Michael Eischer 5b6a77058a Enable sparseness only conditionally ... We can either preallocate storage for a file or sparsify it. This detects a pack file as sparse if it contains an all zero block or consists of only one block. As the file sparsification is just an approximation, hide it behind a `--sparse` parameter.		2022-09-24 21:20:00 +02:00
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restic	Enable sparseness only conditionally	2022-09-24 21:20:00 +02:00