inline cache: fix handling of duplicate blobs #1568
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Signed-off-by: Tonis Tiigi <[email protected]>
AkihiroSuda
approved these changes
Jul 16, 2020
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fixes #1388 cache-from working unreliably
Blob digest shouldn't be used as a unique identifier as it may appear multiple times in the layer chain. Especially in moby where the digest is not compressed.
Signed-off-by: Tonis Tiigi [email protected]