# HG changeset patch
# User Brendan Cully <brendan@kublai.com>
# Date 1183045363 25200
# Node ID 04b2c1e27c269d1325a8f6f4088e44a38d3d9b8f
# Parent  8d4fac0a9df7670726d747f7e327c8f812b0895c
mq: require patch argument or revision for qdelete

diff --git a/hgext/mq.py b/hgext/mq.py
--- a/hgext/mq.py
+++ b/hgext/mq.py
@@ -532,6 +532,9 @@ class queue:
         return (err, n)
 
     def delete(self, repo, patches, opts):
+        if not patches and not opts.get('rev'):
+            raise util.Abort(_('missing patch name'))
+
         realpatches = []
         for patch in patches:
             patch = self.lookup(patch, strict=True)
diff --git a/tests/test-mq-qdelete b/tests/test-mq-qdelete
--- a/tests/test-mq-qdelete
+++ b/tests/test-mq-qdelete
@@ -13,6 +13,8 @@ hg qnew a
 hg qnew b
 hg qnew c
 
+hg qdel
+
 hg qdel c
 hg qpop
 hg qdel c
diff --git a/tests/test-mq-qdelete.out b/tests/test-mq-qdelete.out
--- a/tests/test-mq-qdelete.out
+++ b/tests/test-mq-qdelete.out
@@ -1,4 +1,5 @@
 adding base
+abort: missing patch name
 abort: cannot delete applied patch c
 Now at: b
 a