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-rw-r--r--scripts/nix-pull.in1
-rw-r--r--scripts/nix-push.in29
-rw-r--r--scripts/readmanifest.pm.in12
-rw-r--r--src/libstore/build.cc3
-rw-r--r--src/libstore/store.cc17
-rw-r--r--src/libstore/store.hh5
-rw-r--r--src/nix-store/main.cc1
-rw-r--r--tests/build-hook.sh6
-rw-r--r--tests/dependencies.sh12
-rw-r--r--tests/fallback.sh10
-rw-r--r--tests/gc-concurrent.sh14
-rw-r--r--tests/gc.sh6
-rw-r--r--tests/locking.sh8
-rw-r--r--tests/nix-pull.sh4
-rw-r--r--tests/parallel.sh6
-rw-r--r--tests/simple.sh6
-rw-r--r--tests/substitutes.sh10
-rw-r--r--tests/substitutes2.sh10
18 files changed, 86 insertions, 74 deletions
diff --git a/scripts/nix-pull.in b/scripts/nix-pull.in
index 7f46236b838d..13a2199fbb57 100644
--- a/scripts/nix-pull.in
+++ b/scripts/nix-pull.in
@@ -81,6 +81,7 @@ foreach my $storePath (keys %narFiles) {
     my $narFileList = $narFiles{$storePath};
     foreach my $narFile (@{$narFileList}) {
         print WRITE "$storePath\n";
+        print WRITE "$narFile->{deriver}\n";
         print WRITE "$libexecDir/nix/download-using-manifests.pl\n";
         print WRITE "0\n";
         my @references = split " ", $narFile->{references};
diff --git a/scripts/nix-push.in b/scripts/nix-push.in
index 60ccce4edacf..52f4a30123d7 100644
--- a/scripts/nix-push.in
+++ b/scripts/nix-push.in
@@ -138,7 +138,6 @@ print STDERR "creating manifest...\n";
 
 my %narFiles;
 my %patches;
-my %successors;
 
 my @nararchives;
 for (my $n = 0; $n < scalar @storePaths; $n++) {
@@ -169,7 +168,14 @@ for (my $n = 0; $n < scalar @storePaths; $n++) {
     
     my $narbz2Size = (stat $narfile)[7];
 
-    my $references = join(" ", split(" ", `$binDir/nix-store --query --references '$storePath'`));
+    my $references = `$binDir/nix-store --query --references '$storePath'`;
+    die "cannot query references for `$storePath'" if $? != 0;
+    $references = join(" ", split(" ", $references));
+
+    my $deriver = `$binDir/nix-store --query --deriver '$storePath'`;
+    die "cannot query deriver for `$storePath'" if $? != 0;
+    chomp $deriver;
+    $deriver = "" if $deriver eq "unknown-deriver";
 
     my $url;
     if ($localCopy) {
@@ -184,27 +190,12 @@ for (my $n = 0; $n < scalar @storePaths; $n++) {
         , narHash => $narHash
         , hashAlgo => "sha1"
         , references => $references
+        , deriver => $deriver
         }
     ];
-                            
-    if ($storePath =~ /\.store$/) {
-        open PREDS, "$binDir/nix-store --query --predecessors $storePath |" or die "cannot run nix";
-        while (<PREDS>) {
-            chomp;
-            die unless (/^\//);
-            my $pred = $_;
-            # Only include predecessors that are themselves being
-            # pushed.
-            if (defined $storePaths{$pred}) {
-                $successors{$pred} = $storePath;
-            }
-        }
-        close PREDS;
-    }
-
 }
 
-writeManifest $manifest, \%narFiles, \%patches, \%successors;
+writeManifest $manifest, \%narFiles, \%patches;
 
 
 sub copyFile {
diff --git a/scripts/readmanifest.pm.in b/scripts/readmanifest.pm.in
index ea1c5a447063..0d14ffd1baeb 100644
--- a/scripts/readmanifest.pm.in
+++ b/scripts/readmanifest.pm.in
@@ -51,6 +51,7 @@ sub readManifest {
     my $patchType;
     my $narHash;
     my $references;
+    my $deriver;
 
     while (<MANIFEST>) {
         chomp;
@@ -73,6 +74,7 @@ sub readManifest {
                 undef $baseHash;
                 undef $patchType;
                 $references = "";
+                $deriver = "";
 	    }
 
