rollback: fix up tests

tests/test-acl.out

@@ -71,7 +71,7 b' adding quux/file.py revisions'
 files: 3/3 chunks (100.00%)
 added 3 changesets with 3 changes to 3 files
 updating the branch cache
-rolling back to revision 1 (undo push)
+rolling back to revision 0 (undo push)
 0:6675d58eff77
 
 Extension disabled for lack of acl.sources
@@ -143,7 +143,7 b' added 3 changesets with 3 changes to 3 f'
 calling hook pretxnchangegroup.acl: hgext.acl.hook
 acl: changes have source "push" - skipping
 updating the branch cache
-rolling back to revision 1 (undo push)
+rolling back to revision 0 (undo push)
 0:6675d58eff77
 
 No [acl.allow]/[acl.deny]
@@ -226,7 +226,7 b' acl: allowing changeset f9cafe1212c8'
 acl: branch access granted: "911600dab2ae" on branch "default"
 acl: allowing changeset 911600dab2ae
 updating the branch cache
-rolling back to revision 1 (undo push)
+rolling back to revision 0 (undo push)
 0:6675d58eff77
 
 Empty [acl.allow]
@@ -832,7 +832,7 b' acl: allowing changeset f9cafe1212c8'
 acl: branch access granted: "911600dab2ae" on branch "default"
 acl: allowing changeset 911600dab2ae
 updating the branch cache
-rolling back to revision 1 (undo push)
+rolling back to revision 0 (undo push)
 0:6675d58eff77
 
 wilma can change files with a .txt extension
@@ -1208,7 +1208,7 b' acl: allowing changeset f9cafe1212c8'
 acl: branch access granted: "911600dab2ae" on branch "default"
 acl: allowing changeset 911600dab2ae
 updating the branch cache
-rolling back to revision 1 (undo push)
+rolling back to revision 0 (undo push)
 0:6675d58eff77
 
 asterisk test
@@ -1293,7 +1293,7 b' acl: allowing changeset f9cafe1212c8'
 acl: branch access granted: "911600dab2ae" on branch "default"
 acl: allowing changeset 911600dab2ae
 updating the branch cache
-rolling back to revision 1 (undo push)
+rolling back to revision 0 (undo push)
 0:6675d58eff77
 
 no one is allowed inside foo/Bar/
@@ -1465,7 +1465,7 b' acl: allowing changeset f9cafe1212c8'
 acl: branch access granted: "911600dab2ae" on branch "default"
 acl: allowing changeset 911600dab2ae
 updating the branch cache
-rolling back to revision 1 (undo push)
+rolling back to revision 0 (undo push)
 0:6675d58eff77
 
 @group is allowed inside anything but foo/Bar/

tests/test-backout.out

@@ -62,7 +62,7 b' abort: cannot use --parent on non-merge '
 # backout with valid parent should be ok
 removing d
 changeset 5:10e5328c8435 backs out changeset 4:b2f3bb92043e
-rolling back to revision 5 (undo commit)
+rolling back to revision 4 (undo commit)
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 removing c
 changeset 5:033590168430 backs out changeset 4:b2f3bb92043e

tests/test-bundle-r.out

@@ -154,7 +154,7 b' checking manifests'
 crosschecking files in changesets and manifests
 checking files
 4 files, 9 changesets, 7 total revisions
-rolling back to revision 5 (undo pull)
+rolling back to revision 4 (undo pull)
 % should fail
 abort: --base is incompatible with specifying a destination
 abort: repository default-push not found!
@@ -187,7 +187,7 b' checking manifests'
 crosschecking files in changesets and manifests
 checking files
 4 files, 9 changesets, 7 total revisions
-rolling back to revision 3 (undo unbundle)
+rolling back to revision 2 (undo unbundle)
 % 2
 2:d62976ca1e50
 adding changesets
@@ -202,7 +202,7 b' checking manifests'
 crosschecking files in changesets and manifests
 checking files
 2 files, 5 changesets, 5 total revisions
-rolling back to revision 3 (undo unbundle)
+rolling back to revision 2 (undo unbundle)
 adding changesets
 adding manifests
 adding file changes
@@ -215,7 +215,7 b' checking manifests'
 crosschecking files in changesets and manifests
 checking files
 3 files, 7 changesets, 6 total revisions
-rolling back to revision 3 (undo unbundle)
+rolling back to revision 2 (undo unbundle)
 adding changesets
 adding manifests
 adding file changes

