Merge branch 'main' into package-lock-update

integration-tests/checkpointing.test.ts

@@ -0,0 +1,155 @@
+/**
+ * @license
+ * Copyright 2025 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import { describe, it, expect, beforeEach, afterEach } from 'vitest';
+import * as fs from 'node:fs/promises';
+import * as path from 'node:path';
+import * as os from 'node:os';
+import { GitService, Storage } from '@google/gemini-cli-core';
+
+describe('Checkpointing Integration', () => {
+  let tmpDir: string;
+  let projectRoot: string;
+  let fakeHome: string;
+  let originalEnv: NodeJS.ProcessEnv;
+
+  beforeEach(async () => {
+    tmpDir = await fs.mkdtemp(
+      path.join(os.tmpdir(), 'gemini-checkpoint-test-'),
+    );
+    projectRoot = path.join(tmpDir, 'project');
+    fakeHome = path.join(tmpDir, 'home');
+
+    await fs.mkdir(projectRoot, { recursive: true });
+    await fs.mkdir(fakeHome, { recursive: true });
+
+    // Save original env
+    originalEnv = { ...process.env };
+
+    // Simulate environment with NO global gitconfig
+    process.env['HOME'] = fakeHome;
+    delete process.env['GIT_CONFIG_GLOBAL'];
+    delete process.env['GIT_CONFIG_SYSTEM'];
+  });
+
+  afterEach(async () => {
+    // Restore env
+    process.env = originalEnv;
+
+    // Cleanup
+    try {
+      await fs.rm(tmpDir, { recursive: true, force: true });
+    } catch (e) {
+      console.error('Failed to cleanup temp dir', e);
+    }
+  });
+
+  it('should successfully create and restore snapshots without global git config', async () => {
+    const storage = new Storage(projectRoot);
+    const gitService = new GitService(projectRoot, storage);
+
+    // 1. Initialize
+    await gitService.initialize();
+
+    // Verify system config empty file creation
+    // We need to access getHistoryDir logic or replicate it.
+    // Since we don't have access to private getHistoryDir, we can infer it or just trust the functional test.
+
+    // 2. Create initial state
+    await fs.writeFile(path.join(projectRoot, 'file1.txt'), 'version 1');
+    await fs.writeFile(path.join(projectRoot, 'file2.txt'), 'permanent file');
+
+    // 3. Create Snapshot
+    const snapshotHash = await gitService.createFileSnapshot('Checkpoint 1');
+    expect(snapshotHash).toBeDefined();
+
+    // 4. Modify files
+    await fs.writeFile(
+      path.join(projectRoot, 'file1.txt'),
+      'version 2 (BAD CHANGE)',
+    );
+    await fs.writeFile(
+      path.join(projectRoot, 'file3.txt'),
+      'new file (SHOULD BE GONE)',
+    );
+    await fs.rm(path.join(projectRoot, 'file2.txt'));
+
+    // 5. Restore
+    await gitService.restoreProjectFromSnapshot(snapshotHash);
+
+    // 6. Verify state
+    const file1Content = await fs.readFile(
+      path.join(projectRoot, 'file1.txt'),
+      'utf-8',
+    );
+    expect(file1Content).toBe('version 1');
+
+    const file2Exists = await fs
+      .stat(path.join(projectRoot, 'file2.txt'))
+      .then(() => true)
+      .catch(() => false);
+    expect(file2Exists).toBe(true);
+    const file2Content = await fs.readFile(
+      path.join(projectRoot, 'file2.txt'),
+      'utf-8',
+    );
+    expect(file2Content).toBe('permanent file');
+
+    const file3Exists = await fs
+      .stat(path.join(projectRoot, 'file3.txt'))
+      .then(() => true)
+      .catch(() => false);
+    expect(file3Exists).toBe(false);
+  });
+
+  it('should ignore user global git config and use isolated identity', async () => {
+    // 1. Create a fake global gitconfig with a specific user
+    const globalConfigPath = path.join(fakeHome, '.gitconfig');
+    const globalConfigContent = `[user]
+  name = Global User
+  email = global@example.com
+`;
+    await fs.writeFile(globalConfigPath, globalConfigContent);
+
+    // Point HOME to fakeHome so git picks up this global config (if we didn't isolate it)
+    process.env['HOME'] = fakeHome;
+    // Ensure GIT_CONFIG_GLOBAL is NOT set for the process initially,
+    // so it would default to HOME/.gitconfig if GitService didn't override it.
+    delete process.env['GIT_CONFIG_GLOBAL'];
+
+    const storage = new Storage(projectRoot);
+    const gitService = new GitService(projectRoot, storage);
+
+    await gitService.initialize();
+
+    // 2. Create a file and snapshot
+    await fs.writeFile(path.join(projectRoot, 'test.txt'), 'content');
+    await gitService.createFileSnapshot('Snapshot with global config present');
+
+    // 3. Verify the commit author in the shadow repo
+    const historyDir = storage.getHistoryDir();
+
+    const { execFileSync } = await import('node:child_process');
+
+    const logOutput = execFileSync(
+      'git',
+      ['log', '-1', '--pretty=format:%an <%ae>'],
+      {
+        cwd: historyDir,
+        env: {
+          ...process.env,
+          GIT_DIR: path.join(historyDir, '.git'),
+          GIT_CONFIG_GLOBAL: path.join(historyDir, '.gitconfig'),
+          GIT_CONFIG_SYSTEM: path.join(historyDir, '.gitconfig_system_empty'),
+        },
+        encoding: 'utf-8',
+      },
+    );
+
+    expect(logOutput).toBe('Gemini CLI <gemini-cli@google.com>');
+    expect(logOutput).not.toContain('Global User');
+  });
+});

