--- a/mercurial/localrepo.py	Mon Feb 21 00:57:19 2011 +0100
+++ b/mercurial/localrepo.py	Thu Feb 10 09:03:06 2011 +0100
@@ -713,11 +713,12 @@
                 try:
                     args = self.opener("undo.desc", "r").read().splitlines()
                     if len(args) >= 3 and self.ui.verbose:
-                        desc = _("rolling back to revision %s"
+                        desc = _("repository tip rolled back to revision %s"
                                  " (undo %s: %s)\n") % (
                                  int(args[0]) - 1, args[1], args[2])
                     elif len(args) >= 2:
-                        desc = _("rolling back to revision %s (undo %s)\n") % (
+                        desc = _("repository tip rolled back to revision %s"
+                                 " (undo %s)\n") % (
                                  int(args[0]) - 1, args[1])
                 except IOError:
                     desc = _("rolling back unknown transaction\n")
@@ -740,6 +741,9 @@
                 self.invalidate()
                 self.dirstate.invalidate()
                 self.destroyed()
+                self.ui.status(_("working directory now based on "
+                                 "revision %s\n") % (
+                    _(' and ').join(str(p.rev()) for p in self.parents())))
             else:
                 self.ui.warn(_("no rollback information available\n"))
                 return 1

--- a/tests/test-acl.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-acl.t	Thu Feb 10 09:03:06 2011 +0100
@@ -142,7 +142,8 @@
   added 3 changesets with 3 changes to 3 files
   updating the branch cache
   checking for updated bookmarks
-  rolling back to revision 0 (undo push)
+  repository tip rolled back to revision 0 (undo push)
+  working directory now based on revision 0
   0:6675d58eff77
   
 
@@ -221,7 +222,8 @@
   acl: changes have source "push" - skipping
   updating the branch cache
   checking for updated bookmarks
-  rolling back to revision 0 (undo push)
+  repository tip rolled back to revision 0 (undo push)
+  working directory now based on revision 0
   0:6675d58eff77
   
 
@@ -310,7 +312,8 @@
   acl: allowing changeset 911600dab2ae
   updating the branch cache
   checking for updated bookmarks
-  rolling back to revision 0 (undo push)
+  repository tip rolled back to revision 0 (undo push)
+  working directory now based on revision 0
   0:6675d58eff77
   
 
@@ -945,7 +948,8 @@
   acl: allowing changeset 911600dab2ae
   updating the branch cache
   checking for updated bookmarks
-  rolling back to revision 0 (undo push)
+  repository tip rolled back to revision 0 (undo push)
+  working directory now based on revision 0
   0:6675d58eff77
   
 
@@ -1341,7 +1345,8 @@
   acl: allowing changeset 911600dab2ae
   updating the branch cache
   checking for updated bookmarks
-  rolling back to revision 0 (undo push)
+  repository tip rolled back to revision 0 (undo push)
+  working directory now based on revision 0
   0:6675d58eff77
   
 
@@ -1438,7 +1443,8 @@
   acl: allowing changeset 911600dab2ae
   updating the branch cache
   checking for updated bookmarks
-  rolling back to revision 0 (undo push)
+  repository tip rolled back to revision 0 (undo push)
+  working directory now based on revision 0
   0:6675d58eff77
   
 
@@ -1628,7 +1634,8 @@
   acl: allowing changeset 911600dab2ae
   updating the branch cache
   checking for updated bookmarks
-  rolling back to revision 0 (undo push)
+  repository tip rolled back to revision 0 (undo push)
+  working directory now based on revision 0
   0:6675d58eff77
   
 

--- a/tests/test-backout.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-backout.t	Thu Feb 10 09:03:06 2011 +0100
@@ -204,7 +204,8 @@
   changeset 5:10e5328c8435 backs out changeset 4:b2f3bb92043e
 
   $ hg rollback
-  rolling back to revision 4 (undo commit)
+  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
 

--- a/tests/test-bookmarks-strip.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-bookmarks-strip.t	Thu Feb 10 09:03:06 2011 +0100
@@ -77,7 +77,8 @@
   adding b
   $ hg bookmarks markb
   $ hg rollback
-  rolling back to revision 0 (undo commit)
+  repository tip rolled back to revision 0 (undo commit)
+  working directory now based on revision 0
 
 are you there?
 

