Editor’s note (April 9, 2025): This post has been updated. The title was changed to clarify this maintenance window was only for March 18, 2025, and has since been completed.

Migrations will be undergoing maintenance starting at 21:00 UTC on Tuesday, March 18, 2025, with an expected duration of up to eight hours.

During this maintenance period, users will experience delays importing repositories into GitHub.

Once the maintenance period is complete, all pending imports will automatically proceed.