gitweb: Remove unused $hash_base parameter from normalize_link_target

...since it was decided for normalize_link_target to only mangle
pathname, and do not try to check if target is present in $hash_base
tree, for performance reasons.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index c72ae10ef140c78b3a200fca3351e2753e632421..05702e4070c4c62cbf067144a19c129b89320ea6 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -3339,10 +3339,7 @@ sub git_get_link_target {
 # return target of link relative to top directory (top tree);
 # return undef if it is not possible (including absolute links).
 sub normalize_link_target {
-       my ($link_target, $basedir, $hash_base) = @_;
-
-       # we can normalize symlink target only if $hash_base is provided
-       return unless $hash_base;
+       my ($link_target, $basedir) = @_;
 
        # absolute symlinks (beginning with '/') cannot be normalized
        return if (substr($link_target, 0, 1) eq '/');
@@ -3398,7 +3395,7 @@ sub git_print_tree_entry {
                if (S_ISLNK(oct $t->{'mode'})) {
                        my $link_target = git_get_link_target($t->{'hash'});
                        if ($link_target) {
-                               my $norm_target = normalize_link_target($link_target, $basedir, $hash_base);
+                               my $norm_target = normalize_link_target($link_target, $basedir);
                                if (defined $norm_target) {
                                        print " -> " .
                                              $cgi->a({-href => href(action=>"object", hash_base=>$hash_base,