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dhall freeze: Remove cache import expression before a secure freeze - #2486
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Gabriella439
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Feb 1, 2023
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Perhaps add a test, but otherwise this looks great!
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Doing so allows us to protected imports securely that were previously only protected for caching purposes. For example, given the following Dhall file
foo.dhall:missing sha256:9bb9dcb5bf6f795291686f59383bcd01c8e79b87fc3fb63351d46dea100ac51b ? ./bar.dhallPreviously
dhall freeze --all foo.dhallthrew an "No valid imports" error as it was failing to add a hash to themissingimport. With the changes in this PR freezingfoo.dhallresults in the following expected content of that file: