Merge 643c34bd16 into 0c366fd6a8

.github/workflows/check-dist.yml

@@ -22,10 +22,10 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       - name: Set Node.js 24.x
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: 24.x
 
@@ -44,7 +44,7 @@ jobs:
           fi
 
       # If dist/ was different than expected, upload the expected version as an artifact
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
         if: ${{ failure() && steps.diff.conclusion == 'failure' }}
         with:
           name: dist

.github/workflows/codeql-analysis.yml

@@ -39,10 +39,10 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v6
+      uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@v3
+      uses: github/codeql-action/init@f47c8e6a9bd05ef3ee422fc8d8663be7fe4bdc61 # v3.31.8
       with:
         languages: ${{ matrix.language }}
         # If you wish to specify custom queries, you can do so here or in a config file.
@@ -55,4 +55,4 @@ jobs:
     - run: rm -rf dist # We want code scanning to analyze lib instead (individual .js files)
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v3
+      uses: github/codeql-action/analyze@f47c8e6a9bd05ef3ee422fc8d8663be7fe4bdc61 # v3.31.8

.github/workflows/licensed.yml

@@ -9,6 +9,6 @@ jobs:
     runs-on: ubuntu-latest
     name: Check licenses
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
       - run: npm ci
       - run: npm run licensed-check

.github/workflows/publish-immutable-actions.yml

@@ -14,7 +14,7 @@ jobs:
 
     steps:
       - name: Checking out
-        uses: actions/checkout@v6
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
       - name: Publish
         id: publish
-        uses: actions/publish-immutable-action@0.0.3
+        uses: actions/publish-immutable-action@4b1aa5c1cde5fedc80d52746c9546cb5560e5f53 # v0.0.3

.github/workflows/test.yml

@@ -16,10 +16,10 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
           node-version: 24.x
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
       - run: npm ci
       - run: npm run build
       - run: npm run format-check
@@ -37,7 +37,7 @@ jobs:
     steps:
       # Clone this repo
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       # Basic checkout
       - name: Checkout basic
@@ -229,7 +229,7 @@ jobs:
     steps:
       # Clone this repo
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       # Basic checkout using git
       - name: Checkout basic
@@ -261,7 +261,7 @@ jobs:
     steps:
       # Clone this repo
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       # Basic checkout using git
       - name: Checkout basic
@@ -291,7 +291,7 @@ jobs:
     steps:
       # Clone this repo
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           path: localClone
 
@@ -319,7 +319,7 @@ jobs:
 
       # needed to make checkout post cleanup succeed
       - name: Fix Checkout v6
-        uses: actions/checkout@v6
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           path: localClone
 
@@ -328,7 +328,7 @@ jobs:
     steps:
       # Clone this repo
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
         with:
           path: actions-checkout
 

.github/workflows/update-main-version.yml

@@ -23,7 +23,7 @@ jobs:
     # Note this update workflow can also be used as a rollback tool.
     # For that reason, it's best to pin `actions/checkout` to a known, stable version
     # (typically, about two releases back).
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
       with:
         fetch-depth: 0
     - name: Git config

.github/workflows/update-test-ubuntu-git.yml

@@ -26,12 +26,12 @@ jobs:
  
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6.0.1
 
       # Use `docker/login-action` to log in to GHCR.io. 
       # Once published, the packages are scoped to the account defined here.
       - name: Log in to the ghcr.io container registry
-        uses: docker/login-action@v3.3.0
+        uses: docker/login-action@9780b0c442fbb1117ed29e0efdff1e18412f7567 # v3.3.0
         with:
           registry: ${{ env.REGISTRY }}
           username: ${{ github.actor }}
@@ -48,7 +48,7 @@ jobs:
 
       # Use `docker/build-push-action` to build (and optionally publish) the image. 
       - name: Build Docker Image (with optional Push)
-        uses: docker/build-push-action@v6.5.0
+        uses: docker/build-push-action@5176d81f87c23d6fc96624dfdbcd9f3830bbe445 # v6.5.0
         with:
           context: .
           file: images/test-ubuntu-git.Dockerfile