         } else {
@@ -102,6 +104,7 @@ sub readManifest {
                         push @{$narFileList},
                             { url => $url, hash => $hash, size => $size
                             , narHash => $narHash, references => $references
+                            , deriver => $deriver
                             };
                     }
                 
@@ -131,6 +134,7 @@ sub readManifest {
             elsif (/^\s*Type:\s*(\S+)\s*$/) { $patchType = $1; }
             elsif (/^\s*NarHash:\s*(\S+)\s*$/) { $narHash = $1; }
             elsif (/^\s*References:\s*(.*)\s*$/) { $references = $1; }
+            elsif (/^\s*Deriver:\s*(\S+)\s*$/) { $deriver = $1; }
 
             # Compatibility;
             elsif (/^\s*NarURL:\s*(\S+)\s*$/) { $url = $1; }
@@ -148,7 +152,6 @@ sub writeManifest
     my $manifest = shift;
     my $narFiles = shift;
     my $patches = shift;
-    my $successors = shift;
 
     open MANIFEST, ">$manifest.tmp"; # !!! check exclusive
 
@@ -164,11 +167,8 @@ sub writeManifest
             print MANIFEST "  Size: $narFile->{size}\n";
             print MANIFEST "  References: $narFile->{references}\n"
                 if defined $narFile->{references} && $narFile->{references} ne "";
-            foreach my $p (keys %{$successors}) { # !!! quadratic
-                if ($$successors{$p} eq $storePath) {
-                    print MANIFEST "  SuccOf: $p\n";
-                }
-            }
+            print MANIFEST "  Deriver: $narFile->{deriver}\n"
+                if defined $narFile->{deriver} && $narFile->{deriver} ne "";
             print MANIFEST "}\n";
         }
     }
diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index 3785c7da7924..e71201785e1d 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -1502,7 +1502,8 @@ void SubstitutionGoal::finished()
 
     Transaction txn;
     createStoreTransaction(txn);
-    registerValidPath(txn, storePath, contentHash, references, "");
+    registerValidPath(txn, storePath, contentHash,
+        references, sub.deriver);
     txn.commit();
 
     outputLock->setDeletion(true);
diff --git a/src/libstore/store.cc b/src/libstore/store.cc
index 83577e4fb744..5516dc8016c1 100644
--- a/src/libstore/store.cc
+++ b/src/libstore/store.cc
@@ -391,6 +391,9 @@ Path queryDeriver(const Transaction & txn, const Path & storePath)
 }
 
 
+const int substituteVersion = 2;
+
+
 static Substitutes readSubstitutes(const Transaction & txn,
     const Path & srcPath)
 {
@@ -406,13 +409,15 @@ static Substitutes readSubstitutes(const Transaction & txn,
             break;
         }
         Strings ss2 = unpackStrings(*i);
-        if (ss2.size() == 3) {
-            /* Another old-style substitute. */
-            continue;
-        }
-        if (ss2.size() != 2) throw Error("malformed substitute");
+        if (ss2.size() == 0) continue;
+        int version;
+        if (!string2Int(ss2.front(), version)) continue;
+        if (version != substituteVersion) continue;
+        if (ss2.size() != 4) throw Error("malformed substitute");
         Strings::iterator j = ss2.begin();
+        j++;
         Substitute sub;
+        sub.deriver = *j++;
         sub.program = *j++;
         sub.args = unpackStrings(*j++);
         subs.push_back(sub);
@@ -431,6 +436,8 @@ static void writeSubstitutes(const Transaction & txn,
          i != subs.end(); ++i)
     {
         Strings ss2;
+        ss2.push_back((format("%1%") % substituteVersion).str());
+        ss2.push_back(i->deriver);
         ss2.push_back(i->program);
         ss2.push_back(packStrings(i->args));
         ss.push_back(packStrings(ss2));
diff --git a/src/libstore/store.hh b/src/libstore/store.hh
index 082fc9de498d..3b18664de646 100644
--- a/src/libstore/store.hh
+++ b/src/libstore/store.hh
@@ -16,7 +16,10 @@ const int nixSchemaVersion = 2;
    path (typically by fetching it from somewhere, e.g., from the
    network). */
 struct Substitute
-{
+{       
+    /* The derivation that built this store path (empty if none). */
+    Path deriver;
+    
     /* Program to be executed to create the store path.  Must be in
        the output path of `storeExpr'. */
     Path program;
diff --git a/src/nix-store/main.cc b/src/nix-store/main.cc
index a124543fb230..fa7960c382dc 100644
--- a/src/nix-store/main.cc
+++ b/src/nix-store/main.cc
@@ -280,6 +280,7 @@ static void opSubstitute(Strings opFlags, Strings opArgs)
         PathSet references;
         getline(cin, srcPath);
         if (cin.eof()) break;
+        getline(cin, sub.deriver);
         getline(cin, sub.program);
         string s;
         int n;
diff --git a/tests/build-hook.sh b/tests/build-hook.sh
index 402ed83c96cd..f11cd15b8b72 100644
--- a/tests/build-hook.sh
+++ b/tests/build-hook.sh
@@ -1,10 +1,10 @@
 export NIX_BUILD_HOOK="build-hook.hook.sh"
 
