--- a/hgext/evolve.py	Thu Jun 18 18:12:24 2015 -0700
+++ b/hgext/evolve.py	Thu Jun 18 18:05:57 2015 -0700
@@ -1376,7 +1376,7 @@
         displayer.show(orig)
         repo.ui.write(_('atop:'))
         displayer.show(target)
-    if confirm and ui.prompt('perform evolve? [Ny]') != 'y':
+    if confirm and ui.prompt('perform evolve? [Ny]', 'n') != 'y':
             raise util.Abort(_('evolve aborted by user'))
     if progresscb: progresscb()
     todo = 'hg rebase -r %s -d %s\n' % (orig, target)
@@ -1414,7 +1414,7 @@
         displayer.show(bumped)
         repo.ui.write(_('atop:'))
         displayer.show(prec)
-    if confirm and ui.prompt('perform evolve? [Ny]') != 'y':
+    if confirm and ui.prompt('perform evolve? [Ny]', 'n') != 'y':
         raise util.Abort(_('evolve aborted by user'))
     if dryrun:
         todo = 'hg rebase --rev %s --dest %s;\n' % (bumped, prec.p1())
@@ -1544,7 +1544,7 @@
         displayer.show(other)
         ui.write(_('base: '))
         displayer.show(base)
-    if confirm and ui.prompt('perform evolve? [Ny]') != 'y':
+    if confirm and ui.prompt('perform evolve? [Ny]', 'n') != 'y':
         raise util.Abort(_('evolve aborted by user'))
     if dryrun:
         ui.write('hg update -c %s &&\n' % divergent)

--- a/tests/test-stabilize-result.t	Thu Jun 18 18:12:24 2015 -0700
+++ b/tests/test-stabilize-result.t	Thu Jun 18 18:05:57 2015 -0700
@@ -32,6 +32,12 @@
   $ hg evolve -v --confirm
   move:[2] changea
   atop:[4] changea
+  perform evolve? [Ny] n
+  abort: evolve aborted by user
+  [255]
+  $ echo y | hg evolve -v --confirm --config ui.interactive=True
+  move:[2] changea
+  atop:[4] changea
   perform evolve? [Ny] y
   hg rebase -r cce2c55b8965 -d fb9d051ec0a4
   resolving manifests
@@ -162,6 +168,12 @@
   $ hg evolve --any --confirm
   recreate:[12] newer a
   atop:[8] newer a
+  perform evolve? [Ny] n
+  abort: evolve aborted by user
+  [255]
+  $ echo y | hg evolve --any --confirm --config ui.interactive=True
+  recreate:[12] newer a
+  atop:[8] newer a
   perform evolve? [Ny] y
   rebasing to destination parent: 66719795a494
   computing new diff
@@ -236,7 +248,14 @@
 
 Stabilize it
 
-  $ hg evolve -qn --traceback --confirm
+  $ hg evolve -qn --confirm
+  merge:[19] More addition
+  with: [17] More addition
+  base: [15] More addition
+  perform evolve? [Ny] n
+  abort: evolve aborted by user
+  [255]
+  $ echo y | hg evolve -qn --confirm --config ui.interactive=True
   merge:[19] More addition
   with: [17] More addition
   base: [15] More addition