fix(reconfigure/pr): find reconfigure pr separately (#25954)

Co-authored-by: Rhys Arkins <rhys@arkins.net>

lib/modules/platform/bitbucket-server/index.spec.ts

@@ -1306,6 +1306,50 @@ describe('modules/platform/bitbucket-server/index', () => {
             }),
           ).toBeNull();
         });
+
+        it('finds pr from other authors', async () => {
+          const scope = await initRepo();
+          scope
+            .get(
+              `${urlPath}/rest/api/1.0/projects/SOME/repos/repo/pull-requests?state=OPEN&direction=outgoing&at=refs/heads/branch&limit=1`,
+            )
+            .reply(200, {
+              isLastPage: true,
+              values: [prMock(url, 'SOME', 'repo')],
+            });
+          expect(
+            await bitbucket.findPr({
+              branchName: 'branch',
+              state: 'open',
+              includeOtherAuthors: true,
+            }),
+          ).toMatchObject({
+            number: 5,
+            sourceBranch: 'userName1/pullRequest5',
+            targetBranch: 'master',
+            title: 'title',
+            state: 'open',
+          });
+        });
+
+        it('returns null if no pr found - (includeOtherAuthors)', async () => {
+          const scope = await initRepo();
+          scope
+            .get(
+              `${urlPath}/rest/api/1.0/projects/SOME/repos/repo/pull-requests?state=OPEN&direction=outgoing&at=refs/heads/branch&limit=1`,
+            )
+            .reply(200, {
+              isLastPage: true,
+              values: [],
+            });
+
+          const pr = await bitbucket.findPr({
+            branchName: 'branch',
+            state: 'open',
+            includeOtherAuthors: true,
+          });
+          expect(pr).toBeNull();
+        });
       });
 
       describe('createPr()', () => {

lib/modules/platform/bitbucket-server/index.ts

@@ -324,8 +324,34 @@ export async function findPr({
   prTitle,
   state = 'all',
   refreshCache,
+  includeOtherAuthors,
 }: FindPRConfig): Promise<Pr | null> {
   logger.debug(`findPr(${branchName}, "${prTitle!}", "${state}")`);
+
+  if (includeOtherAuthors) {
+    // PR might have been created by anyone, so don't use the cached Renovate PR list
+    const searchParams: Record<string, string> = {
+      state: 'OPEN',
+    };
+    searchParams['direction'] = 'outgoing';
+    searchParams['at'] = `refs/heads/${branchName}`;
+
+    const query = getQueryString(searchParams);
+    const prs = await utils.accumulateValues(
+      `./rest/api/1.0/projects/${config.projectKey}/repos/${config.repositorySlug}/pull-requests?${query}`,
+      'get',
+      {},
+      1, // only fetch the latest pr
+    );
+
+    if (!prs.length) {
+      logger.debug(`No PR found for branch ${branchName}`);
+      return null;
+    }
+
+    return utils.prInfo(prs[0]);
+  }
+
   const prList = await getPrList(refreshCache);
   const pr = prList.find(isRelevantPr(branchName, prTitle, state));
   if (pr) {

lib/modules/platform/bitbucket/index.spec.ts

@@ -954,6 +954,46 @@ describe('modules/platform/bitbucket/index', () => {
       });
       expect(pr?.number).toBe(5);
     });
+
+    it('finds pr from other authors', async () => {
+      const scope = await initRepoMock();
+      scope
+        .get(
+          '/2.0/repositories/some/repo/pullrequests?q=source.branch.name="branch"&state=open',
+        )
+        .reply(200, { values: [pr] });
+      expect(
+        await bitbucket.findPr({
+          branchName: 'branch',
+          state: 'open',
+          includeOtherAuthors: true,
+        }),
+      ).toMatchObject({
+        number: 5,
+        sourceBranch: 'branch',
+        targetBranch: 'master',
+        title: 'title',
+        state: 'open',
+      });
+    });
+
+    it('returns null if no open pr exists - (includeOtherAuthors)', async () => {
+      const scope = await initRepoMock();
+      scope
+        .get(
+          '/2.0/repositories/some/repo/pullrequests?q=source.branch.name="branch"&state=open',
+        )
+        .reply(200, {
+          values: [],
+        });
+
+      const pr = await bitbucket.findPr({
+        branchName: 'branch',
+        state: 'open',
+        includeOtherAuthors: true,
+      });
+      expect(pr).toBeNull();
+    });
   });
 
   describe('createPr()', () => {

lib/modules/platform/bitbucket/index.ts

@@ -301,8 +301,26 @@ export async function findPr({
   branchName,
   prTitle,
   state = 'all',
+  includeOtherAuthors,
 }: FindPRConfig): Promise<Pr | null> {
   logger.debug(`findPr(${branchName}, ${prTitle}, ${state})`);
+
+  if (includeOtherAuthors) {
+    // PR might have been created by anyone, so don't use the cached Renovate PR list
+    const prs = (
+      await bitbucketHttp.getJson<PagedResult<PrResponse>>(
+        `/2.0/repositories/${config.repository}/pullrequests?q=source.branch.name="${branchName}"&state=open`,
+      )
+    ).body.values;
+
+    if (prs.length === 0) {
+      logger.debug(`No PR found for branch ${branchName}`);
+      return null;
+    }
+
+    return utils.prInfo(prs[0]);
+  }
+
   const prList = await getPrList();
   const pr = prList.find(
     (p) =>

