lib/dockly/build_cache/docker.rb in dockly-3.4.1 vs lib/dockly/build_cache/docker.rb in dockly-4.0.0

@@ -75,10 +75,10 @@
     file = File.open(file_path, 'w+b')
     container.wait(3600) # 1 hour max timeout
     debug 'Restarting the container to copy the cache\'s output'
     # Restart the container so we can copy its output
     container = container.commit.run('sleep 3600')
-    container.copy(output_directory) { |chunk| file.write(chunk.to_s) }
+    container.archive_out(output_directory) { |chunk| file.write(chunk.to_s) }
     container.kill
     file.tap(&:rewind)
   end
 
   def hash_output