Fix reading checkpoint from empty file

facebook / grocery-delivery

The Grocery Delivery utility for managing cookbook uploads to distributed Chef backends.

Apache License 2.0

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Fix reading checkpoint from empty file #60

Closed dbagaev closed 3 years ago

dbagaev commented 3 years ago

In case revision checkpoint file gets corrupted the checkpoint is equal to empty string which signals to update cookbooks instead of re-loading them all to ensure validity as it is done if checkpoint file is missing.

dbagaev commented 3 years ago

Fixed line length linter errors