报错
Unable to negotiate with x.x.x.x port x: no matching cipher found. Their offer: aes128-cbc,3des-cbc,blowfish-cbc
fatal: Could not read from remote repository.
解决办法
编辑 /etc/ssh/ssh_config
找到算法列表那行
Ciphers aes128-ctr,aes192-ctr,aes256-ctr,aes128-cbc,3des-cbc
去掉注释，问题就解决了