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Merge pull request #11695 from DeterminateSystems/override-lastModified

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path fetcher: Allow the lastModified attribute to be overriden again
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Eelco Dolstra 2024-10-16 18:03:29 +02:00 committed by GitHub
commit facc502bc8
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2 changed files with 8 additions and 1 deletions
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6
src/libfetchers/path.cc
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@ -157,7 +157,11 @@ struct PathInputScheme : InputScheme
});
storePath = store->addToStoreFromDump(*src, "source");
}
input.attrs.insert_or_assign("lastModified", uint64_t(mtime));
/* Trust the lastModified value supplied by the user, if
any. It's not a "secure" attribute so we don't care. */
if (!input.getLastModified())
input.attrs.insert_or_assign("lastModified", uint64_t(mtime));
return {makeStorePathAccessor(store, *storePath), std::move(input)};
}

3
tests/functional/fetchPath.sh
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@ -6,3 +6,6 @@ touch "$TEST_ROOT/foo" -t 202211111111
# We only check whether 2022-11-1* **:**:** is the last modified date since
# `lastModified` is transformed into UTC in `builtins.fetchTarball`.
[[ "$(nix eval --impure --raw --expr "(builtins.fetchTree \"path://$TEST_ROOT/foo\").lastModifiedDate")" =~ 2022111.* ]]
# Check that we can override lastModified for "path:" inputs.
[[ "$(nix eval --impure --expr "(builtins.fetchTree { type = \"path\"; path = \"$TEST_ROOT/foo\"; lastModified = 123; }).lastModified")" = 123 ]]