--- a/tests/test-evolve-obshistory.t	Thu Jan 11 18:07:09 2018 +0530
+++ b/tests/test-evolve-obshistory.t	Mon Jan 15 19:42:44 2018 +0100
@@ -203,7 +203,6 @@
   (use --hidden to access hidden revisions; successor: 4ae3a4151de9)
   [255]
   $ hg update --hidden "desc(A0)"
-  updating to a hidden changeset 471f378eab4c
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (471f378eab4c)
   (use 'hg evolve' to update to its successor: 4ae3a4151de9)
@@ -304,7 +303,6 @@
   (use --hidden to access hidden revisions; pruned)
   [255]
   $ hg up --hidden -r 'desc(B0)'
-  updating to a hidden changeset 0dec01379d3b
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (0dec01379d3b)
   (use 'hg evolve' to update to its parent successor)
@@ -501,7 +499,6 @@
   (use --hidden to access hidden revisions; successors: 337fec4d2edc, f257fde29c7a)
   [255]
   $ hg update --hidden 'min(desc(A0))'
-  updating to a hidden changeset 471597cad322
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (471597cad322)
   (use 'hg evolve' to update to its tipmost successor: 337fec4d2edc, f257fde29c7a)
@@ -779,7 +776,6 @@
   (use --hidden to access hidden revisions; successors: 337fec4d2edc, f257fde29c7a and 2 more)
   [255]
   $ hg update --hidden 'min(desc(A0))'
-  updating to a hidden changeset de7290d8b885
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (de7290d8b885)
   (use 'hg evolve' to update to its tipmost successor: 337fec4d2edc, f257fde29c7a and 2 more)
@@ -1001,7 +997,6 @@
   (use --hidden to access hidden revisions; successor: eb5a0daa2192)
   [255]
   $ hg update --hidden 'desc(A0)'
-  updating to a hidden changeset 471f378eab4c
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   working directory parent is obsolete! (471f378eab4c)
   (use 'hg evolve' to update to its successor: eb5a0daa2192)
@@ -1010,7 +1005,6 @@
   (use --hidden to access hidden revisions; successor: eb5a0daa2192)
   [255]
   $ hg update --hidden 'desc(B0)'
-  updating to a hidden changeset 0dec01379d3b
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (0dec01379d3b)
   (use 'hg evolve' to update to its successor: eb5a0daa2192)
@@ -1046,7 +1040,6 @@
      summary:     ROOT
   
   $ hg update --hidden 'desc(A0)'
-  updating to a hidden changeset 471f378eab4c
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (471f378eab4c)
   (use 'hg evolve' to update to its successor: fdf9bde5129a)
@@ -1341,7 +1334,6 @@
   (use --hidden to access hidden revisions; diverged)
   [255]
   $ hg update --hidden 'desc(A0)'
-  updating to a hidden changeset 471f378eab4c
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (471f378eab4c)
   (471f378eab4c has diverged, use 'hg evolve --list --content-divergent' to resolve the issue)
@@ -1568,12 +1560,10 @@
   (use --hidden to access hidden revisions; successor: eb5a0daa2192)
   [255]
   $ hg update --hidden 'desc(A0)'
-  updating to a hidden changeset 471f378eab4c
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   working directory parent is obsolete! (471f378eab4c)
   (use 'hg evolve' to update to its successor: eb5a0daa2192)
   $ hg update --hidden 0dec01379d3b
-  updating to a hidden changeset 0dec01379d3b
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (0dec01379d3b)
   (use 'hg evolve' to update to its successor: eb5a0daa2192)

--- a/tests/test-evolve-templates.t	Thu Jan 11 18:07:09 2018 +0530
+++ b/tests/test-evolve-templates.t	Mon Jan 15 19:42:44 2018 +0100
@@ -64,7 +64,6 @@
 Check templates
 ---------------
   $ hg up 'desc(A0)' --hidden
-  updating to a hidden changeset 471f378eab4c
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (471f378eab4c)
   (use 'hg evolve' to update to its successor: d004c8f274b9)
@@ -156,7 +155,6 @@
   
 
   $ hg up 'desc(A1)' --hidden
-  updating to a hidden changeset a468dc9b3633
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (a468dc9b3633)
   (use 'hg evolve' to update to its successor: d004c8f274b9)
@@ -341,7 +339,6 @@
 ---------------
 
   $ hg up 'obsolete()' --hidden
-  updating to a hidden changeset 471597cad322
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (471597cad322)
   (use 'hg evolve' to update to its tipmost successor: 337fec4d2edc, f257fde29c7a)
@@ -481,7 +478,6 @@
 ---------------
 
   $ hg up 'desc(A0)' --hidden
-  updating to a hidden changeset 471f378eab4c
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   working directory parent is obsolete! (471f378eab4c)
   (use 'hg evolve' to update to its successor: eb5a0daa2192)
@@ -507,7 +503,6 @@
   o  ea207398892e
   
