composer require "overtrue/laravel-socialite:~2.0"
Authentication required (packagist.phpcomposer.com):
Username:
composer require "overtrue/laravel-socialite:~2.0"
Authentication required (packagist.phpcomposer.com):
Username:
改用社区的源就好了 $ composer config -g repo.packagist composer https://packagist.laravel-china.org
原文：https://www.cnblogs.com/enjie/p/9747306.html