From 0d10f6b1fec261cddcfb37dfbd6bc4b9902f5c67 Mon Sep 17 00:00:00 2001
From: "ChangBo Guo(gcb)" <eric.guo@easystack.cn>
Date: Wed, 9 Mar 2016 11:21:04 +0800
Subject: [PATCH] doc:Log warning when can't get information from git

This is follow up of commit a1a1c89c0d2963e4496cc8e7c0f1e6d0aa3a3104,
add warning to indicate something is wrong when getting last updated
information from git repository.

Related-Bug: #1552251
Change-Id: I1ba2d4fe1fb3909742bd1a2f552e917effb35faa
---
 doc/source/conf.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/source/conf.py b/doc/source/conf.py
index 2e1d9fa4..913eb8eb 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -4,6 +4,7 @@ import os
 import subprocess
 import sys
 import time
+import warnings
 
 sys.path.insert(0, os.path.abspath('../..'))
 # -- General configuration ----------------------------------------------------
@@ -64,6 +65,8 @@ try:
     html_last_updated_fmt = subprocess.Popen(
         git_cmd, stdout=subprocess.PIPE).communicate()[0]
 except Exception:
+    warnings.warn('Cannot get last updated time from git repository, '
+                  'using current time.')
     html_last_updated_fmt = time.ctime()
 
 # Grouping the document tree into LaTeX files. List of tuples