   $ hg up 'desc(B0)' --hidden
-  updating to a hidden changeset 0dec01379d3b
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (0dec01379d3b)
   (use 'hg evolve' to update to its successor: eb5a0daa2192)
@@ -623,7 +618,6 @@
      summary:     ROOT
   
   $ hg update --hidden 'desc(A0)'
-  updating to a hidden changeset 471f378eab4c
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (471f378eab4c)
   (use 'hg evolve' to update to its successor: fdf9bde5129a)
@@ -663,7 +657,6 @@
 ---------------
 
   $ hg up 'desc(A0)' --hidden
-  updating to a hidden changeset 471f378eab4c
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (471f378eab4c)
   (471f378eab4c has diverged, use 'hg evolve --list --content-divergent' to resolve the issue)
@@ -838,7 +831,6 @@
 ---------------
 
   $ hg up 'desc(A0)' --hidden
-  updating to a hidden changeset 471f378eab4c
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   working directory parent is obsolete! (471f378eab4c)
   (use 'hg evolve' to update to its successor: eb5a0daa2192)
@@ -862,7 +854,6 @@
   o  ea207398892e
   
   $ hg up 'desc(B0)' --hidden
-  updating to a hidden changeset 0dec01379d3b
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (0dec01379d3b)
   (use 'hg evolve' to update to its successor: eb5a0daa2192)
@@ -895,7 +886,6 @@
   
 
   $ hg up 'desc(B1)' --hidden
-  updating to a hidden changeset b7ea6d14e664
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (b7ea6d14e664)
   (use 'hg evolve' to update to its successor: eb5a0daa2192)
@@ -1600,7 +1590,6 @@
 ------------
 
   $ hg up "desc(A0)" --hidden
-  updating to a hidden changeset 471f378eab4c
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (471f378eab4c)
   (use 'hg evolve' to update to its parent successor)

--- a/tests/test-obsolete.t	Thu Jan 11 18:07:09 2018 +0530
+++ b/tests/test-obsolete.t	Mon Jan 15 19:42:44 2018 +0100
@@ -121,7 +121,6 @@
   4
   - 725c380fe99b
   $ hg up --hidden 3 -q
-  updating to a hidden changeset 0d3f46688ccc
   working directory parent is obsolete! (0d3f46688ccc)
 (reported by parents too)
   $ hg parents
@@ -702,7 +701,6 @@
   
 
   $ hg up --hidden 3 -q
-  updating to a hidden changeset 0d3f46688ccc
   working directory parent is obsolete! (0d3f46688ccc)
   $ hg evolve
   parent is obsolete with multiple successors:
@@ -721,7 +719,6 @@
 Check import reports new unstable changeset:
 
   $ hg up --hidden 2
-  updating to a hidden changeset 4538525df7e2
   1 files updated, 0 files merged, 1 files removed, 0 files unresolved
   working directory parent is obsolete! (4538525df7e2)
   (4538525df7e2 has diverged, use 'hg evolve --list --content-divergent' to resolve the issue)

--- a/tests/test-stabilize-result.t	Thu Jan 11 18:07:09 2018 +0530
+++ b/tests/test-stabilize-result.t	Mon Jan 15 19:42:44 2018 +0100
@@ -217,7 +217,6 @@
   $ echo 'babar' >> a
   $ hg amend
   $ hg up --hidden 3932c176bbaa
-  updating to a hidden changeset 3932c176bbaa
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (3932c176bbaa)
   (use 'hg evolve' to update to its successor: d2f173e25686)
@@ -326,7 +325,6 @@
 -------------------------------------------------
 
   $ hg up --hidden 3932c176bbaa
-  updating to a hidden changeset 3932c176bbaa
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (3932c176bbaa)
   (use 'hg evolve' to update to its successor: f344982e63c4)

--- a/tests/test-touch.t	Thu Jan 11 18:07:09 2018 +0530
+++ b/tests/test-touch.t	Mon Jan 15 19:42:44 2018 +0100
@@ -32,7 +32,6 @@
   $ hg add b
   $ hg commit -m ab --amend
   $ hg up --hidden 1
-  updating to a hidden changeset [0-9a-f]{12} (re)
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   working directory parent is obsolete! (*) (glob)
   (use 'hg evolve' to update to its successor: *) (glob)

--- a/tests/test-uncommit.t	Thu Jan 11 18:07:09 2018 +0530
+++ b/tests/test-uncommit.t	Mon Jan 15 19:42:44 2018 +0100
@@ -238,7 +238,6 @@
 Test phase is preserved, no local changes
 
   $ hg up -C 3 --hidden
-  updating to a hidden changeset 5eb72dbe0cb4
   8 files updated, 0 files merged, 1 files removed, 0 files unresolved
   (leaving bookmark touncommit-bm)
   working directory parent is obsolete! (5eb72dbe0cb4)
@@ -286,7 +285,6 @@
 Test --all
 
   $ hg up -C 3 --hidden
-  updating to a hidden changeset 5eb72dbe0cb4
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   working directory parent is obsolete! (5eb72dbe0cb4)
   (5eb72dbe0cb4 has diverged, use 'hg evolve --list --content-divergent' to resolve the issue)