lib/modules/platform/gitea/index.ts

@@ -13,6 +13,7 @@ import type { BranchStatus } from '../../../types';
 import { parseJson } from '../../../util/common';
 import * as git from '../../../util/git';
 import { setBaseUrl } from '../../../util/http/gitea';
+import { regEx } from '../../../util/regex';
 import { sanitize } from '../../../util/sanitize';
 import { ensureTrailingSlash } from '../../../util/url';
 import { getPrBodyStruct, hashBody } from '../pr-body';
@@ -70,6 +71,7 @@ interface GiteaRepoConfig {
 export const id = 'gitea';
 
 const DRAFT_PREFIX = 'WIP: ';
+const reconfigurePrRegex = regEx(/reconfigure$/g);
 
 const defaults = {
   hostType: 'gitea',
@@ -109,7 +111,12 @@ function toRenovatePR(data: PR): Pr | null {
   }
 
   const createdBy = data.user?.username;
-  if (createdBy && botUserName && createdBy !== botUserName) {
+  if (
+    createdBy &&
+    botUserName &&
+    !reconfigurePrRegex.test(data.head.label) &&
+    createdBy !== botUserName
+  ) {
     return null;
   }
 
@@ -493,6 +500,7 @@ const platform: Platform = {
     branchName,
     prTitle: title,
     state = 'all',
+    includeOtherAuthors,
   }: FindPRConfig): Promise<Pr | null> {
     logger.debug(`findPr(${branchName}, ${title!}, ${state})`);
     const prList = await platform.getPrList();

lib/modules/platform/github/index.spec.ts

@@ -2428,6 +2428,51 @@ describe('modules/platform/github/index', () => {
       res = await github.findPr({ branchName: 'branch-b' });
       expect(res).toBeNull();
     });
+
+    it('finds pr from other authors', async () => {
+      const scope = httpMock.scope(githubApiHost);
+      initRepoMock(scope, 'some/repo');
+      scope
+        .get('/repos/some/repo/pulls?head=some/repo:branch&state=open')
+        .reply(200, [
+          {
+            number: 1,
+            head: { ref: 'branch-a', repo: { full_name: 'some/repo' } },
+            title: 'branch a pr',
+            state: 'open',
+          },
+        ]);
+      await github.initRepo({ repository: 'some/repo' });
+      expect(
+        await github.findPr({
+          branchName: 'branch',
+          state: 'open',
+          includeOtherAuthors: true,
+        }),
+      ).toMatchObject({
+        number: 1,
+        sourceBranch: 'branch-a',
+        sourceRepo: 'some/repo',
+        state: 'open',
+        title: 'branch a pr',
+        updated_at: undefined,
+      });
+    });
+
+    it('returns null if no pr found - (includeOtherAuthors)', async () => {
+      const scope = httpMock.scope(githubApiHost);
+      initRepoMock(scope, 'some/repo');
+      scope
+        .get('/repos/some/repo/pulls?head=some/repo:branch&state=open')
+        .reply(200, []);
+      await github.initRepo({ repository: 'some/repo' });
+      const pr = await github.findPr({
+        branchName: 'branch',
+        state: 'open',
+        includeOtherAuthors: true,
+      });
+      expect(pr).toBeNull();
+    });
   });
 
   describe('createPr()', () => {

lib/modules/platform/github/index.ts

@@ -798,8 +798,26 @@ export async function findPr({
   branchName,
   prTitle,
   state = 'all',
+  includeOtherAuthors,
 }: FindPRConfig): Promise<GhPr | null> {
   logger.debug(`findPr(${branchName}, ${prTitle}, ${state})`);
+
+  if (includeOtherAuthors) {
+    const repo = config.parentRepo ?? config.repository;
+    // PR might have been created by anyone, so don't use the cached Renovate PR list
+    const response = await githubApi.getJson<GhRestPr[]>(
+      `repos/${repo}/pulls?head=${repo}:${branchName}&state=open`,
+    );
+
+    const { body: prList } = response;
+    if (!prList.length) {
+      logger.debug(`No PR found for branch ${branchName}`);
+      return null;
+    }
+
+    return coerceRestPr(prList[0]);
+  }
+
   const prList = await getPrList();
   const pr = prList.find((p) => {
     if (p.sourceBranch !== branchName) {

