opener: add self._audit (issue2862)

mercurial/scmutil.py

@@ -169,6 +169,7 b' class opener(abstractopener):'
     '''
     def __init__(self, base, audit=True):
         self.base = base
+        self._audit = audit
         if audit:
             self.auditor = pathauditor(base)
         else:
@@ -186,6 +187,7 b' class opener(abstractopener):'
         os.chmod(name, self.createmode & 0666)
 
     def __call__(self, path, mode="r", text=False, atomictemp=False):
+        if self._audit:
         r = util.checkosfilename(path)
         if r:
             raise util.Abort("%s: %r" % (r, path))