diff -r 87aceaed5c69 -r 03f202bed47f hgext/evolve.py
--- 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)