git pull/push返回:致命:协议错误:错误的行长度字符:。_

当我奔跑 $git push 或 $git pull dev master ,我收到此错误:

致命:协议错误:错误的行长度字符:_

我找到了这个解决方案:

ssh <host> git-receive-pack <path-to-git-repository>

我运行它。以下是服务器响应:

00..4b29e780 refs/heads/master report- 
status delete-refs side-band-64k quiet ofs-delta agent=git/1.8.3.1
00..4b29e780 refs/remotes/origin/HEAD
00..4b29e780 refs/remotes/origin/master
0000

这是什么意思?怎么了?