NetBeans does too, it's nothing special: http://oi62.tinypic.com/6q8gw2.jpg
Fun fact about the article that started all this: git was probably coded in some version of MicroEMACS, since that's what Linus is using: https://plus.google.com/app/basic/stream/z13odfc55lnzuzybu04cj1yx1py4xrsb1ps0k
So yes - reading git in vim is like "going back to the woods and living off the land"... but on Mars. What a twist.