docs: fix build failure on html_last_updated_fmt

Error message in CI job build-openstack-api-ref:
The config value `html_last_updated_fmt' has type `bytes'; expected
`str'.

Change-Id: Ie760abeb4a3ea8666da25480a8461812a67514eb
This commit is contained in:
Lingxian Kong 2019-05-28 09:14:10 +12:00
parent a038b356fd
commit c37ab5f34b

View File

@ -172,8 +172,7 @@ html_context = {'bug_tag': 'api-ref',
git_cmd = ["git", "log", "--pretty=format:'%ad, commit %h'", "--date=local",
"-n1"]
try:
html_last_updated_fmt = subprocess.Popen(
git_cmd, stdout=subprocess.PIPE).communicate()[0]
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".')