I have been using a Git repository for a couple years and still feel like a newb.. help is most welcome!
It starts cloning for a while:
remote:
I faced the similar error. Tried to configure http.postBuffer
but it didn't work.
I found about the same error (with solution) over here: Git Clone Fails - error: RPC failed; result=56, HTTP code = 200
As suggested in the above link, I solved it out by using SSH to perform the clone.
Here is a good tutorial on how to Setup SSH for Git.