Cannot backup when running ok with --local.

[xiaorongrugu]

when I scan python3 ok --local in gitBash, terminal gives this to me "Cannot backup when running ok with --local."

[xiaorongrugu]

I saw a issue like mine, he give a solution "donot attempt to update with local" I cann't understand and as before I have never known OK and gitbash.

[xiaorongrugu]

$ python3 ok --local

Assignment: Homework 1
OK, version v1.18.1

Running tests

---------------------------------------------------------------------
Doctests for a_plus_abs_b

>>> from hw01 import *
>>> a_plus_abs_b(2, 3)
Traceback (most recent call last):
  File "D:\python\cs61a\lab\hw01\hw01.py", line 18, in a_plus_abs_b
    f = _____
NameError: name '_____' is not defined

# Error: expected
#     5
# but got
#     Traceback (most recent call last):
#       ...
#     NameError: name '_____' is not defined

---------------------------------------------------------------------
Test summary
    0 test cases passed before encountering first failed test case

Cannot backup when running ok with --local.