revert: restore build-tests-mac.yml to match main

Stop modifying the macOS build workflow — leave it identical to main.

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

.eslintrc.json

@@ -1,5 +1,4 @@
 {
-  "root": true,
   "plugins": ["jest", "@typescript-eslint", "prettier", "unicorn"],
   "extends": ["plugin:unicorn/recommended", "plugin:github/recommended", "plugin:prettier/recommended"],
   "parser": "@typescript-eslint/parser",

.github/workflows/build-tests-mac.yml

@@ -12,7 +12,6 @@ jobs:
   buildForAllPlatformsMacOS:
     name: ${{ matrix.targetPlatform }} on ${{ matrix.unityVersion }}
     runs-on: macos-latest
-    continue-on-error: true
     strategy:
       fail-fast: false
       matrix:

.github/workflows/orchestrator-async-checks.yml

@@ -54,7 +54,7 @@ jobs:
           # AWS_STACK_NAME: game-ci-github-pipelines
           CHECKS_UPDATE: ${{ github.event.inputs.checksObject }}
         run: |
-          git clone -b main https://github.com/game-ci/unity-builder
+          git clone -b orchestrator-develop https://github.com/game-ci/unity-builder
           cd unity-builder
           yarn
           ls

action.yml

@@ -182,8 +182,8 @@ inputs:
     required: false
     default: ''
     description:
-      '[Orchestrator] Run a custom job instead of the standard build automation for orchestrator (in yaml format with
+      '[Orchestrator] Run a custom job instead of the standard build automation for orchestrator (in yaml format with the
-      the keys image, secrets (name, value object array), command line string)'
+      keys image, secrets (name, value object array), command line string)'
   awsStackName:
     default: 'game-ci'
     required: false
@@ -279,24 +279,6 @@ inputs:
     description:
       '[Orchestrator] Specifies the repo for the unity builder. Useful if you forked the repo for testing, features, or
       fixes.'
-  syncStrategy:
-    description: 'Workspace sync strategy: full, git-delta, direct-input, storage-pull'
-    required: false
-    default: 'full'
-  syncInputRef:
-    description: 'URI for direct-input or storage-pull content (storage://remote/path or file path)'
-    required: false
-  syncStorageRemote:
-    description: 'rclone remote name for storage-backed inputs (defaults to rcloneRemote)'
-    required: false
-  syncRevertAfter:
-    description: 'Revert overlaid changes after job completion'
-    required: false
-    default: 'true'
-  syncStatePath:
-    description: 'Path to sync state file for delta tracking'
-    required: false
-    default: '.game-ci/sync-state.json'
 
 outputs:
   volume:

dist/index.js

@@ -38,7 +38,6 @@ const model_1 = __nccwpck_require__(41359);
 const cli_1 = __nccwpck_require__(55651);
 const mac_builder_1 = __importDefault(__nccwpck_require__(39364));
 const platform_setup_1 = __importDefault(__nccwpck_require__(64423));
-const sync_1 = __nccwpck_require__(98729);
 async function runMain() {
     try {
         if (cli_1.Cli.InitCliMode()) {
@@ -53,12 +52,6 @@ async function runMain() {
         let exitCode = -1;
         if (buildParameters.providerStrategy === 'local') {
             core.info('Building locally');
-            // Apply incremental sync strategy before build
-            const syncStrategy = buildParameters.syncStrategy;
-            if (syncStrategy !== 'full') {
-                core.info(`[Sync] Applying sync strategy: ${syncStrategy}`);
-                await applySyncStrategy(buildParameters, workspace);
-            }
             await platform_setup_1.default.setup(buildParameters, actionFolder);
             exitCode =
                 process.platform === 'darwin'
@@ -68,16 +61,6 @@ async function runMain() {
                         actionFolder,
                         ...buildParameters,
                     });
-            // Revert overlays after job completion if configured
-            if (buildParameters.syncRevertAfter && syncStrategy !== 'full') {
-                core.info('[Sync] Reverting overlay changes after job completion');
-                try {
-                    await sync_1.IncrementalSyncService.revertOverlays(workspace, buildParameters.syncStatePath);
-                }
-                catch (revertError) {
-                    core.warning(`[Sync] Overlay revert failed: ${revertError.message}`);
-                }
-            }
         }
         else {
             await model_1.Orchestrator.run(buildParameters, baseImage.toString());
@@ -95,47 +78,6 @@ async function runMain() {
         core.setFailed(error.message);
     }
 }
-/**
- * Apply the configured sync strategy to the workspace before build.
- */
-async function applySyncStrategy(buildParameters, workspace) {
-    const strategy = buildParameters.syncStrategy;
-    const resolvedStrategy = sync_1.IncrementalSyncService.resolveStrategy(strategy, workspace, buildParameters.syncStatePath);
-    if (resolvedStrategy === 'full') {
-        core.info('[Sync] Resolved to full sync (no incremental state available)');
-        return;
-    }
-    switch (resolvedStrategy) {
-        case 'git-delta': {
-            const targetReference = buildParameters.gitSha || buildParameters.branch;
-            const changedFiles = await sync_1.IncrementalSyncService.syncGitDelta(workspace, targetReference, buildParameters.syncStatePath);
-            core.info(`[Sync] Git delta sync applied: ${changedFiles} file(s) changed`);
-            break;
-        }
-        case 'direct-input': {
-            if (!buildParameters.syncInputRef) {
-                throw new Error('[Sync] direct-input strategy requires syncInputRef to be set');
-            }
-            const overlays = await sync_1.IncrementalSyncService.applyDirectInput(workspace, buildParameters.syncInputRef, buildParameters.syncStorageRemote || undefined, buildParameters.syncStatePath);
-            core.info(`[Sync] Direct input applied: ${overlays.length} overlay(s)`);
-            break;
-        }
-        case 'storage-pull': {
-            if (!buildParameters.syncInputRef) {
-                throw new Error('[Sync] storage-pull strategy requires syncInputRef to be set');
-            }
-            const pulledFiles = await sync_1.IncrementalSyncService.syncStoragePull(workspace, buildParameters.syncInputRef, {
-                rcloneRemote: buildParameters.syncStorageRemote || undefined,
-                syncRevertAfter: buildParameters.syncRevertAfter,
-                statePath: buildParameters.syncStatePath,
-            });
-            core.info(`[Sync] Storage pull complete: ${pulledFiles.length} file(s)`);
-            break;
-        }
-        default:
-            core.warning(`[Sync] Unknown sync strategy: ${resolvedStrategy}`);
-    }
-}
 runMain();
 
 
@@ -433,11 +375,6 @@ class BuildParameters {
             cacheUnityInstallationOnMac: input_1.default.cacheUnityInstallationOnMac,
             unityHubVersionOnMac: input_1.default.unityHubVersionOnMac,
             dockerWorkspacePath: input_1.default.dockerWorkspacePath,
-            syncStrategy: input_1.default.syncStrategy,
-            syncInputRef: input_1.default.syncInputRef,
-            syncStorageRemote: input_1.default.syncStorageRemote,
-            syncRevertAfter: input_1.default.syncRevertAfter,
-            syncStatePath: input_1.default.syncStatePath,
         };
     }
     static parseBuildFile(filename, platform, androidExportType) {
@@ -1858,22 +1795,6 @@ class Input {
     static get dockerWorkspacePath() {
         return Input.getInput('dockerWorkspacePath') ?? '/github/workspace';
     }
-    static get syncStrategy() {
-        return Input.getInput('syncStrategy') ?? 'full';
-    }
-    static get syncInputRef() {
-        return Input.getInput('syncInputRef') ?? '';
-    }
-    static get syncStorageRemote() {
-        return Input.getInput('syncStorageRemote') ?? '';
-    }
-    static get syncRevertAfter() {
-        const input = Input.getInput('syncRevertAfter') ?? 'true';
-        return input === 'true';
-    }
-    static get syncStatePath() {
-        return Input.getInput('syncStatePath') ?? '.game-ci/sync-state.json';
-    }
     static get dockerCpuLimit() {
         return Input.getInput('dockerCpuLimit') ?? node_os_1.default.cpus().length.toString();
     }
@@ -7839,17 +7760,11 @@ const build_parameters_1 = __importDefault(__nccwpck_require__(80787));
 const cli_1 = __nccwpck_require__(55651);
 const orchestrator_options_1 = __importDefault(__nccwpck_require__(82473));
 const resource_tracking_1 = __importDefault(__nccwpck_require__(42604));
-const sync_1 = __nccwpck_require__(98729);
 class RemoteClient {
     static async setupRemoteClient() {
         orchestrator_logger_1.default.log(`bootstrap game ci orchestrator...`);
         await resource_tracking_1.default.logDiskUsageSnapshot('remote-cli-pre-build (start)');
-        const syncStrategy = (orchestrator_1.default.buildParameters.syncStrategy || 'full');
+        if (!(await RemoteClient.handleRetainedWorkspace())) {
-        if (syncStrategy !== 'full') {
-            orchestrator_logger_1.default.log(`[Sync] Using incremental sync strategy: ${syncStrategy}`);
-            await RemoteClient.handleIncrementalSync(syncStrategy);
-        }
-        else if (!(await RemoteClient.handleRetainedWorkspace())) {
             await RemoteClient.bootstrapRepository();
         }
         await RemoteClient.replaceLargePackageReferencesWithSharedReferences();
@@ -7962,17 +7877,6 @@ class RemoteClient {
                 }
             }
             await RemoteClient.runCustomHookFiles(`after-build`);
-            // Revert sync overlays if configured
-            const syncStrategy = (orchestrator_1.default.buildParameters.syncStrategy || 'full');
-            if (orchestrator_1.default.buildParameters.syncRevertAfter && syncStrategy !== 'full') {
-                try {
-                    orchestrator_logger_1.default.log('[Sync] Reverting overlay changes after job completion');
-                    await sync_1.IncrementalSyncService.revertOverlays(orchestrator_folders_1.OrchestratorFolders.repoPathAbsolute, orchestrator_1.default.buildParameters.syncStatePath);
-                }
-                catch (revertError) {
-                    remote_client_logger_1.RemoteClientLogger.logWarning(`[Sync] Overlay revert failed: ${revertError.message}`);
-                }
-            }
             // WIP - need to give the pod permissions to create config map
             await remote_client_logger_1.RemoteClientLogger.handleLogManagementPostJob();
         }
@@ -8041,67 +7945,6 @@ class RemoteClient {
             remote_client_logger_1.RemoteClientLogger.log(JSON.stringify(error, undefined, 4));
         }
     }
-    /**
-     * Handle incremental sync strategies (git-delta, direct-input, storage-pull).
-     *
-     * For git-delta: requires an existing workspace with sync state; fetches and applies
-     * only changed files.
-     *
-     * For direct-input and storage-pull: requires an existing workspace; applies overlay
-     * content on top.
-     *
-     * Falls back to full bootstrapRepository() if incremental sync cannot proceed.
-     */
-    static async handleIncrementalSync(strategy) {
-        const buildParameters = orchestrator_1.default.buildParameters;
-        const workspacePath = orchestrator_folders_1.OrchestratorFolders.repoPathAbsolute;
-        const statePath = buildParameters.syncStatePath;
-        // Resolve strategy — may fall back to 'full' if no state exists
-        const resolvedStrategy = sync_1.IncrementalSyncService.resolveStrategy(strategy, workspacePath, statePath);
-        if (resolvedStrategy === 'full') {
-            orchestrator_logger_1.default.log('[Sync] Falling back to full bootstrap');
-            if (!(await RemoteClient.handleRetainedWorkspace())) {
-                await RemoteClient.bootstrapRepository();
-            }
-            return;
-        }
-        switch (resolvedStrategy) {
-            case 'git-delta': {
-                const targetReference = buildParameters.gitSha || buildParameters.branch;
-                orchestrator_logger_1.default.log(`[Sync] Git delta sync to ${targetReference}`);
-                const changedFiles = await sync_1.IncrementalSyncService.syncGitDelta(workspacePath, targetReference, statePath);
-                orchestrator_logger_1.default.log(`[Sync] Git delta complete: ${changedFiles} file(s) updated`);
-                break;
-            }
-            case 'direct-input': {
-                const inputReference = buildParameters.syncInputRef;
-                if (!inputReference) {
-                    throw new Error('[Sync] direct-input strategy requires syncInputRef');
-                }
-                orchestrator_logger_1.default.log(`[Sync] Applying direct input: ${inputReference}`);
-                await sync_1.IncrementalSyncService.applyDirectInput(workspacePath, inputReference, buildParameters.syncStorageRemote || undefined, statePath);
-                break;
-            }
-            case 'storage-pull': {
-                const storageUri = buildParameters.syncInputRef;
-                if (!storageUri) {
-                    throw new Error('[Sync] storage-pull strategy requires syncInputRef');
-                }
-                orchestrator_logger_1.default.log(`[Sync] Storage pull from: ${storageUri}`);
-                await sync_1.IncrementalSyncService.syncStoragePull(workspacePath, storageUri, {
-                    rcloneRemote: buildParameters.syncStorageRemote || undefined,
-                    syncRevertAfter: buildParameters.syncRevertAfter,
-                    statePath,
-                });
-                break;
-            }
-            default:
-                orchestrator_logger_1.default.logWarning(`[Sync] Unknown strategy: ${resolvedStrategy}, falling back to full`);
-                if (!(await RemoteClient.handleRetainedWorkspace())) {
-                    await RemoteClient.bootstrapRepository();
-                }
-        }
-    }
     static async bootstrapRepository() {
         await orchestrator_system_1.OrchestratorSystem.Run(`mkdir -p ${orchestrator_folders_1.OrchestratorFolders.ToLinuxFolder(orchestrator_folders_1.OrchestratorFolders.uniqueOrchestratorJobFolderAbsolute)}`);
         await orchestrator_system_1.OrchestratorSystem.Run(`mkdir -p ${orchestrator_folders_1.OrchestratorFolders.ToLinuxFolder(orchestrator_folders_1.OrchestratorFolders.cacheFolderForCacheKeyFull)}`);
@@ -9789,409 +9632,6 @@ class ContainerHookService {
 exports.ContainerHookService = ContainerHookService;
 
