feat: allow configuring release-search-depth and commit-search-depth

docs/manifest-releaser.md

@@ -210,6 +210,21 @@ documented in comments)
   // absence defaults to "chore: release ${branch}"
   "group-pull-request-title-pattern": "chore: release ${branch}",
 
+  // When searching for the latest release SHAs, only consider the last N releases.
+  // This option prevents paginating through all releases in history when we
+  // expect to find the release within the last N releases. For repositories with
+  // a large number of individual packages, you may want to consider raising this
+  // value, but it will increase the number of API calls used.
+  "release-search-depth": 400,
+
+  // When fetching the list of commits to consider, only consider the last N commits.
+  // This option limits paginating through every commit in history when we may not
+  // find the release SHA of the last release (there may not be one). We expect to
+  // only need to consider the last 500 commits on a branch. For repositories with
+  // a large number of individual packages, you may want to consider raising this
+  // value, but it will increase the number of API calls used.
+  "commit-search-depth": 500,
+
   // per package configuration: at least one entry required.
   // the key is the relative path from the repo root to the folder that contains
   // all the files for that package.

src/manifest.ts

@@ -140,6 +140,8 @@ export interface ManifestOptions {
   prerelease?: boolean;
   draftPullRequest?: boolean;
   groupPullRequestTitlePattern?: string;
+  releaseSearchDepth?: number;
+  commitSearchDepth?: number;
 }
 
 interface ReleaserPackageConfig extends ReleaserConfigJson {
@@ -173,6 +175,8 @@ export interface ManifestConfig extends ReleaserConfigJson {
   plugins?: PluginType[];
   'separate-pull-requests'?: boolean;
   'group-pull-request-title-pattern'?: string;
+  'release-search-depth'?: number;
+  'commit-search-depth'?: number;
 }
 // path => version
 export type ReleasedVersions = Record<string, Version>;
@@ -187,6 +191,8 @@ export const DEFAULT_LABELS = ['autorelease: pending'];
 export const DEFAULT_RELEASE_LABELS = ['autorelease: tagged'];
 export const DEFAULT_SNAPSHOT_LABELS = ['autorelease: snapshot'];
 export const SNOOZE_LABEL = 'autorelease: snooze';
+const DEFAULT_RELEASE_SEARCH_DEPTH = 400;
+const DEFAULT_COMMIT_SEARCH_DEPTH = 500;
 
 export const MANIFEST_PULL_REQUEST_TITLE_PATTERN = 'chore: release ${branch}';
 
@@ -220,6 +226,8 @@ export class Manifest {
   private prerelease?: boolean;
   private draftPullRequest?: boolean;
   private groupPullRequestTitlePattern?: string;
+  readonly releaseSearchDepth: number;
+  readonly commitSearchDepth: number;
 
   /**
    * Create a Manifest from explicit config in code. This assumes that the
@@ -277,6 +285,10 @@ export class Manifest {
     this.draftPullRequest = manifestOptions?.draftPullRequest;
     this.groupPullRequestTitlePattern =
       manifestOptions?.groupPullRequestTitlePattern;
+    this.releaseSearchDepth =
+      manifestOptions?.releaseSearchDepth || DEFAULT_RELEASE_SEARCH_DEPTH;
+    this.commitSearchDepth =
+      manifestOptions?.commitSearchDepth || DEFAULT_COMMIT_SEARCH_DEPTH;
   }
 
