--- a/tests/test-merge-default.t	Sat Sep 01 15:52:18 2018 +0900
+++ b/tests/test-merge-default.t	Sat Sep 01 12:09:22 2018 +0900
@@ -55,7 +55,7 @@
     "bookmarks": [],
     "branch": "default",
     "dirty": "+",
-    "id": "f25cbe84d8b3+2d95304fed5d+",
+    "id": "f25cbe84d8b320e298e7703f18a25a3959518c23+2d95304fed5d89bc9d70b2a0d02f0d567469c3ab+",
     "node": "ffffffffffffffffffffffffffffffffffffffff",
     "parents": [{"node": "f25cbe84d8b320e298e7703f18a25a3959518c23", "rev": 4}, {"node": "2d95304fed5d89bc9d70b2a0d02f0d567469c3ab", "rev": 2}],
     "tags": ["tip"]
@@ -82,7 +82,7 @@
    {
     "bookmarks": [],
     "branch": "default",
-    "id": "1846eede8b68",
+    "id": "1846eede8b6886d8cc8a88c96a687b7fe8f3b9d1",
     "node": "1846eede8b6886d8cc8a88c96a687b7fe8f3b9d1",
     "tags": []
    }