repository upgrade begin

$ kopia repository upgrade begin

Begin upgrade.

Flag Short Default Help
--io-drain-timeout 15m0s Max time it should take all other Kopia clients to drop repository connections
--max-permitted-clock-drift 5m0s The maximum drift between repository and client clocks
--status-poll-interval 60s An advisory polling interval to check for the status of upgrade
--[no-]allow-unsafe-upgrade false [ADV] Force using an unsafe io-drain-timeout for the upgrade lock
--commit-mode [ADV] Change behavior of commit. When not set, commit on validation success. ‘always’: always commit. ’never’: always exit before commit.
--[no-]lock-only false [ADV] Advertise the upgrade lock and exit without actually performing the drain or upgrade