test-backout: add multiple summary calls to monitor result wc

The main goal is to monitor that working directory parent are correct after
backout. This will be useful the next changeset introducting magic merge usage.

tests/test-backout.t

@@ -23,6 +23,12 b' basic operation'
   changeset 2:2929462c3dff backs out changeset 1:a820f4f40a57
   $ cat a
   a
+  $ hg summary
+  parent: 2:2929462c3dff tip
+   Backed out changeset a820f4f40a57
+  branch: default
+  commit: (clean)
+  update: (current)
 
 file that was removed is recreated
 
@@ -42,6 +48,12 b' file that was removed is recreated'
   changeset 2:de31bdc76c0d backs out changeset 1:76862dcce372
   $ cat a
   content
+  $ hg summary
+  parent: 2:de31bdc76c0d tip
+   Backed out changeset 76862dcce372
+  branch: default
+  commit: (clean)
+  update: (current)
 
 backout of backout is as if nothing happened
 
@@ -50,6 +62,12 b' backout of backout is as if nothing happ'
   changeset 3:7f6d0f120113 backs out changeset 2:de31bdc76c0d
   $ test -f a
   [1]
+  $ hg summary
+  parent: 3:7f6d0f120113 tip
+   Backed out changeset de31bdc76c0d
+  branch: default
+  commit: (clean)
+  update: (current)
 
 across branch
 
@@ -64,6 +82,12 b' across branch'
   adding b
   $ hg co -C 0
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+  $ hg summary
+  parent: 0:f7b1eb17ad24 
+   0
+  branch: default
+  commit: (clean)
+  update: 1 new changesets (update)
 
 should fail
 
@@ -74,12 +98,24 b' should fail'
   $ hg ci -Am2
   adding c
   created new head
+  $ hg summary
+  parent: 2:db815d6d32e6 tip
+   2
+  branch: default
+  commit: (clean)
+  update: 1 new changesets, 2 branch heads (merge)
 
 should fail
 
   $ hg backout 1
   abort: cannot backout change on a different branch
   [255]
+  $ hg summary
+  parent: 2:db815d6d32e6 tip
+   2
+  branch: default
+  commit: (clean)
+  update: 1 new changesets, 2 branch heads (merge)
 
 backout with merge
 
@@ -91,6 +127,12 b' backout with merge'
   $ echo line 2 >> a
   $ hg commit -d '0 0' -A -m a
   adding a
+  $ hg summary
+  parent: 0:59395513a13a tip
+   a
+  branch: default
+  commit: (clean)
+  update: (current)
 
 remove line 1
 
@@ -109,6 +151,12 b' remove line 1'
   0 files updated, 1 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   $ hg commit -d '4 0' -m d
+  $ hg summary
+  parent: 4:c7df5e0b9c09 tip
+   d
+  branch: default
+  commit: (clean)
+  update: (current)
 
 check line 1 is back
 
@@ -131,6 +179,12 b' backout should not back out subsequent c'
   $ echo 1 > b
   $ hg commit -d '2 0' -A -m c
   adding b
+  $ hg summary
+  parent: 2:882396649954 tip
+   c
+  branch: default
+  commit: (clean)
+  update: (current)
 
 without --merge
   $ hg backout -d '3 0' 1 --tool=true
@@ -142,6 +196,12 b' without --merge'
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ hg locate b
   b
+  $ hg summary
+  parent: 2:882396649954 tip
+   c
+  branch: default
+  commit: (clean)
+  update: (current)
 
 with --merge
   $ hg backout --merge -d '3 0' 1 --tool=true
@@ -180,6 +240,12 b' with --merge'
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
   $ hg commit -d '4 0' -A -m d
+  $ hg summary
+  parent: 4:b2f3bb92043e tip
+   d
+  branch: default
+  commit: (clean)
+  update: (current)
 
 backout of merge should fail
 
@@ -204,16 +270,34 b' backout with valid parent should be ok'
   $ hg backout -d '5 0' --parent 2 4 --tool=true
   removing d
   changeset 5:10e5328c8435 backs out changeset 4:b2f3bb92043e
+  $ hg summary
+  parent: 5:10e5328c8435 tip
+   Backed out changeset b2f3bb92043e
+  branch: default
+  commit: (clean)
+  update: (current)
 
   $ hg rollback
   repository tip rolled back to revision 4 (undo commit)
   working directory now based on revision 4
   $ hg update -C
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+  $ hg summary
+  parent: 4:b2f3bb92043e tip
+   d
+  branch: default
+  commit: (clean)
+  update: (current)
 
   $ hg backout -d '6 0' --parent 3 4 --tool=true
   removing c
   changeset 5:033590168430 backs out changeset 4:b2f3bb92043e
+  $ hg summary
+  parent: 5:033590168430 tip
+   Backed out changeset b2f3bb92043e
+  branch: default
+  commit: (clean)
+  update: (current)
 
   $ cd ..
 
@@ -248,6 +332,12 b' without --merge'
   R file1
   C default
   C file2
+  $ hg summary
+  parent: 2:45bbcd363bf0 tip
+   file2
+  branch: branch2
+  commit: 1 removed
+  update: (current)
 
 with --merge
   $ hg update -qC
@@ -258,6 +348,14 b' with --merge'
   merging with changeset 3:d4e8f6db59fb
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   (branch merge, don't forget to commit)
+  $ hg summary
+  parent: 2:45bbcd363bf0 
+   file2
+  parent: 3:d4e8f6db59fb tip
+   backout on branch1
+  branch: branch2
+  commit: 1 removed (merge)
+  update: (current)
   $ hg update -q -C 2
 
 on branch2 with branch1 not merged, so file1 should still exist:
@@ -268,6 +366,12 b' on branch2 with branch1 not merged, so f'
   C default
   C file1
   C file2
+  $ hg summary
+  parent: 2:45bbcd363bf0 
+   file2
+  branch: branch2
+  commit: (clean)
+  update: 1 new changesets, 2 branch heads (merge)
 
 on branch2 with branch1 merged, so file1 should be gone:
 
@@ -280,6 +384,12 b' on branch2 with branch1 merged, so file1'
   $ hg st -A
   C default
   C file2
+  $ hg summary
+  parent: 4:22149cdde76d tip
+   merge backout of branch1
+  branch: branch2
+  commit: (clean)
+  update: (current)
 
 on branch1, so no file1 and file2:
 
@@ -290,5 +400,11 b' on branch1, so no file1 and file2:'
   $ hg st -A
   C default
   C file1
+  $ hg summary
+  parent: 1:bf1602f437f3 
+   file1
+  branch: branch1
+  commit: (clean)
+  update: (current)
 
   $ cd ..