diff -r 3df8b6ecce2a -r 8f27e17c3558 tests/test-evolve-obshistory-amend.t
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/test-evolve-obshistory-amend.t	Tue May 22 15:40:29 2018 +0200
@@ -0,0 +1,203 @@
+This test file test the various messages when accessing obsolete
+revisions.
+
+Global setup
+============
+
+  $ . $TESTDIR/testlib/obshistory_setup.sh
+
+
+Test output on amended commit
+=============================
+
+Test setup
+----------
+
+  $ hg init $TESTTMP/local-amend
+  $ cd $TESTTMP/local-amend
+  $ mkcommit ROOT
+  $ mkcommit A0
+  $ echo 42 >> A0
+  $ hg amend -m "A1
+  > 
+  > Better commit message"
+  $ hg log --hidden -G
+  @  changeset:   2:4ae3a4151de9
+  |  tag:         tip
+  |  parent:      0:ea207398892e
+  |  user:        test
+  |  date:        Thu Jan 01 00:00:00 1970 +0000
+  |  summary:     A1
+  |
+  | x  changeset:   1:471f378eab4c
+  |/   user:        test
+  |    date:        Thu Jan 01 00:00:00 1970 +0000
+  |    obsolete:    rewritten using amend as 2:4ae3a4151de9
+  |    summary:     A0
+  |
+  o  changeset:   0:ea207398892e
+     user:        test
+     date:        Thu Jan 01 00:00:00 1970 +0000
+     summary:     ROOT
+  
+Actual test
+-----------
+  $ hg obslog --patch 4ae3a4151de9
+  @  4ae3a4151de9 (2) A1
+  |
+  x  471f378eab4c (1) A0
+       rewritten(description, content) as 4ae3a4151de9 using amend by test (*) (glob)
+         diff -r 471f378eab4c -r 4ae3a4151de9 changeset-description
+         --- a/changeset-description
+         +++ b/changeset-description
+         @@ -1,1 +1,3 @@
+         -A0
+         +A1
+         +
+         +Better commit message
+  
+         diff -r 471f378eab4c -r 4ae3a4151de9 A0
+         --- a/A0	Thu Jan 01 00:00:00 1970 +0000
+         +++ b/A0	Thu Jan 01 00:00:00 1970 +0000
+         @@ -1,1 +1,2 @@
+          A0
+         +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] using [evolve.operation|amend] by [evolve.user|test] [evolve.date|(Thu Jan 01 00:00:00 1970 +0000)]
+         [diff.diffline|diff -r 471f378eab4c -r 4ae3a4151de9 changeset-description]
+         [diff.file_a|--- a/changeset-description]
+         [diff.file_b|+++ b/changeset-description]
+         [diff.hunk|@@ -1,1 +1,3 @@]
+         [diff.deleted|-A0]
+         [diff.inserted|+A1]
+         [diff.inserted|+]
+         [diff.inserted|+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
+  471f378eab4c (1) A0
+    rewritten(description, content) as 4ae3a4151de9 using amend by test (Thu Jan 01 00:00:00 1970 +0000)
+      diff -r 471f378eab4c -r 4ae3a4151de9 changeset-description
+      --- a/changeset-description
+      +++ b/changeset-description
+      @@ -1,1 +1,3 @@
+      -A0
+      +A1
+      +
+      +Better commit message
+  
+      diff -r 471f378eab4c -r 4ae3a4151de9 A0
+      --- a/A0	Thu Jan 01 00:00:00 1970 +0000
+      +++ b/A0	Thu Jan 01 00:00:00 1970 +0000
+      @@ -1,1 +1,2 @@
+       A0
+      +42
+  
+
+  $ hg obslog 4ae3a4151de9 --graph -T'{label("log.summary", shortdescription)} {if(markers, join(markers % "at {date|hgdate} by {user|person} ", " also "))}'
+  @  A1
+  |
+  x  A0 at 0 0 by test
+  
+  $ hg obslog 4ae3a4151de9 --no-graph -Tjson | python -m json.tool
+  [
+      {
+          "markers": [],
+          "node": "4ae3a4151de9",
+          "rev": 2,
+          "shortdescription": "A1"
+      },
+      {
+          "markers": [
+              {
+                  "date": [
+                      *, (glob)
+                      0 (glob)
+                  ],
+                  "effect": [
+                      "description",
+                      "content"
+                  ],
+                  "operation": "amend",
+                  "succnodes": [
+                      "4ae3a4151de9"
+                  ],
+                  "user": "test",
+                  "verb": "rewritten"
+              }
+          ],
+          "node": "471f378eab4c",
+          "rev": 1,
+          "shortdescription": "A0"
+      }
+  ]
+  $ hg obslog --hidden --patch 471f378eab4c
+  x  471f378eab4c (1) A0
+       rewritten(description, content) as 4ae3a4151de9 using amend by test (Thu Jan 01 00:00:00 1970 +0000)
+         diff -r 471f378eab4c -r 4ae3a4151de9 changeset-description
+         --- a/changeset-description
+         +++ b/changeset-description
+         @@ -1,1 +1,3 @@
+         -A0
+         +A1
+         +
+         +Better commit message
+  
+         diff -r 471f378eab4c -r 4ae3a4151de9 A0
+         --- a/A0	Thu Jan 01 00:00:00 1970 +0000
+         +++ b/A0	Thu Jan 01 00:00:00 1970 +0000
+         @@ -1,1 +1,2 @@
+          A0
+         +42
+  
+  
+  $ hg obslog --hidden 471f378eab4c --no-graph -Tjson | python -m json.tool
+  [
+      {
+          "markers": [
+              {
+                  "date": [
+                      *, (glob)
+                      0 (glob)
+                  ],
+                  "effect": [
+                      *, (glob)
+                      "content"
+                  ],
+                  "operation": "amend",
+                  "succnodes": [
+                      "4ae3a4151de9"
+                  ],
+                  "user": "test",
+                  "verb": "rewritten"
+              }
+          ],
+          "node": "471f378eab4c",
+          "rev": 1,
+          "shortdescription": "A0"
+      }
+  ]
+  $ hg update 471f378eab4c
+  abort: hidden revision '471f378eab4c' was rewritten as: 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
+  updated to hidden changeset 471f378eab4c
+  (hidden revision '471f378eab4c' was rewritten as: 4ae3a4151de9)
+  working directory parent is obsolete! (471f378eab4c)
+  (use 'hg evolve' to update to its successor: 4ae3a4151de9)