--- a/hgext/rebase.py	Fri Feb 08 16:28:24 2013 -0600
+++ b/hgext/rebase.py	Fri Feb 08 16:27:59 2013 -0600
@@ -15,7 +15,7 @@
 '''
 
 from mercurial import hg, util, repair, merge, cmdutil, commands, bookmarks
-from mercurial import extensions, patch, scmutil, phases, obsolete
+from mercurial import extensions, patch, scmutil, phases, obsolete, error
 from mercurial.commands import templateopts
 from mercurial.node import nullrev
 from mercurial.lock import release
@@ -269,8 +269,9 @@
                         ui.setconfig('ui', 'forcemerge', opts.get('tool', ''))
                         stats = rebasenode(repo, rev, p1, state, collapsef)
                         if stats and stats[3] > 0:
-                            raise util.Abort(_('unresolved conflicts (see hg '
-                                        'resolve, then hg rebase --continue)'))
+                            raise error.InterventionRequired(
+                                _('unresolved conflicts (see hg '
+                                  'resolve, then hg rebase --continue)'))
                     finally:
                         ui.setconfig('ui', 'forcemerge', '')
                 cmdutil.duplicatecopies(repo, rev, target)

--- a/tests/test-rebase-abort.t	Fri Feb 08 16:28:24 2013 -0600
+++ b/tests/test-rebase-abort.t	Fri Feb 08 16:27:59 2013 -0600
@@ -55,7 +55,7 @@
   merging common
   warning: conflicts during merge.
   merging common incomplete! (edit conflicts, then use 'hg resolve --mark')
-  abort: unresolved conflicts (see hg resolve, then hg rebase --continue)
+  unresolved conflicts (see hg resolve, then hg rebase --continue)
   [255]
 
 Abort:
@@ -126,7 +126,7 @@
   merging c
   warning: conflicts during merge.
   merging c incomplete! (edit conflicts, then use 'hg resolve --mark')
-  abort: unresolved conflicts (see hg resolve, then hg rebase --continue)
+  unresolved conflicts (see hg resolve, then hg rebase --continue)
   [255]
 
   $ hg tglog

--- a/tests/test-rebase-bookmarks.t	Fri Feb 08 16:28:24 2013 -0600
+++ b/tests/test-rebase-bookmarks.t	Fri Feb 08 16:27:59 2013 -0600
@@ -141,7 +141,7 @@
   merging c
   warning: conflicts during merge.
   merging c incomplete! (edit conflicts, then use 'hg resolve --mark')
-  abort: unresolved conflicts (see hg resolve, then hg rebase --continue)
+  unresolved conflicts (see hg resolve, then hg rebase --continue)
   [255]
   $ echo 'c' > c
   $ hg resolve --mark c

--- a/tests/test-rebase-check-restore.t	Fri Feb 08 16:28:24 2013 -0600
+++ b/tests/test-rebase-check-restore.t	Fri Feb 08 16:27:59 2013 -0600
@@ -69,7 +69,7 @@
   merging A
   warning: conflicts during merge.
   merging A incomplete! (edit conflicts, then use 'hg resolve --mark')
-  abort: unresolved conflicts (see hg resolve, then hg rebase --continue)
+  unresolved conflicts (see hg resolve, then hg rebase --continue)
   [255]
 
 Solve the conflict and go on:
@@ -122,7 +122,7 @@
   merging A
   warning: conflicts during merge.
   merging A incomplete! (edit conflicts, then use 'hg resolve --mark')
-  abort: unresolved conflicts (see hg resolve, then hg rebase --continue)
+  unresolved conflicts (see hg resolve, then hg rebase --continue)
   [255]
 
 Solve the conflict and go on:

--- a/tests/test-rebase-conflicts.t	Fri Feb 08 16:28:24 2013 -0600
+++ b/tests/test-rebase-conflicts.t	Fri Feb 08 16:27:59 2013 -0600
@@ -65,7 +65,7 @@
   merging common
   warning: conflicts during merge.
   merging common incomplete! (edit conflicts, then use 'hg resolve --mark')
-  abort: unresolved conflicts (see hg resolve, then hg rebase --continue)
+  unresolved conflicts (see hg resolve, then hg rebase --continue)
   [255]
 
 Try to continue without solving the conflict:

