diff -r bc9bc1778463 -r 586c9ace20b3 tests/test-evolve-cycles.t
--- a/tests/test-evolve-cycles.t	Fri Sep 08 12:03:23 2017 +0200
+++ b/tests/test-evolve-cycles.t	Fri Sep 08 12:10:21 2017 +0200
@@ -294,143 +294,143 @@
   $ hg obslog "desc(D)" --hidden --no-graph -Tjson | python -m json.tool
   [
       {
-          "debugobshistory.markers": [
+          "markers": [
               {
-                  "debugobshistory.effect": [
+                  "date": [
+                      *, (glob)
+                      0
+                  ],
+                  "effect": [
                       "description",
                       "parent",
                       "content"
                   ],
-                  "debugobshistory.marker_date": [
+                  "succnodes": [
+                      "0da815c333f6"
+                  ],
+                  "user": "test",
+                  "verb": "rewritten"
+              }
+          ],
+          "node": "868d2e0eb19c",
+          "rev": 4,
+          "shortdescription": "D"
+      },
+      {
+          "markers": [
+              {
+                  "date": [
                       *, (glob)
                       0
                   ],
-                  "debugobshistory.marker_user": "test",
-                  "debugobshistory.succnodes": [
-                      "0da815c333f6"
-                  ],
-                  "debugobshistory.verb": "rewritten"
-              }
-          ],
-          "debugobshistory.node": "868d2e0eb19c",
-          "debugobshistory.rev": 4,
-          "debugobshistory.shortdescription": "D"
-      },
-      {
-          "debugobshistory.markers": [
-              {
-                  "debugobshistory.effect": [
+                  "effect": [
                       "description",
                       "parent",
                       "content"
                   ],
-                  "debugobshistory.marker_date": [
+                  "succnodes": [
+                      "868d2e0eb19c"
+                  ],
+                  "user": "test",
+                  "verb": "rewritten"
+              }
+          ],
+          "node": "d9f908fde1a1",
+          "rev": 6,
+          "shortdescription": "F"
+      },
+      {
+          "markers": [
+              {
+                  "date": [
                       *, (glob)
                       0
                   ],
-                  "debugobshistory.marker_user": "test",
-                  "debugobshistory.succnodes": [
-                      "868d2e0eb19c"
-                  ],
-                  "debugobshistory.verb": "rewritten"
-              }
-          ],
-          "debugobshistory.node": "d9f908fde1a1",
-          "debugobshistory.rev": 6,
-          "debugobshistory.shortdescription": "F"
-      },
-      {
-          "debugobshistory.markers": [
-              {
-                  "debugobshistory.effect": [
+                  "effect": [
                       "description",
                       "parent",
                       "content"
                   ],
-                  "debugobshistory.marker_date": [
+                  "succnodes": [
+                      "d9f908fde1a1"
+                  ],
+                  "user": "test",
+                  "verb": "rewritten"
+              }
+          ],
+          "node": "0da815c333f6",
+          "rev": 5,
+          "shortdescription": "E"
+      },
+      {
+          "markers": [
+              {
+                  "date": [
                       *, (glob)
                       0
                   ],
-                  "debugobshistory.marker_user": "test",
-                  "debugobshistory.succnodes": [
-                      "d9f908fde1a1"
-                  ],
-                  "debugobshistory.verb": "rewritten"
-              }
-          ],
-          "debugobshistory.node": "0da815c333f6",
-          "debugobshistory.rev": 5,
-          "debugobshistory.shortdescription": "E"
-      },
-      {
-          "debugobshistory.markers": [
-              {
-                  "debugobshistory.effect": [
+                  "effect": [
                       "description",
                       "parent",
                       "content"
                   ],
-                  "debugobshistory.marker_date": [
-                      *, (glob)
-                      0
-                  ],
-                  "debugobshistory.marker_user": "test",
-                  "debugobshistory.succnodes": [
+                  "succnodes": [
                       "2a34000d3544",
                       "868d2e0eb19c"
                   ],
-                  "debugobshistory.verb": "rewritten"
+                  "user": "test",
+                  "verb": "rewritten"
               }
           ],
-          "debugobshistory.node": "a8df460dbbfe",
-          "debugobshistory.rev": 3,
-          "debugobshistory.shortdescription": "C"
+          "node": "a8df460dbbfe",
+          "rev": 3,
+          "shortdescription": "C"
       },
       {
-          "debugobshistory.markers": [
+          "markers": [
               {
-                  "debugobshistory.effect": [
+                  "date": [
+                      *, (glob)
+                      0
+                  ],
+                  "effect": [
                       "description",
                       "parent",
                       "content"
                   ],
-                  "debugobshistory.marker_date": [
+                  "succnodes": [
+                      "a8df460dbbfe"
+                  ],
+                  "user": "test",
+                  "verb": "rewritten"
+              }
+          ],
+          "node": "c473644ee0e9",
+          "rev": 2,
+          "shortdescription": "B"
+      },
+      {
+          "markers": [
+              {
+                  "date": [
                       *, (glob)
                       0
                   ],
-                  "debugobshistory.marker_user": "test",
-                  "debugobshistory.succnodes": [
-                      "a8df460dbbfe"
-                  ],
-                  "debugobshistory.verb": "rewritten"
-              }
-          ],
-          "debugobshistory.node": "c473644ee0e9",
-          "debugobshistory.rev": 2,
-          "debugobshistory.shortdescription": "B"
-      },
-      {
-          "debugobshistory.markers": [
-              {
-                  "debugobshistory.effect": [
+                  "effect": [
                       "description",
                       "parent",
                       "content"
                   ],
-                  "debugobshistory.marker_date": [
-                      *, (glob)
-                      0
-                  ],
-                  "debugobshistory.marker_user": "test",
-                  "debugobshistory.succnodes": [
+                  "succnodes": [
                       "c473644ee0e9"
                   ],
-                  "debugobshistory.verb": "rewritten"
+                  "user": "test",
+                  "verb": "rewritten"
               }
           ],
-          "debugobshistory.node": "2a34000d3544",
-          "debugobshistory.rev": 1,
-          "debugobshistory.shortdescription": "A"
+          "node": "2a34000d3544",
+          "rev": 1,
+          "shortdescription": "A"
       }
   ]