In repair mode, update the hash of rebuilt paths

Otherwise subsequent invocations of "--repair" will keep rebuilding
the path.  This only happens if the path content differs between
builds (e.g. due to timestamps).

1 files changed, 4 insertions, 3 deletions

diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc
index b44e025b5b1f..857d4cee05cd 100644
--- a/src/libstore/local-store.cc
+++ b/src/libstore/local-store.cc
@@ -1202,9 +1202,10 @@ void LocalStore::registerValidPaths(const ValidPathInfos & infos)
 
             foreach (ValidPathInfos::const_iterator, i, infos) {
                 assert(i->hash.type == htSHA256);
-                /* !!! Maybe the registration info should be updated if the
-                   path is already valid. */
-                if (!isValidPath(i->path)) addValidPath(*i);
+                if (isValidPath(i->path))
+                    updatePathInfo(*i);
+                else
+                    addValidPath(*i);
                 paths.insert(i->path);
             }