Merge "Do not run multiple Git-GC jobs concurrently"
diff --git a/helm-charts/gerrit-replica/templates/git-gc.cronjob.yaml b/helm-charts/gerrit-replica/templates/git-gc.cronjob.yaml
index 46b2cb3..3cf609b 100644
--- a/helm-charts/gerrit-replica/templates/git-gc.cronjob.yaml
+++ b/helm-charts/gerrit-replica/templates/git-gc.cronjob.yaml
@@ -9,6 +9,7 @@
     release: {{ .Release.Name }}
 spec:
   schedule: {{ .Values.gitGC.schedule | quote }}
+  concurrencyPolicy: "Forbid"
   jobTemplate:
     spec:
       template:
diff --git a/helm-charts/gerrit/templates/git-gc.cronjob.yaml b/helm-charts/gerrit/templates/git-gc.cronjob.yaml
index 68dedcf..fa5292c 100644
--- a/helm-charts/gerrit/templates/git-gc.cronjob.yaml
+++ b/helm-charts/gerrit/templates/git-gc.cronjob.yaml
@@ -9,6 +9,7 @@
     release: {{ .Release.Name }}
 spec:
   schedule: {{ .Values.gitGC.schedule | quote }}
+  concurrencyPolicy: "Forbid"
   jobTemplate:
     spec:
       template: