Git is a free and open source distributed version control system designed to handle everything from small to very large projects with speed and efficiency.
Git是一款免费、开源的分布式版本控制系统，用于敏捷高效地处理任何或小或大的项目。
字面意义：愚蠢或不开心的人
Github
原文：http://www.cnblogs.com/oneplace/p/5540333.html