--- a/tests/test-bundle-r.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-bundle-r.t	Thu Feb 10 09:03:06 2011 +0100
@@ -200,7 +200,8 @@
   checking files
   4 files, 9 changesets, 7 total revisions
   $ hg rollback
-  rolling back to revision 4 (undo pull)
+  repository tip rolled back to revision 4 (undo pull)
+  working directory now based on revision -1
   $ cd ..
 
 should fail
@@ -276,7 +277,8 @@
   checking files
   4 files, 9 changesets, 7 total revisions
   $ hg rollback
-  rolling back to revision 2 (undo unbundle)
+  repository tip rolled back to revision 2 (undo unbundle)
+  working directory now based on revision 2
 
 revision 2
 
@@ -300,7 +302,8 @@
   checking files
   2 files, 5 changesets, 5 total revisions
   $ hg rollback
-  rolling back to revision 2 (undo unbundle)
+  repository tip rolled back to revision 2 (undo unbundle)
+  working directory now based on revision 2
   $ hg unbundle ../test-bundle-branch2.hg
   adding changesets
   adding manifests
@@ -319,7 +322,8 @@
   checking files
   3 files, 7 changesets, 6 total revisions
   $ hg rollback
-  rolling back to revision 2 (undo unbundle)
+  repository tip rolled back to revision 2 (undo unbundle)
+  working directory now based on revision 2
   $ hg unbundle ../test-bundle-cset-7.hg
   adding changesets
   adding manifests

--- a/tests/test-bundle.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-bundle.t	Thu Feb 10 09:03:06 2011 +0100
@@ -89,7 +89,8 @@
 Rollback empty
 
   $ hg -R empty rollback
-  rolling back to revision -1 (undo pull)
+  repository tip rolled back to revision -1 (undo pull)
+  working directory now based on revision -1
 
 Pull full.hg into empty again (using --cwd)
 
@@ -119,7 +120,8 @@
 Rollback empty
 
   $ hg -R empty rollback
-  rolling back to revision -1 (undo pull)
+  repository tip rolled back to revision -1 (undo pull)
+  working directory now based on revision -1
 
 Pull full.hg into empty again (using -R)
 
@@ -216,7 +218,8 @@
 Rollback empty
 
   $ hg rollback
-  rolling back to revision -1 (undo pull)
+  repository tip rolled back to revision -1 (undo pull)
+  working directory now based on revision -1
   $ cd ..
 
 Log -R bundle:empty+full.hg

--- a/tests/test-convert-cvs.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-convert-cvs.t	Thu Feb 10 09:03:06 2011 +0100
@@ -111,7 +111,8 @@
   2 Initial revision
   1 import
   filtering out empty revision
-  rolling back to revision 0 (undo commit)
+  repository tip rolled back to revision 0 (undo commit)
+  working directory now based on revision -1
   0 ci0
   updating tags
   $ hgcat b/c

--- a/tests/test-diff-color.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-diff-color.t	Thu Feb 10 09:03:06 2011 +0100
@@ -97,7 +97,8 @@
   $ echo "[extensions]" >> $HGRCPATH
   $ echo "mq=" >> $HGRCPATH
   $ hg rollback
-  rolling back to revision 0 (undo commit)
+  repository tip rolled back to revision 0 (undo commit)
+  working directory now based on revision 0
 
 qrecord
 

--- a/tests/test-hook.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-hook.t	Thu Feb 10 09:03:06 2011 +0100
@@ -221,7 +221,8 @@
   added 1 changesets with 1 changes to 1 files
   (run 'hg update' to get a working copy)
   $ hg rollback
-  rolling back to revision 3 (undo pull)
+  repository tip rolled back to revision 3 (undo pull)
+  working directory now based on revision 0
 
 preoutgoing hook can prevent outgoing changes
 

--- a/tests/test-import.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-import.t	Thu Feb 10 09:03:06 2011 +0100
@@ -364,7 +364,8 @@
   applying ../patch2
   applied 1d4bd90af0e4
   $ hg --cwd b rollback
-  rolling back to revision 1 (undo commit)
+  repository tip rolled back to revision 1 (undo commit)
+  working directory now based on revision 1
   $ hg --cwd b parents --template 'parent: {rev}\n'
   parent: 1
   $ rm -r b

--- a/tests/test-keyword.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-keyword.t	Thu Feb 10 09:03:06 2011 +0100
@@ -352,7 +352,8 @@
   +bar
 
   $ hg rollback
-  rolling back to revision 2 (undo commit)
+  repository tip rolled back to revision 2 (undo commit)
+  working directory now based on revision 2
 