__test__/git-auth-helper.test.ts

@@ -974,46 +974,6 @@ describe('git-auth-helper tests', () => {
     ).toBe(false)
     expect((authHelper as any).testCredentialsConfigPath('')).toBe(false)
   })
-
-  const includeIfCleanupRegex_matchesBothVariants =
-    'includeIf cleanup regex matches both gitdir: and gitdir/i: keys'
-  it(includeIfCleanupRegex_matchesBothVariants, async () => {
-    // The cleanup regex must match both variants so credential
-    // removal works regardless of which was written
-    const regex = /^includeIf\.gitdir(\/i)?:/
-    expect(regex.test('includeIf.gitdir:D:/workspaces/repo/.git.path')).toBe(
-      true
-    )
-    expect(regex.test('includeIf.gitdir/i:D:/Workspaces/repo/.git.path')).toBe(
-      true
-    )
-    expect(regex.test('includeIf.gitdir/i:/github/workspace/.git.path')).toBe(
-      true
-    )
-    expect(regex.test('includeIf.gitdir:~/projects/foo/.git.path')).toBe(true)
-    expect(regex.test('includeIf.onbranch:main.path')).toBe(false)
-    expect(regex.test('include.path')).toBe(false)
-  })
-
-  const includeIfDirective_usesCorrectVariantForPlatform =
-    'includeIf directive uses gitdir/i on Windows and gitdir on other platforms'
-  it(includeIfDirective_usesCorrectVariantForPlatform, async () => {
-    await setup(includeIfDirective_usesCorrectVariantForPlatform)
-    const authHelper = gitAuthHelper.createAuthHelper(git, settings)
-    await authHelper.configureAuth()
-
-    const localConfigContent = (
-      await fs.promises.readFile(localGitConfigPath)
-    ).toString()
-
-    if (isWindows) {
-      expect(localConfigContent).toContain('includeIf.gitdir/i:')
-      expect(localConfigContent).not.toContain('includeIf.gitdir:')
-    } else {
-      expect(localConfigContent).toContain('includeIf.gitdir:')
-      expect(localConfigContent).not.toContain('includeIf.gitdir/i:')
-    }
-  })
 })
 
 async function setup(testName: string): Promise<void> {

__test__/input-helper.test.ts

@@ -133,16 +133,6 @@ describe('input-helper tests', () => {
     expect(settings.commit).toBe('1111111111222222222233333333334444444444')
   })
 
-  it('sets ref to empty when explicit sha-256', async () => {
-    inputs.ref =
-      '1111111111222222222233333333334444444444555555555566666666667777'
-    const settings: IGitSourceSettings = await inputHelper.getInputs()
-    expect(settings.ref).toBeFalsy()
-    expect(settings.commit).toBe(
-      '1111111111222222222233333333334444444444555555555566666666667777'
-    )
-  })
-
   it('sets sha to empty when explicit ref', async () => {
     inputs.ref = 'refs/heads/some-other-ref'
     const settings: IGitSourceSettings = await inputHelper.getInputs()

__test__/ref-helper.test.ts

@@ -1,12 +1,8 @@
 import * as assert from 'assert'
-import * as core from '@actions/core'
-import * as github from '@actions/github'
 import * as refHelper from '../lib/ref-helper'
 import {IGitCommandManager} from '../lib/git-command-manager'
 
 const commit = '1234567890123456789012345678901234567890'
-const sha256Commit =
-  '1234567890123456789012345678901234567890123456789012345678901234'
 let git: IGitCommandManager
 
 describe('ref-helper tests', () => {
@@ -41,12 +37,6 @@ describe('ref-helper tests', () => {
     expect(checkoutInfo.startPoint).toBeFalsy()
   })
 
-  it('getCheckoutInfo sha-256 only', async () => {
-    const checkoutInfo = await refHelper.getCheckoutInfo(git, '', sha256Commit)
-    expect(checkoutInfo.ref).toBe(sha256Commit)
-    expect(checkoutInfo.startPoint).toBeFalsy()
-  })
-
   it('getCheckoutInfo refs/heads/', async () => {
     const checkoutInfo = await refHelper.getCheckoutInfo(
       git,
@@ -237,142 +227,4 @@ describe('ref-helper tests', () => {
       '+refs/heads/my/branch:refs/remotes/origin/my/branch'
     )
   })
-
-  describe('checkCommitInfo', () => {
-    const repositoryOwner = 'some-owner'
-    const repositoryName = 'some-repo'
-    const ref = 'refs/pull/123/merge'
-    const sha1Head = '1111111111222222222233333333334444444444'
-    const sha1Base = 'aaaaaaaaaabbbbbbbbbbccccccccccdddddddddd'
-    const sha256Head =
-      '1111111111222222222233333333334444444444555555555566666666667777'
-    const sha256Base =
-      'aaaaaaaaaabbbbbbbbbbccccccccccddddddddddeeeeeeeeeeffffffffff0000'
-    let debugSpy: jest.SpyInstance
-    let getOctokitSpy: jest.SpyInstance
-    let repoGetSpy: jest.Mock
-    let originalEventName: string
-    let originalPayload: unknown
-    let originalRef: string
-    let originalSha: string
-
-    function setPullRequestContext(
-      expectedHeadSha: string,
-      expectedBaseSha: string,
-      mergeCommit: string
-    ): void {
-      ;(github.context as any).eventName = 'pull_request'
-      github.context.ref = ref
-      github.context.sha = mergeCommit
-      ;(github.context as any).payload = {
-        action: 'synchronize',
-        after: expectedHeadSha,
-        number: 123,
-        pull_request: {
-          base: {
-            sha: expectedBaseSha
-          }
-        },
-        repository: {
-          private: false
-        }
-      }
-    }
-
-    beforeEach(() => {
-      originalEventName = github.context.eventName
-      originalPayload = github.context.payload
-      originalRef = github.context.ref
-      originalSha = github.context.sha
-
-      jest.spyOn(github.context, 'repo', 'get').mockReturnValue({
-        owner: repositoryOwner,
-        repo: repositoryName
-      })
-      debugSpy = jest.spyOn(core, 'debug').mockImplementation(jest.fn())
-      repoGetSpy = jest.fn(async () => ({}))
-      getOctokitSpy = jest.spyOn(github, 'getOctokit').mockReturnValue({
-        rest: {
-          repos: {
-            get: repoGetSpy
-          }
-        }
-      } as any)
-    })
-
-    afterEach(() => {
-      ;(github.context as any).eventName = originalEventName
-      ;(github.context as any).payload = originalPayload
-      github.context.ref = originalRef
-      github.context.sha = originalSha
-      jest.restoreAllMocks()
-    })
-
-    it('returns early for SHA-1 merge commit', async () => {
-      setPullRequestContext(sha1Head, sha1Base, commit)
-
-      await refHelper.checkCommitInfo(
-        'token',
-        `Merge ${sha1Head} into ${sha1Base}`,
-        repositoryOwner,
-        repositoryName,
-        ref,
-        commit
-      )
-
-      expect(getOctokitSpy).not.toHaveBeenCalled()
-      expect(repoGetSpy).not.toHaveBeenCalled()
-    })
-
-    it('matches SHA-256 merge commit info', async () => {
-      const actualHeadSha =
-        '9999999999888888888877777777776666666666555555555544444444443333'
-      setPullRequestContext(sha256Head, sha256Base, sha256Commit)
-
-      await refHelper.checkCommitInfo(
-        'token',
-        `Merge ${actualHeadSha} into ${sha256Base}`,
-        repositoryOwner,
-        repositoryName,
-        ref,
-        sha256Commit
-      )
-
-      expect(getOctokitSpy).toHaveBeenCalledWith(
-        'token',
-        expect.objectContaining({
-          userAgent: expect.stringContaining(
-            `expected_head_sha=${sha256Head};actual_head_sha=${actualHeadSha}`
-          )
-        })
-      )
-      expect(repoGetSpy).toHaveBeenCalledWith({
-        owner: repositoryOwner,
-        repo: repositoryName
-      })
-      expect(debugSpy).toHaveBeenCalledWith(
-        `Expected head sha ${sha256Head}; actual head sha ${actualHeadSha}`
-      )
-      expect(debugSpy).not.toHaveBeenCalledWith('Unexpected message format')
-    })
-
-    it('does not match 50-char hex as a valid merge', async () => {
-      const invalidHeadSha =
-        '99999999998888888888777777777766666666665555555555'
-      setPullRequestContext(sha1Head, sha1Base, commit)
-
-      await refHelper.checkCommitInfo(
-        'token',
-        `Merge ${invalidHeadSha} into ${sha1Base}`,
-        repositoryOwner,
-        repositoryName,
-        ref,
-        commit
-      )
-
-      expect(getOctokitSpy).not.toHaveBeenCalled()
-      expect(repoGetSpy).not.toHaveBeenCalled()
-      expect(debugSpy).toHaveBeenCalledWith('Unexpected message format')
-    })
-  })
 })

