1. Open the command line terminal
2. CD + project or file directory
3. SVN update project directory or file directory -r version number
Select the file in Xcode, right-click "Show in Finder" (You can also use the shortcut keys, but to add Yo Xcode->preferences->key Bindings, brother with Command+9), The file will open in the Finder
Then directly drag the file to the terminal, the file path is added to the command line terminal, run the above command, you can update to the version you want ~
I'll tell you a little svn trick.
The students who have used SVN know that it is a headache to get a compilation error after the update, but the first reaction must be to kill the goods, but how do we know who the goods are? Method is below
Move the cursor to the wrong line, right-click on the "Show blame for lines" can see the goods is who, the hundred test is not comfortable, operation such as
OS x Environment SVN rollback works to the specified version, rollback the specified file to the specified version