Fix/pivot date
if (pivotDate > now || pivotDate < now - retentionDuration) then set pivotDate to now - retentionDuration
[A venir] Mise en place de quotas sur nos instances GitLab. Plus d'information sur : https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
[Coming soon] Quotas installation on our GitLab instances. More information: https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
if (pivotDate > now || pivotDate < now - retentionDuration) then set pivotDate to now - retentionDuration