fix: replace orchestrator-develop branch references with main

The orchestrator-develop branch no longer exists. Update all fallback
clone commands and test fixtures to use main instead.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

action.yml

@@ -105,6 +105,12 @@ inputs:
     required: false
     default: ''
     description: '[Orchestrator] Github private token to pull from github'
+  gitAuthMode:
+    required: false
+    default: 'header'
+    description:
+      '[Orchestrator] How git authentication is configured. "header" (default) uses http.extraHeader so the token
+      never appears in clone URLs or git config. "url" embeds the token in clone URLs (legacy behavior).'
   githubOwner:
     required: false
     default: ''

dist/index.js

@@ -327,6 +327,7 @@ class BuildParameters {
             containerRegistryRepository: input_1.default.containerRegistryRepository,
             containerRegistryImageVersion: input_1.default.containerRegistryImageVersion,
             providerStrategy: orchestrator_options_1.default.providerStrategy,
+            gitAuthMode: orchestrator_options_1.default.gitAuthMode,
             buildPlatform: orchestrator_options_1.default.buildPlatform,
             kubeConfig: orchestrator_options_1.default.kubeConfig,
             containerMemory: orchestrator_options_1.default.containerMemory,
@@ -1944,6 +1945,29 @@ exports["default"] = OrchestratorEnvironmentVariable;
 
 "use strict";
 
