Make util.unique return a list

hgext/mq.py

@@ -1015,9 +1015,9 b' class queue:'
                     del mm[mm.index(x)]
                 dd.append(x)
 
-            m = list(util.unique(mm))
-            r = list(util.unique(dd))
-            a = list(util.unique(aa))
+            m = util.unique(mm)
+            r = util.unique(dd)
+            a = util.unique(aa)
             filelist = filter(matchfn, util.unique(m + r + a))
             if opts.get('git'):
                 self.diffopts().git = True

mercurial/util.py

@@ -128,10 +128,12 b' def binary(s):'
 def unique(g):
     """return the uniq elements of iterable g"""
     seen = {}
+    l = []
     for f in g:
         if f not in seen:
             seen[f] = 1
-            yield f
+            l.append(f)
+    return l
 
 class Abort(Exception):
     """Raised if a command needs to print an error and exit."""