[PATCH 1 of 5] templatekw: hide help of "branches" by DEPRECATED marker

[Yuya Nishihara]

# HG changeset patch
# User Yuya Nishihara <yuya at tcha.org>
# Date 1443237579 -32400
#      Sat Sep 26 12:19:39 2015 +0900
# Node ID c310d3303e03b338ed5ad8c9a8254d19effc8915
# Parent  46af0adb5c375cc51ce0d29cbdcd8ba843a33425
templatekw: hide help of "branches" by DEPRECATED marker

diff --git a/mercurial/templatekw.py b/mercurial/templatekw.py
--- a/mercurial/templatekw.py
+++ b/mercurial/templatekw.py
@@ -205,7 +205,7 @@ def showbranch(**args):
 def showbranches(**args):
     """:branches: List of strings. The name of the branch on which the
     changeset was committed. Will be empty if the branch name was
-    default.
+    default. (DEPRECATED)
     """
     branch = args['ctx'].branch()
     if branch != 'default':
@@ -502,7 +502,6 @@ dockeywords = {
     'parents': _showparents,
 }
 dockeywords.update(keywords)
-del dockeywords['branches']
 
 # tell hggettext to extract docstrings from these functions:
 i18nfunctions = dockeywords.values()