1339     if os.path.lexists(f1):

  1339     if os.path.lexists(f1):

  1340         return False

  1340         return False

  1341     try:

  1341     try:

  1342         posixfile(f1, 'w').close()

  1342         posixfile(f1, 'w').close()

  1343     except IOError:

  1343     except IOError:

  1344         return False

  1348         return False

  1345 

  1349 

  1346     f2 = testfile + ".hgtmp2"

  1350     f2 = testfile + ".hgtmp2"

  1347     fd = None

  1351     fd = None

  1348     try:

  1352     try: