1 files changed, 37 insertions, 0 deletions
diff --git a/commitquery/reset.go b/commitquery/reset.go
new file mode 100644
index 00000000..465f05c1
--- /dev/null
+++ b/commitquery/reset.go
@@ -0,0 +1,37 @@
+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"
+)
+
+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
+}
+
+func newQuery(store objectstore.ReadingStore, graph *commitgraphread.Reader) *query {
+	return &query{
+		store:      store,
+		graph:      graph,
+		byOID:      make(map[objectid.ObjectID]nodeIndex),
+		byGraphPos: make(map[commitgraphread.Position]nodeIndex),
+	}
+}
+
+func (query *query) resetForReuse() {
+	for _, idx := range query.touched {
+		query.nodes[idx].marks = 0
+	}
+
+	query.touched = query.touched[:0]
+}