From 4e5f6c52664e2cb5484e3c7e3c69cd82c6cc955c Mon Sep 17 00:00:00 2001
From: RahulGautamSingh <rahultesnik@gmail.com>
Date: Mon, 7 Nov 2022 02:15:29 +0530
Subject: [PATCH] feat: abandoned (#18785)

---
 lib/workers/repository/finalise/prune.spec.ts | 24 +++++++++++++++----
 lib/workers/repository/finalise/prune.ts      | 11 ++++++++-
 2 files changed, 30 insertions(+), 5 deletions(-)

diff --git a/lib/workers/repository/finalise/prune.spec.ts b/lib/workers/repository/finalise/prune.spec.ts
index 1e00542a30..70889c7594 100644
--- a/lib/workers/repository/finalise/prune.spec.ts
+++ b/lib/workers/repository/finalise/prune.spec.ts
@@ -99,22 +99,38 @@ describe('workers/repository/finalise/prune', () => {
       expect(platform.updatePr).toHaveBeenCalledTimes(0);
     });
 
-    it('posts comment if someone pushed to PR', async () => {
+    it('notifies via PR changes if someone pushed to PR', async () => {
       config.branchList = ['renovate/a', 'renovate/b'];
       git.getBranchList.mockReturnValueOnce(
         config.branchList.concat(['renovate/c'])
       );
       platform.getBranchPr.mockResolvedValueOnce({} as never);
       git.isBranchModified.mockResolvedValueOnce(true);
-      platform.findPr.mockResolvedValueOnce({ title: 'foo' } as never);
+      platform.findPr.mockResolvedValueOnce({
+        title: 'foo',
+      } as never);
       await cleanup.pruneStaleBranches(config, config.branchList);
       expect(git.getBranchList).toHaveBeenCalledTimes(1);
       expect(git.deleteBranch).toHaveBeenCalledTimes(0);
-      expect(platform.updatePr).toHaveBeenCalledTimes(0);
+      expect(platform.updatePr).toHaveBeenCalledTimes(1);
       expect(platform.ensureComment).toHaveBeenCalledTimes(1);
     });
 
-    it('skips comment if dry run', async () => {
+    it('skips appending - abandoned to PR title if already present', async () => {
+      config.branchList = ['renovate/a', 'renovate/b'];
+      git.getBranchList.mockReturnValueOnce(
+        config.branchList.concat(['renovate/c'])
+      );
+      platform.getBranchPr.mockResolvedValueOnce({} as never);
+      git.isBranchModified.mockResolvedValueOnce(true);
+      platform.findPr.mockResolvedValueOnce({
+        title: 'foo - abandoned',
+      } as never);
+      await cleanup.pruneStaleBranches(config, config.branchList);
+      expect(platform.updatePr).toHaveBeenCalledTimes(0);
+    });
+
+    it('skips changes to PR if dry run', async () => {
       config.branchList = ['renovate/a', 'renovate/b'];
       GlobalConfig.set({ dryRun: 'full' });
       git.getBranchList.mockReturnValueOnce(
diff --git a/lib/workers/repository/finalise/prune.ts b/lib/workers/repository/finalise/prune.ts
index 9f8208b1cd..18b895d482 100644
--- a/lib/workers/repository/finalise/prune.ts
+++ b/lib/workers/repository/finalise/prune.ts
@@ -33,8 +33,17 @@ async function cleanUpBranches(
             'Branch is modified - skipping PR autoclosing'
           );
           if (GlobalConfig.get('dryRun')) {
-            logger.info(`DRY-RUN: Would add Autoclosing Skipped comment to PR`);
+            logger.info(`DRY-RUN: Would update PR title and ensure comment.`);
           } else {
+            if (!pr.title.endsWith('- abandoned')) {
+              const newPrTitle = pr.title + ' - abandoned';
+              await platform.updatePr({
+                number: pr.number,
+                prTitle: newPrTitle,
+                state: PrState.Open,
+              });
+            }
+
             await ensureComment({
               number: pr.number,
               topic: 'Autoclosing Skipped',