Task 4.3 - Tracking changes and switching between versions

[mnrozhkov]

Branch: step-6-data-and-model-version-control
(continue from #11)

Tasks:

• add remote storage
• store file.txt to remote storage
• delete file.txt in workspace
• restore file.txt from DVC cache with dvc checkout file.txt
• clean cache with dvc gc
• try to restore file.txt from DVC cache with dvc checkout file.txt (failure is expected)
• restore file.txt from DVC Remote Storage dvc pull (success is expected)
• update 'file.txt' (version 2) and push it to remote storage
• switch btw Git branches and 'file.txt' versions