up vote 57 down vote accepted
It sounds like you recently updated GitHub application and Git Shell is now broken.
To fix it
其实出现这个问题很可能是因为使用github for windows 的小伙伴更新了git shell所产生的。
This just happened to me and just to make sure I follow you, you just did this
Now it gives the error
If this is the case, do this
This will say something along the lines of (not sure of the exact version)
Let that go through the process and after it is complete, go open Git Shell and it is fixed. Just worked for me at least.