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Move mountInput into EvalState

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This commit is contained in:
Eelco Dolstra 2025-04-23 13:52:22 +02:00
parent ff85b347b8
commit 182edb4dee
7 changed files with 48 additions and 60 deletions
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23
src/libexpr/paths.cc
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@ -67,4 +67,27 @@ std::string EvalState::computeBaseName(const SourcePath & path)
return std::string(path.baseName());
}
StorePath EvalState::mountInput(
fetchers::Input & input, const fetchers::Input & originalInput, ref<SourceAccessor> accessor, bool requireLockable)
{
auto storePath = StorePath::random(input.getName());
allowPath(storePath); // FIXME: should just whitelist the entire virtual store
storeFS->mount(CanonPath(store->printStorePath(storePath)), accessor);
if (requireLockable && !input.isLocked() && !input.getNarHash()) {
auto narHash = accessor->hashPath(CanonPath::root);
input.attrs.insert_or_assign("narHash", narHash.to_string(HashFormat::SRI, true));
}
// FIXME: check NAR hash
#if 0
assert(!originalInput.getNarHash() || storePath == originalInput.computeStorePath(*store));
#endif
return storePath;
}
}