WIP

1 files changed, 12 insertions, 11 deletions

diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc
index 9b60bf887..fe346f96a 100644
--- a/src/libstore/local-store.cc
+++ b/src/libstore/local-store.cc
@@ -576,7 +576,7 @@ void LocalStore::checkDerivationOutputs(const StorePath & drvPath, const Derivat
 uint64_t LocalStore::addValidPath(State & state,
     const ValidPathInfo & info, bool checkOutputs)
 {
-    if (info.ca != "" && !info.isContentAddressed(*this))
+    if (info.ca && !info.isContentAddressed(*this))
         throw Error("cannot add path '%s' to the Nix store because it claims to be content-addressed but isn't",
             printStorePath(info.path));
 
@@ -588,7 +588,7 @@ uint64_t LocalStore::addValidPath(State & state,
         (info.narSize, info.narSize != 0)
         (info.ultimate ? 1 : 0, info.ultimate)
         (concatStringsSep(" ", info.sigs), !info.sigs.empty())
-        (info.ca, !info.ca.empty())
+        (renderContentAddress(info.ca), (bool) info.ca)
         .exec();
     uint64_t id = sqlite3_last_insert_rowid(state.db);
 
@@ -662,7 +662,7 @@ void LocalStore::queryPathInfoUncached(const StorePath & path,
             if (s) info->sigs = tokenizeString<StringSet>(s, " ");
 
             s = (const char *) sqlite3_column_text(state->stmtQueryPathInfo, 7);
-            if (s) info->ca = s;
+            if (s) info->ca = parseCaOpt(s);
 
             /* Get the references. */
             auto useQueryReferences(state->stmtQueryReferences.use()(info->id));
@@ -685,7 +685,7 @@ void LocalStore::updatePathInfo(State & state, const ValidPathInfo & info)
         (info.narHash.to_string(Base::Base16))
         (info.ultimate ? 1 : 0, info.ultimate)
         (concatStringsSep(" ", info.sigs), !info.sigs.empty())
-        (info.ca, !info.ca.empty())
+        (renderContentAddress(info.ca), (bool) info.ca)
         (printStorePath(info.path))
         .exec();
 }
@@ -999,15 +999,13 @@ void LocalStore::addToStore(const ValidPathInfo & info, Source & source,
 
             deletePath(realPath);
 
-            if (info.ca != "" &&
-                !((hasPrefix(info.ca, "text:") && !info.references.count(info.path))
-                    || info.references.empty()))
+            if (info.ca && !info.references.empty() && !std::holds_alternative<TextHash>(*info.ca))
                 settings.requireExperimentalFeature("ca-references");
 
             /* While restoring the path from the NAR, compute the hash
                of the NAR. */
             std::unique_ptr<AbstractHashSink> hashSink;
-            if (info.ca == "" || !info.references.count(info.path))
+            if (info.ca || !info.references.count(info.path))
                 hashSink = std::make_unique<HashSink>(HashType::SHA256);
             else
                 hashSink = std::make_unique<HashModuloSink>(HashType::SHA256, storePathToHash(printStorePath(info.path)));
@@ -1093,7 +1091,10 @@ StorePath LocalStore::addToStoreFromDump(const string & dump, const string & nam
             ValidPathInfo info(dstPath.clone());
             info.narHash = hash.first;
             info.narSize = hash.second;
-            info.ca = makeFixedOutputCA(method, h);
+            info.ca = FileSystemHash {
+                .method = method,
+                .hash = h,
+            };
             registerValidPath(info);
         }
 
@@ -1157,7 +1158,7 @@ StorePath LocalStore::addTextToStore(const string & name, const string & s,
             info.narHash = narHash;
             info.narSize = sink.s->size();
             info.references = cloneStorePathSet(references);
-            info.ca = "text:" + hash.to_string();
+            info.ca = TextHash { .hash = hash };
             registerValidPath(info);
         }
 
@@ -1265,7 +1266,7 @@ bool LocalStore::verifyStore(bool checkContents, RepairFlag repair)
                 printMsg(Verbosity::Talkative, "checking contents of '%s'", printStorePath(i));
 
                 std::unique_ptr<AbstractHashSink> hashSink;
-                if (info->ca == "" || !info->references.count(info->path))
+                if (info->ca || !info->references.count(info->path))
                     hashSink = std::make_unique<HashSink>(info->narHash.type);
                 else
                     hashSink = std::make_unique<HashModuloSink>(info->narHash.type, storePathToHash(printStorePath(info->path)));