Important: The repositories organizer does not appear in Xcode 5. In Xcode 5, source control management tasks are performed in the Source Control menu and the Accounts preferences.
Setting Up a Git Repository
Use command-line commands to set up a Git repository for an existing project.
cdcommand to switch to your project directory, making it the current working directory.
git initto create an empty repository.
git add .to copy your project files into the repository.
git commit -m "Initial commit"to commit all the files.
To set up a repository for an existing project, you have to use the command-line shell implemented by the Terminal utility app.