-storeExpr=$($TOP/src/nix-instantiate/nix-instantiate build-hook.nix)
+drvPath=$($TOP/src/nix-instantiate/nix-instantiate build-hook.nix)
 
-echo "store expr is $storeExpr"
+echo "derivation is $drvPath"
 
-outPath=$($TOP/src/nix-store/nix-store -quf "$storeExpr")
+outPath=$($TOP/src/nix-store/nix-store -quf "$drvPath")
 
 echo "output path is $outPath"
 
diff --git a/tests/dependencies.sh b/tests/dependencies.sh
index 56cb1e4c38d4..87f0682ac438 100644
--- a/tests/dependencies.sh
+++ b/tests/dependencies.sh
@@ -1,15 +1,15 @@
-storeExpr=$($TOP/src/nix-instantiate/nix-instantiate dependencies.nix)
+drvPath=$($TOP/src/nix-instantiate/nix-instantiate dependencies.nix)
 
-echo "store expr is $storeExpr"
+echo "derivation is $drvPath"
 
-outPath=$($TOP/src/nix-store/nix-store -rvv "$storeExpr")
+outPath=$($TOP/src/nix-store/nix-store -rvv "$drvPath")
 
 echo "output path is $outPath"
 
 text=$(cat "$outPath"/foobar)
 if test "$text" != "FOOBAR"; then exit 1; fi
 
-deps=$($TOP/src/nix-store/nix-store -quR "$storeExpr")
+deps=$($TOP/src/nix-store/nix-store -quR "$drvPath")
 
 echo "output closure contains $deps"
 
@@ -24,3 +24,7 @@ input2OutPath=$(echo "$deps" | grep "dependencies-input-2")
 
 # The referers closure of input-2 should include outPath.
 $TOP/src/nix-store/nix-store -q --referers-closure "$input2OutPath" | grep "$outPath"
+
+# Check that the derivers are set properly.
+test $($TOP/src/nix-store/nix-store -q --deriver "$outPath") = "$drvPath"
+$TOP/src/nix-store/nix-store -q --deriver "$input2OutPath" | grep -q -- "-input-2.drv" 
diff --git a/tests/fallback.sh b/tests/fallback.sh
index ac4370c61be5..24e5784100c5 100644
--- a/tests/fallback.sh
+++ b/tests/fallback.sh
@@ -1,14 +1,14 @@
-storeExpr=$($TOP/src/nix-instantiate/nix-instantiate fallback.nix)
-echo "store expr is $storeExpr"
+drvPath=$($TOP/src/nix-instantiate/nix-instantiate fallback.nix)
+echo "derivation is $drvPath"
 
-outPath=$($TOP/src/nix-store/nix-store -q --fallback "$storeExpr")
+outPath=$($TOP/src/nix-store/nix-store -q --fallback "$drvPath")
 echo "output path is $outPath"
 
 # Register a non-existant substitute
-(echo $outPath && echo $TOP/no-such-program && echo 0 && echo 0) | $TOP/src/nix-store/nix-store --substitute
+(echo $outPath && echo "" && echo $TOP/no-such-program && echo 0 && echo 0) | $TOP/src/nix-store/nix-store --substitute
 
 # Build the derivation
-$TOP/src/nix-store/nix-store -r --fallback "$storeExpr"
+$TOP/src/nix-store/nix-store -r --fallback "$drvPath"
 
 text=$(cat "$outPath"/hello)
 if test "$text" != "Hello World!"; then exit 1; fi
diff --git a/tests/gc-concurrent.sh b/tests/gc-concurrent.sh
index b3fb06535d3d..8cc24565dc2a 100644
--- a/tests/gc-concurrent.sh
+++ b/tests/gc-concurrent.sh
@@ -1,17 +1,17 @@
-storeExpr1=$($TOP/src/nix-instantiate/nix-instantiate gc-concurrent.nix)
-outPath1=$($TOP/src/nix-store/nix-store -q $storeExpr1)
+drvPath1=$($TOP/src/nix-instantiate/nix-instantiate gc-concurrent.nix)
+outPath1=$($TOP/src/nix-store/nix-store -q $drvPath1)
 
-storeExpr2=$($TOP/src/nix-instantiate/nix-instantiate gc-concurrent2.nix)
-outPath2=$($TOP/src/nix-store/nix-store -q $storeExpr2)
+drvPath2=$($TOP/src/nix-instantiate/nix-instantiate gc-concurrent2.nix)
+outPath2=$($TOP/src/nix-store/nix-store -q $drvPath2)
 
-ln -s $storeExpr2 "$NIX_STATE_DIR"/gcroots/foo2
+ln -s $drvPath2 "$NIX_STATE_DIR"/gcroots/foo2
 
 # Start build #1 in the background.  It starts immediately.
-$TOP/src/nix-store/nix-store -rvv "$storeExpr1" &
+$TOP/src/nix-store/nix-store -rvv "$drvPath1" &
 pid1=$!
 
 # Start build #2 in the background after 3 seconds.
-(sleep 3 && $TOP/src/nix-store/nix-store -rvv "$storeExpr2") &
+(sleep 3 && $TOP/src/nix-store/nix-store -rvv "$drvPath2") &
 pid2=$!
 
 # Run the garbage collector while the build is running.  Note: the GC
diff --git a/tests/gc.sh b/tests/gc.sh
index e45e35a8c9b6..9fe0068b38c3 100644
--- a/tests/gc.sh
+++ b/tests/gc.sh
@@ -1,5 +1,5 @@
-storeExpr=$($TOP/src/nix-instantiate/nix-instantiate dependencies.nix)
-outPath=$($TOP/src/nix-store/nix-store -rvv "$storeExpr")
+drvPath=$($TOP/src/nix-instantiate/nix-instantiate dependencies.nix)
+outPath=$($TOP/src/nix-store/nix-store -rvv "$drvPath")
 
 # Set a GC root.
 ln -s $outPath "$NIX_STATE_DIR"/gcroots/foo
@@ -11,4 +11,4 @@ cat $outPath/foobar
 cat $outPath/input-2/bar
 
 # Check that the derivation has been GC'd.
-if cat $storeExpr > /dev/null; then false; fi
+if cat $drvPath > /dev/null; then false; fi
diff --git a/tests/locking.sh b/tests/locking.sh
index 5cafa2910e6f..eeac569b81c1 100644
--- a/tests/locking.sh
+++ b/tests/locking.sh
@@ -1,15 +1,15 @@
-storeExpr=$($TOP/src/nix-instantiate/nix-instantiate locking.nix)
+drvPath=$($TOP/src/nix-instantiate/nix-instantiate locking.nix)
 
-echo "store expr is $storeExpr"
+echo "derivation is $drvPath"
 
 for i in 1 2 3 4 5; do
     echo "WORKER $i"
-    $TOP/src/nix-store/nix-store -rvv "$storeExpr" &
+    $TOP/src/nix-store/nix-store -rvv "$drvPath" &
 done
 
 sleep 5
 
-outPath=$($TOP/src/nix-store/nix-store -qvvf "$storeExpr")
+outPath=$($TOP/src/nix-store/nix-store -qvvf "$drvPath")
 
 echo "output path is $outPath"
 
diff --git a/tests/nix-pull.sh b/tests/nix-pull.sh
index 9a17f5bf6026..b4a5e33711c4 100644
--- a/tests/nix-pull.sh
+++ b/tests/nix-pull.sh
@@ -31,3 +31,7 @@ echo "building $drvPath using substitutes..."
 $TOP/src/nix-store/nix-store -r $drvPath
 
 cat $outPath/input-2/bar
+
+# Check that the derivers are set properly.
+test $($TOP/src/nix-store/nix-store -q --deriver "$outPath") = "$drvPath"
+$TOP/src/nix-store/nix-store -q --deriver $(readlink $outPath/input-2) | grep -q -- "-input-2.drv" 
diff --git a/tests/parallel.sh b/tests/parallel.sh
index 0044aaea6080..0cc4ea9c346e 100644
--- a/tests/parallel.sh
+++ b/tests/parallel.sh
@@ -1,8 +1,8 @@
-storeExpr=$($TOP/src/nix-instantiate/nix-instantiate parallel.nix)
+drvPath=$($TOP/src/nix-instantiate/nix-instantiate parallel.nix)
 