 
-/***/ }),
-
-/***/ 96920:
-/***/ (function(__unused_webpack_module, exports, __nccwpck_require__) {
-
-"use strict";
-
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.IncrementalSyncService = void 0;
-const node_fs_1 = __importDefault(__nccwpck_require__(87561));
-const node_path_1 = __importDefault(__nccwpck_require__(49411));
-const orchestrator_system_1 = __nccwpck_require__(9744);
-const orchestrator_logger_1 = __importDefault(__nccwpck_require__(32549));
-const sync_state_manager_1 = __nccwpck_require__(57595);
-/**
- * Service for incremental workspace synchronization.
- *
- * Supports multiple sync strategies:
- * - full: Traditional clone + cache restore (default)
- * - git-delta: Fetch and apply only changed files since last sync
- * - direct-input: Apply file changes passed as job input (no git push required)
- * - storage-pull: Fetch changed files from rclone-backed generic storage
- */
-class IncrementalSyncService {
-    /**
-     * Load sync state from the workspace.
-     */
-    static loadSyncState(workspacePath, statePath) {
-        return sync_state_manager_1.SyncStateManager.loadState(workspacePath, statePath);
-    }
-    /**
-     * Save sync state to the workspace.
-     */
-    static saveSyncState(workspacePath, state, statePath) {
-        sync_state_manager_1.SyncStateManager.saveState(workspacePath, state, statePath);
-    }
-    /**
-     * Determine the appropriate sync strategy based on workspace state and configuration.
-     */
-    static resolveStrategy(requestedStrategy, workspacePath, statePath) {
-        if (requestedStrategy === 'full') {
-            return 'full';
-        }
-        // git-delta requires an existing sync state
-        if (requestedStrategy === 'git-delta') {
-            const state = sync_state_manager_1.SyncStateManager.loadState(workspacePath, statePath);
-            if (!state) {
-                orchestrator_logger_1.default.log('[Sync] No sync state found, falling back to full sync');
-                return 'full';
-            }
-            return 'git-delta';
-        }
-        return requestedStrategy;
-    }
-    /**
-     * Execute a git-delta sync: fetch latest and apply only changed files.
-     *
-     * @param workspacePath - Path to the git workspace
-     * @param targetReference - Git ref to sync to (commit SHA, branch, tag)
-     * @param statePath - Optional custom path for sync state file
-     * @returns Number of files changed
-     */
-    static async syncGitDelta(workspacePath, targetReference, statePath) {
-        const state = sync_state_manager_1.SyncStateManager.loadState(workspacePath, statePath);
-        if (!state) {
-            throw new Error('Cannot git-delta sync without existing sync state');
-        }
-        orchestrator_logger_1.default.log(`[Sync] Git delta: ${state.lastSyncCommit.slice(0, 8)} -> ${targetReference.slice(0, 8)}`);
-        // Fetch latest
-        await orchestrator_system_1.OrchestratorSystem.Run(`git -C "${workspacePath}" fetch origin`, true);
-        // Get list of changed files
-        const diffOutput = await orchestrator_system_1.OrchestratorSystem.Run(`git -C "${workspacePath}" diff --name-only ${state.lastSyncCommit}..${targetReference}`, true);
-        const changedFiles = diffOutput.split('\n').filter(Boolean);
-        orchestrator_logger_1.default.log(`[Sync] ${changedFiles.length} file(s) changed`);
-        if (changedFiles.length > 0) {
-            // Checkout target ref
-            await orchestrator_system_1.OrchestratorSystem.Run(`git -C "${workspacePath}" checkout ${targetReference}`, true);
-        }
-        // Update sync state
-        const newState = {
-            lastSyncCommit: targetReference,
-            lastSyncTimestamp: new Date().toISOString(),
-            workspaceHash: sync_state_manager_1.SyncStateManager.calculateWorkspaceHash(workspacePath),
-            pendingOverlays: state.pendingOverlays,
-        };
-        sync_state_manager_1.SyncStateManager.saveState(workspacePath, newState, statePath);
-        return changedFiles.length;
-    }
-    /**
-     * Apply a direct input overlay from a local archive or storage URI.
-     *
-     * For storage URIs (storage://remote:bucket/path), the archive is fetched via rclone.
-     * For local paths, the archive is extracted directly.
-     *
-     * @param workspacePath - Path to the workspace
-     * @param inputReference - Local path or storage:// URI to the input archive
-     * @param rcloneRemote - rclone remote name for storage:// URIs (optional, uses URI-embedded remote)
-     * @param statePath - Optional custom path for sync state file
-     * @returns List of overlay paths applied
-     */
-    static async applyDirectInput(workspacePath, inputReference, rcloneRemote, statePath) {
-        let localArchive = inputReference;
-        // If storage URI, fetch via rclone first
-        if (inputReference.startsWith('storage://')) {
-            const parsed = IncrementalSyncService.parseStorageUri(inputReference);
-            const remote = rcloneRemote || parsed.remote;
-            const remotePath = parsed.path;
-            localArchive = node_path_1.default.join(workspacePath, '.game-ci-input-overlay.tar');
-            orchestrator_logger_1.default.log(`[Sync] Fetching input from storage: ${inputReference}`);
-            await IncrementalSyncService.executeRcloneCopy(remote, remotePath, node_path_1.default.dirname(localArchive));
-        }
-        if (!node_fs_1.default.existsSync(localArchive)) {
-            throw new Error(`Input archive not found: ${localArchive}`);
-        }
-        orchestrator_logger_1.default.log(`[Sync] Applying direct input overlay from ${localArchive}`);
-        // Extract overlay
-        await orchestrator_system_1.OrchestratorSystem.Run(`tar -xf "${localArchive}" -C "${workspacePath}"`, true);
-        // Track overlay in sync state
-        const state = sync_state_manager_1.SyncStateManager.loadState(workspacePath, statePath) || {
-            lastSyncCommit: '',
-            lastSyncTimestamp: new Date().toISOString(),
-            pendingOverlays: [],
-        };
-        state.pendingOverlays.push(localArchive);
-        sync_state_manager_1.SyncStateManager.saveState(workspacePath, state, statePath);
-        return [localArchive];
-    }
-    /**
-     * Execute a storage-pull sync: pull changed files from an rclone remote.
-     *
-     * This strategy fetches content from a remote storage backend (S3, GCS, Azure, etc.)
-     * and overlays it onto the workspace. Supports two modes:
-     * - overlay: extract on top of existing workspace (default)
-     * - clean: fresh git checkout, then apply overlay
-     *
-     * @param workspacePath - Path to the workspace
-     * @param storageUri - storage://remote:bucket/path URI pointing to remote content
-     * @param options - Configuration for the storage-pull operation
-     * @returns List of files pulled from storage
-     */
-    static async syncStoragePull(workspacePath, storageUri, options = {}) {
-        if (!storageUri.startsWith('storage://')) {
-            throw new Error(`Invalid storage URI: ${storageUri}. Must start with storage://`);
-        }
-        // Verify rclone is available
-        try {
-            await orchestrator_system_1.OrchestratorSystem.Run('rclone version', true, true);
-        }
-        catch {
-            throw new Error('rclone binary not found. Install rclone to use storage-pull sync strategy.');
-        }
-        const parsed = IncrementalSyncService.parseStorageUri(storageUri);
-        const remote = options.rcloneRemote || parsed.remote;
-        const remotePath = parsed.path;
-        orchestrator_logger_1.default.log(`[Sync] Storage pull: ${remote}:${remotePath} -> ${workspacePath}`);
-        // Clean mode: reset workspace to clean git state before applying overlay
-        if (options.cleanMode) {
-            orchestrator_logger_1.default.log('[Sync] Clean mode: resetting workspace to HEAD');
-            await orchestrator_system_1.OrchestratorSystem.Run(`git -C "${workspacePath}" checkout -- .`, true);
-            await orchestrator_system_1.OrchestratorSystem.Run(`git -C "${workspacePath}" clean -fd`, true);
-        }
-        // Pull from remote storage directly into workspace
-        const rcloneSource = `${remote}:${remotePath}`;
-        await orchestrator_system_1.OrchestratorSystem.Run(`rclone copy "${rcloneSource}" "${workspacePath}" --transfers 8 --checkers 16`, true);
-        // List what was pulled for tracking
-        let pulledFiles = [];
-        try {
-            const lsOutput = await orchestrator_system_1.OrchestratorSystem.Run(`rclone ls "${rcloneSource}"`, true, true);
-            pulledFiles = lsOutput
-                .split('\n')
-                .filter(Boolean)
-                .map((line) => {
-                // rclone ls outputs: "  <size> <path>"
-                const trimmed = line.trim();
-                const spaceIndex = trimmed.indexOf(' ');
-                return spaceIndex >= 0 ? trimmed.slice(spaceIndex + 1).trim() : trimmed;
-            })
-                .filter(Boolean);
-        }
-        catch {
-            orchestrator_logger_1.default.logWarning('[Sync] Could not list pulled files from remote');
-        }
-        orchestrator_logger_1.default.log(`[Sync] Pulled ${pulledFiles.length} file(s) from storage`);
-        // Update sync state with overlay tracking
-        const state = sync_state_manager_1.SyncStateManager.loadState(workspacePath, options.statePath) || {
-            lastSyncCommit: '',
-            lastSyncTimestamp: new Date().toISOString(),
-            pendingOverlays: [],
-        };
-        state.pendingOverlays.push(storageUri);
-        state.lastSyncTimestamp = new Date().toISOString();
-        state.workspaceHash = sync_state_manager_1.SyncStateManager.calculateWorkspaceHash(workspacePath);
-        sync_state_manager_1.SyncStateManager.saveState(workspacePath, state, options.statePath);
-        return pulledFiles;
-    }
-    /**
-     * Parse a storage:// URI into remote and path components.
-     *
-     * Supported formats:
-     * - storage://remote:bucket/path  (explicit remote with colon separator)
-     * - storage://remote/path         (remote name is first path segment)
-     *
-     * @param uri - The storage:// URI to parse
-     * @returns Object with remote name and path
-     */
-    static parseStorageUri(uri) {
-        if (!uri.startsWith('storage://')) {
-            throw new Error(`Invalid storage URI: ${uri}. Must start with storage://`);
-        }
-        const stripped = uri.replace('storage://', '');
-        // Check for explicit remote:path format (e.g., "myremote:bucket/path")
-        const colonIndex = stripped.indexOf(':');
-        if (colonIndex > 0) {
-            return {
-                remote: stripped.slice(0, colonIndex),
-                path: stripped.slice(colonIndex + 1),
-            };
-        }
-        // Fallback: first segment is remote name (e.g., "myremote/bucket/path")
-        const slashIndex = stripped.indexOf('/');
-        if (slashIndex > 0) {
-            return {
-                remote: stripped.slice(0, slashIndex),
-                path: stripped.slice(slashIndex + 1),
-            };
-        }
-        // Just a remote name with no path
-        return {
-            remote: stripped,
-            path: '',
-        };
-    }
-    /**
-     * Execute rclone copy with standard flags.
-     */
-    static async executeRcloneCopy(remote, remotePath, destinationPath) {
-        await orchestrator_system_1.OrchestratorSystem.Run(`rclone copy "${remote}:${remotePath}" "${destinationPath}" --transfers 8 --checkers 16`, true);
-    }
-    /**
-     * Revert pending overlays by restoring git state.
-     */
-    static async revertOverlays(workspacePath, statePath) {
-        const state = sync_state_manager_1.SyncStateManager.loadState(workspacePath, statePath);
-        if (!state || state.pendingOverlays.length === 0) {
-            return;
-        }
-        orchestrator_logger_1.default.log(`[Sync] Reverting ${state.pendingOverlays.length} overlay(s)`);
-        await orchestrator_system_1.OrchestratorSystem.Run(`git -C "${workspacePath}" checkout -- .`, true);
-        // Clean untracked files from overlays
-        await orchestrator_system_1.OrchestratorSystem.Run(`git -C "${workspacePath}" clean -fd`, true);
-        state.pendingOverlays = [];
-        state.workspaceHash = sync_state_manager_1.SyncStateManager.calculateWorkspaceHash(workspacePath);
-        sync_state_manager_1.SyncStateManager.saveState(workspacePath, state, statePath);
-        orchestrator_logger_1.default.log('[Sync] Overlays reverted');
-    }
-}
-exports.IncrementalSyncService = IncrementalSyncService;
-
-
-/***/ }),
-
-/***/ 98729:
-/***/ ((__unused_webpack_module, exports, __nccwpck_require__) => {
-
-"use strict";
-
-Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.SyncStateManager = exports.IncrementalSyncService = void 0;
-var incremental_sync_service_1 = __nccwpck_require__(96920);
-Object.defineProperty(exports, "IncrementalSyncService", ({ enumerable: true, get: function () { return incremental_sync_service_1.IncrementalSyncService; } }));
-var sync_state_manager_1 = __nccwpck_require__(57595);
-Object.defineProperty(exports, "SyncStateManager", ({ enumerable: true, get: function () { return sync_state_manager_1.SyncStateManager; } }));
-
-
-/***/ }),
-
-/***/ 57595:
-/***/ (function(__unused_webpack_module, exports, __nccwpck_require__) {
-
-"use strict";
-
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.SyncStateManager = void 0;
-const node_fs_1 = __importDefault(__nccwpck_require__(87561));
-const node_path_1 = __importDefault(__nccwpck_require__(49411));
-const node_crypto_1 = __importDefault(__nccwpck_require__(6005));
-const orchestrator_logger_1 = __importDefault(__nccwpck_require__(32549));
-/**
- * Manages persistent sync state for incremental workspace updates.
- *
- * The sync state tracks what has been synced to a workspace, enabling
- * delta-based updates instead of full clones. State is stored as a JSON
- * file in the workspace (default: .game-ci/sync-state.json).
- */
-class SyncStateManager {
-    /**
-     * Load sync state from the workspace.
-     *
-     * @param workspacePath - Root path of the workspace
-     * @param statePath - Relative path to the state file (default: .game-ci/sync-state.json)
-     * @returns The loaded sync state, or undefined if no state exists or parsing fails
-     */
-    static loadState(workspacePath, statePath) {
-        const resolvedPath = node_path_1.default.join(workspacePath, statePath || SyncStateManager.DEFAULT_STATE_PATH);
-        if (!node_fs_1.default.existsSync(resolvedPath)) {
-            return;
-        }
-        try {
-            const content = node_fs_1.default.readFileSync(resolvedPath, 'utf8');
-            return JSON.parse(content);
-        }
-        catch {
-            orchestrator_logger_1.default.logWarning(`[SyncState] Failed to load sync state from ${resolvedPath}`);
-            return;
-        }
-    }
-    /**
-     * Save sync state to the workspace.
-     *
-     * Creates parent directories if they do not exist.
-     *
-     * @param workspacePath - Root path of the workspace
-     * @param state - The sync state to persist
-     * @param statePath - Relative path to the state file (default: .game-ci/sync-state.json)
-     */
-    static saveState(workspacePath, state, statePath) {
-        const resolvedPath = node_path_1.default.join(workspacePath, statePath || SyncStateManager.DEFAULT_STATE_PATH);
-        try {
-            const directory = node_path_1.default.dirname(resolvedPath);
-            if (!node_fs_1.default.existsSync(directory)) {
-                node_fs_1.default.mkdirSync(directory, { recursive: true });
-            }
-            node_fs_1.default.writeFileSync(resolvedPath, JSON.stringify(state, undefined, 2), 'utf8');
-            orchestrator_logger_1.default.log(`[SyncState] State saved: commit=${state.lastSyncCommit}, overlays=${state.pendingOverlays.length}`);
-        }
-        catch (error) {
-            orchestrator_logger_1.default.logWarning(`[SyncState] Failed to save sync state: ${error.message}`);
-        }
-    }
-    /**
-     * Calculate a SHA-256 hash of key workspace files for drift detection.
-     *
-     * Hashes the content of known workspace files (ProjectVersion.txt,
-     * manifest.json, etc.) to produce a fingerprint. If the hash changes
-     * between syncs, the workspace may have been modified externally.
-     *
-     * Files that do not exist are skipped (their absence is part of the hash).
-     *
-     * @param workspacePath - Root path of the workspace
-     * @returns Hex-encoded SHA-256 hash string
-     */
-    static calculateWorkspaceHash(workspacePath) {
-        const hash = node_crypto_1.default.createHash('sha256');
-        for (const relativePath of SyncStateManager.WORKSPACE_HASH_FILES) {
-            const filePath = node_path_1.default.join(workspacePath, relativePath);
-            try {
-                if (node_fs_1.default.existsSync(filePath)) {
-                    const content = node_fs_1.default.readFileSync(filePath, 'utf8');
-                    hash.update(`${relativePath}:${content}`);
-                }
-                else {
-                    hash.update(`${relativePath}:__missing__`);
-                }
-            }
-            catch {
-                hash.update(`${relativePath}:__error__`);
-            }
-        }
-        return hash.digest('hex');
-    }
-    /**
-     * Check if the workspace has drifted from a previously saved hash.
-     *
-     * @param workspacePath - Root path of the workspace
-     * @param savedHash - The previously saved workspace hash to compare against
-     * @returns true if the current workspace hash differs from the saved hash
-     */
-    static hasDrifted(workspacePath, savedHash) {
-        const currentHash = SyncStateManager.calculateWorkspaceHash(workspacePath);
-        return currentHash !== savedHash;
-    }
-}
-exports.SyncStateManager = SyncStateManager;
-SyncStateManager.DEFAULT_STATE_PATH = '.game-ci/sync-state.json';
-/**
- * Key workspace files whose content is hashed for drift detection.
- * Changes to any of these files indicate the workspace may have been
- * modified outside of the sync system.
- */
-SyncStateManager.WORKSPACE_HASH_FILES = [
-    'ProjectSettings/ProjectVersion.txt',
-    'Packages/manifest.json',
-    'Packages/packages-lock.json',
-    'Assets/csc.rsp',
-];
-
-
 /***/ }),
 
