From patchwork Sat Apr 11 08:06:21 2015
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Subject: [1,of,3] cat: use ctx.manifestnode() in place of ctx._changeset[0]
From: Yuya Nishihara <yuya@tcha.org>
X-Patchwork-Id: 8611
Message-Id: <2b6e0ebec09f408f7950.1428739581@mimosa>
To: mercurial-devel@selenic.com
Date: Sat, 11 Apr 2015 17:06:21 +0900

# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 1428735702 -32400
#      Sat Apr 11 16:01:42 2015 +0900
# Node ID 2b6e0ebec09f408f79508a057cdd444bd391d2ac
# Parent  52ff737c63d2b2cb41185549aa9c35bc47317032
cat: use ctx.manifestnode() in place of ctx._changeset[0]

diff --git a/mercurial/cmdutil.py b/mercurial/cmdutil.py
--- a/mercurial/cmdutil.py
+++ b/mercurial/cmdutil.py
@@ -2402,7 +2402,7 @@ def cat(ui, repo, ctx, matcher, prefix, 
     if len(matcher.files()) == 1 and not matcher.anypats():
         file = matcher.files()[0]
         mf = repo.manifest
-        mfnode = ctx._changeset[0]
+        mfnode = ctx.manifestnode()
         if mf.find(mfnode, file)[0]:
             write(file)
             return 0