1 files changed, 23 insertions, 0 deletions
diff --git a/commitquery/query.go b/commitquery/query.go
new file mode 100644
index 00000000..5f184a5f
--- /dev/null
+++ b/commitquery/query.go
@@ -0,0 +1,23 @@
+package commitquery
+
+import (
+	commitgraphread "codeberg.org/lindenii/furgit/format/commitgraph/read"
+	objectid "codeberg.org/lindenii/furgit/object/id"
+	objectstore "codeberg.org/lindenii/furgit/object/store"
+)
+
+// query stores one mutable reusable worker and its cached node arena.
+//
+// Labels: MT-Unsafe.
+type query struct {
+	store objectstore.ReadingStore
+	graph *commitgraphread.Reader
+
+	nodes []node
+
+	byOID      map[objectid.ObjectID]nodeIndex
+	byGraphPos map[commitgraphread.Position]nodeIndex
+
+	markPhase uint32
+	touched   []nodeIndex
+}