dist/index.js

@@ -151,12 +151,6 @@ const stateHelper = __importStar(__nccwpck_require__(4866));
 const urlHelper = __importStar(__nccwpck_require__(9437));
 const uuid_1 = __nccwpck_require__(5840);
 const IS_WINDOWS = process.platform === 'win32';
-// Use case-insensitive gitdir matching on Windows to handle path casing mismatches
-// between the runner's GITHUB_WORKSPACE and the actual filesystem casing.
-// See: https://github.com/actions/checkout/issues/2345
-const INCLUDE_IF_GITDIR = IS_WINDOWS
-    ? 'includeIf.gitdir/i:'
-    : 'includeIf.gitdir:';
 const SSH_COMMAND_KEY = 'core.sshCommand';
 function createAuthHelper(git, settings) {
     return new GitAuthHelper(git, settings);
@@ -276,7 +270,7 @@ class GitAuthHelper {
                     let submoduleGitDir = path.dirname(configPath); // The config file is at .git/modules/submodule-name/config
                     submoduleGitDir = submoduleGitDir.replace(/\\/g, '/'); // Use forward slashes, even on Windows
                     // Configure host includeIf
-                    yield this.git.config(`${INCLUDE_IF_GITDIR}${submoduleGitDir}.path`, credentialsConfigPath, false, // globalConfig?
+                    yield this.git.config(`includeIf.gitdir:${submoduleGitDir}.path`, credentialsConfigPath, false, // globalConfig?
                     false, // add?
                     configPath);
                     // Container submodule git directory
@@ -286,7 +280,7 @@ class GitAuthHelper {
                     relativeSubmoduleGitDir = relativeSubmoduleGitDir.replace(/\\/g, '/'); // Use forward slashes, even on Windows
                     const containerSubmoduleGitDir = path.posix.join('/github/workspace', relativeSubmoduleGitDir);
                     // Configure container includeIf
-                    yield this.git.config(`${INCLUDE_IF_GITDIR}${containerSubmoduleGitDir}.path`, containerCredentialsPath, false, // globalConfig?
+                    yield this.git.config(`includeIf.gitdir:${containerSubmoduleGitDir}.path`, containerCredentialsPath, false, // globalConfig?
                     false, // add?
                     configPath);
                 }
@@ -416,10 +410,10 @@ class GitAuthHelper {
                 let gitDir = path.join(this.git.getWorkingDirectory(), '.git');
                 gitDir = gitDir.replace(/\\/g, '/'); // Use forward slashes, even on Windows
                 // Configure host includeIf
-                const hostIncludeKey = `${INCLUDE_IF_GITDIR}${gitDir}.path`;
+                const hostIncludeKey = `includeIf.gitdir:${gitDir}.path`;
                 yield this.git.config(hostIncludeKey, credentialsConfigPath);
                 // Configure host includeIf for worktrees
-                const hostWorktreeIncludeKey = `${INCLUDE_IF_GITDIR}${gitDir}/worktrees/*.path`;
+                const hostWorktreeIncludeKey = `includeIf.gitdir:${gitDir}/worktrees/*.path`;
                 yield this.git.config(hostWorktreeIncludeKey, credentialsConfigPath);
                 // Container git directory
                 const workingDirectory = this.git.getWorkingDirectory();
@@ -431,10 +425,10 @@ class GitAuthHelper {
                 // Container credentials config path
                 const containerCredentialsPath = path.posix.join('/github/runner_temp', path.basename(credentialsConfigPath));
                 // Configure container includeIf
-                const containerIncludeKey = `${INCLUDE_IF_GITDIR}${containerGitDir}.path`;
+                const containerIncludeKey = `includeIf.gitdir:${containerGitDir}.path`;
                 yield this.git.config(containerIncludeKey, containerCredentialsPath);
                 // Configure container includeIf for worktrees
-                const containerWorktreeIncludeKey = `${INCLUDE_IF_GITDIR}${containerGitDir}/worktrees/*.path`;
+                const containerWorktreeIncludeKey = `includeIf.gitdir:${containerGitDir}/worktrees/*.path`;
                 yield this.git.config(containerWorktreeIncludeKey, containerCredentialsPath);
             }
         });
@@ -571,7 +565,7 @@ class GitAuthHelper {
             const credentialsPaths = new Set();
             try {
                 // Get all includeIf.gitdir keys
-                const keys = yield this.git.tryGetConfigKeys('^includeIf\\.gitdir(/i)?:', false, // globalConfig?
+                const keys = yield this.git.tryGetConfigKeys('^includeIf\\.gitdir:', false, // globalConfig?
                 configPath);
                 for (const key of keys) {
                     // Get all values for this key
@@ -2027,7 +2021,7 @@ function getInputs() {
             }
         }
         // SHA?
-        else if (result.ref.match(/^(?:[0-9a-fA-F]{40}|[0-9a-fA-F]{64})$/)) {
+        else if (result.ref.match(/^[0-9a-fA-F]{40}$/)) {
             result.commit = result.ref;
             result.ref = '';
         }
@@ -2450,7 +2444,7 @@ function checkCommitInfo(token, commitInfo, repositoryOwner, repositoryName, ref
                 return;
             }
             // Extract details from message
-            const match = commitInfo.match(/Merge ([0-9a-f]{40}|[0-9a-f]{64}) into ([0-9a-f]{40}|[0-9a-f]{64})/);
+            const match = commitInfo.match(/Merge ([0-9a-f]{40}) into ([0-9a-f]{40})/);
             if (!match) {
                 core.debug('Unexpected message format');
                 return;