integration-tests/globalSetup.ts

@@ -72,6 +72,13 @@ export async function setup() {
 }
 
 export async function teardown() {
+  // Disable mouse tracking
+  if (process.stdout.isTTY) {
+    process.stdout.write(
+      '\x1b[?1000l\x1b[?1003l\x1b[?1015l\x1b[?1006l\x1b[?1002l',
+    );
+  }
+
   // Cleanup the test run directory unless KEEP_OUTPUT is set
   if (process.env['KEEP_OUTPUT'] !== 'true' && runDir) {
     try {

packages/cli/src/gemini.tsx

@@ -367,7 +367,7 @@ export async function main() {
     ) {
       settings.setValue(
         SettingScope.User,
-        'selectedAuthType',
+        'security.auth.selectedType',
         AuthType.COMPUTE_ADC,
       );
     }

packages/cli/src/ui/components/AsciiArt.ts

@@ -36,42 +36,3 @@ export const tinyAsciiLogo = `
  ███░      ░░█████████ 
 ░░░         ░░░░░░░░░  
 `;
-
-export const shortAsciiLogoIde = `
-     ░░░░░░░░░  ░░░░░░░░░░ ░░░░░░   ░░░░░░ ░░░░░ ░░░░░░   ░░░░░ ░░░░░
-    ░░░     ░░░ ░░░        ░░░░░░   ░░░░░░  ░░░  ░░░░░░   ░░░░░  ░░░
-    ░░░         ░░░        ░░░ ░░░ ░░░ ░░░  ░░░  ░░░ ░░░  ░░░    ░░░
-   █████████░░██████████ ██████ ░░██████░█████░██████ ░░█████ █████░
-  ███░░   ███░███░░      ██████  ░██████░░███░░██████  ░█████  ███░░
-  ███░░     ░░███░░      ███░███ ███ ███░░███░░███░███  ███░░  ███░░
-  ███░░░░████░██████░░░░░███░░█████  ███░░███░░███░░███ ███░░░ ███░░░
-  ███     ███ ███        ███   ███   ███  ███  ███   ██████    ███
-  ███     ███ ███        ███         ███  ███  ███    █████    ███
-   █████████  ██████████ ███         ███ █████ ███     █████  █████
-`;
-
-export const longAsciiLogoIde = `
-   ░░░            ░░░░░░░░░  ░░░░░░░░░░ ░░░░░░   ░░░░░░ ░░░░░ ░░░░░░   ░░░░░ ░░░░░
-     ░░░         ░░░     ░░░ ░░░        ░░░░░░   ░░░░░░  ░░░  ░░░░░░   ░░░░░  ░░░
-       ░░░      ░░░          ░░░        ░░░ ░░░ ░░░ ░░░  ░░░  ░░░ ░░░  ░░░    ░░░
- ███     ░░░    █████████░░██████████ ██████ ░░██████░█████░██████ ░░█████ █████░
-   ███ ░░░     ███░    ███░███░░      ██████  ░██████░░███░░██████  ░█████  ███░░
-     ███      ███░░░     ░░███░░      ███░███ ███ ███░░███░░███░███  ███░░  ███░░
-   ░░░ ███    ███ ░░░█████░██████░░░░░███░░█████  ███░░███░░███░░███ ███░░░ ███░░░
-     ███      ███      ███ ███        ███   ███   ███  ███  ███   ██████    ███
-   ███         ███     ███ ███        ███         ███  ███  ███    █████    ███
- ███            █████████  ██████████ ███         ███ █████ ███     █████  █████
-`;
-
-export const tinyAsciiLogoIde = `
-   ░░░         ░░░░░░░░░
-     ░░░      ░░░     ░░░
-       ░░░    ░░░
- ███     ░░░ █████████░░░
-   ███ ░░░  ███░░   ███░░
-     ███    ███░░     ░░░
-   ░░░ ███  ███░░░░████░
-     ███    ███     ███
-   ███      ███     ███
- ███         █████████ 
-`;

