versions.py 文件源码

def _parseSVNEntries(self, entriesFile):
        """
        Given a readable file object which represents a .svn/entries
        file, return the revision as a string. If the file cannot be
        parsed, return the string "Unknown".
        """
        try:
            from xml.dom.minidom import parse
            doc = parse(entriesFile).documentElement
            for node in doc.childNodes:
                if hasattr(node, 'getAttribute'):
                    rev = node.getAttribute('revision')
                    if rev is not None:
                        return rev.encode('ascii')
        except:
            return "Unknown"