   /**
@@ -403,8 +415,9 @@ export class Manifest {
 
     // Releases by path
     const releasesByPath: Record<string, Release> = {};
+    logger.debug(`release search depth: ${this.releaseSearchDepth}`);
     for await (const release of this.github.releaseIterator({
-      maxResults: 400,
+      maxResults: this.releaseSearchDepth,
     })) {
       const tagName = TagName.parse(release.tagName);
       if (!tagName) {
@@ -481,8 +494,9 @@ export class Manifest {
     // seen all release commits
     logger.info('Collecting commits since all latest releases');
     const commits: Commit[] = [];
+    logger.debug(`commit search depth: ${this.commitSearchDepth}`);
     const commitGenerator = this.github.mergeCommitIterator(this.targetBranch, {
-      maxResults: 500,
+      maxResults: this.commitSearchDepth,
       backfillFiles: true,
     });
     const releaseShas = new Set(Object.values(releaseShasByPath));
@@ -1138,6 +1152,8 @@ async function parseConfig(
       configReleaseLabel === undefined ? undefined : [configReleaseLabel],
     snapshotLabels:
       configSnapshotLabel === undefined ? undefined : [configSnapshotLabel],
+    releaseSearchDepth: config['release-search-depth'],
+    commitSearchDepth: config['commit-search-depth'],
   };
   return {config: repositoryConfig, options: manifestOptions};
 }

test/fixtures/manifest/config/search-depth.json

@@ -0,0 +1,9 @@
+{
+  "release-search-depth": 10,
+  "commit-search-depth": 50,
+  "packages": {
+    ".": {
+      "release-type": "simple"
+    }
+  }
+}

test/helpers.ts

@@ -330,37 +330,37 @@ export function mockCommits(
   sandbox: sinon.SinonSandbox,
   github: GitHub,
   commits: Commit[]
-) {
+): sinon.SinonStub {
   async function* fakeGenerator() {
     for (const commit of commits) {
       yield commit;
     }
   }
-  sandbox.stub(github, 'mergeCommitIterator').returns(fakeGenerator());
+  return sandbox.stub(github, 'mergeCommitIterator').returns(fakeGenerator());
 }
 
 export function mockReleases(
   sandbox: sinon.SinonSandbox,
   github: GitHub,
   releases: GitHubRelease[]
-) {
+): sinon.SinonStub {
   async function* fakeGenerator() {
     for (const release of releases) {
       yield release;
     }
   }
-  sandbox.stub(github, 'releaseIterator').returns(fakeGenerator());
+  return sandbox.stub(github, 'releaseIterator').returns(fakeGenerator());
 }
 
 export function mockTags(
   sandbox: sinon.SinonSandbox,
   github: GitHub,
   tags: GitHubTag[]
-) {
+): sinon.SinonStub {
   async function* fakeGenerator() {
     for (const tag of tags) {
       yield tag;
     }
   }
-  sandbox.stub(github, 'tagIterator').returns(fakeGenerator());
+  return sandbox.stub(github, 'tagIterator').returns(fakeGenerator());
 }

test/manifest.ts

@@ -527,6 +527,33 @@ describe('Manifest', () => {
         },
       ]);
     });
+    it('should configure search depth from manifest', async () => {
+      const getFileContentsStub = sandbox.stub(
+        github,
+        'getFileContentsOnBranch'
+      );
+      getFileContentsStub
+        .withArgs('release-please-config.json', 'main')
+        .resolves(
+          buildGitHubFileContent(
+            fixturesPath,
+            'manifest/config/search-depth.json'
+          )
+        )
+        .withArgs('.release-please-manifest.json', 'main')
+        .resolves(
+          buildGitHubFileContent(
+            fixturesPath,
+            'manifest/versions/versions.json'
+          )
+        );
+      const manifest = await Manifest.fromManifest(
+        github,
+        github.repository.defaultBranch
+      );
+      expect(manifest.releaseSearchDepth).to.eql(10);
+      expect(manifest.commitSearchDepth).to.eql(50);
+    });
   });
 
