* doc/source/conf.py: Do not require python-debian anymore

Try to get the release from the information in the environment variable
DEBVER, which is exported in debian/rules. If it is not set, use python-debian
to read the release from the changelog.

1 files changed, 9 insertions, 6 deletions

diff --git a/doc/source/conf.py b/doc/source/conf.py
index 40154a6f..52c8a21b 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -60,13 +60,16 @@ copyright = u'2009, Julian Andres Klode <jak@debian.org>'
 # |version| and |release|, also used in various other places throughout the
 # built documents.
 #
-from debian_bundle.changelog import Changelog
 
-changes = Changelog(open('../../debian/changelog'))
-# The short X.Y version.
-version = '.'.join(changes.full_version.split('.')[:2])
-# The full version, including alpha/beta/rc tags.
-release = changes.full_version
+try:
+    release=os.environ['DEBVER']
+except KeyError:
+    from debian_bundle.changelog import Changelog
+    changes = Changelog(open('../../debian/changelog'))
+    # The full version, including alpha/beta/rc tags.
+    release = changes.full_version
+
+version = '.'.join(release.split('.')[:3])
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.