src/git-auth-helper.ts

@@ -13,12 +13,6 @@ import {IGitCommandManager} from './git-command-manager'
 import {IGitSourceSettings} from './git-source-settings'
 
 const IS_WINDOWS = process.platform === 'win32'
-// Use case-insensitive gitdir matching on Windows to handle path casing mismatches
-// between the runner's GITHUB_WORKSPACE and the actual filesystem casing.
-// See: https://github.com/actions/checkout/issues/2345
-const INCLUDE_IF_GITDIR = IS_WINDOWS
-  ? 'includeIf.gitdir/i:'
-  : 'includeIf.gitdir:'
 const SSH_COMMAND_KEY = 'core.sshCommand'
 
 export interface IGitAuthHelper {
@@ -188,7 +182,7 @@ class GitAuthHelper {
 
         // Configure host includeIf
         await this.git.config(
-          `${INCLUDE_IF_GITDIR}${submoduleGitDir}.path`,
+          `includeIf.gitdir:${submoduleGitDir}.path`,
           credentialsConfigPath,
           false, // globalConfig?
           false, // add?
@@ -210,7 +204,7 @@ class GitAuthHelper {
 
         // Configure container includeIf
         await this.git.config(
-          `${INCLUDE_IF_GITDIR}${containerSubmoduleGitDir}.path`,
+          `includeIf.gitdir:${containerSubmoduleGitDir}.path`,
           containerCredentialsPath,
           false, // globalConfig?
           false, // add?
@@ -377,11 +371,11 @@ class GitAuthHelper {
       gitDir = gitDir.replace(/\\/g, '/') // Use forward slashes, even on Windows
 
       // Configure host includeIf
-      const hostIncludeKey = `${INCLUDE_IF_GITDIR}${gitDir}.path`
+      const hostIncludeKey = `includeIf.gitdir:${gitDir}.path`
       await this.git.config(hostIncludeKey, credentialsConfigPath)
 
       // Configure host includeIf for worktrees
-      const hostWorktreeIncludeKey = `${INCLUDE_IF_GITDIR}${gitDir}/worktrees/*.path`
+      const hostWorktreeIncludeKey = `includeIf.gitdir:${gitDir}/worktrees/*.path`
       await this.git.config(hostWorktreeIncludeKey, credentialsConfigPath)
 
       // Container git directory
@@ -403,11 +397,11 @@ class GitAuthHelper {
       )
 
       // Configure container includeIf
-      const containerIncludeKey = `${INCLUDE_IF_GITDIR}${containerGitDir}.path`
+      const containerIncludeKey = `includeIf.gitdir:${containerGitDir}.path`
       await this.git.config(containerIncludeKey, containerCredentialsPath)
 
       // Configure container includeIf for worktrees
-      const containerWorktreeIncludeKey = `${INCLUDE_IF_GITDIR}${containerGitDir}/worktrees/*.path`
+      const containerWorktreeIncludeKey = `includeIf.gitdir:${containerGitDir}/worktrees/*.path`
       await this.git.config(
         containerWorktreeIncludeKey,
         containerCredentialsPath
@@ -560,7 +554,7 @@ class GitAuthHelper {
     try {
       // Get all includeIf.gitdir keys
       const keys = await this.git.tryGetConfigKeys(
-        '^includeIf\\.gitdir(/i)?:',
+        '^includeIf\\.gitdir:',
         false, // globalConfig?
         configPath
       )

src/input-helper.ts

@@ -71,7 +71,7 @@ export async function getInputs(): Promise<IGitSourceSettings> {
     }
   }
   // SHA?
-  else if (result.ref.match(/^(?:[0-9a-fA-F]{40}|[0-9a-fA-F]{64})$/)) {
+  else if (result.ref.match(/^[0-9a-fA-F]{40}$/)) {
     result.commit = result.ref
     result.ref = ''
   }

src/ref-helper.ts

@@ -258,9 +258,7 @@ export async function checkCommitInfo(
     }
 
     // Extract details from message
-    const match = commitInfo.match(
+    const match = commitInfo.match(/Merge ([0-9a-f]{40}) into ([0-9a-f]{40})/)
-      /Merge ([0-9a-f]{40}|[0-9a-f]{64}) into ([0-9a-f]{40}|[0-9a-f]{64})/
-    )
     if (!match) {
       core.debug('Unexpected message format')
       return