-echo "store expr is $storeExpr"
+echo "derivation is $drvPath"
 
-outPath=$($TOP/src/nix-store/nix-store -qfvv -j10000 "$storeExpr")
+outPath=$($TOP/src/nix-store/nix-store -qfvv -j10000 "$drvPath")
 
 echo "output path is $outPath"
 
diff --git a/tests/simple.sh b/tests/simple.sh
index a5435a53bda4..996ef4e78ffd 100644
--- a/tests/simple.sh
+++ b/tests/simple.sh
@@ -1,8 +1,8 @@
-storeExpr=$($TOP/src/nix-instantiate/nix-instantiate simple.nix)
+drvPath=$($TOP/src/nix-instantiate/nix-instantiate simple.nix)
 
-echo "store expr is $storeExpr"
+echo "derivation is $drvPath"
 
-outPath=$($TOP/src/nix-store/nix-store -rvv "$storeExpr")
+outPath=$($TOP/src/nix-store/nix-store -rvv "$drvPath")
 
 echo "output path is $outPath"
 
diff --git a/tests/substitutes.sh b/tests/substitutes.sh
index 061f5f32afcf..cfc3fa71a153 100644
--- a/tests/substitutes.sh
+++ b/tests/substitutes.sh
@@ -1,20 +1,20 @@
 # Instantiate.
-storeExpr=$($TOP/src/nix-instantiate/nix-instantiate substitutes.nix)
-echo "store expr is $storeExpr"
+drvPath=$($TOP/src/nix-instantiate/nix-instantiate substitutes.nix)
+echo "derivation is $drvPath"
 
 # Find the output path.
-outPath=$($TOP/src/nix-store/nix-store -qvv "$storeExpr")
+outPath=$($TOP/src/nix-store/nix-store -qvv "$drvPath")
 echo "output path is $outPath"
 
 regSub() {
-    (echo $1 && echo $2 && echo 3 && echo $outPath && echo Hallo && echo Wereld && echo 0) | $TOP/src/nix-store/nix-store --substitute
+    (echo $1 && echo "" && echo $2 && echo 3 && echo $outPath && echo Hallo && echo Wereld && echo 0) | $TOP/src/nix-store/nix-store --substitute
 }
 
 # Register a substitute for the output path.
 regSub $outPath $(pwd)/substituter.sh
 
 
-$TOP/src/nix-store/nix-store -rvv "$storeExpr"
+$TOP/src/nix-store/nix-store -rvv "$drvPath"
 
 text=$(cat "$outPath"/hello)
 if test "$text" != "Hallo Wereld"; then exit 1; fi
diff --git a/tests/substitutes2.sh b/tests/substitutes2.sh
index e48e12a8f4b7..1a7b848ca3da 100644
--- a/tests/substitutes2.sh
+++ b/tests/substitutes2.sh
@@ -1,13 +1,13 @@
 # Instantiate.
-storeExpr=$($TOP/src/nix-instantiate/nix-instantiate substitutes2.nix)
-echo "store expr is $storeExpr"
+drvPath=$($TOP/src/nix-instantiate/nix-instantiate substitutes2.nix)
+echo "derivation is $drvPath"
 
 # Find the output path.
-outPath=$($TOP/src/nix-store/nix-store -qvvvvv "$storeExpr")
+outPath=$($TOP/src/nix-store/nix-store -qvvvvv "$drvPath")
 echo "output path is $outPath"
 
 regSub() {
-    (echo $1 && echo $2 && echo 3 && echo $outPath && echo Hallo && echo Wereld && echo 0) | $TOP/src/nix-store/nix-store --substitute
+    (echo $1 && echo "" && echo $2 && echo 3 && echo $outPath && echo Hallo && echo Wereld && echo 0) | $TOP/src/nix-store/nix-store --substitute
 }
 
 # Register a substitute for the output path.
@@ -17,7 +17,7 @@ regSub $outPath $(pwd)/substituter.sh
 # precedence over the previous one.  It will fail.
 regSub $outPath $(pwd)/substituter2.sh
 
-$TOP/src/nix-store/nix-store -rvv "$storeExpr"
+$TOP/src/nix-store/nix-store -rvv "$drvPath"
 
 text=$(cat "$outPath"/hello)
 if test "$text" != "Hallo Wereld"; then exit 1; fi
generated by cgit-pink 1.4.1 (git 2.44.2) at 2024-11-06T10ยท16+0000