From df73a4c6f1b58075316ba7449fbfb127b9fbb79d Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Sun, 29 Mar 2026 14:42:13 +0000
Subject: commitquery: Reorganize

---
 commitquery/mark_bits.go | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 commitquery/mark_bits.go

(limited to 'commitquery/mark_bits.go')

diff --git a/commitquery/mark_bits.go b/commitquery/mark_bits.go
new file mode 100644
index 00000000..b10c833b
--- /dev/null
+++ b/commitquery/mark_bits.go
@@ -0,0 +1,17 @@
+package commitquery
+
+// markBits stores one set of traversal marks on one node.
+type markBits uint8
+
+// markLeft, markRight, markStale, and markResult track traversal state.
+const (
+	markLeft markBits = 1 << iota
+	markRight
+	markStale
+	markResult
+)
+
+// allMarks is the union of all defined mark bits.
+const (
+	allMarks = markLeft | markRight | markStale | markResult
+)
-- 
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