packages/cli/src/ui/components/Header.test.tsx

@@ -8,9 +8,8 @@ import { render } from '../../test-utils/render.js';
 import { describe, it, expect, vi, beforeEach, type Mock } from 'vitest';
 import { Header } from './Header.js';
 import * as useTerminalSize from '../hooks/useTerminalSize.js';
-import { longAsciiLogo, longAsciiLogoIde } from './AsciiArt.js';
+import { longAsciiLogo } from './AsciiArt.js';
 import * as semanticColors from '../semantic-colors.js';
-import * as terminalSetup from '../utils/terminalSetup.js';
 import { Text } from 'ink';
 import type React from 'react';
 
@@ -18,9 +17,6 @@ vi.mock('../hooks/useTerminalSize.js');
 vi.mock('../hooks/useSnowfall.js', () => ({
   useSnowfall: vi.fn((art) => art),
 }));
-vi.mock('../utils/terminalSetup.js', () => ({
-  getTerminalProgram: vi.fn(),
-}));
 vi.mock('ink-gradient', () => {
   const MockGradient = ({ children }: { children: React.ReactNode }) => (
     <>{children}</>
@@ -41,7 +37,6 @@ vi.mock('ink', async () => {
 describe('<Header />', () => {
   beforeEach(() => {
     vi.clearAllMocks();
-    vi.mocked(terminalSetup.getTerminalProgram).mockReturnValue(null);
   });
 
   it('renders the long logo on a wide terminal', () => {
@@ -58,22 +53,6 @@ describe('<Header />', () => {
     );
   });
 
-  it('uses the IDE logo when running in an IDE', () => {
-    vi.spyOn(useTerminalSize, 'useTerminalSize').mockReturnValue({
-      columns: 120,
-      rows: 20,
-    });
-    vi.mocked(terminalSetup.getTerminalProgram).mockReturnValue('vscode');
-
-    render(<Header version="1.0.0" nightly={false} />);
-    expect(Text).toHaveBeenCalledWith(
-      expect.objectContaining({
-        children: longAsciiLogoIde,
-      }),
-      undefined,
-    );
-  });
-
   it('renders custom ASCII art when provided', () => {
     const customArt = 'CUSTOM ART';
     render(
@@ -87,24 +66,13 @@ describe('<Header />', () => {
     );
   });
 
-  it('renders custom ASCII art as is when running in an IDE', () => {
-    const customArt = 'CUSTOM ART';
-    vi.mocked(terminalSetup.getTerminalProgram).mockReturnValue('vscode');
-    render(
-      <Header version="1.0.0" nightly={false} customAsciiArt={customArt} />,
-    );
-    expect(Text).toHaveBeenCalledWith(
-      expect.objectContaining({
-        children: customArt,
-      }),
-      undefined,
-    );
-  });
-
   it('displays the version number when nightly is true', () => {
     render(<Header version="1.0.0" nightly={true} />);
     const textCalls = (Text as Mock).mock.calls;
-    expect(textCalls[1][0].children.join('')).toBe('v1.0.0');
+    const versionText = Array.isArray(textCalls[1][0].children)
+      ? textCalls[1][0].children.join('')
+      : textCalls[1][0].children;
+    expect(versionText).toBe('v1.0.0');
   });
 
   it('does not display the version number when nightly is false', () => {

packages/cli/src/ui/components/Header.tsx

@@ -7,17 +7,9 @@
 import type React from 'react';
 import { Box } from 'ink';
 import { ThemedGradient } from './ThemedGradient.js';
-import {
+import { shortAsciiLogo, longAsciiLogo, tinyAsciiLogo } from './AsciiArt.js';
-  shortAsciiLogo,
-  longAsciiLogo,
-  tinyAsciiLogo,
-  shortAsciiLogoIde,
-  longAsciiLogoIde,
-  tinyAsciiLogoIde,
-} from './AsciiArt.js';
 import { getAsciiArtWidth } from '../utils/textUtils.js';
 import { useTerminalSize } from '../hooks/useTerminalSize.js';
-import { getTerminalProgram } from '../utils/terminalSetup.js';
 import { useSnowfall } from '../hooks/useSnowfall.js';
 
