Unless I'm mistaken, `svn diff` shows what's different between your local repository and the remote repository at whatever revision you last updated to. 
 
You need to use `svn update` to actually update to the latest revision. 
 
You may simply have old code since you haven't updated. 
		
	
		
		
		
		
		
		
		
		
		
	
		
		
	
	
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