+var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    var desc = Object.getOwnPropertyDescriptor(m, k);
+    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
+      desc = { enumerable: true, get: function() { return m[k]; } };
+    }
+    Object.defineProperty(o, k2, desc);
+}) : (function(o, m, k, k2) {
+    if (k2 === undefined) k2 = k;
+    o[k2] = m[k];
+}));
+var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
+    Object.defineProperty(o, "default", { enumerable: true, value: v });
+}) : function(o, v) {
+    o["default"] = v;
+});
+var __importStar = (this && this.__importStar) || function (mod) {
+    if (mod && mod.__esModule) return mod;
+    var result = {};
+    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
+    __setModuleDefault(result, mod);
+    return result;
+};
 var __importDefault = (this && this.__importDefault) || function (mod) {
     return (mod && mod.__esModule) ? mod : { "default": mod };
 };
@@ -1998,12 +2022,57 @@ class OrchestratorFolders {
     static get libraryCacheFolderFull() {
         return node_path_1.default.join(OrchestratorFolders.cacheFolderForCacheKeyFull, `Library`);
     }
+    /**
+     * Whether to use http.extraHeader for git authentication (secure, default)
+     * instead of embedding the token in clone URLs (legacy).
+     */
+    static get useHeaderAuth() {
+        return orchestrator_1.default.buildParameters.gitAuthMode !== 'url';
+    }
     static get unityBuilderRepoUrl() {
+        if (OrchestratorFolders.useHeaderAuth) {
+            return `https://github.com/${orchestrator_1.default.buildParameters.orchestratorRepoName}.git`;
+        }
         return `https://${orchestrator_1.default.buildParameters.gitPrivateToken}@github.com/${orchestrator_1.default.buildParameters.orchestratorRepoName}.git`;
     }
     static get targetBuildRepoUrl() {
+        if (OrchestratorFolders.useHeaderAuth) {
+            return `https://github.com/${orchestrator_1.default.buildParameters.githubRepo}.git`;
+        }
         return `https://${orchestrator_1.default.buildParameters.gitPrivateToken}@github.com/${orchestrator_1.default.buildParameters.githubRepo}.git`;
     }
+    /**
+     * Shell commands to configure git authentication via http.extraHeader.
+     * Uses GIT_PRIVATE_TOKEN env var so the token never appears in clone URLs or git config output.
+     * This is the same mechanism used by actions/checkout.
+     *
+     * Only emits commands when gitAuthMode is 'header' (default). In 'url' mode,
+     * returns a no-op comment since the token is already in the URL.
+     */
+    static get gitAuthConfigScript() {
+        if (!OrchestratorFolders.useHeaderAuth) {
+            return `# git auth: using token-in-URL mode (legacy)`;
+        }
+        return `# git auth: configuring http.extraHeader (secure mode)
+if [ -n "$GIT_PRIVATE_TOKEN" ]; then
+  git config --global http.https://github.com/.extraHeader "Authorization: Basic $(printf '%s' "x-access-token:$GIT_PRIVATE_TOKEN" | base64 -w 0)"
+fi`;
+    }
+    /**
+     * Configure git authentication via http.extraHeader in the current Node process.
+     * For use in the remote-client where shell scripts aren't used.
+     * Only configures when gitAuthMode is 'header' (default).
+     */
+    static async configureGitAuth() {
+        if (!OrchestratorFolders.useHeaderAuth)
+            return;
+        const token = orchestrator_1.default.buildParameters.gitPrivateToken || process.env.GIT_PRIVATE_TOKEN || '';
+        if (!token)
+            return;
+        const encoded = Buffer.from(`x-access-token:${token}`).toString('base64');
+        const { OrchestratorSystem } = await Promise.resolve().then(() => __importStar(__nccwpck_require__(9744)));
+        await OrchestratorSystem.Run(`git config --global http.https://github.com/.extraHeader "Authorization: Basic ${encoded}"`);
+    }
     static get buildVolumeFolder() {
         return 'data';
     }
@@ -2204,6 +2273,9 @@ class OrchestratorOptions {
         }
         return provider || 'local';
     }
+    static get gitAuthMode() {
+        return OrchestratorOptions.getInput('gitAuthMode') || 'header';
+    }
     static get containerCpu() {
         return OrchestratorOptions.getInput('containerCpu') || `1024`;
     }
@@ -7985,6 +8057,7 @@ class RemoteClient {
         }
         remote_client_logger_1.RemoteClientLogger.log(`Initializing source repository for cloning with caching of LFS files`);
         await orchestrator_system_1.OrchestratorSystem.Run(`git config --global advice.detachedHead false`);
+        await orchestrator_folders_1.OrchestratorFolders.configureGitAuth();
         remote_client_logger_1.RemoteClientLogger.log(`Cloning the repository being built:`);
         await orchestrator_system_1.OrchestratorSystem.Run(`git config --global filter.lfs.smudge "git-lfs smudge --skip -- %f"`);
         await orchestrator_system_1.OrchestratorSystem.Run(`git config --global filter.lfs.process "git-lfs filter-process --skip"`);
@@ -8089,10 +8162,7 @@ class RemoteClient {
