fix(tooling): harden changed checks for sparse worktrees

test/scripts/run-oxlint.test.ts

@@ -1,6 +1,9 @@
 import { readFileSync } from "node:fs";
 import { describe, expect, it } from "vitest";
-import { shouldPrepareExtensionPackageBoundaryArtifacts } from "../../scripts/run-oxlint.mjs";
+import {
+  filterSparseMissingOxlintTargets,
+  shouldPrepareExtensionPackageBoundaryArtifacts,
+} from "../../scripts/run-oxlint.mjs";
 
 describe("run-oxlint", () => {
   it("prepares extension package boundary artifacts for normal lint runs", () => {
@@ -30,4 +33,36 @@ describe("run-oxlint", () => {
     expect(shardedLintRunner).toContain("prepare-extension-package-boundary-artifacts.mjs");
     expect(shardedLintRunner).toContain('OPENCLAW_OXLINT_SKIP_PREPARE: "1"');
   });
+
+  it("filters tracked targets missing from sparse checkouts", () => {
+    const result = filterSparseMissingOxlintTargets(
+      ["--tsconfig", "tsconfig.oxlint.core.json", "src", "ui", "packages", "--threads=1"],
+      {
+        fileExists: (target: string) => target.endsWith("/src"),
+        isSparseCheckoutEnabled: () => true,
+        isTrackedPath: ({ target }: { target: string }) => target === "ui" || target === "packages",
+      },
+    );
+
+    expect(result).toEqual({
+      args: ["--tsconfig", "tsconfig.oxlint.core.json", "src", "--threads=1"],
+      hadExplicitTargets: true,
+      remainingExplicitTargets: 1,
+      skippedTargets: ["ui", "packages"],
+    });
+  });
+
+  it("keeps missing untracked oxlint targets so typos still fail", () => {
+    const result = filterSparseMissingOxlintTargets(["src", "typo"], {
+      fileExists: (target: string) => target.endsWith("/src"),
+      isSparseCheckoutEnabled: () => true,
+      isTrackedPath: () => false,
+    });
+
+    expect(result).toMatchObject({
+      args: ["src", "typo"],
+      remainingExplicitTargets: 2,
+      skippedTargets: [],
+    });
+  });
 });