[PATCH STABLE] convert: handle LookupError in mercurial_source.lookuprev()

[Matt Mackall]

On Sun, 2015-01-18 at 22:38 -0500, Matt Harbison wrote:
> # HG changeset patch
> # User Matt Harbison <matt_harbison at yahoo.com>
> # Date 1421637713 18000
> #      Sun Jan 18 22:21:53 2015 -0500
> # Branch stable
> # Node ID fc03807767639e86d7b3b82b9857f8922e2c6d8f
> # Parent  74f3ae15cb0e5554633d82ed95262688a7cc774f
> convert: handle LookupError in mercurial_source.lookuprev()

Queued for stable with paren fix, thanks.

-- 
Mathematics is the supreme nostalgia of our time.