Feature request: Show details only on first line of a block with git blame

[srgsanky]

It is visually easier to comprehend if only the first line of a block of change is marked by git blame. This is also how github shows the blame. For e.g.

If vim-fugitive already support this, please share how I can configure it. Otherwise, can you please support this?

[tpope]

The :Git blame pane will always contain the output of git blame. It would probably be possible to achieve the desired rendering with syntax highlighting, and I would entertain a PR that did so.