call site 10 for path.svnwc.info
path/testing/fscommon.py - line 117
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   def test_mtime(self):
       url = self.root.join("samplefile")
->     assert url.mtime() > 0
path/svn/wccommand.py - line 578
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   def mtime(self):
       """ Return the last modification time of the file. """
->     return self.info().mtime