# HG changeset patch
# User Dan Villiom Podlaski Christiansen <danchr@gmail.com>
# Date 2010-10-09 15:36:50
# Node ID 5192b24f309ce6e7a7442103234a41b2779534f4
# Parent  646eb9337c87714d559a98dbb146f871ec7a55a9

mq: handle deleting the same patch twice in one command (issue2427)

diff --git a/hgext/mq.py b/hgext/mq.py
--- a/hgext/mq.py
+++ b/hgext/mq.py
@@ -765,7 +765,8 @@ class queue(object):
                 raise util.Abort(_("cannot delete applied patch %s") % patch)
             if patch not in self.series:
                 raise util.Abort(_("patch %s not in series file") % patch)
-            realpatches.append(patch)
+            if patch not in realpatches:
+                realpatches.append(patch)
 
         numrevs = 0
         if opts.get('rev'):
diff --git a/tests/test-mq-qdelete.t b/tests/test-mq-qdelete.t
--- a/tests/test-mq-qdelete.t
+++ b/tests/test-mq-qdelete.t
@@ -24,7 +24,9 @@
   popping c
   now at: b
 
-  $ hg qdel c
+Delete the same patch twice in one command (issue2427)
+
+  $ hg qdel c c
 
   $ hg qseries
   a