From 99467186aeb81bc0408c25ce77a76862dd92d83a Mon Sep 17 00:00:00 2001
From: Jun Wu <quark@fb.com>
Date: Mon, 16 Apr 2018 20:06:28 -0700
Subject: [PATCH] rcutil: use realpath to normalize paths for config editing

Summary: This resolves symlinks recursively.

Reviewed By: farnz

Differential Revision: D7639180

fbshipit-source-id: 9f2d29090a63cf0dfc997ae1c84095a2defe329e
---
 mercurial/rcutil.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/mercurial/rcutil.py b/mercurial/rcutil.py
index 97d79f247b..d696c598b7 100644
--- a/mercurial/rcutil.py
+++ b/mercurial/rcutil.py
@@ -106,6 +106,7 @@ def editconfig(path, section, name, value):
     Try to edit the config in-place without breaking config file syntax for
     simple cases. Fallback to just append the new config.
     """
+    path = os.path.realpath(path)
     content = ''
     try:
         content = util.readfile(path)