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Merge remote-tracking branch 'upstream/master' into ca-drv

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This commit is contained in:
John Ericson 2020-06-21 21:11:58 +00:00
commit 93bbe6e8ab
48 changed files with 463 additions and 222 deletions
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31
src/libstore/build.cc
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@ -86,7 +86,7 @@ struct HookInstance;
/* A pointer to a goal. */
class Goal;
struct Goal;
class DerivationGoal;
typedef std::shared_ptr<Goal> GoalPtr;
typedef std::weak_ptr<Goal> WeakGoalPtr;
@ -1195,6 +1195,12 @@ void DerivationGoal::haveDerivation()
parsedDrv = std::make_unique<ParsedDerivation>(drvPath, *drv);
if (parsedDrv->contentAddressed()) {
settings.requireExperimentalFeature("ca-derivations");
throw Error("ca-derivations isn't implemented yet");
}
/* We are first going to try to create the invalid output paths
through substitutes. If that doesn't work, we'll build
them. */
@ -3712,10 +3718,7 @@ void DerivationGoal::registerOutputs()
if (derivationIsFixed(derivationType)) {
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(
@ -3726,20 +3729,22 @@ 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(SRI, true), h2.to_string(SRI, true)));
worker.store.printStorePath(dest),
i.second.hash->hash.to_string(SRI, true),
h2.to_string(SRI, true)));
Path actualDest = worker.store.Store::toRealPath(dest);
@ -3759,7 +3764,7 @@ 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
@ -4992,7 +4997,7 @@ bool Worker::pathContentsGood(const StorePath & path)
if (!pathExists(store.printStorePath(path)))
res = false;
else {
HashResult current = hashPath(info->narHash.type, store.printStorePath(path));
HashResult current = hashPath(*info->narHash.type, store.printStorePath(path));
Hash nullHash(htSHA256);
res = info->narHash == nullHash || info->narHash == current.first;
}