From: Colin Watson <cjwatson@debian.org>
Date: Wed, 30 Oct 2024 14:12:22 +0000
Subject: Handle building docs without installation

Forwarded: not-needed
Last-Update: 2025-08-26
---
 docs/conf.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/docs/conf.py b/docs/conf.py
index 351f842..7d147bd 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -18,7 +18,11 @@ master_doc = "index"
 project = "icalendar"
 this_year = datetime.date.today().year
 copyright = f"{this_year}, Plone Foundation"
-release = version = importlib.metadata.version("icalendar")
+if "DEB_VERSION_UPSTREAM" in os.environ:
+    version = os.environ["DEB_VERSION_UPSTREAM"]
+else:
+    version = importlib.metadata.version("icalendar")
+release = version
 
 
 # -- Options for HTML output -------------------------------------------------