Go get through socks5 proxy

set git through socks5 proxy:

git config --global http.proxy socks5://127.0.0.1:1080

go get via socks5 proxy:

http_proxy=socks5://127.0.0.1:1080 go get github.com/mattn/go-sqlite3

Recover git global config:

git config --global --unset http.proxy