def get_upstream_for_active_branch(self):
        return self.git("rev-parse", "--abbrev-ref", "--symbolic-full-name",
                        "@{u}", throw_on_stderr=False).strip()
@see: C{L{Extension.getExtensionArgs}}
dataset/ETHPy150Open divmain/GitSavvy/core/git_mixins/remotes.py/RemotesMixin.get_upstream_for_active_branch--crossover with--dataset/ETHPy150Open necaris/python3-openid/openid/extensions/draft/pape5.py/Response.getExtensionArgs