Fix doc build if git is absent
When building packages if git is absent, then we should not set
html_last_updated_fmt. It can still be set via the -D switch
when building with sphinx-build.
Change-Id: Icfeb9354fff36776f5c83d3da3ab39ce2bb1dfb3
Closes-Bug: #1552251
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 127613d..2edaddb 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -14,6 +14,7 @@
import sys
import os
import subprocess
+import warnings
# Build the plugin registry
def build_plugin_registry(app):
@@ -140,9 +141,13 @@
# using the given strftime format.
git_cmd = ["git", "log", "--pretty=format:'%ad, commit %h'", "--date=local",
"-n1"]
-html_last_updated_fmt = subprocess.Popen(git_cmd,
- stdout=subprocess.PIPE).\
- communicate()[0]
+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. '
+ 'Not setting "html_last_updated_fmt".')
# If true, SmartyPants will be used to convert quotes and dashes to
# typographically correct entities.