Añade plugin Redmine Git Hosting 4.0.2

plugins/redmine_git_hosting/app/services/permissions_builder/base.rb

@@ -0,0 +1,38 @@
+module PermissionsBuilder
+  class Base
+
+    attr_reader :repository
+    attr_reader :gitolite_users
+    attr_reader :old_permissions
+
+
+    def initialize(repository, gitolite_users, old_permissions = {})
+      @repository      = repository
+      @gitolite_users  = gitolite_users
+      @old_permissions = old_permissions
+    end
+
+
+    class << self
+
+      def build(repository, gitolite_users, old_permissions = {})
+        new(repository, gitolite_users, old_permissions).build
+      end
+
+    end
+
+
+    def build
+      raise NotImplementedError
+    end
+
+
+    private
+
+
+      def has_no_users?(type)
+        gitolite_users[type].nil? || gitolite_users[type].empty?
+      end
+
+  end
+end