Merge changes I30908a53,If2e92ba5

* changes:
  Fix CA-secret mount in gerrit replica init job
  Fix outdated documentation
diff --git a/README.md b/README.md
index 709ff47..cb1f345 100644
--- a/README.md
+++ b/README.md
@@ -26,9 +26,8 @@
 
 # Docker images
 
-This project provides the sources for docker images based on the 3.1.7 Gerrit
-release used by the helm-charts. The images are also provided on
-[Dockerhub](https://hub.docker.com/u/k8sgerrit).
+This project provides the sources for docker images used by the helm-charts.
+The images are also provided on [Dockerhub](https://hub.docker.com/u/k8sgerrit).
 
 The project also provides script to build and publish the images, so that custom
 versions can be used by the helm-charts. This requires however a docker registry
diff --git a/container-images/apache-git-http-backend/README.md b/container-images/apache-git-http-backend/README.md
index 957ee23..bb31024 100644
--- a/container-images/apache-git-http-backend/README.md
+++ b/container-images/apache-git-http-backend/README.md
@@ -10,12 +10,7 @@
 * Apache configurations for http
 * git (via base image) and git-deamon for git-http-backend
 * `tools/create_repo.sh`: cgi script to enable remote creation of new git
- repository over http. This is triggered by the Gerrit replication plugin
- if a new repository on the Gerrit does not yet exist in a Gerrit replica,
- a corresponding
- [change for the replication plugin](https://gerrit-review.googlesource.com/c/plugins/replication/+/199900)
- enabling repository creation via http is still in review for master and will be
- downported to 2.16
+ repository over http.
 * `tools/start`: start script, configures and starts Apache
  webserver
 
diff --git a/helm-charts/gerrit-replica/templates/git-repositories-init.job.yaml b/helm-charts/gerrit-replica/templates/git-repositories-init.job.yaml
index 72c92e6..650bd7f 100644
--- a/helm-charts/gerrit-replica/templates/git-repositories-init.job.yaml
+++ b/helm-charts/gerrit-replica/templates/git-repositories-init.job.yaml
@@ -122,9 +122,11 @@
       - name: gerrit-config
         configMap:
           name: {{ .Release.Name }}-gerrit-replica-configmap
+      {{ if .Values.caCert -}}
       - name: tls-ca
         secret:
           secretName: {{ .Release.Name }}-tls-ca
+      {{- end }}
       {{- if .Values.nfsWorkaround.enabled }}
       - name: nfs-config
         configMap: