[PATCH] localrepo: change HG_PENDING handling

[timeless]

# HG changeset patch
# User timeless <timeless at mozdev.org>
# Date 1487089673 0
#      Tue Feb 14 16:27:53 2017 +0000
# Node ID 8d10b4c0cd6eb85098ec903c802a9602eda3a2f1
# Parent  f2ad0d8047009e6e58ab1fa34ae7107714f5dc30
# Available At https://bitbucket.org/timeless/mercurial-crew
#              hg pull https://bitbucket.org/timeless/mercurial-crew -r 8d10b4c0cd6e
localrepo: change HG_PENDING handling

HG_PENDING is supposed to point to a specific repo when
called as part of a hook, without this, any command in a
nested repository would read the pending changelog
instead of the normal version.

diff -r f2ad0d804700 -r 8d10b4c0cd6e mercurial/localrepo.py
--- a/mercurial/localrepo.py	Tue Feb 14 01:52:16 2017 +0530
+++ b/mercurial/localrepo.py	Tue Feb 14 16:27:53 2017 +0000
@@ -509,10 +509,8 @@
     @storecache('00changelog.i')
     def changelog(self):
         c = changelog.changelog(self.svfs)
-        if 'HG_PENDING' in encoding.environ:
-            p = encoding.environ['HG_PENDING']
-            if p.startswith(self.root):
-                c.readpending('00changelog.i.a')
+        if self.root == encoding.environ.get('HG_PENDING'):
+            c.readpending('00changelog.i.a')
         return c
 
     def _constructmanifest(self):