feat(onboarding): create OnboardingCache object

lib/workers/repository/finalise/repository-statistics.ts

@@ -46,6 +46,8 @@ function branchCacheToMetadata({
   baseBranchSha,
   branchName,
   isModified,
+  isConflicted,
+  isBehindBase,
   pristine: isPristine,
   sha: branchSha,
 }: BranchCache): BranchMetadata {
@@ -57,6 +59,8 @@ function branchCacheToMetadata({
     branchSha,
     isModified,
     isPristine,
+    isConflicted,
+    isBehindBase,
   };
 }
 

lib/workers/repository/index.ts

@@ -14,6 +14,7 @@ import * as queue from '../../util/http/queue';
 import * as throttle from '../../util/http/throttle';
 import * as schemaUtil from '../../util/schema';
 import { addSplit, getSplits, splitInit } from '../../util/split';
+import type { BranchConfig } from '../types';
 import { setBranchCache } from './cache';
 import { ensureDependencyDashboard } from './dependency-dashboard';
 import handleError from './error';
@@ -73,6 +74,15 @@ export async function renovateRepository(
       setMeta({ repository: config.repository });
       addSplit('update');
       if (performExtract) {
+        if (!config.repoIsOnboarded) {
+          branches.push({
+            branchName: config.onboardingBranch!,
+            baseBranch: config.defaultBranch!,
+            automerge: false,
+            upgrades: [],
+            manager: '' as never, // onboarding branch won't have this field
+          } satisfies BranchConfig);
+        }
         await setBranchCache(branches); // update branch cache if performed extraction
       }
       if (res === 'automerged') {

lib/workers/repository/onboarding/branch/index.ts

@@ -9,8 +9,10 @@ import {
 import { logger } from '../../../../logger';
 import { Pr, platform } from '../../../../modules/platform';
 import { checkoutBranch, setGitAuthor } from '../../../../util/git';
+import { setBranchNewCommit } from '../../../../util/git/set-branch-commit';
 import { extractAllDependencies } from '../../extract';
 import { mergeRenovateConfig } from '../../init/merge';
+import { syncBranchState } from '../../process/write';
 import { OnboardingState } from '../common';
 import { getOnboardingPr, isOnboarded } from './check';
 import { getOnboardingConfig } from './config';
@@ -28,6 +30,7 @@ export async function checkOnboardingBranch(
     logger.debug('Repo is onboarded');
     return { ...config, repoIsOnboarded };
   }
+  await syncBranchState(config.onboardingBranch!, config.baseBranch!);
   if (config.isFork && config.forkProcessing !== 'enabled') {
     throw new Error(REPOSITORY_FORKED);
   }
@@ -47,6 +50,7 @@ export async function checkOnboardingBranch(
         { branch: config.onboardingBranch, commit, onboarding: true },
         'Branch updated'
       );
+      setBranchNewCommit(config.onboardingBranch!, config.baseBranch!, commit);
     }
     // istanbul ignore if
     if (platform.refreshPr) {
@@ -78,6 +82,7 @@ export async function checkOnboardingBranch(
         { branch: onboardingBranch, commit, onboarding: true },
         'Branch created'
       );
+      setBranchNewCommit(config.onboardingBranch!, config.baseBranch!, commit);
     }
   }
   if (!GlobalConfig.get('dryRun')) {

lib/workers/types.ts

@@ -136,6 +136,8 @@ export interface BranchMetadata {
   automerge: boolean;
   isModified?: boolean;
   isPristine?: boolean;
+  isConflicted?: boolean;
+  isBehindBase?: boolean;
 }
 
 export interface BaseBranchMetadata {