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mercurial/util.py
branchstable
changeset 30854 0126e422450e
parent 30821 7005c03f7387
child 30876 3a4c0905f357 
--- a/mercurial/util.py	Mon Jan 30 22:50:20 2017 +0900
+++ b/mercurial/util.py	Mon Jan 30 22:58:56 2017 -0800
@@ -550,7 +550,7 @@
         except ValueError:
             pass
     def keys(self):
-        return self._list
+        return self._list[:]
     def iterkeys(self):
         return self._list.__iter__()
     def iteritems(self):
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