lib/backup/packager.rb in backup-4.1.12 vs lib/backup/packager.rb in backup-4.2.0

@@ -40,12 +40,15 @@
         ##
         # Initial `tar` command to package the temporary backup folder.
         # The command's output will then be either piped to the Encryptor
         # or the Splitter (if no Encryptor), or through `cat` into the final
         # output file if neither are configured.
-        @pipeline << "#{ utility(:tar) } -cf - " +
-            "-C '#{ Config.tmp_path }' '#{ @package.trigger }'"
+        @pipeline.add(
+          "#{ utility(:tar) } -cf - " +
+          "-C '#{ Config.tmp_path }' '#{ @package.trigger }'",
+          tar_success_codes
+        )
 
         ##
         # If an Encryptor was configured, it will be called first
         # to add the encryption utility command to be piped through,
         # and amend the final package extension.
@@ -94,8 +97,11 @@
         stack << lambda { @pipeline.run }
 
         stack.shift
       end
 
+      def tar_success_codes
+        gnu_tar? ? [0, 1] : [0]
+      end
     end
   end
 end