ninja-fix: undo https://github.com/apache/cassandra-website/commit/48a7cd3a4d3c68751f43a25bf42a8ffc813b9e56#diff-60713fb19f6c50a2473835df63ff17f9
 (only the latest 3.11 docs are to get generated (as well as trunk))
diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index 658be92..02b5afd 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -17,9 +17,14 @@
 
 
 # Make sure we have the latest commit of Cassandra 3.11
-pushd ${CASSANDRA_DIR} ; ant realclean ; git checkout cassandra-3.11.5 ; popd ; make .build-doc
-pushd ${CASSANDRA_DIR} ; ant realclean ; git checkout cassandra-4.0-alpha1 ; popd ; make .build-doc
-pushd ${CASSANDRA_DIR} ; ant realclean ; git checkout cassandra-4.0-alpha2 ; popd ; make .build-doc
+pushd ${CASSANDRA_DIR}
+ant realclean
+git checkout cassandra-3.11
+git pull --rebase --prune
+popd
+
+# Now make the docs for 3.11
+make .build-doc
 
 # Relink the 3.11 version
 LATEST_VERSION=$(basename $(find ./doc -iname 3.11* -type d | tail -n 1))