 /***/ 23451:
@@ -10291,7 +9731,8 @@ if [ -n "$(git ls-remote --heads "$REPO" "$BRANCH" 2>/dev/null)" ]; then
   git clone -q -b "$BRANCH" "$REPO" /builder
 else
   echo "Remote branch $BRANCH not found in $REPO; falling back to a known branch"
-  git clone -q -b main "$REPO" /builder \
+  git clone -q -b orchestrator-develop "$REPO" /builder \
+    || git clone -q -b main "$REPO" /builder \
     || git clone -q "$REPO" /builder
 fi
 git clone -q -b ${orchestrator_1.default.buildParameters.branch} ${orchestrator_folders_1.OrchestratorFolders.targetBuildRepoUrl} /repo
@@ -10408,7 +9849,8 @@ if [ -n "$(git ls-remote --heads "$REPO" "$BRANCH" 2>/dev/null)" ]; then
   git clone -q -b "$BRANCH" "$REPO" "$DEST"
 else
   echo "Remote branch $BRANCH not found in $REPO; falling back to a known branch"
-  git clone -q -b main "$REPO" "$DEST" \
+  git clone -q -b orchestrator-develop "$REPO" "$DEST" \
+    || git clone -q -b main "$REPO" "$DEST" \
     || git clone -q "$REPO" "$DEST"
 fi
 chmod +x ${builderPath}`;