lib/modules/platform/gitlab/index.spec.ts

@@ -1678,6 +1678,49 @@ describe('modules/platform/gitlab/index', () => {
       });
       expect(res).toBeDefined();
     });
+
+    it('finds pr from other authors', async () => {
+      httpMock
+        .scope(gitlabApiHost)
+        .get(
+          '/api/v4/projects/undefined/merge_requests?source_branch=branch&state=opened',
+        )
+        .reply(200, [
+          {
+            iid: 1,
+            source_branch: 'branch',
+            title: 'branch a pr',
+            state: 'opened',
+          },
+        ]);
+      expect(
+        await gitlab.findPr({
+          branchName: 'branch',
+          state: 'open',
+          includeOtherAuthors: true,
+        }),
+      ).toMatchObject({
+        number: 1,
+        sourceBranch: 'branch',
+        state: 'open',
+        title: 'branch a pr',
+      });
+    });
+
+    it('returns null if no pr found - (includeOtherAuthors)', async () => {
+      httpMock
+        .scope(gitlabApiHost)
+        .get(
+          '/api/v4/projects/undefined/merge_requests?source_branch=branch&state=opened',
+        )
+        .reply(200, []);
+      const pr = await gitlab.findPr({
+        branchName: 'branch',
+        state: 'open',
+        includeOtherAuthors: true,
+      });
+      expect(pr).toBeNull();
+    });
   });
 
   async function initPlatform(gitlabVersion: string) {

lib/modules/platform/gitlab/index.ts

@@ -863,8 +863,36 @@ export async function findPr({
   branchName,
   prTitle,
   state = 'all',
+  includeOtherAuthors,
 }: FindPRConfig): Promise<Pr | null> {
   logger.debug(`findPr(${branchName}, ${prTitle!}, ${state})`);
+
+  if (includeOtherAuthors) {
+    // PR might have been created by anyone, so don't use the cached Renovate MR list
+    const response = await gitlabApi.getJson<GitLabMergeRequest[]>(
+      `projects/${config.repository}/merge_requests?source_branch=${branchName}&state=opened`,
+    );
+
+    const { body: mrList } = response;
+    if (!mrList.length) {
+      logger.debug(`No MR found for branch ${branchName}`);
+      return null;
+    }
+
+    // return the latest merge request
+    const mr = mrList[0];
+
+    // only pass necessary info
+    const pr: GitlabPr = {
+      sourceBranch: mr.source_branch,
+      number: mr.iid,
+      state: 'open',
+      title: mr.title,
+    };
+
+    return massagePr(pr);
+  }
+
   const prList = await getPrList();
   return (
     prList.find(

lib/modules/platform/types.ts

@@ -143,6 +143,7 @@ export interface FindPRConfig {
   state?: 'open' | 'closed' | '!open' | 'all';
   refreshCache?: boolean;
   targetBranch?: string | null;
+  includeOtherAuthors?: boolean;
 }
 export interface MergePRConfig {
   branchName?: string;

lib/workers/repository/reconfigure/index.spec.ts

@@ -8,6 +8,7 @@ import {
   platform,
   scm,
 } from '../../../../test/util';
+import { GlobalConfig } from '../../../config/global';
 import { logger } from '../../../logger';
 import type { Pr } from '../../../modules/platform/types';
 import * as _cache from '../../../util/cache/repository';
@@ -39,8 +40,8 @@ describe('workers/repository/reconfigure/index', () => {
     cache.getCache.mockReturnValue({});
     git.getBranchCommit.mockReturnValue('sha' as LongCommitSha);
     fs.readLocalFile.mockResolvedValue(null);
-    platform.getBranchPr.mockResolvedValue(null);
     platform.getBranchStatusCheck.mockResolvedValue(null);
+    GlobalConfig.reset();
   });
 
   it('no effect on repo with no reconfigure branch', async () => {
@@ -126,7 +127,7 @@ describe('workers/repository/reconfigure/index', () => {
             "enabledManagers": ["docker"]
         }
         `);
-    platform.getBranchPr.mockResolvedValueOnce(mock<Pr>({ number: 1 }));
+    platform.findPr.mockResolvedValueOnce(mock<Pr>({ number: 1 }));
     await validateReconfigureBranch(config);
     expect(logger.debug).toHaveBeenCalledWith(
       { errors: expect.any(String) },
@@ -229,7 +230,6 @@ describe('workers/repository/reconfigure/index', () => {
             "enabledManagers": ["npm",]
         }
         `);
-    platform.getBranchPr.mockResolvedValueOnce(mock<Pr>({ number: 1 }));
     await validateReconfigureBranch(config);
     expect(platform.setBranchStatus).toHaveBeenCalledWith({
       branchName: 'prefix/reconfigure',

lib/workers/repository/reconfigure/index.ts

@@ -161,10 +161,11 @@ export async function validateReconfigureBranch(
     );
 
     // add comment to reconfigure PR if it exists
-    const branchPr = await platform.getBranchPr(
+    const branchPr = await platform.findPr({
       branchName,
-      config.defaultBranch,
-    );
+      state: 'open',
+      includeOtherAuthors: true,
+    });
     if (branchPr) {
       let body = `There is an error with this repository's Renovate configuration that needs to be fixed.\n\n`;
       body += `Location: \`${configFileName}\`\n`;
@@ -179,6 +180,7 @@ export async function validateReconfigureBranch(
         content: body,
       });
     }
+
     await setBranchStatus(branchName, 'Validation Failed', 'red', context);
     setReconfigureBranchCache(branchSha, false);
     await scm.checkoutBranch(config.baseBranch!);