# HG changeset patch
# User Vadim Gelfer <vadim.gelfer@gmail.com>
# Date 1147709580 25200
# Node ID dfa17bd1d45ed4f46c50a4fdfd3dd29721bdb22f
# Parent  3f18d1eea37002aaee67993c9a428e8209b0b3e3
remove non-prefixed environment variables from hooks.


diff --git a/doc/hgrc.5.txt b/doc/hgrc.5.txt
--- a/doc/hgrc.5.txt
+++ b/doc/hgrc.5.txt
@@ -234,10 +234,9 @@ hooks::
     is in $HG_PARENT2.  If update succeeded, $HG_ERROR=0.  If update
     failed (e.g. because conflicts not resolved), $HG_ERROR=1.
 
-  In earlier releases, the names of hook environment variables did not
-  have a "HG_" prefix.  These unprefixed names are still provided in
-  the environment for backwards compatibility, but their use is
-  deprecated, and they will be removed in a future release.
+  Note: In earlier releases, the names of hook environment variables
+  did not have a "HG_" prefix.  The old unprefixed names are no longer
+  provided in the environment.
 
   The syntax for Python hooks is as follows:
 
diff --git a/mercurial/localrepo.py b/mercurial/localrepo.py
--- a/mercurial/localrepo.py
+++ b/mercurial/localrepo.py
@@ -136,8 +136,7 @@ class localrepository(object):
 
         def runhook(name, cmd):
             self.ui.note(_("running hook %s: %s\n") % (name, cmd))
-            env = dict([('HG_' + k.upper(), v) for k, v in args.iteritems()] +
-                       [(k.upper(), v) for k, v in args.iteritems()])
+            env = dict([('HG_' + k.upper(), v) for k, v in args.iteritems()])
             r = util.system(cmd, environ=env, cwd=self.root)
             if r:
                 desc, r = util.explain_exit(r)