正部署着，git 命令连不上 github。 查了一下，github 被 ddos 了。 https://status.github.com/
11:15 UTCTransit connectivity has been restored for some users. We are still actively mitigating a large attack. 10:48 UTCWe're working to re-establish connectivity after the attack disrupted our primary internet transit links. 10:20 UTCThe site is unavailable as we continue mitigating a large DDoS attack.