Merge pull request #2779 from LnL7/build-exit-codes

build: add exit code for hash and check mismatches

1 files changed, 2 insertions, 1 deletions

diff --git a/src/libstore/download.cc b/src/libstore/download.cc
index 0c5a73ea3c51..7a2af237ee8f 100644
--- a/src/libstore/download.cc
+++ b/src/libstore/download.cc
@@ -855,10 +855,11 @@ CachedDownloadResult Downloader::downloadCached(
     }
 
     if (expectedStorePath != "" && storePath != expectedStorePath) {
+        unsigned int statusCode = 102;
         Hash gotHash = request.unpack
             ? hashPath(request.expectedHash.type, store->toRealPath(storePath)).first
             : hashFile(request.expectedHash.type, store->toRealPath(storePath));
-        throw nix::Error("hash mismatch in file downloaded from '%s':\n  wanted: %s\n  got:    %s",
+        throw nix::Error(statusCode, "hash mismatch in file downloaded from '%s':\n  wanted: %s\n  got:    %s",
             url, request.expectedHash.to_string(), gotHash.to_string());
     }