# HG changeset patch
# User Dirkjan Ochtman <dirkjan@ochtman.nl>
# Date 2008-03-21 10:06:02
# Node ID 4b0c9c6747074d06337edc5b1bcc70116d39ca07
# Parent  e29557d687c9615933e285d314f74095e322eafc

warn about new heads on commit (issue842)

diff --git a/mercurial/commands.py b/mercurial/commands.py
--- a/mercurial/commands.py
+++ b/mercurial/commands.py
@@ -547,7 +547,11 @@ def commit(ui, repo, *pats, **opts):
     def commitfunc(ui, repo, files, message, match, opts):
         return repo.commit(files, message, opts['user'], opts['date'], match,
                            force_editor=opts.get('force_editor'))
+
+    heads = repo.changelog.heads()
     cmdutil.commit(ui, repo, commitfunc, pats, opts)
+    if len(repo.changelog.heads()) > len(heads):
+        ui.status(_('created new head\n'))
 
 def copy(ui, repo, *pats, **opts):
     """mark files as copied for the next commit
diff --git a/tests/test-add.out b/tests/test-add.out
--- a/tests/test-add.out
+++ b/tests/test-add.out
@@ -13,6 +13,7 @@ A b
 % should fail
 a already tracked!
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 merging a
 warning: conflicts during merge.
 merging a failed!
diff --git a/tests/test-annotate.out b/tests/test-annotate.out
--- a/tests/test-annotate.out
+++ b/tests/test-annotate.out
@@ -46,6 +46,7 @@ 3 b:4: b4
 3 b:5: b5
 3 b:6: b6
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 merging b
 0 files updated, 1 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
@@ -64,6 +65,7 @@ 3 b:4: b4
 4 b:5: c
 3 b:5: b5
 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+created new head
 merging b
 0 files updated, 1 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
diff --git a/tests/test-backout.out b/tests/test-backout.out
--- a/tests/test-backout.out
+++ b/tests/test-backout.out
@@ -21,10 +21,12 @@ adding b
 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
 abort: cannot back out change on a different branch
 adding c
+created new head
 abort: cannot back out change on a different branch
 # backout with merge
 adding a
 reverting a
+created new head
 changeset 3:26b8ccb9ad91 backs out changeset 1:5a50a024c182
 merging with changeset 3:26b8ccb9ad91
 merging a
@@ -37,6 +39,7 @@ line 3
 adding a
 adding b
 reverting a
+created new head
 changeset 3:3202beb76721 backs out changeset 1:22bca4c721e5
 the backout changeset is a new head - do not forget to merge
 (use "backout --merge" if you want to auto-merge)
@@ -47,6 +50,7 @@ adding b
 adding c
 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
 adding d
+created new head
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
 # backout of merge should fail
@@ -69,6 +73,7 @@ adding file1
 marked working directory as branch branch2
 adding file2
 removing file1
+created new head
 changeset 3:f1c642b1d8e5 backs out changeset 1:bf1602f437f3
 the backout changeset is a new head - do not forget to merge
 (use "backout --merge" if you want to auto-merge)
diff --git a/tests/test-bheads.out b/tests/test-bheads.out
--- a/tests/test-bheads.out
+++ b/tests/test-bheads.out
@@ -9,6 +9,7 @@ 1: Adding a branch
 =======
 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
 marked working directory as branch b
+created new head
 2: Adding b branch
 1: Adding a branch
 -------
@@ -20,6 +21,7 @@ 1: Adding a branch
 3: Adding b branch head 1
 =======
 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+created new head
 4: Adding b branch head 2
 3: Adding b branch head 1
 1: Adding a branch
@@ -28,6 +30,7 @@ 4: Adding b branch head 2
 3: Adding b branch head 1
 =======
 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+created new head
 5: Adding b branch head 3
 4: Adding b branch head 2
 3: Adding b branch head 1
diff --git a/tests/test-branches.out b/tests/test-branches.out
--- a/tests/test-branches.out
+++ b/tests/test-branches.out
@@ -1,7 +1,9 @@
 marked working directory as branch a
 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
 marked working directory as branch b
+created new head
 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+created new head
 marked working directory as branch c
 c                              5:5ca481e59b8c
 a                              1:dd6b440dd85a
diff --git a/tests/test-bundle-r.out b/tests/test-bundle-r.out
--- a/tests/test-bundle-r.out
+++ b/tests/test-bundle-r.out
@@ -1,4 +1,5 @@
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 1 files updated, 0 files merged, 2 files removed, 0 files unresolved
    rev    offset  length   base linkrev nodeid       p1           p2
      0         0       3      0       0 362fef284ce2 000000000000 000000000000
diff --git a/tests/test-bundle.out b/tests/test-bundle.out
--- a/tests/test-bundle.out
+++ b/tests/test-bundle.out
@@ -1,5 +1,6 @@
 ====== Setting up test
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 1 files updated, 0 files merged, 2 files removed, 0 files unresolved
 checking changesets
 checking manifests
diff --git a/tests/test-changelog-exec.out b/tests/test-changelog-exec.out
--- a/tests/test-changelog-exec.out
+++ b/tests/test-changelog-exec.out
@@ -2,6 +2,7 @@
 bar
 foo
 
