Non-tar files in sources are copied and not extracted.

src/recipe.cr

@@ -180,6 +180,8 @@ class Package::Recipe
 
 	def download
 		sources.each do |url|
+			next if url.scheme == "file"
+
 			unless File.exists? url.filename
 				status = @context.run @context.sources_directory, "wget", [ url.to_s, "-O", url.filename ]
 
@@ -194,15 +196,22 @@ class Package::Recipe
 		sources.each do |url|
 			basename = url.filename
 
+			if basename.match /\.(tar\.(gz|xz|bz2|lzma)|tgz)$/
+				puts ":: Extracting '#{url.filename}'"
 				status = @context.run(
 					building_directory,
 					"bsdtar", [
-					"xvf",
+						"xf",
 						@context.sources_directory + "/" + url.filename
 					]
 				)
 
 				raise ExtractionError.new self, url unless status.success?
+			else
+				puts ":: Copying '#{url.filename}'"
+				FileUtils.cp "#{@context.sources_directory}/#{url.filename}",
+					url.filename
+			end
 		end
 	end