[PATCH] update: resurrect bare update from null parent to tip-most branch head

[Matt Mackall]

On Fri, 2016-04-15 at 21:03 +0900, Yuya Nishihara wrote:
> # HG changeset patch
> # User Yuya Nishihara <yuya at tcha.org>
> # Date 1460720231 -32400
> #      Fri Apr 15 20:37:11 2016 +0900
> # Node ID ecfb768ecf5b62f8a40291dfe8e688a55bb09d55
> # Parent  72f683260f31e398a7b8f5a723ebb2936a2ffc6d
> update: resurrect bare update from null parent to tip-most branch head

Queued for default, thanks. I wrote an equivalent fix before I found this.

-- 
Mathematics is the supreme nostalgia of our time.