[PATCH STABLE] pull: avoid race condition with 'hg pull --rev name --update' (issue4706)

[Matt Mackall]

On Wed, 2015-06-03 at 14:54 -0700, Pierre-Yves David wrote:
> # HG changeset patch
> # User Pierre-Yves David <pierre-yves.david at fb.com>
> # Date 1433366951 25200
> #      Wed Jun 03 14:29:11 2015 -0700
> # Branch stable
> # Node ID 61c8ae4548b0d1d5c8b63a6567800e738582b859
> # Parent  78e8890cfb4b49fad98f6cd5419fd736fb24aec0
> pull: avoid race condition with 'hg pull --rev name --update' (issue4706)

Queued for stable, thanks.

-- 
Mathematics is the supreme nostalgia of our time.