             const gitPrivateToken = process.env.GIT_PRIVATE_TOKEN;
             if (gitPrivateToken) {
                 remote_client_logger_1.RemoteClientLogger.log(`Attempting to pull LFS files with GIT_PRIVATE_TOKEN...`);
-                await orchestrator_system_1.OrchestratorSystem.Run(`git config --global --unset-all url."https://github.com/".insteadOf || true`);
+                await RemoteClient.configureTokenAuth(gitPrivateToken);
-                await orchestrator_system_1.OrchestratorSystem.Run(`git config --global --unset-all url."ssh://git@github.com/".insteadOf || true`);
-                await orchestrator_system_1.OrchestratorSystem.Run(`git config --global --unset-all url."git@github.com".insteadOf || true`);
-                await orchestrator_system_1.OrchestratorSystem.Run(`git config --global url."https://${gitPrivateToken}@github.com/".insteadOf "https://github.com/"`);
                 await orchestrator_system_1.OrchestratorSystem.Run(`git lfs pull`, true);
                 await orchestrator_system_1.OrchestratorSystem.Run(`git lfs checkout || true`, true);
                 remote_client_logger_1.RemoteClientLogger.log(`Successfully pulled LFS files with GIT_PRIVATE_TOKEN`);
@@ -8107,10 +8177,7 @@ class RemoteClient {
             const githubToken = process.env.GITHUB_TOKEN;
             if (githubToken) {
                 remote_client_logger_1.RemoteClientLogger.log(`Attempting to pull LFS files with GITHUB_TOKEN fallback...`);
-                await orchestrator_system_1.OrchestratorSystem.Run(`git config --global --unset-all url."https://github.com/".insteadOf || true`);
+                await RemoteClient.configureTokenAuth(githubToken);
-                await orchestrator_system_1.OrchestratorSystem.Run(`git config --global --unset-all url."ssh://git@github.com/".insteadOf || true`);
-                await orchestrator_system_1.OrchestratorSystem.Run(`git config --global --unset-all url."git@github.com".insteadOf || true`);
-                await orchestrator_system_1.OrchestratorSystem.Run(`git config --global url."https://${githubToken}@github.com/".insteadOf "https://github.com/"`);
                 await orchestrator_system_1.OrchestratorSystem.Run(`git lfs pull`, true);
                 await orchestrator_system_1.OrchestratorSystem.Run(`git lfs checkout || true`, true);
                 remote_client_logger_1.RemoteClientLogger.log(`Successfully pulled LFS files with GITHUB_TOKEN`);
@@ -8167,6 +8234,23 @@ class RemoteClient {
         }
         return false;
     }
+    /**
+     * Configure git authentication for a token. In header mode (default), uses
+     * http.extraHeader so the token never appears in URLs or git config output.
+     * In url mode (legacy), uses url.insteadOf to embed the token in URLs.
+     */
+    static async configureTokenAuth(token) {
+        if (orchestrator_folders_1.OrchestratorFolders.useHeaderAuth) {
+            const encoded = Buffer.from(`x-access-token:${token}`).toString('base64');
+            await orchestrator_system_1.OrchestratorSystem.Run(`git config --global http.https://github.com/.extraHeader "Authorization: Basic ${encoded}"`);
+        }
+        else {
+            await orchestrator_system_1.OrchestratorSystem.Run(`git config --global --unset-all url."https://github.com/".insteadOf || true`);
+            await orchestrator_system_1.OrchestratorSystem.Run(`git config --global --unset-all url."ssh://git@github.com/".insteadOf || true`);
+            await orchestrator_system_1.OrchestratorSystem.Run(`git config --global --unset-all url."git@github.com".insteadOf || true`);
+            await orchestrator_system_1.OrchestratorSystem.Run(`git config --global url."https://${token}@github.com/".insteadOf "https://github.com/"`);
+        }
+    }
 }
 __decorate([
     (0, cli_functions_repository_1.CliFunction)(`remote-cli-pre-build`, `sets up a repository, usually before a game-ci build`)
@@ -9725,6 +9809,7 @@ printenv
 git config --global advice.detachedHead false
 git config --global filter.lfs.smudge "git-lfs smudge --skip -- %f"
 git config --global filter.lfs.process "git-lfs filter-process --skip"
+${orchestrator_folders_1.OrchestratorFolders.gitAuthConfigScript}
 BRANCH="${orchestrator_1.default.buildParameters.orchestratorBranch}"
 REPO="${orchestrator_folders_1.OrchestratorFolders.unityBuilderRepoUrl}"
 if [ -n "$(git ls-remote --heads "$REPO" "$BRANCH" 2>/dev/null)" ]; then
@@ -9841,6 +9926,7 @@ class BuildAutomationWorkflow {
     static setupCommands(builderPath, isContainerized) {
         // prettier-ignore
         const commands = `mkdir -p ${orchestrator_folders_1.OrchestratorFolders.ToLinuxFolder(orchestrator_folders_1.OrchestratorFolders.builderPathAbsolute)}
+${orchestrator_folders_1.OrchestratorFolders.gitAuthConfigScript}
 BRANCH="${orchestrator_1.default.buildParameters.orchestratorBranch}"
 REPO="${orchestrator_folders_1.OrchestratorFolders.unityBuilderRepoUrl}"
 DEST="${orchestrator_folders_1.OrchestratorFolders.ToLinuxFolder(orchestrator_folders_1.OrchestratorFolders.builderPathAbsolute)}"

