diff -r 457e26da029b -r ea0d5c8e047f mercurial/localrepo.py
--- a/mercurial/localrepo.py	Sat Apr 11 13:58:36 2015 -0400
+++ b/mercurial/localrepo.py	Tue Apr 14 13:07:41 2015 -0400
@@ -956,7 +956,7 @@
             """will run pre-closing hooks"""
             pending = lambda: tr.writepending() and self.root or ""
             reporef().hook('pretxnclose', throw=True, pending=pending,
-                           xnname=desc)
+                           xnname=desc, **tr.hookargs)
 
         tr = transaction.transaction(rp, self.sopener, vfsmap,
                                      "journal",