I understand that blumentopf meant that "current" should mean "push the current branch", just like "simple" is documented to do. He didn't know that there are

I understand that blumentopf meant that "current" should mean "push the current branch", just like "simple" is documented to do. He didn't know that there are actually _two_ behaviors that "push the current branch", and one of them is named "current" whereas the other, new one, is named "simple" ...