base.py 文件源码

def run(self, *args, **kwargs):
        if self.path is not None:
            # only None when called in the __init__ function
            kwargs.setdefault('cwd', self.path)

        # NOTE if we do want to make a copy of environmental variables,
        # we must remove GIT_WORK_TREE
        kwargs['env'] = {}
        kwargs['stdout'] = PIPE
        kwargs['stderr'] = PIPE

        proc = Popen(args, **kwargs)
        (stdout, stderr) = proc.communicate()
        if proc.returncode != 0:
            raise CommandError(args[0], proc.returncode, stdout, stderr)
        return stdout