--- a/hgext/evolve.py	Fri Apr 04 00:30:56 2014 +0200
+++ b/hgext/evolve.py	Fri Apr 04 00:58:15 2014 +0200
@@ -905,6 +905,10 @@
     cmdwrapper = command(oldalias, opts, synopsis)
     cmdwrapper(newfn)
 
+@eh.extsetup
+def deprecatealiases(ui):
+    _deprecatealias('gup', 'next')
+    _deprecatealias('gdown', 'previous')
 
 @command('debugrecordpruneparents', [], '')
 def cmddebugrecordpruneparents(ui, repo):
@@ -1518,7 +1522,7 @@
 
 shorttemplate = '[{rev}] {desc|firstline}\n'
 
-@command('^gdown|previous',
+@command('^previous',
          [],
          '')
 def cmdprevious(ui, repo):
@@ -1541,7 +1545,7 @@
         ui.warn(_('multiple parents, explicitly update to one\n'))
         return 1
 
-@command('^gup|next',
+@command('^next',
          [],
          '')
 def cmdnext(ui, repo):

--- a/tests/test-stabilize-conflict.t	Fri Apr 04 00:30:56 2014 +0200
+++ b/tests/test-stabilize-conflict.t	Fri Apr 04 00:58:15 2014 +0200
@@ -59,6 +59,7 @@
 ----------------------------------
 
   $ hg gdown
+  gdown have been deprecated in favor of previous
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   [1] babar count up to ten
   $ safesed 's/huit/eight/' babar
@@ -105,6 +106,7 @@
 --------------------------------------------------
 
   $ hg gdown
+  gdown have been deprecated in favor of previous
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   [4] babar count up to ten
   $ safesed 's/dix/ten/' babar
@@ -189,6 +191,7 @@
   $ safesed 's/merge=.*/merge=touch/' $HGRCPATH
   $ safesed 's/touch.gui=.*/touch.gui=false/' $HGRCPATH
   $ hg gdown
+  gdown have been deprecated in favor of previous
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   [7] babar count up to ten
   $ safesed 's/ten/zehn/' babar

--- a/tests/test-stabilize-order.t	Fri Apr 04 00:30:56 2014 +0200
+++ b/tests/test-stabilize-order.t	Fri Apr 04 00:58:15 2014 +0200
@@ -35,12 +35,14 @@
   o  0:c471ef929e6a@default(draft) addroot
   
   $ hg gdown
+  gdown have been deprecated in favor of previous
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   [2] addb
   $ echo b >> b
   $ hg amend
   1 new unstable changesets
   $ hg gdown
+  gdown have been deprecated in favor of previous
   0 files updated, 0 files merged, 1 files removed, 0 files unresolved
   [1] adda
   $ echo a >> a

--- a/tests/test-stabilize-result.t	Fri Apr 04 00:30:56 2014 +0200
+++ b/tests/test-stabilize-result.t	Fri Apr 04 00:58:15 2014 +0200
@@ -64,6 +64,7 @@
   $ echo 'newer a' >> a
   $ hg ci -m 'newer a'
   $ hg gdown
+  gdown have been deprecated in favor of previous
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   [4] changea
   $ echo 'a' > a
@@ -111,6 +112,7 @@
 Add another commit
 
   $ hg gdown
+  gdown have been deprecated in favor of previous
   1 files updated, 0 files merged, 0 files removed, 0 files unresolved
   [7] changea
   $ echo 'c' > c