# HG changeset patch
# User Brendan Cully <brendan@kublai.com>
# Date 1172811218 28800
# Node ID ef4c1cd6f4e49f5d18831f33d456e562a7070dcf
# Parent  00923fbce248b62a75b7634cd784c7170f104399
Let patch.export handle any fp-like object

diff --git a/mercurial/patch.py b/mercurial/patch.py
--- a/mercurial/patch.py
+++ b/mercurial/patch.py
@@ -610,7 +610,7 @@ def export(repo, revs, template='hg-%h.p
         if not fp:
             fp = cmdutil.make_file(repo, template, node, total=total,
                                    seqno=seqno, revwidth=revwidth)
-        if fp not in (sys.stdout, repo.ui):
+        if hasattr(fp, 'name'):
             repo.ui.note("%s\n" % fp.name)
 
         fp.write("# HG changeset patch\n")