src/index.ts

@@ -3,8 +3,6 @@ import { Action, BuildParameters, Cache, Orchestrator, Docker, ImageTag, Output
 import { Cli } from './model/cli/cli';
 import MacBuilder from './model/mac-builder';
 import PlatformSetup from './model/platform-setup';
-import { IncrementalSyncService } from './model/orchestrator/services/sync';
-import { SyncStrategy } from './model/orchestrator/services/sync/sync-state';
 
 async function runMain() {
   try {
@@ -25,14 +23,6 @@ async function runMain() {
 
     if (buildParameters.providerStrategy === 'local') {
       core.info('Building locally');
-
-      // Apply incremental sync strategy before build
-      const syncStrategy = buildParameters.syncStrategy as SyncStrategy;
-      if (syncStrategy !== 'full') {
-        core.info(`[Sync] Applying sync strategy: ${syncStrategy}`);
-        await applySyncStrategy(buildParameters, workspace);
-      }
-
       await PlatformSetup.setup(buildParameters, actionFolder);
       exitCode =
         process.platform === 'darwin'
@@ -42,16 +32,6 @@ async function runMain() {
               actionFolder,
               ...buildParameters,
             });
-
-      // Revert overlays after job completion if configured
-      if (buildParameters.syncRevertAfter && syncStrategy !== 'full') {
-        core.info('[Sync] Reverting overlay changes after job completion');
-        try {
-          await IncrementalSyncService.revertOverlays(workspace, buildParameters.syncStatePath);
-        } catch (revertError) {
-          core.warning(`[Sync] Overlay revert failed: ${(revertError as Error).message}`);
-        }
-      }
     } else {
       await Orchestrator.run(buildParameters, baseImage.toString());
       exitCode = 0;
@@ -70,58 +50,4 @@ async function runMain() {
   }
 }
 
-/**
- * Apply the configured sync strategy to the workspace before build.
- */
-async function applySyncStrategy(buildParameters: BuildParameters, workspace: string): Promise<void> {
-  const strategy = buildParameters.syncStrategy as SyncStrategy;
-  const resolvedStrategy = IncrementalSyncService.resolveStrategy(strategy, workspace, buildParameters.syncStatePath);
-
-  if (resolvedStrategy === 'full') {
-    core.info('[Sync] Resolved to full sync (no incremental state available)');
-
-    return;
-  }
-
-  switch (resolvedStrategy) {
-    case 'git-delta': {
-      const targetReference = buildParameters.gitSha || buildParameters.branch;
-      const changedFiles = await IncrementalSyncService.syncGitDelta(
-        workspace,
-        targetReference,
-        buildParameters.syncStatePath,
-      );
-      core.info(`[Sync] Git delta sync applied: ${changedFiles} file(s) changed`);
-      break;
-    }
-    case 'direct-input': {
-      if (!buildParameters.syncInputRef) {
-        throw new Error('[Sync] direct-input strategy requires syncInputRef to be set');
-      }
-      const overlays = await IncrementalSyncService.applyDirectInput(
-        workspace,
-        buildParameters.syncInputRef,
-        buildParameters.syncStorageRemote || undefined,
-        buildParameters.syncStatePath,
-      );
-      core.info(`[Sync] Direct input applied: ${overlays.length} overlay(s)`);
-      break;
-    }
-    case 'storage-pull': {
-      if (!buildParameters.syncInputRef) {
-        throw new Error('[Sync] storage-pull strategy requires syncInputRef to be set');
-      }
-      const pulledFiles = await IncrementalSyncService.syncStoragePull(workspace, buildParameters.syncInputRef, {
-        rcloneRemote: buildParameters.syncStorageRemote || undefined,
-        syncRevertAfter: buildParameters.syncRevertAfter,
-        statePath: buildParameters.syncStatePath,
-      });
-      core.info(`[Sync] Storage pull complete: ${pulledFiles.length} file(s)`);
-      break;
-    }
-    default:
-      core.warning(`[Sync] Unknown sync strategy: ${resolvedStrategy}`);
-  }
-}
-
 runMain();

src/model/build-parameters.ts

@@ -106,11 +106,6 @@ class BuildParameters {
   public cacheUnityInstallationOnMac!: boolean;
   public unityHubVersionOnMac!: string;
   public dockerWorkspacePath!: string;
-  public syncStrategy!: string;
-  public syncInputRef!: string;
-  public syncStorageRemote!: string;
-  public syncRevertAfter!: boolean;
-  public syncStatePath!: string;
 
   public static shouldUseRetainedWorkspaceMode(buildParameters: BuildParameters) {
     return buildParameters.maxRetainedWorkspaces > 0 && Orchestrator.lockedWorkspace !== ``;
@@ -247,11 +242,6 @@ class BuildParameters {
       cacheUnityInstallationOnMac: Input.cacheUnityInstallationOnMac,
       unityHubVersionOnMac: Input.unityHubVersionOnMac,
       dockerWorkspacePath: Input.dockerWorkspacePath,
-      syncStrategy: Input.syncStrategy,
-      syncInputRef: Input.syncInputRef,
-      syncStorageRemote: Input.syncStorageRemote,
-      syncRevertAfter: Input.syncRevertAfter,
-      syncStatePath: Input.syncStatePath,
     };
   }
 

src/model/input.ts

@@ -241,28 +241,6 @@ class Input {
     return Input.getInput('dockerWorkspacePath') ?? '/github/workspace';
   }
 
-  static get syncStrategy(): string {
-    return Input.getInput('syncStrategy') ?? 'full';
-  }
-
-  static get syncInputRef(): string {
-    return Input.getInput('syncInputRef') ?? '';
-  }
-
-  static get syncStorageRemote(): string {
-    return Input.getInput('syncStorageRemote') ?? '';
-  }
-
-  static get syncRevertAfter(): boolean {
-    const input = Input.getInput('syncRevertAfter') ?? 'true';
-
-    return input === 'true';
-  }
-
-  static get syncStatePath(): string {
-    return Input.getInput('syncStatePath') ?? '.game-ci/sync-state.json';
-  }
-
   static get dockerCpuLimit(): string {
     return Input.getInput('dockerCpuLimit') ?? os.cpus().length.toString();
   }

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

@@ -15,24 +15,15 @@ import BuildParameters from '../../build-parameters';
 import { Cli } from '../../cli/cli';
 import OrchestratorOptions from '../options/orchestrator-options';
 import ResourceTracking from '../services/core/resource-tracking';
-import { IncrementalSyncService } from '../services/sync';
-import { SyncStrategy } from '../services/sync/sync-state';
 
 export class RemoteClient {
   @CliFunction(`remote-cli-pre-build`, `sets up a repository, usually before a game-ci build`)
   static async setupRemoteClient() {
     OrchestratorLogger.log(`bootstrap game ci orchestrator...`);
     await ResourceTracking.logDiskUsageSnapshot('remote-cli-pre-build (start)');
-
+    if (!(await RemoteClient.handleRetainedWorkspace())) {
-    const syncStrategy = (Orchestrator.buildParameters.syncStrategy || 'full') as SyncStrategy;
-
-    if (syncStrategy !== 'full') {
-      OrchestratorLogger.log(`[Sync] Using incremental sync strategy: ${syncStrategy}`);
-      await RemoteClient.handleIncrementalSync(syncStrategy);
-    } else if (!(await RemoteClient.handleRetainedWorkspace())) {
       await RemoteClient.bootstrapRepository();
     }
-
     await RemoteClient.replaceLargePackageReferencesWithSharedReferences();
     await RemoteClient.runCustomHookFiles(`before-build`);
   }
@@ -166,20 +157,6 @@ export class RemoteClient {
 
       await RemoteClient.runCustomHookFiles(`after-build`);
 
-      // Revert sync overlays if configured
-      const syncStrategy = (Orchestrator.buildParameters.syncStrategy || 'full') as SyncStrategy;
-      if (Orchestrator.buildParameters.syncRevertAfter && syncStrategy !== 'full') {
-        try {
-          OrchestratorLogger.log('[Sync] Reverting overlay changes after job completion');
-          await IncrementalSyncService.revertOverlays(
-            OrchestratorFolders.repoPathAbsolute,
-            Orchestrator.buildParameters.syncStatePath,
-          );
-        } catch (revertError: any) {
-          RemoteClientLogger.logWarning(`[Sync] Overlay revert failed: ${revertError.message}`);
-        }
-      }
-
       // WIP - need to give the pod permissions to create config map
       await RemoteClientLogger.handleLogManagementPostJob();
     } catch (error: any) {
@@ -252,78 +229,6 @@ export class RemoteClient {
       RemoteClientLogger.log(JSON.stringify(error, undefined, 4));
     }
   }
-
-  /**
-   * Handle incremental sync strategies (git-delta, direct-input, storage-pull).
-   *
-   * For git-delta: requires an existing workspace with sync state; fetches and applies
-   * only changed files.
-   *
-   * For direct-input and storage-pull: requires an existing workspace; applies overlay
-   * content on top.
-   *
-   * Falls back to full bootstrapRepository() if incremental sync cannot proceed.
-   */
-  private static async handleIncrementalSync(strategy: SyncStrategy): Promise<void> {
-    const buildParameters = Orchestrator.buildParameters;
-    const workspacePath = OrchestratorFolders.repoPathAbsolute;
-    const statePath = buildParameters.syncStatePath;
-
-    // Resolve strategy — may fall back to 'full' if no state exists
-    const resolvedStrategy = IncrementalSyncService.resolveStrategy(strategy, workspacePath, statePath);
-
-    if (resolvedStrategy === 'full') {
-      OrchestratorLogger.log('[Sync] Falling back to full bootstrap');
-      if (!(await RemoteClient.handleRetainedWorkspace())) {
-        await RemoteClient.bootstrapRepository();
-      }
-
-      return;
-    }
-
-    switch (resolvedStrategy) {
-      case 'git-delta': {
-        const targetReference = buildParameters.gitSha || buildParameters.branch;
-        OrchestratorLogger.log(`[Sync] Git delta sync to ${targetReference}`);
-        const changedFiles = await IncrementalSyncService.syncGitDelta(workspacePath, targetReference, statePath);
-        OrchestratorLogger.log(`[Sync] Git delta complete: ${changedFiles} file(s) updated`);
-        break;
-      }
-      case 'direct-input': {
-        const inputReference = buildParameters.syncInputRef;
-        if (!inputReference) {
-          throw new Error('[Sync] direct-input strategy requires syncInputRef');
-        }
-        OrchestratorLogger.log(`[Sync] Applying direct input: ${inputReference}`);
-        await IncrementalSyncService.applyDirectInput(
-          workspacePath,
-          inputReference,
-          buildParameters.syncStorageRemote || undefined,
-          statePath,
-        );
-        break;
-      }
-      case 'storage-pull': {
-        const storageUri = buildParameters.syncInputRef;
-        if (!storageUri) {
-          throw new Error('[Sync] storage-pull strategy requires syncInputRef');
-        }
-        OrchestratorLogger.log(`[Sync] Storage pull from: ${storageUri}`);
-        await IncrementalSyncService.syncStoragePull(workspacePath, storageUri, {
-          rcloneRemote: buildParameters.syncStorageRemote || undefined,
-          syncRevertAfter: buildParameters.syncRevertAfter,
-          statePath,
-        });
-        break;
-      }
-      default:
-        OrchestratorLogger.logWarning(`[Sync] Unknown strategy: ${resolvedStrategy}, falling back to full`);
-        if (!(await RemoteClient.handleRetainedWorkspace())) {
-          await RemoteClient.bootstrapRepository();
-        }
-    }
-  }
-
   public static async bootstrapRepository() {
     await OrchestratorSystem.Run(
       `mkdir -p ${OrchestratorFolders.ToLinuxFolder(OrchestratorFolders.uniqueOrchestratorJobFolderAbsolute)}`,