src/model/build-parameters.ts

@@ -54,6 +54,7 @@ class BuildParameters {
   public sshAgent!: string;
   public sshPublicKeysDirectoryPath!: string;
   public providerStrategy!: string;
+  public gitAuthMode!: string;
   public gitPrivateToken!: string;
   public awsStackName!: string;
   public awsEndpoint?: string;
@@ -194,6 +195,7 @@ class BuildParameters {
       containerRegistryRepository: Input.containerRegistryRepository,
       containerRegistryImageVersion: Input.containerRegistryImageVersion,
       providerStrategy: OrchestratorOptions.providerStrategy,
+      gitAuthMode: OrchestratorOptions.gitAuthMode,
       buildPlatform: OrchestratorOptions.buildPlatform,
       kubeConfig: OrchestratorOptions.kubeConfig,
       containerMemory: OrchestratorOptions.containerMemory,

src/model/orchestrator/options/orchestrator-folders-auth.test.ts

@@ -0,0 +1,140 @@
+import { OrchestratorFolders } from './orchestrator-folders';
+
+jest.mock('../orchestrator', () => ({
+  __esModule: true,
+  default: {
+    buildParameters: {
+      orchestratorRepoName: 'game-ci/unity-builder',
+      githubRepo: 'myorg/myrepo',
+      gitPrivateToken: 'ghp_test123',
+      gitAuthMode: 'header',
+      buildGuid: 'test-guid',
+      projectPath: '',
+      buildPath: 'Builds',
+      cacheKey: 'test-cache',
+    },
+    lockedWorkspace: '',
+  },
+}));
+
+jest.mock('./orchestrator-options', () => ({
+  __esModule: true,
+  default: {
+    useSharedBuilder: false,
+  },
+}));
+
+jest.mock('../services/core/orchestrator-system', () => ({
+  OrchestratorSystem: {
+    Run: jest.fn().mockResolvedValue(''),
+  },
+}));
+
+const mockOrchestrator = require('../orchestrator').default;
+
+describe('OrchestratorFolders git auth', () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  describe('useHeaderAuth', () => {
+    it('should return true when gitAuthMode is header', () => {
+      mockOrchestrator.buildParameters.gitAuthMode = 'header';
+      expect(OrchestratorFolders.useHeaderAuth).toBe(true);
+    });
+
+    it('should return true when gitAuthMode is undefined (default)', () => {
+      mockOrchestrator.buildParameters.gitAuthMode = undefined;
+      expect(OrchestratorFolders.useHeaderAuth).toBe(true);
+    });
+
+    it('should return false when gitAuthMode is url', () => {
+      mockOrchestrator.buildParameters.gitAuthMode = 'url';
+      expect(OrchestratorFolders.useHeaderAuth).toBe(false);
+    });
+  });
+
+  describe('unityBuilderRepoUrl', () => {
+    it('should not include token in URL when using header auth', () => {
+      mockOrchestrator.buildParameters.gitAuthMode = 'header';
+      const url = OrchestratorFolders.unityBuilderRepoUrl;
+      expect(url).toBe('https://github.com/game-ci/unity-builder.git');
+      expect(url).not.toContain('ghp_test123');
+    });
+
+    it('should include token in URL when using url auth (legacy)', () => {
+      mockOrchestrator.buildParameters.gitAuthMode = 'url';
+      const url = OrchestratorFolders.unityBuilderRepoUrl;
+      expect(url).toBe('https://ghp_test123@github.com/game-ci/unity-builder.git');
+    });
+  });
+
+  describe('targetBuildRepoUrl', () => {
+    it('should not include token in URL when using header auth', () => {
+      mockOrchestrator.buildParameters.gitAuthMode = 'header';
+      const url = OrchestratorFolders.targetBuildRepoUrl;
+      expect(url).toBe('https://github.com/myorg/myrepo.git');
+      expect(url).not.toContain('ghp_test123');
+    });
+
+    it('should include token in URL when using url auth (legacy)', () => {
+      mockOrchestrator.buildParameters.gitAuthMode = 'url';
+      const url = OrchestratorFolders.targetBuildRepoUrl;