 Record all chunks in file a
 
@@ -394,7 +395,8 @@
   xxx $
   bar
   $ hg --verbose rollback
-  rolling back to revision 2 (undo commit)
+  repository tip rolled back to revision 2 (undo commit)
+  working directory now based on revision 2
   overwriting a expanding keywords
   $ hg status a
   M a
@@ -411,7 +413,8 @@
   $ cat z
   $Id: z,v 45a5d3adce53 1970/01/01 00:00:00 test $
   $ hg --verbose rollback
-  rolling back to revision 2 (undo commit)
+  repository tip rolled back to revision 2 (undo commit)
+  working directory now based on revision 2
   overwriting z shrinking keywords
 
 Only z should be overwritten
@@ -437,7 +440,8 @@
   committed changeset 3:899491280810
   overwriting r expanding keywords
   $ hg --verbose rollback
-  rolling back to revision 2 (undo commit)
+  repository tip rolled back to revision 2 (undo commit)
+  working directory now based on revision 2
   overwriting r shrinking keywords
   $ hg forget r
   $ rm msg r
@@ -601,7 +605,8 @@
 Status after rollback:
 
   $ hg rollback
-  rolling back to revision 1 (undo commit)
+  repository tip rolled back to revision 1 (undo commit)
+  working directory now based on revision 1
   $ hg status
   A c
   $ hg update --clean
@@ -622,7 +627,8 @@
   $ rm x
 
   $ hg rollback
-  rolling back to revision 1 (undo commit)
+  repository tip rolled back to revision 1 (undo commit)
+  working directory now based on revision 1
   $ hg update --clean
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved
   $ rm i symignored
@@ -735,7 +741,8 @@
 Rollback, revert, and check expansion
 
   $ hg rollback
-  rolling back to revision 2 (undo commit)
+  repository tip rolled back to revision 2 (undo commit)
+  working directory now based on revision 2
   $ hg status
   R a
   ? c
@@ -811,7 +818,8 @@
   ignore $Id$
 
   $ hg rollback
-  rolling back to revision 2 (undo commit)
+  repository tip rolled back to revision 2 (undo commit)
+  working directory now based on revision 2
   $ hg update --clean
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
 

--- a/tests/test-newbranch.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-newbranch.t	Thu Feb 10 09:03:06 2011 +0100
@@ -105,7 +105,8 @@
 Test for invalid branch cache:
 
   $ hg rollback
-  rolling back to revision 4 (undo commit)
+  repository tip rolled back to revision 4 (undo commit)
+  working directory now based on revision 4 and 3
 
   $ cp $branchcache .hg/bc-invalid
 

--- a/tests/test-notify.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-notify.t	Thu Feb 10 09:03:06 2011 +0100
@@ -152,7 +152,8 @@
 fail for config file is missing
 
   $ hg --cwd b rollback
-  rolling back to revision 0 (undo pull)
+  repository tip rolled back to revision 0 (undo pull)
+  working directory now based on revision 0
   $ hg --cwd b pull ../a 2>&1 | grep 'error.*\.notify\.conf' > /dev/null && echo pull failed
   pull failed
   $ touch ".notify.conf"
@@ -160,7 +161,8 @@
 pull
 
   $ hg --cwd b rollback
-  rolling back to revision 0 (undo pull)
+  repository tip rolled back to revision 0 (undo pull)
+  working directory now based on revision 0
   $ hg --traceback --cwd b pull ../a  | \
   >   python -c 'import sys,re; print re.sub("\n\t", " ", sys.stdin.read()),'
   pulling from ../a
@@ -204,7 +206,8 @@
 pull
 
   $ hg --cwd b rollback
-  rolling back to revision 0 (undo pull)
+  repository tip rolled back to revision 0 (undo pull)
+  working directory now based on revision 0
   $ hg --traceback --cwd b pull ../a | \
   >   python -c 'import sys,re; print re.sub("\n\t", " ", sys.stdin.read()),'
   pulling from ../a

--- a/tests/test-pull-r.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-pull-r.t	Thu Feb 10 09:03:06 2011 +0100
@@ -42,7 +42,8 @@
   $ hg -q parents
   0:bbd179dfa0a7
   $ hg rollback
-  rolling back to revision -1 (undo pull)
+  repository tip rolled back to revision -1 (undo pull)
+  working directory now based on revision -1
 
