fix push multiple refs to multiple remotes

Fixes #207

lib/hub/commands.rb

@@ -544,12 +544,18 @@ module Hub
     def push(args)
       return if args[1].nil? || !args[1].index(',')
 
-      branch  = (args[2] ||= current_branch.short_name)
+      refs    = args.words[2..-1]
       remotes = args[1].split(',')
       args[1] = remotes.shift
 
+      if refs.empty?
+        # add current branch as explicit ref when there are no refs specified
+        refs = [current_branch.short_name]
+        args.concat refs
+      end
+
       remotes.each do |name|
-        args.after ['push', name, branch]
+        args.after ['push', name, *refs]
       end
     end
 

test/hub_test.rb

@@ -245,6 +245,12 @@ class HubTest < Test::Unit::TestCase
                     "push origin,staging,qa cool-feature"
   end
 
+  def test_push_multiple_refs
+    assert_commands "git push origin master new-feature",
+                    "git push staging master new-feature",
+                    "push origin,staging master new-feature"
+  end
+
   def test_pullrequest
     expected = "Aborted: head branch is the same as base (\"master\")\n" <<
       "(use `-h <branch>` to specify an explicit pull request head)\n"