@@ -538,10 +538,10 @@ sub commits_number {

 }

 sub exists_branch {

-  my ($self, $rep) = @_;

+  my ($self, $rep_info) = @_;

   # Exists branch

-  my @cmd = $self->cmd($rep, 'branch');

+  my @cmd = $self->cmd($rep_info, 'branch');

   open my $fh, "-|", @cmd

     or croak 'git branch failed';

   local $/;

@@ -551,9 +551,9 @@ sub exists_branch {

 }

 sub delete_branch {

-  my ($self, $rep, $branch) = @_;

+  my ($self, $rep_info, $branch) = @_;

-  my $branches = $self->branches($rep);

+  my $branches = $self->branches($rep_info);

   my $exists;

   for my $b (@$branches) {

     if ($branch eq $b->{name}) {

@@ -563,7 +563,7 @@ sub delete_branch {

   }

   if ($exists) {

-    my @cmd = $self->cmd($rep, 'branch', '-D', $branch);

+    my @cmd = $self->cmd($rep_info, 'branch', '-D', $branch);

     Gitprep::Util::run_command(@cmd)

       or croak "Branch deleting failed. Can't delete branch $branch";

   }

@@ -573,15 +573,15 @@ sub delete_branch {

 }

 sub description {

-  my ($self, $rep, $description) = @_;

+  my ($self, $rep_info, $description) = @_;

-  my $git_dir = $rep->{git_dir};

+  my $git_dir = $rep_info->{git_dir};

   my $file = "$git_dir/description";

   if (defined $description) {

     # Write description

     open my $fh, '>',$file

-      or croak "Can't open file $rep: $!";

+      or croak "Can't open file $git_dir: $!";

     print $fh encode('UTF-8', $description)

       or croak "Can't write description: $!";

     close $fh;

@@ -1,5 +1,4 @@

 <%

-

   # API

   my $api = gitprep_api;

@@ -145,6 +144,21 @@

     }

   }

+  my $original_project_row_id = app->dbi->model('project')->select(

+    'original_project',

+    where => {'user.id' => $user_id, 'project.id' => $project_id}

+  )->value;

+  

+  my $original_project;

+  if ($original_project_row_id) {

+    $original_project = app->dbi->model('project')->select(

+      [

+        {__MY__ => '*'},

+        {user => ['id']}

+      ],

+      where => {'project.row_id' => $original_project_row_id}

+    )->one;

+  }

 %>

 % layout 'common', title => "branches  \x{30fb} $user_id/$project_id";

@@ -302,7 +316,29 @@

                               closed

                             % }

                           % } else {

-                            <a class="btn btn-small" href="<%= url_for("/$user_id/$project_id/compare/$branch_name")->query(expand => 1) %>">

+                            <% 

+                              my $compare_url;

+                              if ($original_project) {

+                                my $original_user_id = $original_project->{'user.id'};

+                                my $original_project_id = $original_project->{id};

+                                

+                                my $exists_original_branch_name = app->git->exists_branch(

+                                  app->rep_info($original_user_id, $original_project_id),

+                                  $branch_name

+                                );

+                                if ($exists_original_branch_name) {

+                                  $compare_url = url_for("/$original_user_id/$original_project_id/compare/$branch_name...$user_id:$branch_name")->query(expand => 1);

+                                }

+                                else {

+                                  my $original_project_default_branch = app->manager->default_branch($original_user_id, $original_project_id);

+                                  $compare_url = url_for("/$original_user_id/$original_project_id/compare/$original_project_default_branch...$user_id:$branch_name")->query(expand => 1);

+                                }

+                              }

+                              else {

+                                $compare_url = url_for("/$user_id/$project_id/compare/$branch_name")->query(expand => 1);

+                              }

+                            %>

+                            <a class="btn btn-small" href="<%= $compare_url %>">

                               New pull request

                             </a>

                           % }