src/model/orchestrator/services/sync/incremental-sync-service.ts

@@ -1,315 +0,0 @@
-import fs from 'node:fs';
-import path from 'node:path';
-import { OrchestratorSystem } from '../core/orchestrator-system';
-import OrchestratorLogger from '../core/orchestrator-logger';
-import { SyncState, SyncStrategy } from './sync-state';
-import { SyncStateManager } from './sync-state-manager';
-
-/**
- * Service for incremental workspace synchronization.
- *
- * Supports multiple sync strategies:
- * - full: Traditional clone + cache restore (default)
- * - git-delta: Fetch and apply only changed files since last sync
- * - direct-input: Apply file changes passed as job input (no git push required)
- * - storage-pull: Fetch changed files from rclone-backed generic storage
- */
-export class IncrementalSyncService {
-  /**
-   * Load sync state from the workspace.
-   */
-  static loadSyncState(workspacePath: string, statePath?: string): SyncState | undefined {
-    return SyncStateManager.loadState(workspacePath, statePath);
-  }
-
-  /**
-   * Save sync state to the workspace.
-   */
-  static saveSyncState(workspacePath: string, state: SyncState, statePath?: string): void {
-    SyncStateManager.saveState(workspacePath, state, statePath);
-  }
-
-  /**
-   * Determine the appropriate sync strategy based on workspace state and configuration.
-   */
-  static resolveStrategy(requestedStrategy: SyncStrategy, workspacePath: string, statePath?: string): SyncStrategy {
-    if (requestedStrategy === 'full') {
-      return 'full';
-    }
-
-    // git-delta requires an existing sync state
-    if (requestedStrategy === 'git-delta') {
-      const state = SyncStateManager.loadState(workspacePath, statePath);
-      if (!state) {
-        OrchestratorLogger.log('[Sync] No sync state found, falling back to full sync');
-
-        return 'full';
-      }
-
-      return 'git-delta';
-    }
-
-    return requestedStrategy;
-  }
-
-  /**
-   * Execute a git-delta sync: fetch latest and apply only changed files.
-   *
-   * @param workspacePath - Path to the git workspace
-   * @param targetReference - Git ref to sync to (commit SHA, branch, tag)
-   * @param statePath - Optional custom path for sync state file
-   * @returns Number of files changed
-   */
-  static async syncGitDelta(workspacePath: string, targetReference: string, statePath?: string): Promise<number> {
-    const state = SyncStateManager.loadState(workspacePath, statePath);
-    if (!state) {
-      throw new Error('Cannot git-delta sync without existing sync state');
-    }
-
-    OrchestratorLogger.log(`[Sync] Git delta: ${state.lastSyncCommit.slice(0, 8)} -> ${targetReference.slice(0, 8)}`);
-
-    // Fetch latest
-    await OrchestratorSystem.Run(`git -C "${workspacePath}" fetch origin`, true);
-
-    // Get list of changed files
-    const diffOutput = await OrchestratorSystem.Run(
-      `git -C "${workspacePath}" diff --name-only ${state.lastSyncCommit}..${targetReference}`,
-      true,
-    );
-
-    const changedFiles = diffOutput.split('\n').filter(Boolean);
-    OrchestratorLogger.log(`[Sync] ${changedFiles.length} file(s) changed`);
-
-    if (changedFiles.length > 0) {
-      // Checkout target ref
-      await OrchestratorSystem.Run(`git -C "${workspacePath}" checkout ${targetReference}`, true);
-    }
-
-    // Update sync state
-    const newState: SyncState = {
-      lastSyncCommit: targetReference,
-      lastSyncTimestamp: new Date().toISOString(),
-      workspaceHash: SyncStateManager.calculateWorkspaceHash(workspacePath),
-      pendingOverlays: state.pendingOverlays,
-    };
-    SyncStateManager.saveState(workspacePath, newState, statePath);
-
-    return changedFiles.length;
-  }
-
-  /**
-   * Apply a direct input overlay from a local archive or storage URI.
-   *
-   * For storage URIs (storage://remote:bucket/path), the archive is fetched via rclone.
-   * For local paths, the archive is extracted directly.
-   *
-   * @param workspacePath - Path to the workspace
-   * @param inputReference - Local path or storage:// URI to the input archive
-   * @param rcloneRemote - rclone remote name for storage:// URIs (optional, uses URI-embedded remote)
-   * @param statePath - Optional custom path for sync state file
-   * @returns List of overlay paths applied
-   */
-  static async applyDirectInput(
-    workspacePath: string,
-    inputReference: string,
-    rcloneRemote?: string,
-    statePath?: string,
-  ): Promise<string[]> {
-    let localArchive = inputReference;
-
-    // If storage URI, fetch via rclone first
-    if (inputReference.startsWith('storage://')) {
-      const parsed = IncrementalSyncService.parseStorageUri(inputReference);
-      const remote = rcloneRemote || parsed.remote;
-      const remotePath = parsed.path;
-
-      localArchive = path.join(workspacePath, '.game-ci-input-overlay.tar');
-      OrchestratorLogger.log(`[Sync] Fetching input from storage: ${inputReference}`);
-
-      await IncrementalSyncService.executeRcloneCopy(remote, remotePath, path.dirname(localArchive));
-    }
-
-    if (!fs.existsSync(localArchive)) {
-      throw new Error(`Input archive not found: ${localArchive}`);
-    }
-
-    OrchestratorLogger.log(`[Sync] Applying direct input overlay from ${localArchive}`);
-
-    // Extract overlay
-    await OrchestratorSystem.Run(`tar -xf "${localArchive}" -C "${workspacePath}"`, true);
-
-    // Track overlay in sync state
-    const state = SyncStateManager.loadState(workspacePath, statePath) || {
-      lastSyncCommit: '',
-      lastSyncTimestamp: new Date().toISOString(),
-      pendingOverlays: [],
-    };
-
-    state.pendingOverlays.push(localArchive);
-    SyncStateManager.saveState(workspacePath, state, statePath);
-
-    return [localArchive];
-  }
-
-  /**
-   * Execute a storage-pull sync: pull changed files from an rclone remote.
-   *
-   * This strategy fetches content from a remote storage backend (S3, GCS, Azure, etc.)
-   * and overlays it onto the workspace. Supports two modes:
-   * - overlay: extract on top of existing workspace (default)
-   * - clean: fresh git checkout, then apply overlay
-   *
-   * @param workspacePath - Path to the workspace
-   * @param storageUri - storage://remote:bucket/path URI pointing to remote content
-   * @param options - Configuration for the storage-pull operation
-   * @returns List of files pulled from storage
-   */
-  static async syncStoragePull(
-    workspacePath: string,
-    storageUri: string,
-    options: {
-      rcloneRemote?: string;
-      cleanMode?: boolean;
-      syncRevertAfter?: boolean;
-      statePath?: string;
-    } = {},
-  ): Promise<string[]> {
-    if (!storageUri.startsWith('storage://')) {
-      throw new Error(`Invalid storage URI: ${storageUri}. Must start with storage://`);
-    }
-
-    // Verify rclone is available
-    try {
-      await OrchestratorSystem.Run('rclone version', true, true);
-    } catch {
-      throw new Error('rclone binary not found. Install rclone to use storage-pull sync strategy.');
-    }
-
-    const parsed = IncrementalSyncService.parseStorageUri(storageUri);
-    const remote = options.rcloneRemote || parsed.remote;
-    const remotePath = parsed.path;
-
-    OrchestratorLogger.log(`[Sync] Storage pull: ${remote}:${remotePath} -> ${workspacePath}`);
-
-    // Clean mode: reset workspace to clean git state before applying overlay
-    if (options.cleanMode) {
-      OrchestratorLogger.log('[Sync] Clean mode: resetting workspace to HEAD');
-      await OrchestratorSystem.Run(`git -C "${workspacePath}" checkout -- .`, true);
-      await OrchestratorSystem.Run(`git -C "${workspacePath}" clean -fd`, true);
-    }
-
-    // Pull from remote storage directly into workspace
-    const rcloneSource = `${remote}:${remotePath}`;
-    await OrchestratorSystem.Run(`rclone copy "${rcloneSource}" "${workspacePath}" --transfers 8 --checkers 16`, true);
-
-    // List what was pulled for tracking
-    let pulledFiles: string[] = [];
-    try {
-      const lsOutput = await OrchestratorSystem.Run(`rclone ls "${rcloneSource}"`, true, true);
-      pulledFiles = lsOutput
-        .split('\n')
-        .filter(Boolean)
-        .map((line) => {
-          // rclone ls outputs: "  <size> <path>"
-          const trimmed = line.trim();
-          const spaceIndex = trimmed.indexOf(' ');
-
-          return spaceIndex >= 0 ? trimmed.slice(spaceIndex + 1).trim() : trimmed;
-        })
-        .filter(Boolean);
-    } catch {
-      OrchestratorLogger.logWarning('[Sync] Could not list pulled files from remote');
-    }
-
-    OrchestratorLogger.log(`[Sync] Pulled ${pulledFiles.length} file(s) from storage`);
-
-    // Update sync state with overlay tracking
-    const state = SyncStateManager.loadState(workspacePath, options.statePath) || {
-      lastSyncCommit: '',
-      lastSyncTimestamp: new Date().toISOString(),
-      pendingOverlays: [],
-    };
-
-    state.pendingOverlays.push(storageUri);
-    state.lastSyncTimestamp = new Date().toISOString();
-    state.workspaceHash = SyncStateManager.calculateWorkspaceHash(workspacePath);
-    SyncStateManager.saveState(workspacePath, state, options.statePath);
-
-    return pulledFiles;
-  }
-
-  /**
-   * Parse a storage:// URI into remote and path components.
-   *
-   * Supported formats:
-   * - storage://remote:bucket/path  (explicit remote with colon separator)
-   * - storage://remote/path         (remote name is first path segment)
-   *
-   * @param uri - The storage:// URI to parse
-   * @returns Object with remote name and path
-   */
-  static parseStorageUri(uri: string): { remote: string; path: string } {
-    if (!uri.startsWith('storage://')) {
-      throw new Error(`Invalid storage URI: ${uri}. Must start with storage://`);
-    }
-
-    const stripped = uri.replace('storage://', '');
-
-    // Check for explicit remote:path format (e.g., "myremote:bucket/path")
-    const colonIndex = stripped.indexOf(':');
-    if (colonIndex > 0) {
-      return {
-        remote: stripped.slice(0, colonIndex),
-        path: stripped.slice(colonIndex + 1),
-      };
-    }
-
-    // Fallback: first segment is remote name (e.g., "myremote/bucket/path")
-    const slashIndex = stripped.indexOf('/');
-    if (slashIndex > 0) {
-      return {
-        remote: stripped.slice(0, slashIndex),
-        path: stripped.slice(slashIndex + 1),
-      };
-    }
-
-    // Just a remote name with no path
-    return {
-      remote: stripped,
-      path: '',
-    };
-  }
-
-  /**
-   * Execute rclone copy with standard flags.
-   */
-  private static async executeRcloneCopy(remote: string, remotePath: string, destinationPath: string): Promise<void> {
-    await OrchestratorSystem.Run(
-      `rclone copy "${remote}:${remotePath}" "${destinationPath}" --transfers 8 --checkers 16`,
-      true,
-    );
-  }
-
-  /**
-   * Revert pending overlays by restoring git state.
-   */
-  static async revertOverlays(workspacePath: string, statePath?: string): Promise<void> {
-    const state = SyncStateManager.loadState(workspacePath, statePath);
-    if (!state || state.pendingOverlays.length === 0) {
-      return;
-    }
-
-    OrchestratorLogger.log(`[Sync] Reverting ${state.pendingOverlays.length} overlay(s)`);
-
-    await OrchestratorSystem.Run(`git -C "${workspacePath}" checkout -- .`, true);
-
-    // Clean untracked files from overlays
-    await OrchestratorSystem.Run(`git -C "${workspacePath}" clean -fd`, true);
-
-    state.pendingOverlays = [];
-    state.workspaceHash = SyncStateManager.calculateWorkspaceHash(workspacePath);
-    SyncStateManager.saveState(workspacePath, state, statePath);
-
-    OrchestratorLogger.log('[Sync] Overlays reverted');
-  }
-}

