--- a/tests/test-evolve-obshistory.t	Wed Dec 27 04:09:50 2017 +0530
+++ b/tests/test-evolve-obshistory.t	Wed Jan 10 19:47:43 2018 +0530
@@ -72,6 +72,27 @@
          +42
   
   
+  $ hg obslog --patch --color debug
+  @  [evolve.node|4ae3a4151de9] [evolve.rev|(2)] [evolve.short_description|A1]
+  |
+  x  [evolve.node|471f378eab4c] [evolve.rev|(1)] [evolve.short_description|A0]
+       [evolve.verb|rewritten](description, content) as [evolve.node|4ae3a4151de9] by [evolve.user|test] [evolve.date|(Thu Jan 01 00:00:00 1970 +0000)]
+         --- a/471f378eab4c-changeset-description
+         +++ b/4ae3a4151de9-changeset-description
+         @@ -1,1 +1,3 @@
+         -A0
+         +A1
+         +
+         +Better commit message
+  
+         [diff.diffline|diff -r 471f378eab4c -r 4ae3a4151de9 A0]
+         [diff.file_a|--- a/A0	Thu Jan 01 00:00:00 1970 +0000]
+         [diff.file_b|+++ b/A0	Thu Jan 01 00:00:00 1970 +0000]
+         [diff.hunk|@@ -1,1 +1,2 @@]
+          A0
+         [diff.inserted|+42]
+  
+  
 
   $ hg obslog --no-graph --patch 4ae3a4151de9
   4ae3a4151de9 (2) A1