configuring Subversion in Xcode

I have configured SVN repositories in my XCode,I have imported and checked out well.but how can i 开发者_如何学运维commit and revert files which are in xCode?

XCode 4.x:

• File / Source Control / Commit to get a list of all changed files to commit.
• For one file go to navigator, right click and select Source Control. There you'll find commit, revert, etc.

XCode 3.26:

• Menu SCM Commit Entire Project
• Current file: Commit Changes or Discard Changes but this is only available when your editor pane is split and the file is selected in the list of (changed) files