拉代码时候报错：
diffie-hellman-group1-sha1
Unable to negotiate with 192.168.133.58 port 19428: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1
fatal: Could not read from remote repository.
Please make sure you have the correct access rights
and the repository exists.
解决方法：
1修改ssh config文件
sudo gedit /etc/ssh/ssh_config
在host下加入
KexAlgorithms=+diffie-hellman-group1-sha1
2新建config文件
在用户目录下的.ssh文件夹新建一个config文件，输入
Host *
KexAlgorithms +diffie-hellman-group1-sha1
3windows下解决方法
在用户目录下的 .ssh文件夹下新建一个 config 文件，添加：
Host *
KexAlgorithms +diffie-hellman-group1-sha1