1. 退出xcdoe， 打开终端（Terminal），进入到你的项目目录下
2. 在终端键入 git rm --cached [YourProjectName].xcodeproj/project.xcworkspace/xcuserdata/[YourUsername].xcuserdatad/UserInterfaceState.xcuserstate
3. 在终端键入 git commit -m "Removed file that shouldn't be tracked"
4. 在.gitignore文件中加入如下几行
- *.xcuserstate
- project.xcworkspace
- xcuserdata
- UserInterfaceState.xcuserstate
- project.xcworkspace/
- xcuserdata/
- UserInterface.xcuserstate
5. 重新打开Xcode commit, push。