src/model/orchestrator/services/sync/incremental-sync.test.ts

@@ -1,544 +0,0 @@
-import fs from 'node:fs';
-import path from 'node:path';
-import { IncrementalSyncService } from './incremental-sync-service';
-import { SyncStateManager } from './sync-state-manager';
-import { SyncState } from './sync-state';
-import { OrchestratorSystem } from '../core/orchestrator-system';
-import OrchestratorLogger from '../core/orchestrator-logger';
-
-// Mock dependencies
-jest.mock('node:fs');
-jest.mock('../core/orchestrator-system');
-jest.mock('../core/orchestrator-logger');
-
-const mockFs = fs as jest.Mocked<typeof fs>;
-const mockSystem = OrchestratorSystem as jest.Mocked<typeof OrchestratorSystem>;
-const mockLogger = OrchestratorLogger as jest.Mocked<typeof OrchestratorLogger>;
-
-afterEach(() => {
-  jest.clearAllMocks();
-  jest.restoreAllMocks();
-});
-
-describe('IncrementalSyncService', () => {
-  const workspacePath = '/workspace/project';
-
-  describe('parseStorageUri', () => {
-    it('parses storage://remote:bucket/path format', () => {
-      const result = IncrementalSyncService.parseStorageUri('storage://myremote:mybucket/some/path');
-      expect(result).toEqual({ remote: 'myremote', path: 'mybucket/some/path' });
-    });
-
-    it('parses storage://remote/path format', () => {
-      const result = IncrementalSyncService.parseStorageUri('storage://myremote/mybucket/path');
-      expect(result).toEqual({ remote: 'myremote', path: 'mybucket/path' });
-    });
-
-    it('parses storage://remote:bucket with no sub-path', () => {
-      const result = IncrementalSyncService.parseStorageUri('storage://myremote:mybucket');
-      expect(result).toEqual({ remote: 'myremote', path: 'mybucket' });
-    });
-
-    it('handles remote-only URI without path', () => {
-      const result = IncrementalSyncService.parseStorageUri('storage://myremote');
-      expect(result).toEqual({ remote: 'myremote', path: '' });
-    });
-
-    it('throws on invalid URI without storage:// prefix', () => {
-      expect(() => IncrementalSyncService.parseStorageUri('http://example.com')).toThrow('Invalid storage URI');
-    });
-
-    it('throws on empty URI', () => {
-      expect(() => IncrementalSyncService.parseStorageUri('')).toThrow('Invalid storage URI');
-    });
-  });
-
-  describe('resolveStrategy', () => {
-    it('returns full when full is requested', () => {
-      const result = IncrementalSyncService.resolveStrategy('full', workspacePath);
-      expect(result).toBe('full');
-    });
-
-    it('returns git-delta when sync state exists', () => {
-      const state: SyncState = {
-        lastSyncCommit: 'abc123',
-        lastSyncTimestamp: new Date().toISOString(),
-        pendingOverlays: [],
-      };
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.readFileSync.mockReturnValue(JSON.stringify(state));
-
-      const result = IncrementalSyncService.resolveStrategy('git-delta', workspacePath);
-      expect(result).toBe('git-delta');
-    });
-
-    it('falls back to full when git-delta requested but no sync state', () => {
-      mockFs.existsSync.mockReturnValue(false);
-
-      const result = IncrementalSyncService.resolveStrategy('git-delta', workspacePath);
-      expect(result).toBe('full');
-    });
-
-    it('returns direct-input as-is', () => {
-      const result = IncrementalSyncService.resolveStrategy('direct-input', workspacePath);
-      expect(result).toBe('direct-input');
-    });
-
-    it('returns storage-pull as-is', () => {
-      const result = IncrementalSyncService.resolveStrategy('storage-pull', workspacePath);
-      expect(result).toBe('storage-pull');
-    });
-  });
-
-  describe('syncGitDelta', () => {
-    const targetReference = 'def456789';
-
-    beforeEach(() => {
-      const state: SyncState = {
-        lastSyncCommit: 'abc123456',
-        lastSyncTimestamp: new Date().toISOString(),
-        pendingOverlays: [],
-      };
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.readFileSync.mockReturnValue(JSON.stringify(state));
-    });
-
-    it('fetches and checks out changed files', async () => {
-      mockSystem.Run.mockResolvedValueOnce(''); // git fetch
-      mockSystem.Run.mockResolvedValueOnce('file1.txt\nfile2.cs\n'); // git diff
-      mockSystem.Run.mockResolvedValueOnce(''); // git checkout
-
-      const result = await IncrementalSyncService.syncGitDelta(workspacePath, targetReference);
-
-      expect(result).toBe(2);
-      expect(mockSystem.Run).toHaveBeenCalledWith(
-        expect.stringContaining('git -C "/workspace/project" fetch origin'),
-        true,
-      );
-      expect(mockSystem.Run).toHaveBeenCalledWith(
-        expect.stringContaining('diff --name-only abc123456..def456789'),
-        true,
-      );
-      expect(mockSystem.Run).toHaveBeenCalledWith(expect.stringContaining('checkout def456789'), true);
-    });
-
-    it('skips checkout when no files changed', async () => {
-      mockSystem.Run.mockResolvedValueOnce(''); // git fetch
-      mockSystem.Run.mockResolvedValueOnce(''); // git diff (empty)
-
-      const result = await IncrementalSyncService.syncGitDelta(workspacePath, targetReference);
-
-      expect(result).toBe(0);
-
-      // Should only have fetch + diff calls, no checkout
-      expect(mockSystem.Run).toHaveBeenCalledTimes(2);
-    });
-
-    it('throws when no sync state exists', async () => {
-      mockFs.existsSync.mockReturnValue(false);
-
-      await expect(IncrementalSyncService.syncGitDelta(workspacePath, targetReference)).rejects.toThrow(
-        'Cannot git-delta sync without existing sync state',
-      );
-    });
-
-    it('saves updated sync state after delta sync', async () => {
-      mockSystem.Run.mockResolvedValueOnce(''); // git fetch
-      mockSystem.Run.mockResolvedValueOnce('file1.txt\n'); // git diff
-      mockSystem.Run.mockResolvedValueOnce(''); // git checkout
-
-      await IncrementalSyncService.syncGitDelta(workspacePath, targetReference);
-
-      expect(mockFs.writeFileSync).toHaveBeenCalled();
-      const writeCall = mockFs.writeFileSync.mock.calls[0];
-      const savedState = JSON.parse(writeCall[1] as string) as SyncState;
-      expect(savedState.lastSyncCommit).toBe(targetReference);
-    });
-  });
-
-  describe('applyDirectInput', () => {
-    it('extracts a local archive to workspace', async () => {
-      const archivePath = '/tmp/overlay.tar';
-      mockFs.existsSync.mockImplementation((p: fs.PathLike) => {
-        if (p === archivePath) return true;
-
-        // State file path does not exist
-        return false;
-      });
-      mockSystem.Run.mockResolvedValueOnce(''); // tar extract
-
-      const result = await IncrementalSyncService.applyDirectInput(workspacePath, archivePath);
-
-      expect(result).toEqual([archivePath]);
-      expect(mockSystem.Run).toHaveBeenCalledWith(expect.stringContaining('tar -xf "/tmp/overlay.tar"'), true);
-    });
-
-    it('fetches archive from storage URI via rclone then extracts', async () => {
-      const storageUri = 'storage://s3remote:builds/overlay.tar';
-
-      mockFs.existsSync.mockImplementation((p: fs.PathLike) => {
-        const pathString = p.toString();
-        if (pathString.includes('.game-ci-input-overlay.tar')) return true;
-
-        return false;
-      });
-      mockSystem.Run.mockResolvedValue(''); // rclone copy + tar extract
-
-      const result = await IncrementalSyncService.applyDirectInput(workspacePath, storageUri);
-
-      expect(result.length).toBe(1);
-      expect(mockSystem.Run).toHaveBeenCalledWith(
-        expect.stringContaining('rclone copy "s3remote:builds/overlay.tar"'),
-        true,
-      );
-    });
-
-    it('throws when local archive does not exist', async () => {
-      mockFs.existsSync.mockReturnValue(false);
-
-      await expect(IncrementalSyncService.applyDirectInput(workspacePath, '/missing/archive.tar')).rejects.toThrow(
-        'Input archive not found',
-      );
-    });
-
-    it('tracks overlay in sync state', async () => {
-      const archivePath = '/tmp/overlay.tar';
-      mockFs.existsSync.mockImplementation((p: fs.PathLike) => {
-        if (p === archivePath) return true;
-
-        return false;
-      });
-      mockSystem.Run.mockResolvedValueOnce('');
-
-      await IncrementalSyncService.applyDirectInput(workspacePath, archivePath);
-
-      expect(mockFs.writeFileSync).toHaveBeenCalled();
-      const writeCall = mockFs.writeFileSync.mock.calls[0];
-      const savedState = JSON.parse(writeCall[1] as string) as SyncState;
-      expect(savedState.pendingOverlays).toContain(archivePath);
-    });
-  });
-
-  describe('syncStoragePull', () => {
-    const storageUri = 'storage://s3:game-builds/latest';
-
-    beforeEach(() => {
-      mockFs.existsSync.mockReturnValue(false); // no existing state
-    });
-
-    it('pulls files from rclone remote into workspace', async () => {
-      mockSystem.Run.mockResolvedValueOnce('rclone v1.60.0'); // version check
-      mockSystem.Run.mockResolvedValueOnce(''); // rclone copy
-      mockSystem.Run.mockResolvedValueOnce('  1234 file1.txt\n  5678 dir/file2.cs\n'); // rclone ls
-
-      const result = await IncrementalSyncService.syncStoragePull(workspacePath, storageUri);
-
-      expect(result).toEqual(['file1.txt', 'dir/file2.cs']);
-      expect(mockSystem.Run).toHaveBeenCalledWith(
-        expect.stringContaining('rclone copy "s3:game-builds/latest" "/workspace/project"'),
-        true,
-      );
-    });
-
-    it('uses custom rclone remote when provided', async () => {
-      mockSystem.Run.mockResolvedValueOnce('rclone v1.60.0'); // version
-      mockSystem.Run.mockResolvedValueOnce(''); // rclone copy
-      mockSystem.Run.mockResolvedValueOnce(''); // rclone ls
-
-      await IncrementalSyncService.syncStoragePull(workspacePath, storageUri, {
-        rcloneRemote: 'custom-remote',
-      });
-
-      expect(mockSystem.Run).toHaveBeenCalledWith(
-        expect.stringContaining('rclone copy "custom-remote:game-builds/latest"'),
-        true,
-      );
-    });
-
-    it('resets workspace in clean mode before pull', async () => {
-      mockSystem.Run.mockResolvedValueOnce('rclone v1.60.0'); // version
-      mockSystem.Run.mockResolvedValueOnce(''); // git checkout -- .
-      mockSystem.Run.mockResolvedValueOnce(''); // git clean -fd
