Bump the openstackdocstheme extension to 1.20

Some options are now automatically configured by the version 1.20:
- project
- html_last_updated_fmt
- latex_engine
- latex_elements
- version
- release.

Change-Id: Ie6b9bdc0cdb6939903920806334f71aa6133c12b

2 files changed, 1 insertions, 27 deletions

diff --git a/doc/requirements.txt b/doc/requirements.txt
index 94f9fa042..86a11d282 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -2,7 +2,7 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-openstackdocstheme>=1.18.1 # Apache-2.0
+openstackdocstheme>=1.20.0 # Apache-2.0
 os-api-ref>=1.4.0 # Apache-2.0
 sphinx!=1.6.6,!=1.6.7,>=1.6.2;python_version>='3.4' # BSD
 sphinx!=1.6.6,!=1.6.7,>=1.6.2,<2.0.0;python_version=='2.7' # BSD
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 053241144..1342c5be7 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -26,10 +26,8 @@
 
 import glob
 import os
-import subprocess
 import sys
 import tempfile
-import warnings
 
 from oslo_config import cfg
 
@@ -115,7 +113,6 @@ source_suffix = '.rst'
 master_doc = 'index'
 
 # General information about the project.
-project = u'Heat'
 copyright = u'(c) 2012- Heat Developers'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
@@ -183,7 +180,6 @@ apidoc_excluded_paths = [
 # html_theme = '_theme'
 html_theme = 'openstackdocs'
 
-html_last_updated_fmt = '%Y-%m-%d %H:%M'
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
 # documentation.
@@ -217,17 +213,6 @@ html_static_path = ['_static']
 # robots.txt.
 html_extra_path = ['_extra']
 
-# If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
-# using the given strftime format.
-# html_last_updated_fmt = '%b %d, %Y'
-git_cmd = ["git", "log", "--pretty=format:'%ad, commit %h'", "--date=local",
-           "-n1"]
-try:
-    html_last_updated_fmt = subprocess.check_output(git_cmd).decode('utf-8')
-except Exception:
-    warnings.warn('Cannot get last updated time from git repository. '
-                  'Not setting "html_last_updated_fmt".')
-
 # If true, SmartyPants will be used to convert quotes and dashes to
 # typographically correct entities.
 # html_use_smartypants = True
@@ -271,17 +256,6 @@ htmlhelp_basename = 'Heatdoc'
 
 # -- Options for LaTeX output -------------------------------------------------
 
-latex_elements = {
-    # The paper size ('letterpaper' or 'a4paper').
-    # 'papersize': 'letterpaper',
-
-    # The font size ('10pt', '11pt' or '12pt').
-    # 'pointsize': '10pt',
-
-    # Additional stuff for the LaTeX preamble.
-    # 'preamble': '',
-}
-
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass [howto/manual])
 latex_documents = [