Merge remote-tracking branch 'upstream/master' into path-info

1 files changed, 21 insertions, 14 deletions

diff --git a/src/nix-store/nix-store.cc b/src/nix-store/nix-store.cc
index 24a488d43..ad14ba9db 100644
--- a/src/nix-store/nix-store.cc
+++ b/src/nix-store/nix-store.cc
@@ -2,6 +2,8 @@
 #include "derivations.hh"
 #include "dotgraph.hh"
 #include "globals.hh"
+#include "build-result.hh"
+#include "gc-store.hh"
 #include "local-store.hh"
 #include "monitor-fd.hh"
 #include "serve-protocol.hh"
@@ -208,8 +210,8 @@ static void opPrintFixedPath(Strings opFlags, Strings opArgs)
 
     Strings::iterator i = opArgs.begin();
     HashType hashAlgo = parseHashType(*i++);
-    string hash = *i++;
-    string name = *i++;
+    std::string hash = *i++;
+    std::string name = *i++;
 
     cout << fmt("%s\n", store->printStorePath(store->makeFixedOutputPath(name, FixedOutputInfo {
         {
@@ -244,7 +246,7 @@ static StorePathSet maybeUseOutputs(const StorePath & storePath, bool useOutput,
    graph.  Topological sorting is used to keep the tree relatively
    flat. */
 static void printTree(const StorePath & path,
-    const string & firstPad, const string & tailPad, StorePathSet & done)
+    const std::string & firstPad, const std::string & tailPad, StorePathSet & done)
 {
     if (!done.insert(path).second) {
         cout << fmt("%s%s [...]\n", firstPad, store->printStorePath(path));
@@ -283,7 +285,7 @@ static void opQuery(Strings opFlags, Strings opArgs)
     bool useOutput = false;
     bool includeOutputs = false;
     bool forceRealise = false;
-    string bindingName;
+    std::string bindingName;
 
     for (auto & i : opFlags) {
         QueryType prev = query;
@@ -433,11 +435,12 @@ static void opQuery(Strings opFlags, Strings opArgs)
             store->computeFSClosure(
                 args, referrers, true, settings.gcKeepOutputs, settings.gcKeepDerivations);
 
-            Roots roots = store->findRoots(false);
+            auto & gcStore = requireGcStore(*store);
+            Roots roots = gcStore.findRoots(false);
             for (auto & [target, links] : roots)
                 if (referrers.find(target) != referrers.end())
                     for (auto & link : links)
-                        cout << fmt("%1% -> %2%\n", link, store->printStorePath(target));
+                        cout << fmt("%1% -> %2%\n", link, gcStore.printStorePath(target));
             break;
         }
 
@@ -593,20 +596,22 @@ static void opGC(Strings opFlags, Strings opArgs)
 
     if (!opArgs.empty()) throw UsageError("no arguments expected");
 
+    auto & gcStore = requireGcStore(*store);
+
     if (printRoots) {
-        Roots roots = store->findRoots(false);
+        Roots roots = gcStore.findRoots(false);
         std::set<std::pair<Path, StorePath>> roots2;
         // Transpose and sort the roots.
         for (auto & [target, links] : roots)
             for (auto & link : links)
                 roots2.emplace(link, target);
         for (auto & [link, target] : roots2)
-            std::cout << link << " -> " << store->printStorePath(target) << "\n";
+            std::cout << link << " -> " << gcStore.printStorePath(target) << "\n";
     }
 
     else {
         PrintFreed freed(options.action == GCOptions::gcDeleteDead, results);
-        store->collectGarbage(options, results);
+        gcStore.collectGarbage(options, results);
 
         if (options.action != GCOptions::gcDeleteDead)
             for (auto & i : results.paths)
@@ -630,9 +635,11 @@ static void opDelete(Strings opFlags, Strings opArgs)
     for (auto & i : opArgs)
         options.pathsToDelete.insert(store->followLinksToStorePath(i));
 
+    auto & gcStore = requireGcStore(*store);
+
     GCResults results;
     PrintFreed freed(true, results);
-    store->collectGarbage(options, results);
+    gcStore.collectGarbage(options, results);
 }
 
 
@@ -643,7 +650,7 @@ static void opDump(Strings opFlags, Strings opArgs)
     if (opArgs.size() != 1) throw UsageError("only one argument allowed");
 
     FdSink sink(STDOUT_FILENO);
-    string path = *opArgs.begin();
+    std::string path = *opArgs.begin();
     dumpPath(path, sink);
     sink.flush();
 }
@@ -981,9 +988,9 @@ static void opGenerateBinaryCacheKey(Strings opFlags, Strings opArgs)
 
     if (opArgs.size() != 3) throw UsageError("three arguments expected");
     auto i = opArgs.begin();
-    string keyName = *i++;
-    string secretKeyFile = *i++;
-    string publicKeyFile = *i++;
+    std::string keyName = *i++;
+    std::string secretKeyFile = *i++;
+    std::string publicKeyFile = *i++;
 
     auto secretKey = SecretKey::generate(keyName);