Add a generic check for rev attribute mismatches

2023-06-07 15:06:12 +02:00
parent 041486b116
commit 3402b650cd
1 changed files with 6 additions and 0 deletions
--- a/src/libfetchers/fetchers.cc
+++ b/src/libfetchers/fetchers.cc
@@ -159,6 +159,12 @@ std::pair<Tree, Input> Input::fetch(ref<Store> store) const
                input.to_string(), *prevLastModified);
    }

+    if (auto prevRev = getRev()) {
+        if (input.getRev() != prevRev)
+            throw Error("'rev' attribute mismatch in input '%s', expected %s",
+                input.to_string(), prevRev->gitRev());
+    }
+
    if (auto prevRevCount = getRevCount()) {
        if (input.getRevCount() != prevRevCount)
            throw Error("'revCount' attribute mismatch in input '%s', expected %d",