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Merge branch 'no-stringly-typed-derivation-output' of github.com:Ericson2314/nix into validPathInfo-ca-proper-datatype

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This commit is contained in:
Carlo Nucera 2020-06-01 17:12:50 -04:00
commit f4b89e11a4
15 changed files with 194 additions and 94 deletions
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21
src/libstore/build.cc
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@ -3712,10 +3712,7 @@ void DerivationGoal::registerOutputs()
if (fixedOutput) {
FileIngestionMethod outputHashMode; Hash h;
i.second.parseHashInfo(outputHashMode, h);
if (outputHashMode == FileIngestionMethod::Flat) {
if (i.second.hash->method == FileIngestionMethod::Flat) {
/* The output path should be a regular file without execute permission. */
if (!S_ISREG(st.st_mode) || (st.st_mode & S_IXUSR) != 0)
throw BuildError(
@ -3725,20 +3722,22 @@ void DerivationGoal::registerOutputs()
/* Check the hash. In hash mode, move the path produced by
the derivation to its content-addressed location. */
Hash h2 = outputHashMode == FileIngestionMethod::Recursive
? hashPath(h.type, actualPath).first
: hashFile(h.type, actualPath);
Hash h2 = i.second.hash->method == FileIngestionMethod::Recursive
? hashPath(i.second.hash->hash.type, actualPath).first
: hashFile(i.second.hash->hash.type, actualPath);
auto dest = worker.store.makeFixedOutputPath(outputHashMode, h2, i.second.path.name());
auto dest = worker.store.makeFixedOutputPath(i.second.hash->method, h2, i.second.path.name());
if (h != h2) {
if (i.second.hash->hash != h2) {
/* Throw an error after registering the path as
valid. */
worker.hashMismatch = true;
delayedException = std::make_exception_ptr(
BuildError("hash mismatch in fixed-output derivation '%s':\n wanted: %s\n got: %s",
worker.store.printStorePath(dest), h.to_string(Base::SRI), h2.to_string(Base::SRI)));
worker.store.printStorePath(dest),
i.second.hash->hash.to_string(Base::SRI),
h2.to_string(Base::SRI)));
Path actualDest = worker.store.Store::toRealPath(dest);
@ -3758,7 +3757,7 @@ void DerivationGoal::registerOutputs()
else
assert(worker.store.parseStorePath(path) == dest);
ca = makeFixedOutputCA(outputHashMode, h2);
ca = makeFixedOutputCA(i.second.hash->method, h2);
}
/* Get rid of all weird permissions. This also checks that