--- a/tests/test-rebase-detach.t	Fri Feb 08 16:28:24 2013 -0600
+++ b/tests/test-rebase-detach.t	Fri Feb 08 16:27:59 2013 -0600
@@ -372,7 +372,7 @@
   merging H
   warning: conflicts during merge.
   merging H incomplete! (edit conflicts, then use 'hg resolve --mark')
-  abort: unresolved conflicts (see hg resolve, then hg rebase --continue)
+  unresolved conflicts (see hg resolve, then hg rebase --continue)
   [255]
   $ hg resolve --all -t internal:local
   $ hg rebase -c

--- a/tests/test-rebase-interruptions.t	Fri Feb 08 16:28:24 2013 -0600
+++ b/tests/test-rebase-interruptions.t	Fri Feb 08 16:27:59 2013 -0600
@@ -61,7 +61,7 @@
   merging A
   warning: conflicts during merge.
   merging A incomplete! (edit conflicts, then use 'hg resolve --mark')
-  abort: unresolved conflicts (see hg resolve, then hg rebase --continue)
+  unresolved conflicts (see hg resolve, then hg rebase --continue)
   [255]
 
 Force a commit on C during the interruption:
@@ -97,7 +97,7 @@
   merging A
   warning: conflicts during merge.
   merging A incomplete! (edit conflicts, then use 'hg resolve --mark')
-  abort: unresolved conflicts (see hg resolve, then hg rebase --continue)
+  unresolved conflicts (see hg resolve, then hg rebase --continue)
   [255]
 
 Solve the conflict and go on:
@@ -151,7 +151,7 @@
   merging A
   warning: conflicts during merge.
   merging A incomplete! (edit conflicts, then use 'hg resolve --mark')
-  abort: unresolved conflicts (see hg resolve, then hg rebase --continue)
+  unresolved conflicts (see hg resolve, then hg rebase --continue)
   [255]
 
 Force a commit on B' during the interruption:
@@ -222,7 +222,7 @@
   merging A
   warning: conflicts during merge.
   merging A incomplete! (edit conflicts, then use 'hg resolve --mark')
-  abort: unresolved conflicts (see hg resolve, then hg rebase --continue)
+  unresolved conflicts (see hg resolve, then hg rebase --continue)
   [255]
 
 Change phase on B and B'

--- a/tests/test-rebase-mq-skip.t	Fri Feb 08 16:28:24 2013 -0600
+++ b/tests/test-rebase-mq-skip.t	Fri Feb 08 16:27:59 2013 -0600
@@ -108,7 +108,7 @@
   $ hg up -q qtip
 
   $ HGMERGE=internal:fail hg rebase
-  abort: unresolved conflicts (see hg resolve, then hg rebase --continue)
+  unresolved conflicts (see hg resolve, then hg rebase --continue)
   [255]
 
   $ HGMERGE=internal:local hg resolve --all

--- a/tests/test-rebase-mq.t	Fri Feb 08 16:28:24 2013 -0600
+++ b/tests/test-rebase-mq.t	Fri Feb 08 16:27:59 2013 -0600
@@ -63,7 +63,7 @@
   merging f
   warning: conflicts during merge.
   merging f incomplete! (edit conflicts, then use 'hg resolve --mark')
-  abort: unresolved conflicts (see hg resolve, then hg rebase --continue)
+  unresolved conflicts (see hg resolve, then hg rebase --continue)
   [255]
 
 Fix the 1st conflict:
@@ -74,7 +74,7 @@
   merging f
   warning: conflicts during merge.
   merging f incomplete! (edit conflicts, then use 'hg resolve --mark')
-  abort: unresolved conflicts (see hg resolve, then hg rebase --continue)
+  unresolved conflicts (see hg resolve, then hg rebase --continue)
   [255]
 
 Fix the 2nd conflict:

--- a/tests/test-rebase-parameters.t	Fri Feb 08 16:28:24 2013 -0600
+++ b/tests/test-rebase-parameters.t	Fri Feb 08 16:27:59 2013 -0600
@@ -416,7 +416,7 @@
   $ cd b3
 
   $ hg rebase -s 2 -d 1 --tool internal:fail
-  abort: unresolved conflicts (see hg resolve, then hg rebase --continue)
+  unresolved conflicts (see hg resolve, then hg rebase --continue)
   [255]
 
   $ hg resolve -l