--- a/tests/test-obsolete.t	Wed Apr 08 01:16:59 2020 +0800
+++ b/tests/test-obsolete.t	Fri May 08 22:18:15 2020 +0800
@@ -715,13 +715,17 @@
   [4] add obsol_c'
   [10] add obsol_c
   [2]
-  $ hg olog
+  $ hg olog -a
+  o  2033b4e49474 (10) add obsol_c
+  |    rebased(parent) from 0d3f46688ccc using rebase by test (Thu Jan 01 00:00:00 1970 +0000)
+  |
+  | o  725c380fe99b (4) add obsol_c'
+  |/     rewritten from 0d3f46688ccc by test (Thu Jan 01 00:00:00 1970 +0000)
+  |
   @  0d3f46688ccc (3) add obsol_c
-  |    rebased(parent) as 2033b4e49474 using rebase by test (Thu Jan 01 00:00:00 1970 +0000)
-  |    rewritten as 725c380fe99b by test (Thu Jan 01 00:00:00 1970 +0000)
+  |    rewritten from 4538525df7e2 by test (Thu Jan 01 00:00:00 1970 +0000)
   |
   x  4538525df7e2 (2) add c
-       rewritten as 0d3f46688ccc by test (Thu Jan 01 00:00:00 1970 +0000)
   
 
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