1 files changed, 7 insertions, 3 deletions
diff --git a/src/libstore/download.cc b/src/libstore/download.cc
index 4d7f5690192d..18f9094f82e0 100644
--- a/src/libstore/download.cc
+++ b/src/libstore/download.cc
@@ -173,7 +173,11 @@ struct CurlDownloader : public Downloader
 
         int progressCallback(double dltotal, double dlnow)
         {
-            act.progress(dlnow, dltotal);
+            try {
+              act.progress(dlnow, dltotal);
+            } catch (nix::Interrupted &) {
+              assert(_isInterrupted);
+            }
             return _isInterrupted;
         }
 
@@ -730,8 +734,8 @@ Path Downloader::downloadCached(ref<Store> store, const string & url_, bool unpa
         Hash gotHash = unpack
             ? hashPath(expectedHash.type, store->toRealPath(storePath)).first
             : hashFile(expectedHash.type, store->toRealPath(storePath));
-        throw nix::Error("hash mismatch in file downloaded from '%s': expected hash '%s', got '%s'",
-            url, expectedHash.to_string(), gotHash.to_string());
+        throw nix::Error("hash mismatch in file downloaded from '%s': got hash '%s' instead of the expected hash '%s'",
+            url, gotHash.to_string(), expectedHash.to_string());
     }
 
     return store->toRealPath(storePath);