tests/test-bundle.out

@@ -37,7 +37,7 b' adding file changes'
 added 9 changesets with 7 changes to 4 files (+1 heads)
 (run 'hg heads' to see heads, 'hg merge' to merge)
 ====== Rollback empty
-rolling back to revision 0 (undo pull)
+rolling back to revision -1 (undo pull)
 ====== Pull full.hg into empty again (using --cwd)
 pulling from ../full.hg
 requesting all changes
@@ -55,7 +55,7 b' pulling from full.hg'
 searching for changes
 no changes found
 ====== Rollback empty
-rolling back to revision 0 (undo pull)
+rolling back to revision -1 (undo pull)
 ====== Pull full.hg into empty again (using -R)
 pulling from full.hg
 requesting all changes
@@ -123,7 +123,7 b' adding file changes'
 added 9 changesets with 7 changes to 4 files (+1 heads)
 (run 'hg heads' to see heads, 'hg merge' to merge)
 ====== Rollback empty
-rolling back to revision 0 (undo pull)
+rolling back to revision -1 (undo pull)
 ====== Log -R bundle:empty+full.hg
 8 7 6 5 4 3 2 1 0 
 ====== Pull full.hg into empty again (using -R; with hook)

tests/test-convert-cvs.out

@@ -45,7 +45,7 b' converting...'
 2 Initial revision
 1 import
 filtering out empty revision
-rolling back to revision 1 (undo commit)
+rolling back to revision 0 (undo commit)
 0 ci0
 updating tags
 c

tests/test-diff-color.out

@@ -43,7 +43,7 b" examine changes to 'a'? [Ynsfdaq?]"
  c
 record this change to 'a'? [Ynsfdaq?] 
 
-rolling back to revision 1 (undo commit)
+rolling back to revision 0 (undo commit)
 % qrecord
 diff --git a/a b/a
 old mode 100644

tests/test-hook.out

@@ -101,7 +101,7 b' adding manifests'
 adding file changes
 added 1 changesets with 1 changes to 1 files
 (run 'hg update' to get a working copy)
-rolling back to revision 4 (undo pull)
+rolling back to revision 3 (undo pull)
 preoutgoing hook: HG_SOURCE=pull 
 preoutgoing.forbid hook: HG_SOURCE=pull 
 pulling from ../a

tests/test-import.out

@@ -182,7 +182,7 b' parent: 0'
 applying ../patch1
 applying ../patch2
 applied 1d4bd90af0e4
-rolling back to revision 2 (undo commit)
+rolling back to revision 1 (undo commit)
 parent: 1
 % hg import in a subdirectory
 requesting all changes

tests/test-keyword.out

@@ -163,7 +163,7 b' diff -r d17e03c92c97 a'
  do not process $Id:
  xxx $
 +bar
-rolling back to revision 3 (undo commit)
+rolling back to revision 2 (undo commit)
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 % init --mq
 % qimport
@@ -237,7 +237,7 b' diff -r ef63ca68695b c'
 +do not process $Id:
 +xxx $
 % rollback
-rolling back to revision 2 (undo commit)
+rolling back to revision 1 (undo commit)
 % status
 A c
 % update -C
@@ -305,7 +305,7 b' committed changeset 3:d14c712653769de926'
 % status
 ? c
 % rollback
-rolling back to revision 3 (undo commit)
+rolling back to revision 2 (undo commit)
 % status
 R a
 ? c
@@ -347,7 +347,7 b' xxx $'
 ignore $Id$
 
 % rollback
-rolling back to revision 3 (undo commit)
+rolling back to revision 2 (undo commit)
 % clean update
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 % kwexpand/kwshrink on selected files

tests/test-newbranch.out

@@ -63,7 +63,7 b' foo'
 default
 bar
 % test for invalid branch cache
-rolling back to revision 5 (undo commit)
+rolling back to revision 4 (undo commit)
 changeset:   4:4909a3732169
 branch:      foo
 tag:         tip

tests/test-notify.out

@@ -95,10 +95,10 b' diff -r cb9a9f314b8b -r 0647d048b600 a'
 +a
 (run 'hg update' to get a working copy)
 % fail for config file is missing
-rolling back to revision 1 (undo pull)
+rolling back to revision 0 (undo pull)
 pull failed
 % pull
-rolling back to revision 1 (undo pull)
+rolling back to revision 0 (undo pull)
 pulling from ../a
 searching for changes
 adding changesets
@@ -129,7 +129,7 b' diff -r cb9a9f314b8b -r 0647d048b600 a'
 +a
 (run 'hg update' to get a working copy)
 % pull
-rolling back to revision 1 (undo pull)
+rolling back to revision 0 (undo pull)
 pulling from ../a
 searching for changes
 adding changesets

