From patchwork Fri Dec 18 12:01:18 2015
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [1,of,4,evolve-ext] evolve: add new method _evolvestatewrite
From: Shusen LIU <liushusen@fb.com>
X-Patchwork-Id: 12144
Message-Id: <8e8491c49ddeca5f70de.1450440078@dev1221.lla1.facebook.com>
To: <mercurial-devel@selenic.com>
Date: Fri, 18 Dec 2015 04:01:18 -0800

# HG changeset patch
# User Shusen LIU <liushusen@fb.com>
# Date 1450307795 28800
#      Wed Dec 16 15:16:35 2015 -0800
# Node ID 8e8491c49ddeca5f70de118b03ec74003d17c7ce
# Parent  0ce293362d9b8536cc0cd01568b168352be948a6
evolve: add new method _evolvestatewrite

This patch introduces a new method _evolvestatewrite to write data into vfs file 'evolvestate'.
This enable us to persist state data, and allows us to support a continued keywork to implement evolve state.

diff --git a/hgext/evolve.py b/hgext/evolve.py
--- a/hgext/evolve.py
+++ b/hgext/evolve.py
@@ -3682,3 +3682,7 @@
         repo._bookmarks[book] = dest.node()
     if oldbookmarks or destbookmarks:
         repo._bookmarks.recordchange(tr)
+
+def _evolvestatewrite(repo, data):
+    repo.vfs.write('evolvestate',
+                    '|'.join([data['orig'], data['dest'], data['commitmsg']]))