Reject ambiguous archive members in comparison

1 files changed, 7 insertions, 0 deletions

diff --git a/src/manifest.rs b/src/manifest.rs
index 4cd256c..067dc9a 100644
--- a/src/manifest.rs
+++ b/src/manifest.rs
@@ -110,6 +110,7 @@ impl ArtifactManifest {
         let mut services = Vec::new();
         let mut archive_members = Vec::new();
         let mut initrd = None;
+        let mut member_paths = HashSet::new();
 
         for entry in archive
             .entries()
@@ -121,6 +122,12 @@ impl ArtifactManifest {
             if is_archive_root_path(&path) || is_internal_metadata_path(&path) {
                 continue;
             }
+            if !member_paths.insert(path.clone()) {
+                bail!(
+                    "duplicate archive member record: {path} in {}",
+                    archive_path.display()
+                );
+            }
             let entry_type = entry.header().entry_type();
             let kind = match entry_type {
                 EntryType::Regular => "file",