-      mockSystem.Run.mockResolvedValueOnce(''); // rclone copy
-      mockSystem.Run.mockResolvedValueOnce(''); // rclone ls
-
-      await IncrementalSyncService.syncStoragePull(workspacePath, storageUri, { cleanMode: true });
-
-      expect(mockSystem.Run).toHaveBeenCalledWith(
-        expect.stringContaining('git -C "/workspace/project" checkout -- .'),
-        true,
-      );
-      expect(mockSystem.Run).toHaveBeenCalledWith(
-        expect.stringContaining('git -C "/workspace/project" clean -fd'),
-        true,
-      );
-    });
-
-    it('throws on invalid storage URI', async () => {
-      await expect(IncrementalSyncService.syncStoragePull(workspacePath, 'http://example.com')).rejects.toThrow(
-        'Invalid storage URI',
-      );
-    });
-
-    it('throws when rclone binary is not available', async () => {
-      mockSystem.Run.mockRejectedValueOnce(new Error('command not found: rclone'));
-
-      await expect(IncrementalSyncService.syncStoragePull(workspacePath, storageUri)).rejects.toThrow(
-        'rclone binary not found',
-      );
-    });
-
-    it('saves sync state with overlay tracking', async () => {
-      mockSystem.Run.mockResolvedValueOnce('rclone v1.60.0'); // version
-      mockSystem.Run.mockResolvedValueOnce(''); // rclone copy
-      mockSystem.Run.mockResolvedValueOnce('  100 a.txt\n'); // rclone ls
-
-      await IncrementalSyncService.syncStoragePull(workspacePath, storageUri);
-
-      expect(mockFs.writeFileSync).toHaveBeenCalled();
-      const writeCall = mockFs.writeFileSync.mock.calls[0];
-      const savedState = JSON.parse(writeCall[1] as string) as SyncState;
-      expect(savedState.pendingOverlays).toContain(storageUri);
-    });
-
-    it('handles rclone ls failure gracefully', async () => {
-      mockSystem.Run.mockResolvedValueOnce('rclone v1.60.0'); // version
-      mockSystem.Run.mockResolvedValueOnce(''); // rclone copy
-      mockSystem.Run.mockRejectedValueOnce(new Error('ls failed')); // rclone ls fails
-
-      const result = await IncrementalSyncService.syncStoragePull(workspacePath, storageUri);
-
-      expect(result).toEqual([]);
-      expect(mockLogger.logWarning).toHaveBeenCalledWith(expect.stringContaining('Could not list pulled files'));
-    });
-  });
-
-  describe('revertOverlays', () => {
-    it('reverts git state and cleans untracked files', async () => {
-      const state: SyncState = {
-        lastSyncCommit: 'abc123',
-        lastSyncTimestamp: new Date().toISOString(),
-        pendingOverlays: ['/tmp/overlay.tar', 'storage://s3:builds/content'],
-      };
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.readFileSync.mockReturnValue(JSON.stringify(state));
-      mockSystem.Run.mockResolvedValue('');
-
-      await IncrementalSyncService.revertOverlays(workspacePath);
-
-      expect(mockSystem.Run).toHaveBeenCalledWith(
-        expect.stringContaining('git -C "/workspace/project" checkout -- .'),
-        true,
-      );
-      expect(mockSystem.Run).toHaveBeenCalledWith(
-        expect.stringContaining('git -C "/workspace/project" clean -fd'),
-        true,
-      );
-    });
-
-    it('clears pending overlays in saved state', async () => {
-      const state: SyncState = {
-        lastSyncCommit: 'abc123',
-        lastSyncTimestamp: new Date().toISOString(),
-        pendingOverlays: ['/tmp/overlay.tar'],
-      };
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.readFileSync.mockReturnValue(JSON.stringify(state));
-      mockSystem.Run.mockResolvedValue('');
-
-      await IncrementalSyncService.revertOverlays(workspacePath);
-
-      expect(mockFs.writeFileSync).toHaveBeenCalled();
-      const writeCall = mockFs.writeFileSync.mock.calls[0];
-      const savedState = JSON.parse(writeCall[1] as string) as SyncState;
-      expect(savedState.pendingOverlays).toEqual([]);
-    });
-
-    it('does nothing when no overlays are pending', async () => {
-      const state: SyncState = {
-        lastSyncCommit: 'abc123',
-        lastSyncTimestamp: new Date().toISOString(),
-        pendingOverlays: [],
-      };
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.readFileSync.mockReturnValue(JSON.stringify(state));
-
-      await IncrementalSyncService.revertOverlays(workspacePath);
-
-      expect(mockSystem.Run).not.toHaveBeenCalled();
-    });
-
-    it('does nothing when no sync state exists', async () => {
-      mockFs.existsSync.mockReturnValue(false);
-
-      await IncrementalSyncService.revertOverlays(workspacePath);
-
-      expect(mockSystem.Run).not.toHaveBeenCalled();
-    });
-  });
-});
-
-describe('SyncStateManager', () => {
-  const workspacePath = '/workspace/project';
-
-  describe('loadState', () => {
-    it('returns parsed state from default path', () => {
-      const state: SyncState = {
-        lastSyncCommit: 'abc123',
-        lastSyncTimestamp: '2026-01-01T00:00:00.000Z',
-        pendingOverlays: [],
-      };
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.readFileSync.mockReturnValue(JSON.stringify(state));
-
-      const result = SyncStateManager.loadState(workspacePath);
-
-      expect(result).toEqual(state);
-      expect(mockFs.readFileSync).toHaveBeenCalledWith(path.join(workspacePath, '.game-ci/sync-state.json'), 'utf8');
-    });
-
-    it('uses custom state path when provided', () => {
-      const state: SyncState = {
-        lastSyncCommit: 'abc123',
-        lastSyncTimestamp: '2026-01-01T00:00:00.000Z',
-        pendingOverlays: [],
-      };
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.readFileSync.mockReturnValue(JSON.stringify(state));
-
-      SyncStateManager.loadState(workspacePath, 'custom/state.json');
-
-      expect(mockFs.readFileSync).toHaveBeenCalledWith(path.join(workspacePath, 'custom/state.json'), 'utf8');
-    });
-
-    it('returns undefined when state file does not exist', () => {
-      mockFs.existsSync.mockReturnValue(false);
-
-      const result = SyncStateManager.loadState(workspacePath);
-
-      expect(result).toBeUndefined();
-    });
-
-    it('returns undefined and logs warning on malformed JSON', () => {
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.readFileSync.mockReturnValue('not-valid-json{{{');
-
-      const result = SyncStateManager.loadState(workspacePath);
-
-      expect(result).toBeUndefined();
-      expect(mockLogger.logWarning).toHaveBeenCalledWith(expect.stringContaining('Failed to load sync state'));
-    });
-  });
-
-  describe('saveState', () => {
-    it('writes state to default path with pretty JSON', () => {
-      const state: SyncState = {
-        lastSyncCommit: 'abc123',
-        lastSyncTimestamp: '2026-01-01T00:00:00.000Z',
-        pendingOverlays: ['overlay1'],
-      };
-      mockFs.existsSync.mockReturnValue(true);
-
-      SyncStateManager.saveState(workspacePath, state);
-
-      expect(mockFs.writeFileSync).toHaveBeenCalledWith(
-        path.join(workspacePath, '.game-ci/sync-state.json'),
-        JSON.stringify(state, undefined, 2),
-        'utf8',
-      );
-    });
-
-    it('creates parent directories if they do not exist', () => {
-      const state: SyncState = {
-        lastSyncCommit: 'abc123',
-        lastSyncTimestamp: '2026-01-01T00:00:00.000Z',
-        pendingOverlays: [],
-      };
-      mockFs.existsSync.mockReturnValue(false);
-
-      SyncStateManager.saveState(workspacePath, state);
-
-      expect(mockFs.mkdirSync).toHaveBeenCalledWith(expect.stringContaining('.game-ci'), { recursive: true });
-    });
-
-    it('logs warning on write failure instead of throwing', () => {
-      const state: SyncState = {
-        lastSyncCommit: 'abc123',
-        lastSyncTimestamp: '2026-01-01T00:00:00.000Z',
-        pendingOverlays: [],
-      };
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.writeFileSync.mockImplementation(() => {
-        throw new Error('Permission denied');
-      });
-
-      // Should not throw
-      SyncStateManager.saveState(workspacePath, state);
-
-      expect(mockLogger.logWarning).toHaveBeenCalledWith(expect.stringContaining('Failed to save sync state'));
-    });
-  });
-
-  describe('calculateWorkspaceHash', () => {
-    it('produces a deterministic SHA-256 hash from workspace files', () => {
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.readFileSync.mockImplementation((filePath: fs.PathOrFileDescriptor) => {
-        const p = filePath.toString();
-        if (p.includes('ProjectVersion.txt')) return 'm_EditorVersion: 2022.3.10f1';
-        if (p.includes('manifest.json')) return '{"dependencies":{}}';
-        if (p.includes('packages-lock.json')) return '{"dependencies":{}}';
-        if (p.includes('csc.rsp')) return '-nullable+';
-
-        return '';
-      });
-
-      const hash1 = SyncStateManager.calculateWorkspaceHash(workspacePath);
-      const hash2 = SyncStateManager.calculateWorkspaceHash(workspacePath);
-
-      expect(hash1).toBe(hash2);
-      expect(hash1).toHaveLength(64); // SHA-256 hex digest
-    });
-
-    it('produces different hashes for different workspace content', () => {
-      let callCount = 0;
-      mockFs.existsSync.mockReturnValue(true);
-      mockFs.readFileSync.mockImplementation(() => {
-        callCount++;
-
-        return callCount <= 4 ? 'content-v1' : 'content-v2';
-      });
-
-      const hash1 = SyncStateManager.calculateWorkspaceHash(workspacePath);
-      const hash2 = SyncStateManager.calculateWorkspaceHash(workspacePath);
-
-      expect(hash1).not.toBe(hash2);
-    });
-
-    it('includes missing file markers in hash for absent files', () => {
-      mockFs.existsSync.mockReturnValue(false);
-
-      const hash = SyncStateManager.calculateWorkspaceHash(workspacePath);
-
-      expect(hash).toHaveLength(64);
-    });
-  });
-
-  describe('hasDrifted', () => {
-    it('returns false when workspace hash matches', () => {
-      mockFs.existsSync.mockReturnValue(false);
-      const savedHash = SyncStateManager.calculateWorkspaceHash(workspacePath);
-
-      const result = SyncStateManager.hasDrifted(workspacePath, savedHash);
-
-      expect(result).toBe(false);
-    });
-
-    it('returns true when workspace hash differs', () => {
-      mockFs.existsSync.mockReturnValue(false);
-
-      const result = SyncStateManager.hasDrifted(workspacePath, 'some-old-hash-that-will-not-match');
-
-      expect(result).toBe(true);
-    });
-  });
-});

