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

1 files changed, 33 insertions, 32 deletions

diff --git a/src/libstore/derivations.cc b/src/libstore/derivations.cc
index 224637e64..9864cf63e 100644
--- a/src/libstore/derivations.cc
+++ b/src/libstore/derivations.cc
@@ -63,28 +63,6 @@ bool derivationIsImpure(DerivationType dt) {
     abort();
 }
 
-BasicDerivation::BasicDerivation(const BasicDerivation & other)
-    : platform(other.platform)
-    , builder(other.builder)
-    , args(other.args)
-    , env(other.env)
-{
-    for (auto & i : other.outputs)
-        outputs.insert_or_assign(i.first,
-            DerivationOutput(i.second.path.clone(), std::string(i.second.hashAlgo), std::string(i.second.hash)));
-    for (auto & i : other.inputSrcs)
-        inputSrcs.insert(i.clone());
-}
-
-
-Derivation::Derivation(const Derivation & other)
-    : BasicDerivation(other)
-{
-    for (auto & i : other.inputDrvs)
-        inputDrvs.insert_or_assign(i.first.clone(), i.second);
-}
-
-
 const StorePath & BasicDerivation::findOutput(const string & id) const
 {
     auto i = outputs.find(id);
@@ -103,9 +81,9 @@ bool BasicDerivation::isBuiltin() const
 StorePath writeDerivation(ref<Store> store,
     const Derivation & drv, std::string_view name, RepairFlag repair)
 {
-    auto references = cloneStorePathSet(drv.inputSrcs);
+    auto references = drv.inputSrcs;
     for (auto & i : drv.inputDrvs)
-        references.insert(i.first.clone());
+        references.insert(i.first);
     /* Note that the outputs of a derivation are *not* references
        (that can be missing (of course) and should not necessarily be
        held during a garbage collection). */
@@ -123,7 +101,7 @@ static void expect(std::istream & str, const string & s)
     char s2[s.size()];
     str.read(s2, s.size());
     if (string(s2, s.size()) != s)
-        throw FormatError(format("expected string '%1%'") % s);
+        throw FormatError("expected string '%1%'", s);
 }
 
 
@@ -150,7 +128,7 @@ static Path parsePath(std::istream & str)
 {
     string s = parseString(str);
     if (s.size() == 0 || s[0] != '/')
-        throw FormatError(format("bad path '%1%' in derivation") % s);
+        throw FormatError("bad path '%1%' in derivation", s);
     return s;
 }
 
@@ -191,7 +169,11 @@ static Derivation parseDerivation(const Store & store, const string & s)
         expect(str, ","); auto hashAlgo = parseString(str);
         expect(str, ","); auto hash = parseString(str);
         expect(str, ")");
-        drv.outputs.emplace(id, DerivationOutput(std::move(path), std::move(hashAlgo), std::move(hash)));
+        drv.outputs.emplace(id, DerivationOutput {
+            .path = std::move(path),
+            .hashAlgo = std::move(hashAlgo),
+            .hash = std::move(hash)
+        });
     }
 
     /* Parse the list of input derivations. */
@@ -232,7 +214,7 @@ Derivation readDerivation(const Store & store, const Path & drvPath)
     try {
         return parseDerivation(store, readFile(drvPath));
     } catch (FormatError & e) {
-        throw Error(format("error parsing derivation '%1%': %2%") % drvPath % e.msg());
+        throw Error("error parsing derivation '%1%': %2%", drvPath, e.msg());
     }
 }
 
@@ -240,6 +222,12 @@ Derivation readDerivation(const Store & store, const Path & drvPath)
 Derivation Store::derivationFromPath(const StorePath & drvPath)
 {
     ensurePath(drvPath);
+    return readDerivation(drvPath);
+}
+
+
+Derivation Store::readDerivation(const StorePath & drvPath)
+{
     auto accessor = getFSAccessor();
     try {
         return parseDerivation(*this, accessor->readFile(printStorePath(drvPath)));
@@ -434,8 +422,8 @@ Hash hashDerivationModulo(Store & store, const Derivation & drv, bool maskOutput
         auto h = drvHashes.find(i.first);
         if (h == drvHashes.end()) {
             assert(store.isValidPath(i.first));
-            h = drvHashes.insert_or_assign(i.first.clone(), hashDerivationModulo(store,
-                readDerivation(store, store.toRealPath(i.first)), false)).first;
+            h = drvHashes.insert_or_assign(i.first, hashDerivationModulo(store,
+                store.readDerivation(i.first), false)).first;
         }
         inputs2.insert_or_assign(h->second.to_string(Base16, false), i.second);
     }
@@ -462,11 +450,20 @@ StorePathSet BasicDerivation::outputPaths() const
 {
     StorePathSet paths;
     for (auto & i : outputs)
-        paths.insert(i.second.path.clone());
+        paths.insert(i.second.path);
     return paths;
 }
 
 
+StringSet BasicDerivation::outputNames() const
+{
+    StringSet names;
+    for (auto & i : outputs)
+        names.insert(i.first);
+    return names;
+}
+
+
 Source & readDerivation(Source & in, const Store & store, BasicDerivation & drv)
 {
     drv.outputs.clear();
@@ -476,7 +473,11 @@ Source & readDerivation(Source & in, const Store & store, BasicDerivation & drv)
         auto path = store.parseStorePath(readString(in));
         auto hashAlgo = readString(in);
         auto hash = readString(in);
-        drv.outputs.emplace(name, DerivationOutput(std::move(path), std::move(hashAlgo), std::move(hash)));
+        drv.outputs.emplace(name, DerivationOutput {
+            .path = std::move(path),
+            .hashAlgo = std::move(hashAlgo),
+            .hash = std::move(hash)
+        });
     }
 
     drv.inputSrcs = readStorePaths<StorePathSet>(store, in);