   $ hg pull -qr 0 ../repo
   $ hg log

--- a/tests/test-pull.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-pull.t	Thu Feb 10 09:03:06 2011 +0100
@@ -49,7 +49,7 @@
   no changes found
 
   $ hg rollback --dry-run --verbose
-  rolling back to revision -1 (undo pull: http://foo:***@localhost:$HGPORT/)
+  repository tip rolled back to revision -1 (undo pull: http://foo:***@localhost:$HGPORT/)
 
 Issue622: hg init && hg pull -u URL doesn't checkout default branch
 

--- a/tests/test-push-http.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-push-http.t	Thu Feb 10 09:03:06 2011 +0100
@@ -63,7 +63,8 @@
   remote: changegroup hook: HG_NODE=ba677d0156c1196c1a699fa53f390dcfc3ce3872 HG_SOURCE=serve HG_URL=remote:http:*:  (glob)
   % serve errors
   $ hg rollback
-  rolling back to revision 0 (undo serve)
+  repository tip rolled back to revision 0 (undo serve)
+  working directory now based on revision 0
 
 expect authorization error: all users denied
 

--- a/tests/test-rename-after-merge.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-rename-after-merge.t	Thu Feb 10 09:03:06 2011 +0100
@@ -97,7 +97,8 @@
   copies:      c2 (c1)
 
   $ hg rollback
-  rolling back to revision 2 (undo commit)
+  repository tip rolled back to revision 2 (undo commit)
+  working directory now based on revision 2 and 1
 
   $ hg up -C .
   2 files updated, 0 files merged, 2 files removed, 0 files unresolved

--- a/tests/test-rollback.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-rollback.t	Thu Feb 10 09:03:06 2011 +0100
@@ -20,7 +20,8 @@
   
   $ hg status
   $ hg rollback
-  rolling back to revision -1 (undo commit)
+  repository tip rolled back to revision -1 (undo commit)
+  working directory now based on revision -1
   $ hg verify
   checking changesets
   checking manifests
@@ -37,7 +38,8 @@
   $ hg branch test
   marked working directory as branch test
   $ hg rollback
-  rolling back to revision -1 (undo commit)
+  repository tip rolled back to revision -1 (undo commit)
+  working directory now based on revision -1
   $ hg branch
   default
 
@@ -54,8 +56,9 @@
   marked working directory as branch test
   $ rm .hg/undo.branch
   $ hg rollback
-  rolling back to revision -1 (undo commit)
+  repository tip rolled back to revision -1 (undo commit)
   Named branch could not be reset, current branch still is: test
+  working directory now based on revision -1
   $ hg branch
   test
 

--- a/tests/test-tag.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-tag.t	Thu Feb 10 09:03:06 2011 +0100
@@ -227,7 +227,8 @@
 
   $ hg tag hgtags-modified
   $ hg rollback
-  rolling back to revision 13 (undo commit)
+  repository tip rolled back to revision 13 (undo commit)
+  working directory now based on revision 13
   $ hg st
   M .hgtags
   ? .hgtags.orig

--- a/tests/test-tags.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-tags.t	Thu Feb 10 09:03:06 2011 +0100
@@ -265,7 +265,8 @@
 Undo a tag with rollback:
 
   $ hg rollback             # destroy rev 5 (restore bar)
-  rolling back to revision 4 (undo commit)
+  repository tip rolled back to revision 4 (undo commit)
+  working directory now based on revision 4
   $ hg tags
   tip                                4:0c192d7d5e6b
   bar                                1:78391a272241

--- a/tests/test-url-rev.t	Mon Feb 21 00:57:19 2011 +0100
+++ b/tests/test-url-rev.t	Thu Feb 10 09:03:06 2011 +0100
@@ -101,7 +101,8 @@
 
   $ cd clone
   $ hg rollback
-  rolling back to revision 1 (undo push)
+  repository tip rolled back to revision 1 (undo push)
+  working directory now based on revision 1
 
   $ hg -q incoming
   2:faba9097cad4
@@ -145,7 +146,8 @@
   0:1f0dee641bb7
 
   $ hg rollback
-  rolling back to revision 1 (undo pull)
+  repository tip rolled back to revision 1 (undo pull)
+  working directory now based on revision 1
 
   $ hg up -C 0
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
@@ -166,7 +168,8 @@
   summary:     new head of branch foo
   
   $ hg rollback
-  rolling back to revision 1 (undo pull)
+  repository tip rolled back to revision 1 (undo pull)
+  working directory now based on revision 0
 
   $ hg up -C 0
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved