'git log --merges origin/master..master'

def smart_pull(self):
        """
        'git log --merges origin/master..master'
        """
        branch = self.get_current_branch_name()

        self.git_exec(['fetch', self.remote.name])

        return self.smart_merge('{0}/{1}'.format(self.remote.name, branch),
                                self.smart_merge_enabled())