Revert "gitweb: extend blame to show links to diff and previous"

This concept is very fine, but it makes blame slow
across renames and across branches, so revert it.
There is a better way to do this.

This reverts commit 03d06a8e26f4fbd37800d1e1125c6ecf4c104466.

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

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 9349fa1..0a62784 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -2479,7 +2479,7 @@ sub git_blame2 {
        print <<HTML;
 <div class="page_body">
 <table class="blame">
-<tr><th>Prev</th><th>Diff</th><th>Commit</th><th>Line</th><th>Data</th></tr>
+<tr><th>Commit</th><th>Line</th><th>Data</th></tr>
 HTML
        while (<$fd>) {
                /^([0-9a-fA-F]{40}).*?(\d+)\)\s{1}(\s*.*)/;
@@ -2487,8 +2487,6 @@ HTML
                my $rev = substr($full_rev, 0, 8);
                my $lineno = $2;
                my $data = $3;
-               my %pco = parse_commit($full_rev);
-               my $parent = $pco{'parent'};
 
                if (!defined $last_rev) {
                        $last_rev = $full_rev;
@@ -2497,25 +2495,11 @@ HTML
                        $current_color = ++$current_color % $num_colors;
                }
                print "<tr class=\"$rev_color[$current_color]\">\n";
-               # Print the Prev link
-               print "<td class=\"sha1\">";
-               print $cgi->a({-href => href(action=>"blame", hash_base=>$parent, file_name=>$file_name)},
-                             esc_html(substr($parent, 0, 8)));
-               print "</td>\n";
-               # Print the Diff (blobdiff) link
-               print "<td>";
-               print $cgi->a({-href => href(action=>"blobdiff", file_name=>$file_name, hash_parent_base=>$parent,
-                                            hash_base=>$full_rev)},
-                             esc_html("Diff"));
-               print "</td>\n";
-               # Print the Commit link
                print "<td class=\"sha1\">" .
                        $cgi->a({-href => href(action=>"commit", hash=>$full_rev, file_name=>$file_name)},
                                esc_html($rev)) . "</td>\n";
-               # Print the Line number
                print "<td class=\"linenr\"><a id=\"l$lineno\" href=\"#l$lineno\" class=\"linenr\">" .
                      esc_html($lineno) . "</a></td>\n";
-               # Print the Data
                print "<td class=\"pre\">" . esc_html($data) . "</td>\n";
                print "</tr>\n";
        }