fix: harden workflow execution recovery

src/vcs-provider-git.test.ts

@@ -0,0 +1,39 @@
+import { execFileSync } from "node:child_process";
+import fs from "node:fs";
+import os from "node:os";
+import path from "node:path";
+import { afterEach, beforeEach, describe, expect, it } from "vitest";
+import { GitProvider } from "./vcs-provider.js";
+
+describe("GitProvider raw path handling", () => {
+  let repoRoot: string;
+  const provider = new GitProvider();
+
+  beforeEach(() => {
+    repoRoot = fs.mkdtempSync(path.join(os.tmpdir(), "agent-workflow-git-paths-"));
+    execFileSync("git", ["init"], { cwd: repoRoot, stdio: "ignore" });
+    execFileSync("git", ["config", "user.email", "test@example.com"], { cwd: repoRoot });
+    execFileSync("git", ["config", "user.name", "Test User"], { cwd: repoRoot });
+    fs.mkdirSync(path.join(repoRoot, "中文目录"), { recursive: true });
+    fs.writeFileSync(path.join(repoRoot, "中文目录", "已跟踪.txt"), "before\n");
+    execFileSync("git", ["add", "."], { cwd: repoRoot });
+    execFileSync("git", ["commit", "-m", "initial"], { cwd: repoRoot, stdio: "ignore" });
+  });
+
+  afterEach(() => {
+    fs.rmSync(repoRoot, { recursive: true, force: true });
+  });
+
+  it("matches tracked and untracked Unicode paths against the frozen scope", () => {
+    const baseline = provider.captureBaseline(repoRoot);
+    fs.writeFileSync(path.join(repoRoot, "中文目录", "已跟踪.txt"), "after\n");
+    fs.writeFileSync(path.join(repoRoot, "中文目录", "未跟踪 文件.txt"), "new\n");
+
+    expect(provider.checkFilesInScope(repoRoot, baseline, ["中文目录"])).toEqual([]);
+    expect(provider.checkFilesInScope(repoRoot, baseline, ["other"])).toEqual([
+      "中文目录/已跟踪.txt",
+      "中文目录/未跟踪 文件.txt",
+    ]);
+    expect(provider.diffFromBaseline(repoRoot, baseline)).toContain("+new");
+  });
+});