public void setAuth(SourceAuth auth) {
        this.auth = auth;
    }
<p>
Information about the authorization settings for CodeBuild to access the source code to be built.
</p>
<p>
This information is for the CodeBuild console's use only. Your code should not get or set this information
directly.
</p>

@param auth
       Information about the authorization settings for CodeBuild to access the source code to be built.</p>
       <p>
       This information is for the CodeBuild console's use only. Your code should not get or set this information
       directly.
aws-java-sdk-codebuild/src/main/java/com/amazonaws/services/codebuild/model/ProjectSource.java