原因
网络不稳定
处理
再次clone即可，例如
$ git clone https://github.com/TaleLin/lin-cms-flask.git starter # 得到如下 Cloning into 'starter'... remote: Enumerating objects: 2511, done. remote: Counting objects: 100% (29/29), done. remote: Compressing objects: 100% (26/26), done. remote: Total 2511 (delta 7), reused 10 (delta 3), pack-reused 2482 Receiving objects: 100% (2511/2511), 452.49 KiB | 436.00 KiB/s, done. Resolving deltas: 100% (1488/1488), done.
