From f0f78b84c71b322d4c55c31511a62b97a0755e6e Mon Sep 17 00:00:00 2001
From: Thomas Bechtold <tbechtold@suse.com>
Date: Tue, 11 Jul 2017 12:07:28 +0200
Subject: [PATCH] Allow docs build without git

When build packages from sdist tarballs, git is not available. So
allow building the documentation without git.

Change-Id: I2e65c7eb6da2f87d97b8eae9fb7411de66416739
---
 doc/source/conf.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/doc/source/conf.py b/doc/source/conf.py
index f48169fb26..e975ee8f10 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -106,7 +106,11 @@ version = version_info.version_string()
 # These variables are passed to the logabug code via html_context.
 giturl = u'https://git.openstack.org/cgit/openstack/manila/tree/doc/source'
 git_cmd = "/usr/bin/git log | head -n1 | cut -f2 -d' '"
-gitsha = os.popen(git_cmd).read().strip('\n')
+try:
+    gitsha = os.popen(git_cmd).read().strip('\n')
+except Exception:
+    warnings.warn('Cannot get gitsha.')
+    gitsha = 'unknown'
 bug_tag = u'docs'
 # source tree
 pwd = os.getcwd()