+      expect(url).toBe('https://ghp_test123@github.com/myorg/myrepo.git');
+    });
+  });
+
+  describe('gitAuthConfigScript', () => {
+    it('should emit http.extraHeader commands in header mode', () => {
+      mockOrchestrator.buildParameters.gitAuthMode = 'header';
+      const script = OrchestratorFolders.gitAuthConfigScript;
+      expect(script).toContain('http.extraHeader');
+      expect(script).toContain('GIT_PRIVATE_TOKEN');
+      expect(script).toContain('Authorization: Basic');
+    });
+
+    it('should emit no-op comment in url mode', () => {
+      mockOrchestrator.buildParameters.gitAuthMode = 'url';
+      const script = OrchestratorFolders.gitAuthConfigScript;
+      expect(script).toContain('legacy');
+      expect(script).not.toContain('http.extraHeader');
+    });
+  });
+
+  describe('configureGitAuth', () => {
+    it('should run git config with http.extraHeader in header mode', async () => {
+      mockOrchestrator.buildParameters.gitAuthMode = 'header';
+      mockOrchestrator.buildParameters.gitPrivateToken = 'ghp_test123';
+      const { OrchestratorSystem } = require('../services/core/orchestrator-system');
+
+      await OrchestratorFolders.configureGitAuth();
+
+      // Verify the base64 encoding and extraHeader config are correct
+      const expectedEncoded = Buffer.from('x-access-token:ghp_test123').toString('base64');
+      expect(OrchestratorSystem.Run).toHaveBeenCalledWith(expect.stringContaining(expectedEncoded));
+      expect(OrchestratorSystem.Run).toHaveBeenCalledWith(expect.stringContaining('.extraHeader'));
+    });
+
+    it('should not run git config in url mode', async () => {
+      mockOrchestrator.buildParameters.gitAuthMode = 'url';
+      const { OrchestratorSystem } = require('../services/core/orchestrator-system');
+
+      await OrchestratorFolders.configureGitAuth();
+
+      expect(OrchestratorSystem.Run).not.toHaveBeenCalled();
+    });
+
+    it('should not run git config when no token is available', async () => {
+      mockOrchestrator.buildParameters.gitAuthMode = 'header';
+      mockOrchestrator.buildParameters.gitPrivateToken = '';
+      const originalEnv = process.env.GIT_PRIVATE_TOKEN;
+      delete process.env.GIT_PRIVATE_TOKEN;
+      const { OrchestratorSystem } = require('../services/core/orchestrator-system');
+
+      await OrchestratorFolders.configureGitAuth();
+
+      expect(OrchestratorSystem.Run).not.toHaveBeenCalled();
+      if (originalEnv !== undefined) process.env.GIT_PRIVATE_TOKEN = originalEnv;
+    });
+  });
+});

src/model/orchestrator/options/orchestrator-folders.ts

@@ -72,14 +72,67 @@ export class OrchestratorFolders {
     return path.join(OrchestratorFolders.cacheFolderForCacheKeyFull, `Library`);
   }
 
+  /**
+   * Whether to use http.extraHeader for git authentication (secure, default)
+   * instead of embedding the token in clone URLs (legacy).
+   */
+  public static get useHeaderAuth(): boolean {
+    return Orchestrator.buildParameters.gitAuthMode !== 'url';
+  }
+
   public static get unityBuilderRepoUrl(): string {
+    if (OrchestratorFolders.useHeaderAuth) {
+      return `https://github.com/${Orchestrator.buildParameters.orchestratorRepoName}.git`;
+    }
+
     return `https://${Orchestrator.buildParameters.gitPrivateToken}@github.com/${Orchestrator.buildParameters.orchestratorRepoName}.git`;
   }
 
   public static get targetBuildRepoUrl(): string {
+    if (OrchestratorFolders.useHeaderAuth) {
+      return `https://github.com/${Orchestrator.buildParameters.githubRepo}.git`;
+    }
+
     return `https://${Orchestrator.buildParameters.gitPrivateToken}@github.com/${Orchestrator.buildParameters.githubRepo}.git`;
   }
 
