From 2fd1660b4dd47e21854e226fd9787e568fa55964 Mon Sep 17 00:00:00 2001
From: Kit Langton <kit.langton@gmail.com>
Date: Wed, 5 Aug 2026 17:15:22 -0400
Subject: [PATCH] refactor(core): remove test-only ignore helper (#40733)

---
 packages/core/src/filesystem/ignore.ts       | 19 -------------------
 packages/core/test/filesystem/ignore.test.ts |  8 --------
 2 files changed, 27 deletions(-)

diff --git a/packages/core/src/filesystem/ignore.ts b/packages/core/src/filesystem/ignore.ts
index ff64c80b407..6649753e6dd 100644
--- a/packages/core/src/filesystem/ignore.ts
+++ b/packages/core/src/filesystem/ignore.ts
@@ -1,5 +1,3 @@
-import { Glob } from "@opencode-ai/util/glob"
-
 const FOLDERS = new Set([
   "node_modules",
   "bower_components",
@@ -47,21 +45,4 @@ const FILES = [
 
 export const PATTERNS = [...FILES, ...FOLDERS, `**/{${Array.from(FOLDERS).join(",")}}/**`]
 
-export function match(filepath: string, opts?: { extra?: string[]; whitelist?: string[] }) {
-  for (const pattern of opts?.whitelist || []) {
-    if (Glob.match(pattern, filepath)) return false
-  }
-
-  const parts = filepath.split(/[/\\]/)
-  for (const part of parts) {
-    if (FOLDERS.has(part)) return true
-  }
-
-  for (const pattern of [...FILES, ...(opts?.extra || [])]) {
-    if (Glob.match(pattern, filepath)) return true
-  }
-
-  return false
-}
-
 export * as Ignore from "./ignore"
diff --git a/packages/core/test/filesystem/ignore.test.ts b/packages/core/test/filesystem/ignore.test.ts
index d734ed16b2d..88f210b1bc7 100644
--- a/packages/core/test/filesystem/ignore.test.ts
+++ b/packages/core/test/filesystem/ignore.test.ts
@@ -3,14 +3,6 @@ import { Ignore } from "@opencode-ai/core/filesystem/ignore"
 // @ts-ignore
 import { createWrapper } from "@parcel/watcher/wrapper"
 
-test("match nested and non-nested", () => {
-  expect(Ignore.match("node_modules/index.js")).toBe(true)
-  expect(Ignore.match("node_modules")).toBe(true)
-  expect(Ignore.match("node_modules/")).toBe(true)
-  expect(Ignore.match("node_modules/bar")).toBe(true)
-  expect(Ignore.match("node_modules/bar/")).toBe(true)
-})
-
 test("parcel patterns ignore built-in folders at any depth", async () => {
   let ignoreGlobs: string[] = []
   const watcher = createWrapper({