gitweb: Show '...' links in "summary" view only if there are more items

diff --git a/gitweb/gitweb.perl b/gitweb/gitweb.perl
index 4059894e0b51d2c355193064f0cca8fb882a3055..ebbc397ee8dce807bd9700aa72d33c80b13f02bf 100755 (executable)
--- a/gitweb/gitweb.perl
+++ b/gitweb/gitweb.perl
@@ -2915,8 +2915,10 @@ sub git_summary {
        my $owner = git_get_project_owner($project);
 
        my $refs = git_get_references();
-       my @taglist  = git_get_tags_list(15);
-       my @headlist = git_get_heads_list(15);
+       # These get_*_list functions return one more to allow us to see if
+       # there are more ...
+       my @taglist  = git_get_tags_list(16);
+       my @headlist = git_get_heads_list(16);
        my @forklist;
        my ($check_forks) = gitweb_check_feature('forks');
 
@@ -2952,6 +2954,8 @@ sub git_summary {
                }
        }
 
+       # we need to request one more than 16 (0..15) to check if
+       # those 16 are all
        open my $fd, "-|", git_cmd(), "rev-list", "--max-count=17",
                git_get_head_hash($project), "--"
                or die_error(undef, "Open git-rev-list failed");
@@ -2959,17 +2963,20 @@ sub git_summary {
        close $fd;
        git_print_header_div('shortlog');
        git_shortlog_body(\@revlist, 0, 15, $refs,
+                         $#revlist <=  15 ? undef :
                          $cgi->a({-href => href(action=>"shortlog")}, "..."));
 
        if (@taglist) {
                git_print_header_div('tags');
                git_tags_body(\@taglist, 0, 15,
+                             $#taglist <=  15 ? undef :
                              $cgi->a({-href => href(action=>"tags")}, "..."));
        }
 
        if (@headlist) {
                git_print_header_div('heads');
                git_heads_body(\@headlist, $head, 0, 15,
+                              $#headlist <= 15 ? undef :
                               $cgi->a({-href => href(action=>"heads")}, "..."));
        }