+  /**
+   * Shell commands to configure git authentication via http.extraHeader.
+   * Uses GIT_PRIVATE_TOKEN env var so the token never appears in clone URLs or git config output.
+   * This is the same mechanism used by actions/checkout.
+   *
+   * Only emits commands when gitAuthMode is 'header' (default). In 'url' mode,
+   * returns a no-op comment since the token is already in the URL.
+   */
+  public static get gitAuthConfigScript(): string {
+    if (!OrchestratorFolders.useHeaderAuth) {
+      return `# git auth: using token-in-URL mode (legacy)`;
+    }
+
+    return `# git auth: configuring http.extraHeader (secure mode)
+if [ -n "$GIT_PRIVATE_TOKEN" ]; then
+  git config --global http.https://github.com/.extraHeader "Authorization: Basic $(printf '%s' "x-access-token:$GIT_PRIVATE_TOKEN" | base64 -w 0)"
+fi`;
+  }
+
+  /**
+   * Configure git authentication via http.extraHeader in the current Node process.
+   * For use in the remote-client where shell scripts aren't used.
+   * Only configures when gitAuthMode is 'header' (default).
+   */
+  public static async configureGitAuth(): Promise<void> {
+    if (!OrchestratorFolders.useHeaderAuth) return;
+
+    const token = Orchestrator.buildParameters.gitPrivateToken || process.env.GIT_PRIVATE_TOKEN || '';
+    if (!token) return;
+
+    const encoded = Buffer.from(`x-access-token:${token}`).toString('base64');
+    const { OrchestratorSystem } = await import('../services/core/orchestrator-system');
+    await OrchestratorSystem.Run(
+      `git config --global http.https://github.com/.extraHeader "Authorization: Basic ${encoded}"`,
+    );
+  }
+
   public static get buildVolumeFolder() {
     return 'data';
   }

src/model/orchestrator/options/orchestrator-options.ts

@@ -138,6 +138,10 @@ class OrchestratorOptions {
     return provider || 'local';
   }
 
+  static get gitAuthMode(): string {
+    return OrchestratorOptions.getInput('gitAuthMode') || 'header';
+  }
+
   static get containerCpu(): string {
     return OrchestratorOptions.getInput('containerCpu') || `1024`;
   }

