Merge remote-tracking branch 'upstream/master' into derivation-header-include-order

1 files changed, 9 insertions, 7 deletions

diff --git a/src/libstore/export-import.cc b/src/libstore/export-import.cc
index 082d0f1d1..a0fc22264 100644
--- a/src/libstore/export-import.cc
+++ b/src/libstore/export-import.cc
@@ -38,9 +38,9 @@ void Store::exportPath(const StorePath & path, Sink & sink)
        filesystem corruption from spreading to other machines.
        Don't complain if the stored hash is zero (unknown). */
     Hash hash = hashSink.currentHash().first;
-    if (hash != info->narHash && info->narHash != Hash(*info->narHash.type))
+    if (hash != info->narHash && info->narHash != Hash(info->narHash->type))
         throw Error("hash of path '%s' has changed from '%s' to '%s'!",
-            printStorePath(path), info->narHash.to_string(Base32, true), hash.to_string(Base32, true));
+            printStorePath(path), info->narHash->to_string(Base32, true), hash.to_string(Base32, true));
 
     teeSink
         << exportMagic
@@ -60,8 +60,10 @@ StorePaths Store::importPaths(Source & source, CheckSigsFlag checkSigs)
         if (n != 1) throw Error("input doesn't look like something created by 'nix-store --export'");
 
         /* Extract the NAR from the source. */
-        TeeParseSink tee(source);
-        parseDump(tee, tee.source);
+        StringSink saved;
+        TeeSource tee { source, saved };
+        ParseSink ether;
+        parseDump(ether, tee);
 
         uint32_t magic = readInt(source);
         if (magic != exportMagic)
@@ -77,15 +79,15 @@ StorePaths Store::importPaths(Source & source, CheckSigsFlag checkSigs)
         if (deriver != "")
             info.deriver = parseStorePath(deriver);
 
-        info.narHash = hashString(htSHA256, *tee.saved.s);
-        info.narSize = tee.saved.s->size();
+        info.narHash = hashString(htSHA256, *saved.s);
+        info.narSize = saved.s->size();
 
         // Ignore optional legacy signature.
         if (readInt(source) == 1)
             readString(source);
 
         // Can't use underlying source, which would have been exhausted
-        auto source = StringSource { *tee.saved.s };
+        auto source = StringSource { *saved.s };
         addToStore(info, source, NoRepair, checkSigs);
 
         res.push_back(info.path);