 interface HeaderProps {
@@ -32,7 +24,6 @@ export const Header: React.FC<HeaderProps> = ({
   nightly,
 }) => {
   const { columns: terminalWidth } = useTerminalSize();
-  const isIde = getTerminalProgram();
   let displayTitle;
   const widthOfLongLogo = getAsciiArtWidth(longAsciiLogo);
   const widthOfShortLogo = getAsciiArtWidth(shortAsciiLogo);
@@ -40,11 +31,11 @@ export const Header: React.FC<HeaderProps> = ({
   if (customAsciiArt) {
     displayTitle = customAsciiArt;
   } else if (terminalWidth >= widthOfLongLogo) {
-    displayTitle = isIde ? longAsciiLogoIde : longAsciiLogo;
+    displayTitle = longAsciiLogo;
   } else if (terminalWidth >= widthOfShortLogo) {
-    displayTitle = isIde ? shortAsciiLogoIde : shortAsciiLogo;
+    displayTitle = shortAsciiLogo;
   } else {
-    displayTitle = isIde ? tinyAsciiLogoIde : tinyAsciiLogo;
+    displayTitle = tinyAsciiLogo;
   }
 
   const artWidth = getAsciiArtWidth(displayTitle);

packages/core/src/services/gitService.test.ts

@@ -283,6 +283,25 @@ describe('GitService', () => {
         expect.stringContaining('checkIsRepo failed'),
       );
     });
+
+    it('should configure git environment to use local gitconfig', async () => {
+      hoistedMockCheckIsRepo.mockResolvedValue(false);
+      const service = new GitService(projectRoot, storage);
+      await service.setupShadowGitRepository();
+
+      expect(hoistedMockEnv).toHaveBeenCalledWith(
+        expect.objectContaining({
+          GIT_CONFIG_GLOBAL: gitConfigPath,
+          GIT_CONFIG_SYSTEM: path.join(repoDir, '.gitconfig_system_empty'),
+        }),
+      );
+
+      const systemConfigContent = await fs.readFile(
+        path.join(repoDir, '.gitconfig_system_empty'),
+        'utf-8',
+      );
+      expect(systemConfigContent).toBe('');
+    });
   });
 
   describe('createFileSnapshot', () => {

packages/core/src/services/gitService.ts

@@ -51,6 +51,16 @@ export class GitService {
     }
   }
 
+  private getShadowRepoEnv(repoDir: string) {
+    const gitConfigPath = path.join(repoDir, '.gitconfig');
+    const systemConfigPath = path.join(repoDir, '.gitconfig_system_empty');
+    return {
+      // Prevent git from using the user's global git config.
+      GIT_CONFIG_GLOBAL: gitConfigPath,
+      GIT_CONFIG_SYSTEM: systemConfigPath,
+    };
+  }
+
   /**
    * Creates a hidden git repository in the project root.
    * The Git repository is used to support checkpointing.
@@ -67,7 +77,9 @@ export class GitService {
       '[user]\n  name = Gemini CLI\n  email = gemini-cli@google.com\n[commit]\n  gpgsign = false\n';
     await fs.writeFile(gitConfigPath, gitConfigContent);
 
-    const repo = simpleGit(repoDir);
+    const shadowRepoEnv = this.getShadowRepoEnv(repoDir);
+    await fs.writeFile(shadowRepoEnv.GIT_CONFIG_SYSTEM, '');
+    const repo = simpleGit(repoDir).env(shadowRepoEnv);
     let isRepoDefined = false;
     try {
       isRepoDefined = await repo.checkIsRepo(CheckRepoActions.IS_REPO_ROOT);
@@ -107,9 +119,7 @@ export class GitService {
     return simpleGit(this.projectRoot).env({
       GIT_DIR: path.join(repoDir, '.git'),
       GIT_WORK_TREE: this.projectRoot,
-      // Prevent git from using the user's global git config.
+      ...this.getShadowRepoEnv(repoDir),
-      HOME: repoDir,
-      XDG_CONFIG_HOME: repoDir,
     });
   }