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transplant: remove a mutable default argument
authorPierre-Yves David <pierre-yves.david@fb.com>
Thu, 24 Sep 2015 00:52:21 -0700
changeset 26346 2449a0a6ebda
parent 26345 2aa0dde846b4
child 26347 e9a35411bbbc
transplant: remove a mutable default argument Mutable default arguments are know to the state of California to cause bugs.
hgext/transplant.py file | annotate | diff | comparison | revisions 
--- a/hgext/transplant.py	Thu Sep 24 00:50:06 2015 -0700
+++ b/hgext/transplant.py	Thu Sep 24 00:52:21 2015 -0700
@@ -117,8 +117,10 @@
                 return True
         return False
 
-    def apply(self, repo, source, revmap, merges, opts={}):
+    def apply(self, repo, source, revmap, merges, opts=None):
         '''apply the revisions in revmap one by one in revision order'''
+        if opts is None:
+            opts = {}
         revs = sorted(revmap)
         p1, p2 = repo.dirstate.parents()
         pulls = []
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