def commit
      begin
        @repo.commit("Update features with Gitnesse")
      rescue Git::GitExecuteError => e
        unless e.message =~ /nothing to commit/
          puts "  A Git error occured. The message it passed to us was:"
          abort e.message
        end
      end
    end
def commit
      begin
        @repo.commit("Update features with Gitnesse")
      rescue Git::GitExecuteError => e
        unless e.message =~ /nothing to commit/
          puts "  A Git error occured. The message it passed to us was:"
          abort e.message
        end
      end
    end
Public: Commits staged wiki changes

 Returns nothing