+created new head
 % manifest of p1:
 foo
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
diff --git a/tests/test-clone-r.out b/tests/test-clone-r.out
--- a/tests/test-clone-r.out
+++ b/tests/test-clone-r.out
@@ -1,4 +1,5 @@
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 1 files updated, 0 files merged, 2 files removed, 0 files unresolved
    rev    offset  length   base linkrev nodeid       p1           p2
      0         0       3      0       0 362fef284ce2 000000000000 000000000000
diff --git a/tests/test-command-template.out b/tests/test-command-template.out
--- a/tests/test-command-template.out
+++ b/tests/test-command-template.out
@@ -1,4 +1,6 @@
+created new head
 0 files updated, 0 files merged, 4 files removed, 0 files unresolved
+created new head
 # default style is like normal output
 #  normal
 #  verbose
diff --git a/tests/test-conflict.out b/tests/test-conflict.out
--- a/tests/test-conflict.out
+++ b/tests/test-conflict.out
@@ -1,4 +1,5 @@
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 merging a
 warning: conflicts during merge.
 merging a failed!
diff --git a/tests/test-confused-revert.out b/tests/test-confused-revert.out
--- a/tests/test-confused-revert.out
+++ b/tests/test-confused-revert.out
@@ -8,6 +8,7 @@ forgetting b
 ? b
 0 files updated, 0 files merged, 0 files removed, 0 files unresolved
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 merging a
 0 files updated, 1 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
diff --git a/tests/test-convert-datesort.out b/tests/test-convert-datesort.out
--- a/tests/test-convert-datesort.out
+++ b/tests/test-convert-datesort.out
@@ -3,6 +3,7 @@ marked working directory as branch branc
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 marked working directory as branch branchb
 adding b
+created new head
 1 files updated, 0 files merged, 1 files removed, 0 files unresolved
 2 files updated, 0 files merged, 0 files removed, 0 files unresolved
 % convert with datesort
diff --git a/tests/test-convert-filemap.out b/tests/test-convert-filemap.out
--- a/tests/test-convert-filemap.out
+++ b/tests/test-convert-filemap.out
@@ -1,3 +1,5 @@
+created new head
+created new head
 @  8 "8: change foo" files: foo
 |
 o    7 "7: second merge; change bar" files: bar baz
diff --git a/tests/test-convert-hg-source.out b/tests/test-convert-hg-source.out
--- a/tests/test-convert-hg-source.out
+++ b/tests/test-convert-hg-source.out
@@ -1,3 +1,4 @@
+created new head
 merging baz and foo
 1 files updated, 1 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
@@ -5,6 +6,7 @@ 1 files updated, 0 files merged, 1 files
 merging foo and baz
 1 files updated, 1 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
+created new head
 initializing destination new repository
 scanning source...
 sorting...
diff --git a/tests/test-convert-svn-sink.out b/tests/test-convert-svn-sink.out
--- a/tests/test-convert-svn-sink.out
+++ b/tests/test-convert-svn-sink.out
@@ -258,6 +258,7 @@ adding left-1
 adding left-2
 1 files updated, 0 files merged, 2 files removed, 0 files unresolved
 adding right-1
+created new head
 adding right-2
 3 files updated, 0 files merged, 2 files removed, 0 files unresolved
 merging b
diff --git a/tests/test-debugindexdot.out b/tests/test-debugindexdot.out
--- a/tests/test-debugindexdot.out
+++ b/tests/test-debugindexdot.out
@@ -1,3 +1,4 @@
+created new head
 digraph G {
 	-1 -> 0
 	0 -> 1
diff --git a/tests/test-double-merge.out b/tests/test-double-merge.out
--- a/tests/test-double-merge.out
+++ b/tests/test-double-merge.out
@@ -1,3 +1,4 @@
+created new head
 resolving manifests
  overwrite None partial False
  ancestor 310fd17130da local 2092631ce82b+ remote 7731dad1c2b9
diff --git a/tests/test-empty-file.out b/tests/test-empty-file.out
--- a/tests/test-empty-file.out
+++ b/tests/test-empty-file.out
@@ -1,4 +1,5 @@
 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+created new head
 changeset:   2:62ec0e86d1e5
 tag:         tip
 parent:      0:567dde5e6e98
diff --git a/tests/test-empty-group.out b/tests/test-empty-group.out
--- a/tests/test-empty-group.out
+++ b/tests/test-empty-group.out
@@ -4,11 +4,13 @@ adding y
 0 files updated, 0 files merged, 2 files removed, 0 files unresolved
 adding x
 adding y
+created new head
 0 files updated, 0 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
 0 files updated, 0 files merged, 0 files removed, 0 files unresolved
 0 files updated, 0 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
+created new head
 requesting all changes
 adding changesets
 adding manifests
diff --git a/tests/test-excessive-merge.out b/tests/test-excessive-merge.out
--- a/tests/test-excessive-merge.out
+++ b/tests/test-excessive-merge.out
@@ -1,9 +1,11 @@
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
+created new head
 changeset:   4:f6c172c6198c
 tag:         tip
 parent:      1:448a8c5e42f1
