参考: https://stackoverflow.com/questions/15227130/using-a-socks-proxy-with-git-for-the-http-transport
#[http]
# proxy = https://127.0.0.1:1080
#[https]
# proxy = https://127.0.0.1:1080
#
改成下面这个就可以了。(仍然提示输入用户名和密码)
[http "https://github.com"]
proxy = socks5h://192.168.0.10:1090
[https "https://github.com"]
proxy = socks5h://192.168.0.10:1090