Merge branch 'small-drv-serialize-cleanup' of github.com:obsidiansystems/nix into single-ca-drv-build

1 files changed, 19 insertions, 47 deletions

diff --git a/src/libstore/derivations.cc b/src/libstore/derivations.cc
index 58c67e40c..732401dc5 100644
--- a/src/libstore/derivations.cc
+++ b/src/libstore/derivations.cc
@@ -70,7 +70,7 @@ bool BasicDerivation::isBuiltin() const
 
 
 StorePath writeDerivation(ref<Store> store,
-    const Derivation & drv, std::string_view name, RepairFlag repair)
+    const Derivation & drv, RepairFlag repair)
 {
     auto references = drv.inputSrcs;
     for (auto & i : drv.inputDrvs)
@@ -78,7 +78,7 @@ StorePath writeDerivation(ref<Store> store,
     /* 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). */
-    auto suffix = std::string(name) + drvExtension;
+    auto suffix = std::string(drv.name) + drvExtension;
     auto contents = drv.unparse(*store, false);
     return settings.readOnlyMode
         ? store->computeStorePathForText(suffix, contents, references)
@@ -150,18 +150,14 @@ static StringSet parseStrings(std::istream & str, bool arePaths)
 }
 
 
-static DerivationOutput parseDerivationOutput(const Store & store, std::istringstream & str)
+static DerivationOutput parseDerivationOutput(const Store & store,
+    std::string_view pathS, std::string_view hashAlgo, std::string_view hash)
 {
-    expect(str, ","); auto pathS = parseString(str);
-    expect(str, ","); auto hashAlgo = parseString(str);
-    expect(str, ","); const auto hash = parseString(str);
-    expect(str, ")");
-
     if (hashAlgo != "") {
         auto method = FileIngestionMethod::Flat;
         if (string(hashAlgo, 0, 2) == "r:") {
             method = FileIngestionMethod::Recursive;
-            hashAlgo = string(hashAlgo, 2);
+            hashAlgo = hashAlgo.substr(2);
         }
         const auto hashType = parseHashType(hashAlgo);
         if (hash != "") {
@@ -194,6 +190,16 @@ static DerivationOutput parseDerivationOutput(const Store & store, std::istrings
     }
 }
 
+static DerivationOutput parseDerivationOutput(const Store & store, std::istringstream & str)
+{
+    expect(str, ","); const auto pathS = parsePath(str);
+    expect(str, ","); const auto hashAlgo = parseString(str);
+    expect(str, ","); const auto hash = parseString(str);
+    expect(str, ")");
+
+    return parseDerivationOutput(store, pathS, hashAlgo, hash);
+}
+
 
 static Derivation parseDerivation(const Store & store, std::string && s, std::string_view name)
 {
@@ -560,45 +566,11 @@ bool wantOutput(const string & output, const std::set<string> & wanted)
 
 static DerivationOutput readDerivationOutput(Source & in, const Store & store)
 {
-    auto pathS = readString(in);
-    auto hashAlgo = readString(in);
-    auto hash = readString(in);
+    const auto pathS = readString(in);
+    const auto hashAlgo = readString(in);
+    const auto hash = readString(in);
 
-    if (hashAlgo != "") {
-        auto method = FileIngestionMethod::Flat;
-        if (string(hashAlgo, 0, 2) == "r:") {
-            method = FileIngestionMethod::Recursive;
-            hashAlgo = string(hashAlgo, 2);
-        }
-        const auto hashType = parseHashType(hashAlgo);
-        if (hash != "") {
-            validatePath(pathS);
-            return DerivationOutput {
-                .output = DerivationOutputCAFixed {
-                    .hash = FixedOutputHash {
-                        .method = std::move(method),
-                        .hash = Hash::parseNonSRIUnprefixed(hash, hashType),
-                    },
-                },
-            };
-        } else {
-            settings.requireExperimentalFeature("ca-derivations");
-            assert(pathS == "");
-            return DerivationOutput {
-                .output = DerivationOutputCAFloating {
-                    .method = std::move(method),
-                    .hashType = std::move(hashType),
-                },
-            };
-        }
-    } else {
-        validatePath(pathS);
-        return DerivationOutput {
-            .output = DerivationOutputInputAddressed {
-                .path = store.parseStorePath(pathS),
-            }
-        };
-    }
+    return parseDerivationOutput(store, pathS, hashAlgo, hash);
 }
 
 StringSet BasicDerivation::outputNames() const