+test_expect_success 'stdin succeeds with quoted argument' '
+ git update-ref -d $a &&
+ echo "create $a \"$m\"" >stdin &&
+ git update-ref --stdin <stdin &&
+ git rev-parse $m >expect &&
+ git rev-parse $a >actual &&
+ test_cmp expect actual
+'
+
+test_expect_success 'stdin succeeds with escaped character' '
+ git update-ref -d $a &&
+ echo "create $a \"ma\\163ter\"" >stdin &&
+ git update-ref --stdin <stdin &&
+ git rev-parse $m >expect &&
+ git rev-parse $a >actual &&
+ test_cmp expect actual
+'
+