SourceTree安装和教程参考链接
安装参考：
https://blog.csdn.net/shuyuea3/article/details/80722158
https://www.cnblogs.com/lucio110/p/8192792.html
教程参考
https://www.cnblogs.com/tian-xie/p/6264104.html
SourceTree安装和教程
原文：https://www.cnblogs.com/kunkunZeng/p/9897175.html
