12 lines
		
	
	
		
			302 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
		
		
			
		
	
	
			12 lines
		
	
	
		
			302 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
|   | module Utils | ||
|  |   def self.svn_available? | ||
|  |     return @svn if instance_variable_defined?(:@svn) | ||
|  |     @svn = quiet_system HOMEBREW_SHIMS_PATH/"scm/svn", "--version" | ||
|  |   end | ||
|  | 
 | ||
|  |   def self.svn_remote_exists(url) | ||
|  |     return true unless svn_available? | ||
|  |     quiet_system "svn", "ls", url, "--depth", "empty" | ||
|  |   end | ||
|  | end |