git

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

# Recover git global config:
git config --global --unset http.proxy

go

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