转自:http://www.jianshu.com/p/e40d26835977
1、打开CornerStone,找到偏好设置,找到Subversion选项
2、去看“Use default global ignores”前面的“勾”,删除".a"
3、github上搜索“gitignore”,找到"Objective-C.gitignore",打开,对照着添加
https://github.com/github/gitignore/blob/master/Objective-C.gitignore
4、添加以下几项(添加完回车,颜色就变了):
5、然后在第一次提交的时候选择“ignore”
详细:http://blog.csdn.net/wang631106979/article/details/53259909
https://github.com/github/gitignore/blob/master/Objective-C.gitignore