From a041d523de389b65b98a5373a8034041db2a8d83 Mon Sep 17 00:00:00 2001
From: Runxi Yu
Date: Thu, 2 Apr 2026 06:23:30 +0000
Subject: *: Remove

---
 commitquery/query_paint_down_to_common.go | 67 -------------------------------
 1 file changed, 67 deletions(-)
 delete mode 100644 commitquery/query_paint_down_to_common.go

(limited to 'commitquery/query_paint_down_to_common.go')

diff --git a/commitquery/query_paint_down_to_common.go b/commitquery/query_paint_down_to_common.go
deleted file mode 100644
index e152e159..00000000
--- a/commitquery/query_paint_down_to_common.go
+++ /dev/null
@@ -1,67 +0,0 @@
-package commitquery
-
-import "codeberg.org/lindenii/furgit/internal/priorityqueue"
-
-// paintDownToCommon propagates left and right marks downward until common nodes.
-func (query *query) paintDownToCommon(left nodeIndex, rights []nodeIndex, minGeneration uint64) error {
-	query.beginMarkPhase()
-
-	query.setMarks(left, markLeft)
-
-	if len(rights) == 0 {
-		query.setMarks(left, markResult)
-
-		return nil
-	}
-
-	queue := priorityqueue.New(func(left, right nodeIndex) bool {
-		return query.compare(left, right) > 0
-	})
-	queue.Push(left)
-
-	for _, right := range rights {
-		query.setMarks(right, markRight)
-		queue.Push(right)
-	}
-
-	lastGeneration := generationInfinity
-
-	for queue.Len() > 0 {
-		idx, ok := queue.Pop()
-		if !ok {
-			break
-		}
-
-		if query.hasAnyMarks(idx, markStale) {
-			continue
-		}
-
-		generation := query.effectiveGeneration(idx)
-		if generation > lastGeneration {
-			return errBadGenerationOrder
-		}
-
-		lastGeneration = generation
-		if generation < minGeneration {
-			break
-		}
-
-		flags := query.marks(idx) & (markLeft | markRight | markStale)
-		if flags == (markLeft | markRight) {
-			query.setMarks(idx, markResult)
-
-			flags |= markStale
-		}
-
-		for _, parent := range query.parents(idx) {
-			if query.hasAllMarks(parent, flags) {
-				continue
-			}
-
-			query.setMarks(parent, flags)
-			queue.Push(parent)
-		}
-	}
-
-	return nil
-}
-- 
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