diff --git a/tests/test-extdiff.out b/tests/test-extdiff.out
--- a/tests/test-extdiff.out
+++ b/tests/test-extdiff.out
@@ -26,6 +26,7 @@ options:
 use "hg -v help falabala" to show global options
 diffing a.8a5febb7f867/a a.34eed99112ab/a
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 1 files updated, 0 files merged, 1 files removed, 0 files unresolved
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
diff --git a/tests/test-glog.out b/tests/test-glog.out
--- a/tests/test-glog.out
+++ b/tests/test-glog.out
@@ -1,6 +1,11 @@
 % init
 % empty repo
 % building tree
+created new head
+created new head
+created new head
+created new head
+created new head
 % glog -q
 @  34:0eed7cd895e0
 |
diff --git a/tests/test-hook.out b/tests/test-hook.out
--- a/tests/test-hook.out
+++ b/tests/test-hook.out
@@ -15,6 +15,7 @@ pretxncommit hook: HG_NODE=1324a5531bac0
 2:1324a5531bac
 commit hook: HG_NODE=1324a5531bac09b329c3845d35ae6a7526874edb HG_PARENT1=29b62aeb769fdf78d8d9c5f28b017f76d7ef824b 
 commit.b hook: HG_NODE=1324a5531bac09b329c3845d35ae6a7526874edb HG_PARENT1=29b62aeb769fdf78d8d9c5f28b017f76d7ef824b 
+created new head
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
 precommit hook: HG_PARENT1=1324a5531bac09b329c3845d35ae6a7526874edb HG_PARENT2=b702efe9688826e3a91283852b328b84dbf37bc2 
diff --git a/tests/test-http-clone-r.out b/tests/test-http-clone-r.out
--- a/tests/test-http-clone-r.out
+++ b/tests/test-http-clone-r.out
@@ -1,5 +1,6 @@
 # creating 'remote'
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 1 files updated, 0 files merged, 2 files removed, 0 files unresolved
    rev    offset  length   base linkrev nodeid       p1           p2
      0         0       3      0       0 362fef284ce2 000000000000 000000000000
diff --git a/tests/test-imerge.out b/tests/test-imerge.out
--- a/tests/test-imerge.out
+++ b/tests/test-imerge.out
@@ -1,6 +1,7 @@
 adding bar
 adding foo
 1 files updated, 0 files merged, 1 files removed, 0 files unresolved
+created new head
 % start imerge
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
diff --git a/tests/test-import.out b/tests/test-import.out
--- a/tests/test-import.out
+++ b/tests/test-import.out
@@ -174,6 +174,7 @@ user:        someoneelse
 % test fuzziness
 adding a
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 applying tip.patch
 patching file a
 Hunk #1 succeeded at 1 with fuzz 2 (offset -2 lines).
diff --git a/tests/test-issue612.out b/tests/test-issue612.out
--- a/tests/test-issue612.out
+++ b/tests/test-issue612.out
@@ -1,6 +1,7 @@
 adding src/a.c
 moving src/a.c to source/a.c
 1 files updated, 0 files merged, 1 files removed, 0 files unresolved
+created new head
 ? src/a.o
 merging src/a.c and source/a.c
 1 files updated, 1 files merged, 0 files removed, 0 files unresolved
diff --git a/tests/test-issue672.out b/tests/test-issue672.out
--- a/tests/test-issue672.out
+++ b/tests/test-issue672.out
@@ -1,6 +1,7 @@
 adding 1
 adding 2
 1 files updated, 0 files merged, 1 files removed, 0 files unresolved
+created new head
 resolving manifests
  overwrite None partial False
  ancestor 81f4b099af3d local c64f439569a9+ remote 2f8037f47a5c
@@ -17,6 +18,7 @@ getting 1a
 1 files updated, 0 files merged, 1 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
 1 files updated, 0 files merged, 1 files removed, 0 files unresolved
+created new head
 1 files updated, 0 files merged, 1 files removed, 0 files unresolved
 resolving manifests
  overwrite None partial False
diff --git a/tests/test-issue842 b/tests/test-issue842
new file mode 100755
--- /dev/null
+++ b/tests/test-issue842
@@ -0,0 +1,20 @@
+hg init test
+cd test
+echo foo > a
+hg ci -Ama
+
+hg up -r0000
+echo bar > a
+echo % should issue warning
+hg ci -Amb
+
+hg up -r0000
+echo stuffy > a
+echo % should not issue warning
+hg ci -q -Amc
+
+hg up -r0000
+echo crap > a
+hg branch testing
+echo % should not issue warning
+hg ci -q -Amd
diff --git a/tests/test-issue842.out b/tests/test-issue842.out
new file mode 100644
--- /dev/null
+++ b/tests/test-issue842.out
@@ -0,0 +1,10 @@
+adding a
+0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+% should issue warning
+adding a
+created new head
+0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+% should not issue warning
+0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+marked working directory as branch testing
+% should not issue warning
diff --git a/tests/test-log.out b/tests/test-log.out
--- a/tests/test-log.out
+++ b/tests/test-log.out
@@ -85,6 +85,7 @@ 0
 % log copies, non-linear manifest
 1 files updated, 0 files merged, 1 files removed, 0 files unresolved
 adding foo
+created new head
 5 e (dir/b)
 % log copies, execute bit set
 6 
@@ -106,6 +107,7 @@ diff -r 21fba396af4c -r 16b60bf3f99a d
 adding base
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 adding b1
+created new head
 % log -f
 changeset:   3:e62f78d544b4
 tag:         tip
@@ -126,6 +128,7 @@ summary:     base
 
 1 files updated, 0 files merged, 1 files removed, 0 files unresolved
 adding b2
+created new head
 % log -f -r 1:tip
 changeset:   1:3d5bf5654eda
 user:        test
diff --git a/tests/test-merge-commit.out b/tests/test-merge-commit.out
--- a/tests/test-merge-commit.out
+++ b/tests/test-merge-commit.out
@@ -1,4 +1,5 @@
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 merging bar and foo
 0 files updated, 1 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
@@ -14,6 +15,7 @@ bar renamed from foo:9e25c27b87571a1edee
      0         0       7      0       0 690b295714ae 000000000000 000000000000
      1         7      13      1       1 9e25c27b8757 690b295714ae 000000000000
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 4:2d2f9a22c82b 2:0a3ab4856510 
 3:7d3b554bfdf1 2:0a3ab4856510 1:5cd961e4045d 
 2:0a3ab4856510 0:2665aaee66e9 
@@ -62,6 +64,7 @@ bar renamed from foo:9e25c27b87571a1edee
      0         0       7      0       0 690b295714ae 000000000000 000000000000
      1         7      13      1       1 9e25c27b8757 690b295714ae 000000000000
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 4:2d2f9a22c82b 2:0a3ab4856510 
 3:96ab80c60897 1:5cd961e4045d 2:0a3ab4856510 
 2:0a3ab4856510 0:2665aaee66e9 
diff --git a/tests/test-merge-default.out b/tests/test-merge-default.out
--- a/tests/test-merge-default.out
+++ b/tests/test-merge-default.out
@@ -1,6 +1,8 @@
 adding a
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 % should fail because not at a head
 abort: repo has 3 heads - please merge with an explicit rev
diff --git a/tests/test-merge-force.out b/tests/test-merge-force.out
--- a/tests/test-merge-force.out
+++ b/tests/test-merge-force.out
@@ -1,3 +1,4 @@
+created new head
 % local deleted a file, remote removed
 abort: outstanding uncommitted changes
 resolving manifests
diff --git a/tests/test-merge-prompt.out b/tests/test-merge-prompt.out
--- a/tests/test-merge-prompt.out
+++ b/tests/test-merge-prompt.out
@@ -1,6 +1,7 @@
 adding file1
 adding file2
 2 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 
 # non-interactive merge
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
diff --git a/tests/test-merge-remove.out b/tests/test-merge-remove.out
--- a/tests/test-merge-remove.out
+++ b/tests/test-merge-remove.out
@@ -1,3 +1,4 @@
+created new head
 merging foo1 and foo
 1 files updated, 1 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
diff --git a/tests/test-merge-types.out b/tests/test-merge-types.out
--- a/tests/test-merge-types.out
+++ b/tests/test-merge-types.out
@@ -1,5 +1,6 @@
 adding a
 0 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 resolving manifests
  overwrite None partial False
  ancestor c334dc3be0da local 521a1e40188f+ remote 3574f3e69b1c
diff --git a/tests/test-merge1.out b/tests/test-merge1.out
--- a/tests/test-merge1.out
+++ b/tests/test-merge1.out
@@ -1,4 +1,5 @@
 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+created new head
 %% no merges expected
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
