $data) =
-		    /^([0-9a-f]{40}).*?\s\((.*?)\s+([-\d]+ [:\d]+ [-+\d]+)\s+(\d+)\)\s(.*)/;
-		if (!exists $revdata{$full_rev}) {
-			$revdata{$full_rev} = "$author, $date";
-		}
+		my $full_rev = $1;
+		my $rev = substr($full_rev, 0, 8);
+		my $lineno = $2;
+		my $data = $3;
+
 		if (!defined $last_rev) {
 			$last_rev = $full_rev;
 		} elsif ($last_rev ne $full_rev) {
-			git_blame_flush_chunk_1($chunk_cap,
-						$file_name,
-						\%revdata,
-						$rev_color[$current_color],
-						$last_rev, @chunk);
-			@chunk = ();
 			$last_rev = $full_rev;
 			$current_color = ++$current_color % $num_colors;
 		}
-		elsif ($chunk_cap * 2 < @chunk) {
-			# We have more than N*2 lines from the same
-			# revision.  Flush N lines and leave N lines
-			# in @chunk to avoid orphaned lines.
-			my @first = splice(@chunk, 0, $chunk_cap);
-			git_blame_flush_chunk($file_name,
-					      \%revdata,
-					      $rev_color[$current_color],
-					      $last_rev, @first);
-		}
-		push @chunk, [$lineno, $data];
-	}
-	if (@chunk) {
-		git_blame_flush_chunk_1($chunk_cap,
-					$file_name,
-					\%revdata,
-					$rev_color[$current_color],
-					$last_rev, @chunk);
+		print "<tr class=\"$rev_color[$current_color]\">\n";
+		print "<td class=\"sha1\">" .
+			$cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
+			        esc_html($rev)) . "</td>\n";
+		print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
+		      esc_html($lineno) . "</a></td>\n";
+		print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
+		print "</tr>\n";
 	}
 	print "</table>\n";
 	print "</div>";