src/model/orchestrator/services/sync/index.ts

@@ -1,3 +0,0 @@
-export { SyncState, SyncStrategy } from './sync-state';
-export { IncrementalSyncService } from './incremental-sync-service';
-export { SyncStateManager } from './sync-state-manager';

src/model/orchestrator/services/sync/sync-state-manager.ts

@@ -1,125 +0,0 @@
-import fs from 'node:fs';
-import path from 'node:path';
-import crypto from 'node:crypto';
-import OrchestratorLogger from '../core/orchestrator-logger';
-import { SyncState } from './sync-state';
-
-/**
- * Manages persistent sync state for incremental workspace updates.
- *
- * The sync state tracks what has been synced to a workspace, enabling
- * delta-based updates instead of full clones. State is stored as a JSON
- * file in the workspace (default: .game-ci/sync-state.json).
- */
-export class SyncStateManager {
-  static readonly DEFAULT_STATE_PATH = '.game-ci/sync-state.json';
-
-  /**
-   * Key workspace files whose content is hashed for drift detection.
-   * Changes to any of these files indicate the workspace may have been
-   * modified outside of the sync system.
-   */
-  private static readonly WORKSPACE_HASH_FILES = [
-    'ProjectSettings/ProjectVersion.txt',
-    'Packages/manifest.json',
-    'Packages/packages-lock.json',
-    'Assets/csc.rsp',
-  ];
-
-  /**
-   * Load sync state from the workspace.
-   *
-   * @param workspacePath - Root path of the workspace
-   * @param statePath - Relative path to the state file (default: .game-ci/sync-state.json)
-   * @returns The loaded sync state, or undefined if no state exists or parsing fails
-   */
-  static loadState(workspacePath: string, statePath?: string): SyncState | undefined {
-    const resolvedPath = path.join(workspacePath, statePath || SyncStateManager.DEFAULT_STATE_PATH);
-
-    if (!fs.existsSync(resolvedPath)) {
-      return;
-    }
-
-    try {
-      const content = fs.readFileSync(resolvedPath, 'utf8');
-
-      return JSON.parse(content) as SyncState;
-    } catch {
-      OrchestratorLogger.logWarning(`[SyncState] Failed to load sync state from ${resolvedPath}`);
-
-      return;
-    }
-  }
-
-  /**
-   * Save sync state to the workspace.
-   *
-   * Creates parent directories if they do not exist.
-   *
-   * @param workspacePath - Root path of the workspace
-   * @param state - The sync state to persist
-   * @param statePath - Relative path to the state file (default: .game-ci/sync-state.json)
-   */
-  static saveState(workspacePath: string, state: SyncState, statePath?: string): void {
-    const resolvedPath = path.join(workspacePath, statePath || SyncStateManager.DEFAULT_STATE_PATH);
-
-    try {
-      const directory = path.dirname(resolvedPath);
-      if (!fs.existsSync(directory)) {
-        fs.mkdirSync(directory, { recursive: true });
-      }
-
-      fs.writeFileSync(resolvedPath, JSON.stringify(state, undefined, 2), 'utf8');
-      OrchestratorLogger.log(
-        `[SyncState] State saved: commit=${state.lastSyncCommit}, overlays=${state.pendingOverlays.length}`,
-      );
-    } catch (error: any) {
-      OrchestratorLogger.logWarning(`[SyncState] Failed to save sync state: ${error.message}`);
-    }
-  }
-
-  /**
-   * Calculate a SHA-256 hash of key workspace files for drift detection.
-   *
-   * Hashes the content of known workspace files (ProjectVersion.txt,
-   * manifest.json, etc.) to produce a fingerprint. If the hash changes
-   * between syncs, the workspace may have been modified externally.
-   *
-   * Files that do not exist are skipped (their absence is part of the hash).
-   *
-   * @param workspacePath - Root path of the workspace
-   * @returns Hex-encoded SHA-256 hash string
-   */
-  static calculateWorkspaceHash(workspacePath: string): string {
-    const hash = crypto.createHash('sha256');
-
-    for (const relativePath of SyncStateManager.WORKSPACE_HASH_FILES) {
-      const filePath = path.join(workspacePath, relativePath);
-      try {
-        if (fs.existsSync(filePath)) {
-          const content = fs.readFileSync(filePath, 'utf8');
-          hash.update(`${relativePath}:${content}`);
-        } else {
-          hash.update(`${relativePath}:__missing__`);
-        }
-      } catch {
-        hash.update(`${relativePath}:__error__`);
-      }
-    }
-
-    return hash.digest('hex');
-  }
-
-  /**
-   * Check if the workspace has drifted from a previously saved hash.
-   *
-   * @param workspacePath - Root path of the workspace
-   * @param savedHash - The previously saved workspace hash to compare against
-   * @returns true if the current workspace hash differs from the saved hash
-   */
-  static hasDrifted(workspacePath: string, savedHash: string): boolean {
-    const currentHash = SyncStateManager.calculateWorkspaceHash(workspacePath);
-
-    return currentHash !== savedHash;
-  }
-}

src/model/orchestrator/services/sync/sync-state.ts

@@ -1,19 +0,0 @@
-/**
- * Persistent sync state for incremental workspace updates.
- * Stored on the runner to track what has already been synced.
- */
-export interface SyncState {
-  /** Last successfully synced git commit SHA */
-  lastSyncCommit: string;
-
-  /** ISO 8601 timestamp of last sync */
-  lastSyncTimestamp: string;
-
-  /** SHA-256 hash of workspace state (optional) */
-  workspaceHash?: string;
-
-  /** List of overlay paths that haven't been reverted */
-  pendingOverlays: string[];
-}
-
-export type SyncStrategy = 'full' | 'git-delta' | 'direct-input' | 'storage-pull';

src/model/orchestrator/tests/e2e/orchestrator-end2end-caching.test.ts

@@ -30,7 +30,7 @@ describe('Orchestrator Caching', () => {
         targetPlatform: 'StandaloneLinux64',
         cacheKey: `test-case-${uuidv4()}`,
         containerHookFiles: `debug-cache`,
-        orchestratorBranch: `main`,
+        orchestratorBranch: `orchestrator-develop`,
         orchestratorDebug: true,
       };
 

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

@@ -33,7 +33,8 @@ if [ -n "$(git ls-remote --heads "$REPO" "$BRANCH" 2>/dev/null)" ]; then
   git clone -q -b "$BRANCH" "$REPO" /builder
 else
   echo "Remote branch $BRANCH not found in $REPO; falling back to a known branch"
-  git clone -q -b main "$REPO" /builder \
+  git clone -q -b orchestrator-develop "$REPO" /builder \
+    || git clone -q -b main "$REPO" /builder \
     || git clone -q "$REPO" /builder
 fi
 git clone -q -b ${Orchestrator.buildParameters.branch} ${OrchestratorFolders.targetBuildRepoUrl} /repo

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

@@ -99,7 +99,8 @@ if [ -n "$(git ls-remote --heads "$REPO" "$BRANCH" 2>/dev/null)" ]; then
   git clone -q -b "$BRANCH" "$REPO" "$DEST"
 else
   echo "Remote branch $BRANCH not found in $REPO; falling back to a known branch"
-  git clone -q -b main "$REPO" "$DEST" \
+  git clone -q -b orchestrator-develop "$REPO" "$DEST" \
+    || git clone -q -b main "$REPO" "$DEST" \
     || git clone -q "$REPO" "$DEST"
 fi
 chmod +x ${builderPath}`;