--- a/contrib/bash_completion	Mon Jun 20 23:31:45 2016 +0530
+++ b/contrib/bash_completion	Tue Jun 21 17:15:51 2016 +0100
@@ -184,7 +184,7 @@
             return
         fi
 
-        opts=$(_hg_cmd debugcomplete --options "$cmd")
+        opts=$(HGPLAINEXCEPT=alias _hg_cmd debugcomplete --options "$cmd")
 
         COMPREPLY=(${COMPREPLY[@]:-} $(compgen -W '$opts' -- "$cur"))
         _hg_fix_wordlist