1 files changed, 28 insertions, 0 deletions
diff --git a/commitquery/query_resolve_oid.go b/commitquery/query_resolve_oid.go
new file mode 100644
index 00000000..ad47829c
--- /dev/null
+++ b/commitquery/query_resolve_oid.go
@@ -0,0 +1,28 @@
+package commitquery
+
+import objectid "codeberg.org/lindenii/furgit/object/id"
+
+// resolveOID resolves one commit object ID to one internal query node.
+func (query *query) resolveOID(id objectid.ObjectID) (nodeIndex, error) {
+	idx, ok := query.byOID[id]
+	if ok {
+		err := query.ensureLoaded(idx)
+		if err != nil {
+			return 0, err
+		}
+
+		return idx, nil
+	}
+
+	idx = query.newNode(id)
+	query.byOID[id] = idx
+
+	err := query.loadByOID(idx)
+	if err != nil {
+		delete(query.byOID, id)
+
+		return 0, err
+	}
+
+	return idx, nil
+}