   describe('fromConfig', () => {
@@ -2554,6 +2581,149 @@ describe('Manifest', () => {
       expect(pullRequests[0].labels).to.eql(['autorelease: pending']);
       snapshot(dateSafe(pullRequests[0].body.toString()));
     });
+
+    it('should allow customizing release-search-depth', async () => {
+      const releaseStub = mockReleases(sandbox, github, []);
+      mockTags(sandbox, github, [
+        {
+          name: 'pkg1-v1.0.0',
+          sha: 'abc123',
+        },
+      ]);
+      mockCommits(sandbox, github, [
+        {
+          sha: 'def456',
+          message: 'fix: some bugfix',
+          files: [],
+        },
+        {
+          sha: 'abc123',
+          message: 'chore: release 1.0.0',
+          files: [],
+          pullRequest: {
+            headBranchName: 'release-please/branches/main/components/pkg1',
+            baseBranchName: 'main',
+            number: 123,
+            title: 'chore: release 1.0.0',
+            body: '',
+            labels: [],
+            files: [],
+            sha: 'abc123',
+          },
+        },
+      ]);
+      const getFileContentsStub = sandbox.stub(
+        github,
+        'getFileContentsOnBranch'
+      );
+      getFileContentsStub
+        .withArgs('package.json', 'main')
+        .resolves(
+          buildGitHubFileContent(
+            fixturesPath,
+            'manifest/repo/node/pkg1/package.json'
+          )
+        );
+      const manifest = new Manifest(
+        github,
+        'main',
+        {
+          '.': {
+            releaseType: 'node',
+          },
+        },
+        {
+          '.': Version.parse('1.0.0'),
+        },
+        {
+          releaseSearchDepth: 1,
+        }
+      );
+      expect(manifest.releaseSearchDepth).to.eql(1);
+      const pullRequests = await manifest.buildPullRequests();
+      expect(pullRequests).lengthOf(1);
+      const pullRequest = pullRequests[0];
+      expect(pullRequest.version?.toString()).to.eql('1.0.1');
+      expect(pullRequest.headRefName).to.eql(
+        'release-please--branches--main--components--pkg1'
+      );
+      sinon.assert.calledOnceWithMatch(
+        releaseStub,
+        sinon.match.has('maxResults', 1)
+      );
+    });
+
+    it('should allow customizing commit-search-depth', async () => {
+      mockReleases(sandbox, github, []);
+      mockTags(sandbox, github, [
+        {
+          name: 'pkg1-v1.0.0',
+          sha: 'abc123',
+        },
+      ]);
+      const commitsStub = mockCommits(sandbox, github, [
+        {
+          sha: 'def456',
+          message: 'fix: some bugfix',
+          files: [],
+        },
+        {
+          sha: 'abc123',
+          message: 'chore: release 1.0.0',
+          files: [],
+          pullRequest: {
+            headBranchName: 'release-please/branches/main/components/pkg1',
+            baseBranchName: 'main',
+            number: 123,
+            title: 'chore: release 1.0.0',
+            body: '',
+            labels: [],
+            files: [],
+            sha: 'abc123',
+          },
+        },
+      ]);
+      const getFileContentsStub = sandbox.stub(
+        github,
+        'getFileContentsOnBranch'
+      );
+      getFileContentsStub
+        .withArgs('package.json', 'main')
+        .resolves(
+          buildGitHubFileContent(
+            fixturesPath,
+            'manifest/repo/node/pkg1/package.json'
+          )
+        );
+      const manifest = new Manifest(
+        github,
+        'main',
+        {
+          '.': {
+            releaseType: 'node',
+          },
+        },
+        {
+          '.': Version.parse('1.0.0'),
+        },
+        {
+          commitSearchDepth: 1,
+        }
+      );
+      expect(manifest.commitSearchDepth).to.eql(1);
+      const pullRequests = await manifest.buildPullRequests();
+      expect(pullRequests).lengthOf(1);
+      const pullRequest = pullRequests[0];
+      expect(pullRequest.version?.toString()).to.eql('1.0.1');
+      expect(pullRequest.headRefName).to.eql(
+        'release-please--branches--main--components--pkg1'
+      );
+      sinon.assert.calledOnceWithMatch(
+        commitsStub,
+        'main',
+        sinon.match.has('maxResults', 1)
+      );
+    });
   });
 
   describe('createPullRequests', () => {