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Merge pull request #4688 from Ma27/force-reevaluation

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libcmd/installables: force re-evaluation of cached failures
This commit is contained in:
Eelco Dolstra 2021-04-19 20:38:17 +02:00 committed by GitHub
parent 76980a1f3d 6905291daf
commit 3cbad4b035
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 8 additions and 4 deletions
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6
src/libcmd/installables.cc
View file

@ -503,7 +503,11 @@ std::tuple<std::string, FlakeRef, InstallableValue::DerivationInfo> InstallableF
auto root = cache->getRoot();
for (auto & attrPath : getActualAttrPaths()) {
auto attr = root->findAlongAttrPath(parseAttrPath(*state, attrPath));
auto attr = root->findAlongAttrPath(
parseAttrPath(*state, attrPath),
true
);
if (!attr) continue;
if (!attr->isDerivation())

4
src/libexpr/eval-cache.cc
View file

@ -486,11 +486,11 @@ std::shared_ptr<AttrCursor> AttrCursor::getAttr(std::string_view name)
return getAttr(root->state.symbols.create(name));
}
std::shared_ptr<AttrCursor> AttrCursor::findAlongAttrPath(const std::vector<Symbol> & attrPath)
std::shared_ptr<AttrCursor> AttrCursor::findAlongAttrPath(const std::vector<Symbol> & attrPath, bool force)
{
auto res = shared_from_this();
for (auto & attr : attrPath) {
res = res->maybeGetAttr(attr);
res = res->maybeGetAttr(attr, force);
if (!res) return {};
}
return res;

2
src/libexpr/eval-cache.hh
View file

@ -102,7 +102,7 @@ public:
std::shared_ptr<AttrCursor> getAttr(std::string_view name);
std::shared_ptr<AttrCursor> findAlongAttrPath(const std::vector<Symbol> & attrPath);
std::shared_ptr<AttrCursor> findAlongAttrPath(const std::vector<Symbol> & attrPath, bool force = false);
std::string getString();