src/model/orchestrator/remote-client/index.ts

@@ -302,6 +302,7 @@ export class RemoteClient {
 
     RemoteClientLogger.log(`Initializing source repository for cloning with caching of LFS files`);
     await OrchestratorSystem.Run(`git config --global advice.detachedHead false`);
+    await OrchestratorFolders.configureGitAuth();
     RemoteClientLogger.log(`Cloning the repository being built:`);
     await OrchestratorSystem.Run(`git config --global filter.lfs.smudge "git-lfs smudge --skip -- %f"`);
     await OrchestratorSystem.Run(`git config --global filter.lfs.process "git-lfs filter-process --skip"`);
@@ -411,12 +412,7 @@ export class RemoteClient {
       const gitPrivateToken = process.env.GIT_PRIVATE_TOKEN;
       if (gitPrivateToken) {
         RemoteClientLogger.log(`Attempting to pull LFS files with GIT_PRIVATE_TOKEN...`);
-        await OrchestratorSystem.Run(`git config --global --unset-all url."https://github.com/".insteadOf || true`);
+        await RemoteClient.configureTokenAuth(gitPrivateToken);
-        await OrchestratorSystem.Run(`git config --global --unset-all url."ssh://git@github.com/".insteadOf || true`);
-        await OrchestratorSystem.Run(`git config --global --unset-all url."git@github.com".insteadOf || true`);
-        await OrchestratorSystem.Run(
-          `git config --global url."https://${gitPrivateToken}@github.com/".insteadOf "https://github.com/"`,
-        );
         await OrchestratorSystem.Run(`git lfs pull`, true);
         await OrchestratorSystem.Run(`git lfs checkout || true`, true);
         RemoteClientLogger.log(`Successfully pulled LFS files with GIT_PRIVATE_TOKEN`);
@@ -432,12 +428,7 @@ export class RemoteClient {
       const githubToken = process.env.GITHUB_TOKEN;
       if (githubToken) {
         RemoteClientLogger.log(`Attempting to pull LFS files with GITHUB_TOKEN fallback...`);
-        await OrchestratorSystem.Run(`git config --global --unset-all url."https://github.com/".insteadOf || true`);
+        await RemoteClient.configureTokenAuth(githubToken);
-        await OrchestratorSystem.Run(`git config --global --unset-all url."ssh://git@github.com/".insteadOf || true`);
-        await OrchestratorSystem.Run(`git config --global --unset-all url."git@github.com".insteadOf || true`);
-        await OrchestratorSystem.Run(
-          `git config --global url."https://${githubToken}@github.com/".insteadOf "https://github.com/"`,
-        );
         await OrchestratorSystem.Run(`git lfs pull`, true);
         await OrchestratorSystem.Run(`git lfs checkout || true`, true);
         RemoteClientLogger.log(`Successfully pulled LFS files with GITHUB_TOKEN`);
@@ -501,4 +492,25 @@ export class RemoteClient {
 
     return false;
   }
+
+  /**
+   * Configure git authentication for a token. In header mode (default), uses
+   * http.extraHeader so the token never appears in URLs or git config output.
+   * In url mode (legacy), uses url.insteadOf to embed the token in URLs.
+   */
+  private static async configureTokenAuth(token: string): Promise<void> {
+    if (OrchestratorFolders.useHeaderAuth) {
+      const encoded = Buffer.from(`x-access-token:${token}`).toString('base64');
+      await OrchestratorSystem.Run(
+        `git config --global http.https://github.com/.extraHeader "Authorization: Basic ${encoded}"`,
+      );
+    } else {
+      await OrchestratorSystem.Run(`git config --global --unset-all url."https://github.com/".insteadOf || true`);
+      await OrchestratorSystem.Run(`git config --global --unset-all url."ssh://git@github.com/".insteadOf || true`);
+      await OrchestratorSystem.Run(`git config --global --unset-all url."git@github.com".insteadOf || true`);
+      await OrchestratorSystem.Run(
+        `git config --global url."https://${token}@github.com/".insteadOf "https://github.com/"`,
+      );
+    }
+  }
 }

src/model/orchestrator/workflows/async-workflow.ts

@@ -27,6 +27,7 @@ printenv
 git config --global advice.detachedHead false
 git config --global filter.lfs.smudge "git-lfs smudge --skip -- %f"
 git config --global filter.lfs.process "git-lfs filter-process --skip"
+${OrchestratorFolders.gitAuthConfigScript}
 BRANCH="${Orchestrator.buildParameters.orchestratorBranch}"
 REPO="${OrchestratorFolders.unityBuilderRepoUrl}"
 if [ -n "$(git ls-remote --heads "$REPO" "$BRANCH" 2>/dev/null)" ]; then

src/model/orchestrator/workflows/build-automation-workflow.ts

@@ -92,6 +92,7 @@ export class BuildAutomationWorkflow implements WorkflowInterface {
     const commands = `mkdir -p ${OrchestratorFolders.ToLinuxFolder(
       OrchestratorFolders.builderPathAbsolute,
     )}
+${OrchestratorFolders.gitAuthConfigScript}
 BRANCH="${Orchestrator.buildParameters.orchestratorBranch}"
 REPO="${OrchestratorFolders.unityBuilderRepoUrl}"
 DEST="${OrchestratorFolders.ToLinuxFolder(OrchestratorFolders.builderPathAbsolute)}"