@@ -9,6 +10,7 @@ diff -r d9e5953b9dec b
 +This is file b1
 M b
 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+created new head
 %% merge should fail
 abort: untracked file in working directory differs from file in requested revision: 'b'
 %% merge of b expected
@@ -24,6 +26,7 @@ diff -r d9e5953b9dec b
 M b
 %%
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 Contents of b should be "this is file b1"
 This is file b1
 %% merge fails
@@ -39,6 +42,7 @@ diff -r c1dd73cbf59f b
 +This is file b22
 M b
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 %% merge of b should fail
 abort: outstanding uncommitted changes
 %% merge of b expected
diff --git a/tests/test-merge2.out b/tests/test-merge2.out
--- a/tests/test-merge2.out
+++ b/tests/test-merge2.out
@@ -1,5 +1,8 @@
 0 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 0 files updated, 0 files merged, 0 files removed, 0 files unresolved
 adding b
+created new head
 0 files updated, 0 files merged, 0 files removed, 0 files unresolved
 adding b
+created new head
diff --git a/tests/test-merge4.out b/tests/test-merge4.out
--- a/tests/test-merge4.out
+++ b/tests/test-merge4.out
@@ -1,3 +1,4 @@
 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
+created new head
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
diff --git a/tests/test-merge5.out b/tests/test-merge5.out
--- a/tests/test-merge5.out
+++ b/tests/test-merge5.out
@@ -1,3 +1,4 @@
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 removing b
+created new head
 abort: update spans branches, use 'hg merge' or 'hg update -C' to lose changes
diff --git a/tests/test-merge9.out b/tests/test-merge9.out
--- a/tests/test-merge9.out
+++ b/tests/test-merge9.out
@@ -2,6 +2,7 @@ adding bar
 adding foo
 adding quux1
 adding quux2
+created new head
 merging bar
 merging bar failed!
 merging foo and baz
diff --git a/tests/test-mq-merge.out b/tests/test-mq-merge.out
--- a/tests/test-mq-merge.out
+++ b/tests/test-mq-merge.out
@@ -3,6 +3,7 @@ adding b
 copy .hg/patches to .hg/patches.1
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 M b
+created new head
 a
 b
 merging with queue at: .hg/patches.1
diff --git a/tests/test-mq.out b/tests/test-mq.out
--- a/tests/test-mq.out
+++ b/tests/test-mq.out
@@ -323,6 +323,7 @@ diff --git a/new b/copy
 copy from new
 copy to copy
 1 files updated, 0 files merged, 2 files removed, 0 files unresolved
+created new head
 2 files updated, 0 files merged, 1 files removed, 0 files unresolved
 adding branch
 adding changesets
@@ -401,6 +402,7 @@ Now at: addbucephalus
 8ba2a2f3e77b55d03051ff9c24ad65e7  bucephalus
 % strip again
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 merging foo
 0 files updated, 1 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
diff --git a/tests/test-mv-cp-st-diff.out b/tests/test-mv-cp-st-diff.out
--- a/tests/test-mv-cp-st-diff.out
+++ b/tests/test-mv-cp-st-diff.out
@@ -1,3 +1,4 @@
+created new head
 ** rename in working dir **
 ** add a a1 / add a a2 / hg mv a b
 - working to parent: 
@@ -96,6 +97,7 @@ diff --git a/a b/a
 +m2
 
 
+created new head
 ** copy in working dir **
 ** add a a1 / add a a2 / hg cp a b
 - working to parent: 
@@ -211,6 +213,7 @@ diff --git a/a b/a
 +m2
 
 
+created new head
 ** single rename **
 ** hg mv a b / add b b1 / add b w
 - working to parent: 
@@ -324,6 +327,7 @@ rename to a
 +m2
 
 
+created new head
 ** single copy **
 ** hg cp a b / add b b1 / add a w
 - working to parent: 
@@ -472,6 +476,7 @@ deleted file mode 100644
 -b1
 
 
+created new head
 ** rename chain **
 ** hg mv a b / hg mv b c / hg mv c d
 - working to parent: 
@@ -574,6 +579,7 @@ rename to a
 +m2
 
 
+created new head
 ** copy chain **
 ** hg cp a b / hg cp b c / hg cp c d
 - working to parent: 
@@ -793,6 +799,7 @@ deleted file mode 100644
 -5
 
 
+created new head
 ** circular rename **
 ** add a a1 / hg mv a b / hg mv b a
 - working to parent: 
diff --git a/tests/test-newbranch.out b/tests/test-newbranch.out
--- a/tests/test-newbranch.out
+++ b/tests/test-newbranch.out
@@ -6,6 +6,7 @@ abort: a branch of the same name already
 marked working directory as branch default
 0 files updated, 0 files merged, 0 files removed, 0 files unresolved
 foo
+created new head
 0 files updated, 0 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
 foo
diff --git a/tests/test-parents.out b/tests/test-parents.out
--- a/tests/test-parents.out
+++ b/tests/test-parents.out
@@ -4,6 +4,7 @@ adding b
 adding c
 1 files updated, 0 files merged, 1 files removed, 0 files unresolved
 adding c
+created new head
 2 files updated, 0 files merged, 0 files removed, 0 files unresolved
 % hg parents
 changeset:   3:02d851b7e549
diff --git a/tests/test-parse-date.out b/tests/test-parse-date.out
--- a/tests/test-parse-date.out
+++ b/tests/test-parse-date.out
@@ -1,4 +1,5 @@
 reverting a
+created new head
 changeset 3:107ce1ee2b43 backs out changeset 1:25a1420a55f8
 merging with changeset 3:107ce1ee2b43
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
diff --git a/tests/test-push-r.out b/tests/test-push-r.out
--- a/tests/test-push-r.out
+++ b/tests/test-push-r.out
@@ -1,4 +1,5 @@
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 1 files updated, 0 files merged, 2 files removed, 0 files unresolved
    rev    offset  length   base linkrev nodeid       p1           p2
      0         0       3      0       0 362fef284ce2 000000000000 000000000000
diff --git a/tests/test-push-warn.out b/tests/test-push-warn.out
--- a/tests/test-push-warn.out
+++ b/tests/test-push-warn.out
@@ -25,7 +25,9 @@ added 2 changesets with 1 changes to 1 f
 adding foo
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 merging foo
 0 files updated, 1 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
diff --git a/tests/test-rename-dir-merge.out b/tests/test-rename-dir-merge.out
--- a/tests/test-rename-dir-merge.out
+++ b/tests/test-rename-dir-merge.out
@@ -4,6 +4,7 @@ 0 files updated, 0 files merged, 0 files
 moving a/a to b/a
 moving a/b to b/b
 2 files updated, 0 files merged, 2 files removed, 0 files unresolved
+created new head
 resolving manifests
  overwrite None partial False
  ancestor f9b20c0d4c51 local ce36d17b18fb+ remote 55119e611c80
@@ -70,4 +71,5 @@ a/* b/a b/b b/c b/d
 A b/c
   a/c
 ? b/d
+created new head
 b/c renamed from a/c:354ae8da6e890359ef49ade27b68bbc361f3ca88
diff --git a/tests/test-rename-merge1.out b/tests/test-rename-merge1.out
--- a/tests/test-rename-merge1.out
+++ b/tests/test-rename-merge1.out
@@ -1,5 +1,6 @@
 checkout
 2 files updated, 0 files merged, 2 files removed, 0 files unresolved
+created new head
 merge
 resolving manifests
  overwrite None partial False
diff --git a/tests/test-rename-merge2.out b/tests/test-rename-merge2.out
--- a/tests/test-rename-merge2.out
+++ b/tests/test-rename-merge2.out
@@ -1,3 +1,4 @@
+created new head
 --------------
 test L:up a   R:nc a b W:       - 1  get local a to b
 --------------
@@ -28,6 +29,7 @@ M b
 C a
 --------------
 
+created new head
 --------------
 test L:nc a b R:up a   W:       - 2  get rem change to a and b
 --------------
@@ -59,6 +61,7 @@ M b
   a
 --------------
 
+created new head
 --------------
 test L:up a   R:nm a b W:       - 3  get local a change to b, remove a
 --------------
@@ -89,6 +92,7 @@ M b
   a
 --------------
 
+created new head
 --------------
 test L:nm a b R:up a   W:       - 4  get remote change to b
 --------------
@@ -117,6 +121,7 @@ M b
   a
 --------------
 
+created new head
 --------------
 test L:       R:nc a b W:       - 5  get b
 --------------
@@ -142,6 +147,7 @@ M b
 C a
 --------------
 
+created new head
 --------------
 test L:nc a b R:       W:       - 6  nothing
 --------------
@@ -165,6 +171,7 @@ C a
 C b
 --------------
 
+created new head
 --------------
 test L:       R:nm a b W:       - 7  get b
 --------------
@@ -191,6 +198,7 @@ 1 files updated, 1 files merged, 1 files
 M b
 --------------
 
+created new head
 --------------
 test L:nm a b R:       W:       - 8  nothing
 --------------
@@ -213,6 +221,7 @@ 0 files updated, 1 files merged, 0 files
 C b
 --------------
 
+created new head
 --------------
 test L:um a b R:um a b W:       - 9  do merge with ancestor in a
 --------------
@@ -234,6 +243,7 @@ 0 files updated, 2 files merged, 0 files
 M b
 --------------
 
+created new head
 --------------
 test L:nm a b R:nm a c W:       - 11 get c, keep b
 --------------
@@ -266,6 +276,7 @@ M c
 C b
 --------------
 
+created new head
 --------------
 test L:nc a b R:up b   W:       - 12 merge b no ancestor
 --------------
@@ -288,6 +299,7 @@ M b
 C a
 --------------
 
+created new head
 --------------
 test L:up b   R:nm a b W:       - 13 merge b no ancestor
 --------------
@@ -311,6 +323,7 @@ 0 files updated, 2 files merged, 1 files
 M b
 --------------
 
+created new head
 --------------
 test L:nc a b R:up a b W:       - 14 merge b no ancestor
 --------------
@@ -335,6 +348,7 @@ M a
 M b
 --------------
 
+created new head
 --------------
 test L:up b   R:nm a b W:       - 15 merge b no ancestor, remove a
 --------------
@@ -358,6 +372,7 @@ 0 files updated, 2 files merged, 1 files
 M b
 --------------
 
+created new head
 --------------
 test L:nc a b R:up a b W:       - 16 get a, merge b no ancestor
 --------------
@@ -382,6 +397,7 @@ M a
 M b
 --------------
 
+created new head
 --------------
 test L:up a b R:nc a b W:       - 17 keep a, merge b no ancestor
 --------------
@@ -404,6 +420,7 @@ M b
 C a
 --------------
 
+created new head
 --------------
 test L:nm a b R:up a b W:       - 18 merge b no ancestor
 --------------
@@ -428,6 +445,7 @@ M a
 M b
 --------------
 
+created new head
 --------------
 test L:up a b R:nm a b W:       - 19 merge b no ancestor, prompt remove a
 --------------
@@ -450,6 +468,7 @@ M b
 C a
 --------------
 
+created new head
 --------------
 test L:up a   R:um a b W:       - 20 merge a and b to b, remove a
 --------------
@@ -479,6 +498,7 @@ M b
   a
 --------------
 
+created new head
 --------------
 test L:um a b R:up a   W:       - 21 merge a and b to b
 --------------
@@ -506,6 +526,7 @@ M b
   a
 --------------
 
+created new head
 --------------
 test L:nm a b R:up a c W:       - 23 get c, keep b
 --------------
diff --git a/tests/test-revert.out b/tests/test-revert.out
--- a/tests/test-revert.out
+++ b/tests/test-revert.out
@@ -68,6 +68,7 @@ abort: no files or directories specified
 reverting a
 %% issue332
 adding b/b
+created new head
 reverting b/b
 forgetting newdir/newfile
 reverting b/b
diff --git a/tests/test-revlog-packentry.out b/tests/test-revlog-packentry.out
--- a/tests/test-revlog-packentry.out
+++ b/tests/test-revlog-packentry.out
@@ -1,6 +1,7 @@
 adding foo
 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
 adding foo
+created new head
    rev    offset  length   base linkrev nodeid       p1           p2
      0         0       0      0       0 b80de5d13875 000000000000 000000000000
      1         0      24      0       1 0376abec49b8 000000000000 000000000000
diff --git a/tests/test-ssh-clone-r.out b/tests/test-ssh-clone-r.out
--- a/tests/test-ssh-clone-r.out
+++ b/tests/test-ssh-clone-r.out
@@ -1,5 +1,6 @@
 # creating 'remote'
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 1 files updated, 0 files merged, 2 files removed, 0 files unresolved
    rev    offset  length   base linkrev nodeid       p1           p2
      0         0       3      0       0 362fef284ce2 000000000000 000000000000
diff --git a/tests/test-ssh.out b/tests/test-ssh.out
--- a/tests/test-ssh.out
+++ b/tests/test-ssh.out
@@ -70,6 +70,7 @@ crosschecking files in changesets and ma
 checking files
 2 files, 2 changesets, 3 total revisions
 bleah
+created new head
 # push should succeed even though it has an unexpected response
 pushing to ssh://user@dummy/remote
 searching for changes
diff --git a/tests/test-tags.out b/tests/test-tags.out
--- a/tests/test-tags.out
+++ b/tests/test-tags.out
@@ -13,6 +13,7 @@ 0 files updated, 0 files merged, 1 files
 0acdaf898367+ first
 0acdaf898367+ first
 M a
+created new head
 8216907a933d tip
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 (branch merge, don't forget to commit)
@@ -21,6 +22,7 @@ M .hgtags
 tip                                6:e2174d339386
 first                              0:0acdaf898367
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 .hgtags@c071f74ab5eb, line 2: cannot parse entry
 .hgtags@c071f74ab5eb, line 4: node 'foo' is not well formed
 .hgtags@4ca6f1b1a68c, line 2: node 'x' is not well formed
@@ -40,6 +42,7 @@ summary:     head
 
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 tip                                4:36195b728445
 bar                                1:b204a97e6e8d
 changeset:   5:57e1983b4a60
@@ -60,6 +63,7 @@ summary:     Removed tag bar
 tip                                5:d8bb4d1eff25
 bar                                0:b409d9da318e
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
+created new head
 tip                                6:b5ff9d142648
 bar                                0:b409d9da318e
 abort: tag 'bar' already exists (use -f to force)
diff --git a/tests/test-transplant.out b/tests/test-transplant.out
--- a/tests/test-transplant.out
+++ b/tests/test-transplant.out
@@ -2,6 +2,7 @@ adding r1
 adding r2
 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
 adding b1
+created new head
 adding b2
 adding b3
 4  b3
@@ -100,6 +101,7 @@ adding added
 removing toremove
 adding bar
 2 files updated, 0 files merged, 2 files removed, 0 files unresolved
+created new head
 applying a1e30dd1b8e7
 patching file foo
 Hunk #1 FAILED at 0
diff --git a/tests/test-up-local-change.out b/tests/test-up-local-change.out
--- a/tests/test-up-local-change.out
+++ b/tests/test-up-local-change.out
@@ -95,6 +95,7 @@ diff -r 802f095af299 a
 +abc
 1 files updated, 0 files merged, 1 files removed, 0 files unresolved
 adding b
+created new head
 M a
 changeset:   1:802f095af299
 user:        test
diff --git a/tests/test-update-reverse.out b/tests/test-update-reverse.out
--- a/tests/test-update-reverse.out
+++ b/tests/test-update-reverse.out
@@ -1,6 +1,7 @@
 0 files updated, 0 files merged, 1 files removed, 0 files unresolved
 Main should be gone
 a
+created new head
 changeset:   3:ded32b0db104
 tag:         tip
 user:        test