Fix tests for added example repo pages

test/test_git_access.rb

@@ -18,8 +18,9 @@ context "GitAccess" do
     assert @access.ref_map.empty?
     assert @access.tree_map.empty?
     @access.tree 'master'
-    assert_equal({"master"=>"1db89ebba7e2c14d93b94ff98cfa3708a4f0d4e3"}, @access.ref_map)
+    assert_equal({"master"=>"b0de6e794dfdc7ef3400e894225bfe23308aae5c"}, @access.ref_map)
 
+    @access.tree '1db89ebba7e2c14d93b94ff98cfa3708a4f0d4e3'
     map = @access.tree_map['1db89ebba7e2c14d93b94ff98cfa3708a4f0d4e3']
     assert_equal 'Bilbo-Baggins.md',        map[0].path
     assert_equal '',                        map[0].dir
@@ -49,4 +50,4 @@ context "GitAccess" do
   test "cannot access tree from invalid ref" do
     assert_equal [], @access.tree('foo')
   end
-end
+end