tests/test-pull-r.out

@@ -19,7 +19,7 b' summary: add foo'
 abort: unknown revision 'missing'!
 % pull multiple revisions with update
 0:bbd179dfa0a7
-rolling back to revision 0 (undo pull)
+rolling back to revision -1 (undo pull)
 % pull -r 0
 changeset:   0:bbd179dfa0a7
 tag:         tip

tests/test-pull.out

@@ -22,7 +22,7 b' 2ed2a3912a0b24502043eae84ee4b279c18b90dd'
 pulling from http://foo:***@localhost:$HGPORT/
 searching for changes
 no changes found
-rolling back to revision 0 (undo pull: http://foo:***@localhost:$HGPORT/)
+rolling back to revision -1 (undo pull: http://foo:***@localhost:$HGPORT/)
 % issue 622
 pulling from ../test
 requesting all changes

tests/test-push-http.out

@@ -25,7 +25,7 b' remote: adding file changes'
 remote: added 1 changesets with 1 changes to 1 files
 % serve errors
 changegroup hook: HG_NODE=ba677d0156c1196c1a699fa53f390dcfc3ce3872 HG_SOURCE=serve HG_URL=remote:http 
-rolling back to revision 1 (undo serve)
+rolling back to revision 0 (undo serve)
 % expect authorization error: all users denied
 abort: authorization failed
 pushing to http://localhost:$HGPORT/

tests/test-rename-after-merge.out

@@ -34,7 +34,7 b' 2 files updated, 0 files merged, 0 files'
 (branch merge, don't forget to commit)
 % commit issue 1476
 copies:      c2 (c1)
-rolling back to revision 3 (undo commit)
+rolling back to revision 2 (undo commit)
 2 files updated, 0 files merged, 2 files removed, 0 files unresolved
 % merge heads again
 2 files updated, 0 files merged, 0 files removed, 0 files unresolved

tests/test-rollback.out

@@ -9,7 +9,7 b' user: test'
 date:        Mon Jan 12 13:46:40 1970 +0000
 summary:     test
 
-rolling back to revision 0 (undo commit)
+rolling back to revision -1 (undo commit)
 checking changesets
 checking manifests
 crosschecking files in changesets and manifests
@@ -18,14 +18,14 b' 0 files, 0 changesets, 0 total revisions'
 A a
 % Test issue 902
 marked working directory as branch test
-rolling back to revision 0 (undo commit)
+rolling back to revision -1 (undo commit)
 default
 % Test issue 1635 (commit message saved)
 .hg/last-message.txt:
 test2
 % Test rollback of hg before issue 902 was fixed
 marked working directory as branch test
-rolling back to revision 0 (undo commit)
+rolling back to revision -1 (undo commit)
 Named branch could not be reset, current branch still is: test
 test
 % rollback by pretxncommit saves commit message (issue 1635)

tests/test-tags.out

@@ -111,7 +111,7 b' date: Thu Jan 01 00:00:00 1970 +0'
 summary:     Removed tag bar
 
 % rollback undoes tag operation
-rolling back to revision 5 (undo commit)
+rolling back to revision 4 (undo commit)
 tip                                4:0c192d7d5e6b
 bar                                1:78391a272241
 tip                                4:0c192d7d5e6b

tests/test-url-rev.out

@@ -75,7 +75,7 b' summary: add a'
 
 
 % rolling back
-rolling back to revision 2 (undo push)
+rolling back to revision 1 (undo push)
 % incoming
 2:faba9097cad4
 % pull
@@ -104,7 +104,7 b' summary: add a'
 % no new revs, no update
 0:1f0dee641bb7
 % rollback
-rolling back to revision 2 (undo pull)
+rolling back to revision 1 (undo pull)
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 0:1f0dee641bb7
 % pull -u takes us back to branch foo
@@ -116,7 +116,7 b' date: Thu Jan 01 00:00:00 1970 +0'
 summary:     new head of branch foo
 
 % rollback
-rolling back to revision 2 (undo pull)
+rolling back to revision 1 (undo pull)
 1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 % parents
 0:1f0dee641bb7