diff -r b714709afe6a -r bd99cb54712b tests/test-evolve-obshistory.t
--- a/tests/test-evolve-obshistory.t	Mon Dec 11 18:30:14 2017 +0100
+++ b/tests/test-evolve-obshistory.t	Mon Dec 11 18:30:15 2017 +0100
@@ -12,6 +12,7 @@
   > publish=False
   > [extensions]
   > evolve =
+  > color =
   > [experimental]
   > evolution.effect-flags = yes
   > EOF
@@ -179,7 +180,7 @@
   ]
   $ hg update 471f378eab4c
   abort: hidden revision '471f378eab4c'!
-  (use --hidden to access hidden revisions; successor: 4ae3a4151de9)
+  (use --hidden to access hidden revisions)
   [255]
   $ hg update --hidden "desc(A0)"
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
@@ -278,7 +279,7 @@
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg up 0dec01379d3b
   abort: hidden revision '0dec01379d3b'!
-  (use --hidden to access hidden revisions; pruned)
+  (use --hidden to access hidden revisions)
   [255]
   $ hg up --hidden -r 'desc(B0)'
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
@@ -474,7 +475,7 @@
   
   $ hg update 471597cad322
   abort: hidden revision '471597cad322'!
-  (use --hidden to access hidden revisions; successors: 337fec4d2edc, f257fde29c7a)
+  (use --hidden to access hidden revisions)
   [255]
   $ hg update --hidden 'min(desc(A0))'
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
@@ -750,7 +751,7 @@
   
   $ hg update de7290d8b885
   abort: hidden revision 'de7290d8b885'!
-  (use --hidden to access hidden revisions; successors: 337fec4d2edc, f257fde29c7a and 2 more)
+  (use --hidden to access hidden revisions)
   [255]
   $ hg update --hidden 'min(desc(A0))'
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
@@ -965,7 +966,7 @@
   ]
   $ hg update 471f378eab4c
   abort: hidden revision '471f378eab4c'!
-  (use --hidden to access hidden revisions; successor: eb5a0daa2192)
+  (use --hidden to access hidden revisions)
   [255]
   $ hg update --hidden 'desc(A0)'
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
@@ -975,7 +976,7 @@
   working directory parent is obsolete! (471f378eab4c)
   (use 'hg evolve' to update to its successor: eb5a0daa2192)
   abort: hidden revision '0dec01379d3b'!
-  (use --hidden to access hidden revisions; successor: eb5a0daa2192)
+  (use --hidden to access hidden revisions)
   [255]
   $ hg update --hidden 'desc(B0)'
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
@@ -1287,7 +1288,7 @@
   ]
   $ hg update 471f378eab4c
   abort: hidden revision '471f378eab4c'!
-  (use --hidden to access hidden revisions; diverged)
+  (use --hidden to access hidden revisions)
   [255]
   $ hg update --hidden 'desc(A0)'
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
@@ -1505,7 +1506,7 @@
   ]
   $ hg update 471f378eab4c
   abort: hidden revision '471f378eab4c'!
-  (use --hidden to access hidden revisions; successor: eb5a0daa2192)
+  (use --hidden to access hidden revisions)
   [255]
   $ hg update --hidden 'desc(A0)'
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved