Prepare 4.2.1 release (#1925)

This workflow file publishes new action releases to the immutable action package of the same name as this repo.

This is part of the Immutable Actions project which is not yet fully released to the public. First party actions like this one are part of our initial testing of this feature.

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

@@ -0,0 +1,20 @@
+name: 'Publish Immutable Action Version'
+
+on:
+  release:
+    types: [published]
+
+jobs:
+  publish:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      id-token: write
+      packages: write
+
+    steps:
+      - name: Checking out
+        uses: actions/checkout@v4
+      - name: Publish
+        id: publish
+        uses: actions/publish-immutable-action@0.0.3

.github/workflows/test.yml

@@ -29,8 +29,6 @@ jobs:
         run: __test__/verify-no-unstaged-changes.sh
 
   test:
-    env:
-      main_path: main_path_test
     strategy:
       matrix:
         runs-on: [ubuntu-latest, macos-latest, windows-latest]
@@ -64,16 +62,6 @@ jobs:
         shell: bash
         run: __test__/verify-clean.sh
 
-      # Use environment variable as path
-      - name: Environment path test
-        uses: ./
-        with:
-          ref: test-data/v2/basic
-          path: ${{ env.main_path }}
-      - name: Verify environment path test
-        shell: bash
-        run: __test__/verify-environment-path.sh
-
       # Side by side
       - name: Checkout side by side 1
         uses: ./
@@ -307,3 +295,37 @@ jobs:
         uses: actions/checkout@v4.1.6
         with:
           path: localClone
+
+  test-output:
+    runs-on: ubuntu-latest
+    steps:
+      # Clone this repo
+      - name: Checkout
+        uses: actions/checkout@v4.1.6
+
+      # Basic checkout using git
+      - name: Checkout basic
+        id: checkout
+        uses: ./
+        with:
+          ref: test-data/v2/basic
+
+      # Verify output
+      - name: Verify output
+        run: |
+          echo "Commit: ${{ steps.checkout.outputs.commit }}"
+          echo "Ref: ${{ steps.checkout.outputs.ref }}"
+
+          if [ "${{ steps.checkout.outputs.ref }}" != "test-data/v2/basic" ]; then
+            echo "Expected ref to be test-data/v2/basic"
+            exit 1
+          fi
+
+          if [ "${{ steps.checkout.outputs.commit }}" != "82f71901cf8c021332310dcc8cdba84c4193ff5d" ]; then
+            echo "Expected commit to be 82f71901cf8c021332310dcc8cdba84c4193ff5d"
+            exit 1
+          fi
+
+      # needed to make checkout post cleanup succeed
+      - name: Fix Checkout
+        uses: actions/checkout@v4.1.6

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## v4.2.1
+* Check out other refs/* by commit if provided, fall back to ref by @orhantoy in https://github.com/actions/checkout/pull/1924
+
+## v4.2.0
+
+* Add Ref and Commit outputs by @lucacome in https://github.com/actions/checkout/pull/1180
+* Dependency updates by @dependabot- https://github.com/actions/checkout/pull/1777, https://github.com/actions/checkout/pull/1872
+
 ## v4.1.7
 * Bump the minor-npm-dependencies group across 1 directory with 4 updates by @dependabot in https://github.com/actions/checkout/pull/1739
 * Bump actions/checkout from 3 to 4 by @dependabot in https://github.com/actions/checkout/pull/1697

README.md

@@ -71,7 +71,7 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
     # Default: true
     persist-credentials: ''
 
-    # Relative or absolute path under $GITHUB_WORKSPACE to place the repository
+    # Relative path under $GITHUB_WORKSPACE to place the repository
     path: ''
 
     # Whether to execute `git clean -ffdx && git reset --hard HEAD` before fetching
@@ -213,18 +213,6 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
 ```
 > - If your secondary repository is private you will need to add the option noted in [Checkout multiple repos (private)](#Checkout-multiple-repos-private)
 
-## Checkout repo with a environment based path
-
-```yaml
-env:
-  main_path: ${{ github.workspace }}/main
-steps:
-- name: Checkout
-  uses: actions/checkout@v2
-  with:
-    path: ${{ env.main_path }}
-```
-
 ## Checkout multiple repos (nested)
 
 ```yaml

__test__/ref-helper.test.ts

@@ -77,6 +77,16 @@ describe('ref-helper tests', () => {
     expect(checkoutInfo.startPoint).toBeFalsy()
   })
 
+  it('getCheckoutInfo refs/ without commit', async () => {
+    const checkoutInfo = await refHelper.getCheckoutInfo(
+      git,
+      'refs/non-standard-ref',
+      ''
+    )
+    expect(checkoutInfo.ref).toBe('refs/non-standard-ref')
+    expect(checkoutInfo.startPoint).toBeFalsy()
+  })
+
   it('getCheckoutInfo unqualified branch only', async () => {
     git.branchExists = jest.fn(async (remote: boolean, pattern: string) => {
       return true

__test__/verify-environment-path.sh

@@ -1,6 +0,0 @@
-#!/bin/bash
-
-if [ ! -f "./main_path_test/basic-file.txt" ]; then
-    echo "Expected file does not exist"
-    exit 1
-fi

action.yml

@@ -53,7 +53,7 @@ inputs:
     description: 'Whether to configure the token or SSH key with the local git config'
     default: true
   path:
-    description: 'Relative or absolute path under $GITHUB_WORKSPACE to place the repository'
+    description: 'Relative path under $GITHUB_WORKSPACE to place the repository'
   clean:
     description: 'Whether to execute `git clean -ffdx && git reset --hard HEAD` before fetching'
     default: true
@@ -98,6 +98,11 @@ inputs:
   github-server-url:
     description: The base URL for the GitHub instance that you are trying to clone from, will use environment defaults to fetch from the same instance that the workflow is running from unless specified. Example URLs are https://github.com or https://my-ghes-server.example.com
     required: false
+outputs:
+  ref:
+    description: 'The branch, tag or SHA that was checked out'
+  commit:
+    description: 'The commit SHA that was checked out'
 runs:
   using: node20
   main: dist/index.js

adrs/0153-checkout-v2.md

@@ -65,7 +65,7 @@ We want to take this opportunity to make behavioral changes, from v1. This docum
     description: 'Whether to configure the token or SSH key with the local git config'
     default: true
   path:
-    description: 'Relative or absolute path under $GITHUB_WORKSPACE to place the repository'
+    description: 'Relative path under $GITHUB_WORKSPACE to place the repository'
   clean:
     description: 'Whether to execute `git clean -ffdx && git reset --hard HEAD` before fetching'
     default: true

dist/index.js

@@ -30,7 +30,9 @@ var __importStar = (this && this.__importStar) || function (mod) {
     return result;
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.fileExistsSync = exports.existsSync = exports.directoryExistsSync = void 0;
+exports.directoryExistsSync = directoryExistsSync;
+exports.existsSync = existsSync;
+exports.fileExistsSync = fileExistsSync;
 const fs = __importStar(__nccwpck_require__(7147));
 function directoryExistsSync(path, required) {
     var _a;
@@ -58,7 +60,6 @@ function directoryExistsSync(path, required) {
     }
     throw new Error(`Directory '${path}' does not exist`);
 }
-exports.directoryExistsSync = directoryExistsSync;
 function existsSync(path) {
     var _a;
     if (!path) {
@@ -75,7 +76,6 @@ function existsSync(path) {
     }
     return true;
 }
-exports.existsSync = existsSync;
 function fileExistsSync(path) {
     var _a;
     if (!path) {
@@ -96,7 +96,6 @@ function fileExistsSync(path) {
     }
     return false;
 }
-exports.fileExistsSync = fileExistsSync;
 
 
 /***/ }),
@@ -139,7 +138,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.createAuthHelper = void 0;
+exports.createAuthHelper = createAuthHelper;
 const assert = __importStar(__nccwpck_require__(9491));
 const core = __importStar(__nccwpck_require__(2186));
 const exec = __importStar(__nccwpck_require__(1514));
@@ -156,7 +155,6 @@ const SSH_COMMAND_KEY = 'core.sshCommand';
 function createAuthHelper(git, settings) {
     return new GitAuthHelper(git, settings);
 }
-exports.createAuthHelper = createAuthHelper;
 class GitAuthHelper {
     constructor(gitCommandManager, gitSourceSettings) {
         this.insteadOfValues = [];
@@ -475,7 +473,8 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.createCommandManager = exports.MinimumGitSparseCheckoutVersion = exports.MinimumGitVersion = void 0;
+exports.MinimumGitSparseCheckoutVersion = exports.MinimumGitVersion = void 0;
+exports.createCommandManager = createCommandManager;
 const core = __importStar(__nccwpck_require__(2186));
 const exec = __importStar(__nccwpck_require__(1514));
 const fs = __importStar(__nccwpck_require__(7147));
@@ -496,7 +495,6 @@ function createCommandManager(workingDirectory, lfs, doSparseCheckout) {
         return yield GitCommandManager.createCommandManager(workingDirectory, lfs, doSparseCheckout);
     });
 }
-exports.createCommandManager = createCommandManager;
 class GitCommandManager {
     // Private constructor; use createCommandManager()
     constructor() {
@@ -1020,7 +1018,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.prepareExistingDirectory = void 0;
+exports.prepareExistingDirectory = prepareExistingDirectory;
 const assert = __importStar(__nccwpck_require__(9491));
 const core = __importStar(__nccwpck_require__(2186));
 const fs = __importStar(__nccwpck_require__(7147));
@@ -1124,7 +1122,6 @@ function prepareExistingDirectory(git, repositoryPath, repositoryUrl, clean, ref
         }
     });
 }
-exports.prepareExistingDirectory = prepareExistingDirectory;
 
 
 /***/ }),
@@ -1167,7 +1164,8 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.cleanup = exports.getSource = void 0;
+exports.getSource = getSource;
+exports.cleanup = cleanup;
 const core = __importStar(__nccwpck_require__(2186));
 const fsHelper = __importStar(__nccwpck_require__(7219));
 const gitAuthHelper = __importStar(__nccwpck_require__(2565));
@@ -1355,7 +1353,8 @@ function getSource(settings) {
             // Get commit information
             const commitInfo = yield git.log1();
             // Log commit sha
-            yield git.log1("--format='%H'");
+            const commitSHA = yield git.log1('--format=%H');
+            core.setOutput('commit', commitSHA.trim());
             // Check for incorrect pull request merge commit
             yield refHelper.checkCommitInfo(settings.authToken, commitInfo, settings.repositoryOwner, settings.repositoryName, settings.ref, settings.commit, settings.githubServerUrl);
         }
@@ -1372,7 +1371,6 @@ function getSource(settings) {
         }
     });
 }
-exports.getSource = getSource;
 function cleanup(repositoryPath) {
     return __awaiter(this, void 0, void 0, function* () {
         // Repo exists?
@@ -1408,7 +1406,6 @@ function cleanup(repositoryPath) {
         }
     });
 }
-exports.cleanup = cleanup;
 function getGitCommandManager(settings) {
     return __awaiter(this, void 0, void 0, function* () {
         core.info(`Working directory is '${settings.repositoryPath}'`);
@@ -1547,7 +1544,8 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.getDefaultBranch = exports.downloadRepository = void 0;
+exports.downloadRepository = downloadRepository;
+exports.getDefaultBranch = getDefaultBranch;
 const assert = __importStar(__nccwpck_require__(9491));
 const core = __importStar(__nccwpck_require__(2186));
 const fs = __importStar(__nccwpck_require__(7147));
@@ -1611,7 +1609,6 @@ function downloadRepository(authToken, owner, repo, ref, commit, repositoryPath,
         yield io.rmRF(extractPath);
     });
 }
-exports.downloadRepository = downloadRepository;
 /**
  * Looks up the default branch name
  */
@@ -1650,7 +1647,6 @@ function getDefaultBranch(authToken, owner, repo, baseUrl) {
         }));
     });
 }
-exports.getDefaultBranch = getDefaultBranch;
 function downloadArchive(authToken, owner, repo, ref, commit, baseUrl) {
     return __awaiter(this, void 0, void 0, function* () {
         const octokit = github.getOctokit(authToken, {
@@ -1709,7 +1705,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.getInputs = void 0;
+exports.getInputs = getInputs;
 const core = __importStar(__nccwpck_require__(2186));
 const fsHelper = __importStar(__nccwpck_require__(7219));
 const github = __importStar(__nccwpck_require__(5438));
@@ -1838,7 +1834,6 @@ function getInputs() {
         return result;
     });
 }
-exports.getInputs = getInputs;
 
 
 /***/ }),
@@ -1897,6 +1892,7 @@ function run() {
                 coreCommand.issueCommand('add-matcher', {}, path.join(__dirname, 'problem-matcher.json'));
                 // Get sources
                 yield gitSourceProvider.getSource(sourceSettings);
+                core.setOutput('ref', sourceSettings.ref);
             }
             finally {
                 // Unregister problem matcher
@@ -1969,7 +1965,12 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.checkCommitInfo = exports.testRef = exports.getRefSpec = exports.getRefSpecForAllHistory = exports.getCheckoutInfo = exports.tagsRefSpec = void 0;
+exports.tagsRefSpec = void 0;
+exports.getCheckoutInfo = getCheckoutInfo;
+exports.getRefSpecForAllHistory = getRefSpecForAllHistory;
+exports.getRefSpec = getRefSpec;
+exports.testRef = testRef;
+exports.checkCommitInfo = checkCommitInfo;
 const core = __importStar(__nccwpck_require__(2186));
 const github = __importStar(__nccwpck_require__(5438));
 const url_helper_1 = __nccwpck_require__(9437);
@@ -2004,8 +2005,8 @@ function getCheckoutInfo(git, ref, commit) {
             result.ref = ref;
         }
         // refs/
-        else if (upperRef.startsWith('REFS/') && commit) {
-            result.ref = commit;
+        else if (upperRef.startsWith('REFS/')) {
+            result.ref = commit ? commit : ref;
         }
         // Unqualified ref, check for a matching branch or tag
         else {
@@ -2023,7 +2024,6 @@ function getCheckoutInfo(git, ref, commit) {
         return result;
     });
 }
-exports.getCheckoutInfo = getCheckoutInfo;
 function getRefSpecForAllHistory(ref, commit) {
     const result = ['+refs/heads/*:refs/remotes/origin/*', exports.tagsRefSpec];
     if (ref && ref.toUpperCase().startsWith('REFS/PULL/')) {
@@ -2032,7 +2032,6 @@ function getRefSpecForAllHistory(ref, commit) {
     }
     return result;
 }
-exports.getRefSpecForAllHistory = getRefSpecForAllHistory;
 function getRefSpec(ref, commit) {
     if (!ref && !commit) {
         throw new Error('Args ref and commit cannot both be empty');
@@ -2081,7 +2080,6 @@ function getRefSpec(ref, commit) {
         return [`+${ref}:${ref}`];
     }
 }
-exports.getRefSpec = getRefSpec;
 /**
  * Tests whether the initial fetch created the ref at the expected commit
  */
@@ -2125,7 +2123,6 @@ function testRef(git, ref, commit) {
         }
     });
 }
-exports.testRef = testRef;
 function checkCommitInfo(token, commitInfo, repositoryOwner, repositoryName, ref, commit, baseUrl) {
     return __awaiter(this, void 0, void 0, function* () {
         var _a;
@@ -2191,7 +2188,6 @@ function checkCommitInfo(token, commitInfo, repositoryOwner, repositoryName, ref
         }
     });
 }
-exports.checkCommitInfo = checkCommitInfo;
 function fromPayload(path) {
     return select(github.context.payload, path);
 }
@@ -2216,13 +2212,12 @@ function select(obj, path) {
 "use strict";
 
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.escape = void 0;
+exports.escape = escape;
 function escape(value) {
     return value.replace(/[^a-zA-Z0-9_]/g, x => {
         return `\\${x}`;
     });
 }
-exports.escape = escape;
 
 
 /***/ }),
@@ -2265,7 +2260,8 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.execute = exports.RetryHelper = void 0;
+exports.RetryHelper = void 0;
+exports.execute = execute;
 const core = __importStar(__nccwpck_require__(2186));
 const defaultMaxAttempts = 3;
 const defaultMinSeconds = 10;
@@ -2317,7 +2313,6 @@ function execute(action) {
         return yield retryHelper.execute(action);
     });
 }
-exports.execute = execute;
 
 
 /***/ }),
@@ -2351,7 +2346,11 @@ var __importStar = (this && this.__importStar) || function (mod) {
     return result;
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.setSafeDirectory = exports.setSshKnownHostsPath = exports.setSshKeyPath = exports.setRepositoryPath = exports.SshKnownHostsPath = exports.SshKeyPath = exports.PostSetSafeDirectory = exports.RepositoryPath = exports.IsPost = void 0;
+exports.SshKnownHostsPath = exports.SshKeyPath = exports.PostSetSafeDirectory = exports.RepositoryPath = exports.IsPost = void 0;
+exports.setRepositoryPath = setRepositoryPath;
+exports.setSshKeyPath = setSshKeyPath;
+exports.setSshKnownHostsPath = setSshKnownHostsPath;
+exports.setSafeDirectory = setSafeDirectory;
 const core = __importStar(__nccwpck_require__(2186));
 /**
  * Indicates whether the POST action is running
@@ -2379,28 +2378,24 @@ exports.SshKnownHostsPath = core.getState('sshKnownHostsPath');
 function setRepositoryPath(repositoryPath) {
     core.saveState('repositoryPath', repositoryPath);
 }
-exports.setRepositoryPath = setRepositoryPath;
 /**
  * Save the SSH key path so the POST action can retrieve the value.
  */
 function setSshKeyPath(sshKeyPath) {
     core.saveState('sshKeyPath', sshKeyPath);
 }
-exports.setSshKeyPath = setSshKeyPath;
 /**
  * Save the SSH known hosts path so the POST action can retrieve the value.
  */
 function setSshKnownHostsPath(sshKnownHostsPath) {
     core.saveState('sshKnownHostsPath', sshKnownHostsPath);
 }
-exports.setSshKnownHostsPath = setSshKnownHostsPath;
 /**
  * Save the set-safe-directory input so the POST action can retrieve the value.
  */
 function setSafeDirectory() {
     core.saveState('setSafeDirectory', 'true');
 }
-exports.setSafeDirectory = setSafeDirectory;
 // Publish a variable so that when the POST action runs, it can determine it should run the cleanup logic.
 // This is necessary since we don't have a separate entry point.
 if (!exports.IsPost) {
@@ -2439,7 +2434,10 @@ var __importStar = (this && this.__importStar) || function (mod) {
     return result;
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.isGhes = exports.getServerApiUrl = exports.getServerUrl = exports.getFetchUrl = void 0;
+exports.getFetchUrl = getFetchUrl;
+exports.getServerUrl = getServerUrl;
+exports.getServerApiUrl = getServerApiUrl;
+exports.isGhes = isGhes;
 const assert = __importStar(__nccwpck_require__(9491));
 const url_1 = __nccwpck_require__(7310);
 function getFetchUrl(settings) {
@@ -2455,14 +2453,12 @@ function getFetchUrl(settings) {
     // "origin" is SCHEME://HOSTNAME[:PORT]
     return `${serviceUrl.origin}/${encodedOwner}/${encodedName}`;
 }
-exports.getFetchUrl = getFetchUrl;
 function getServerUrl(url) {
     let urlValue = url && url.trim().length > 0
         ? url
         : process.env['GITHUB_SERVER_URL'] || 'https://github.com';
     return new url_1.URL(urlValue);
 }
-exports.getServerUrl = getServerUrl;
 function getServerApiUrl(url) {
     let apiUrl = 'https://api.github.com';
     if (isGhes(url)) {
@@ -2471,12 +2467,10 @@ function getServerApiUrl(url) {
     }
     return apiUrl;
 }
-exports.getServerApiUrl = getServerApiUrl;
 function isGhes(url) {
     const ghUrl = getServerUrl(url);
     return ghUrl.hostname.toUpperCase() !== 'GITHUB.COM';
 }
-exports.isGhes = isGhes;
 
 
 /***/ }),
@@ -2519,7 +2513,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.getOrganizationId = void 0;
+exports.getOrganizationId = getOrganizationId;
 const core = __importStar(__nccwpck_require__(2186));
 const fs = __importStar(__nccwpck_require__(7147));
 /**
@@ -2548,7 +2542,6 @@ function getOrganizationId() {
         }
     });
 }
-exports.getOrganizationId = getOrganizationId;
 
 
 /***/ }),

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "checkout",
-  "version": "4.1.7",
+  "version": "4.2.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "checkout",
-      "version": "4.1.7",
+      "version": "4.2.1",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.10.1",
@@ -25,13 +25,13 @@
         "@vercel/ncc": "^0.38.1",
         "eslint": "^8.57.0",
         "eslint-plugin-github": "^4.10.2",
-        "eslint-plugin-jest": "^28.5.0",
+        "eslint-plugin-jest": "^28.8.2",
         "jest": "^29.7.0",
         "jest-circus": "^29.7.0",
         "js-yaml": "^4.1.0",
-        "prettier": "^3.2.5",
-        "ts-jest": "^29.1.2",
-        "typescript": "^5.4.5"
+        "prettier": "^3.3.3",
+        "ts-jest": "^29.2.5",
+        "typescript": "^5.5.4"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {
@@ -2080,6 +2080,12 @@
       "integrity": "sha512-OH/2E5Fg20h2aPrbe+QL8JZQFko0YZaF+j4mnQ7BGhfavO7OpSLa8a0y9sBwomHdSbkhTS8TQNayBfnW5DwbvQ==",
       "dev": true
     },
+    "node_modules/async": {
+      "version": "3.2.6",
+      "resolved": "https://registry.npmjs.org/async/-/async-3.2.6.tgz",
+      "integrity": "sha512-htCUDlxyyCLMgaM3xXg0C0LW2xqfuQ6p05pCEIsXuyQ+a1koYKTuBMzRNwmybfLgvJDMd0r1LTn4+E0Ti6C2AA==",
+      "dev": true
+    },
     "node_modules/available-typed-arrays": {
       "version": "1.0.7",
       "resolved": "https://registry.npmjs.org/available-typed-arrays/-/available-typed-arrays-1.0.7.tgz",
@@ -2241,12 +2247,12 @@
       }
     },
     "node_modules/braces": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
-      "integrity": "sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==",
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.3.tgz",
+      "integrity": "sha512-yQbXgO/OSZVD2IsiLlro+7Hf6Q18EJrKSEsdoMzKePKXct3gvD8oLcOQdIzGupr5Fj+EDe8gO/lxc1BzfMpxvA==",
       "dev": true,
       "dependencies": {
-        "fill-range": "^7.0.1"
+        "fill-range": "^7.1.1"
       },
       "engines": {
         "node": ">=8"
@@ -2702,6 +2708,21 @@
         "node": ">=6.0.0"
       }
     },
+    "node_modules/ejs": {
+      "version": "3.1.10",
+      "resolved": "https://registry.npmjs.org/ejs/-/ejs-3.1.10.tgz",
+      "integrity": "sha512-UeJmFfOrAQS8OJWPZ4qtgHyWExa088/MtK5UEyoJGFH67cDEXkZSviOiKRCZ4Xij0zxI3JECgYs3oKx+AizQBA==",
+      "dev": true,
+      "dependencies": {
+        "jake": "^10.8.5"
+      },
+      "bin": {
+        "ejs": "bin/cli.js"
+      },
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/electron-to-chromium": {
       "version": "1.4.747",
       "resolved": "https://registry.npmjs.org/electron-to-chromium/-/electron-to-chromium-1.4.747.tgz",
@@ -3197,18 +3218,18 @@
       }
     },
     "node_modules/eslint-plugin-jest": {
-      "version": "28.5.0",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-jest/-/eslint-plugin-jest-28.5.0.tgz",
-      "integrity": "sha512-6np6DGdmNq/eBbA7HOUNV8fkfL86PYwBfwyb8n23FXgJNTR8+ot3smRHjza9LGsBBZRypK3qyF79vMjohIL8eQ==",
+      "version": "28.8.2",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-jest/-/eslint-plugin-jest-28.8.2.tgz",
+      "integrity": "sha512-mC3OyklHmS5i7wYU1rGId9EnxRI8TVlnFG56AE+8U9iRy6zwaNygZR+DsdZuCL0gRG0wVeyzq+uWcPt6yJrrMA==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/utils": "^6.0.0 || ^7.0.0"
+        "@typescript-eslint/utils": "^6.0.0 || ^7.0.0 || ^8.0.0"
       },
       "engines": {
         "node": "^16.10.0 || ^18.12.0 || >=20.0.0"
       },
       "peerDependencies": {
-        "@typescript-eslint/eslint-plugin": "^6.0.0 || ^7.0.0",
+        "@typescript-eslint/eslint-plugin": "^6.0.0 || ^7.0.0 || ^8.0.0",
         "eslint": "^7.0.0 || ^8.0.0 || ^9.0.0",
         "jest": "*"
       },
@@ -3573,10 +3594,31 @@
         "node": "^10.12.0 || >=12.0.0"
       }
     },
+    "node_modules/filelist": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/filelist/-/filelist-1.0.4.tgz",
+      "integrity": "sha512-w1cEuf3S+DrLCQL7ET6kz+gmlJdbq9J7yXCSjK/OZCPA+qEN1WyF4ZAf0YYJa4/shHJra2t/d/r8SV4Ji+x+8Q==",
+      "dev": true,
+      "dependencies": {
+        "minimatch": "^5.0.1"
+      }
+    },
+    "node_modules/filelist/node_modules/minimatch": {
+      "version": "5.1.6",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-5.1.6.tgz",
+      "integrity": "sha512-lKwV/1brpG6mBUFHtb7NUmtABCb2WZZmm2wNiOA5hAb8VdCS4B3dtMWyvcoViccwAW/COERjXLt0zP1zXUN26g==",
+      "dev": true,
+      "dependencies": {
+        "brace-expansion": "^2.0.1"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/fill-range": {
-      "version": "7.0.1",
-      "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.0.1.tgz",
-      "integrity": "sha512-qOo9F+dMUmC2Lcb4BbVvnKJxTPjCm+RRpe4gDuGrzkL7mEVl/djYSu2OdQ2Pa302N4oqkSg9ir6jaLWJ2USVpQ==",
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.1.1.tgz",
+      "integrity": "sha512-YsGpe3WHLK8ZYi4tWDg2Jy3ebRz2rXowDxnld4bkQB00cc/1Zw9AWnC0i9ztDJitivtQvaI9KaLyKrc+hBW0yg==",
       "dev": true,
       "dependencies": {
         "to-regex-range": "^5.0.1"
@@ -4574,6 +4616,46 @@
         "set-function-name": "^2.0.1"
       }
     },
+    "node_modules/jake": {
+      "version": "10.9.2",
+      "resolved": "https://registry.npmjs.org/jake/-/jake-10.9.2.tgz",
+      "integrity": "sha512-2P4SQ0HrLQ+fw6llpLnOaGAvN2Zu6778SJMrCUwns4fOoG9ayrTiZk3VV8sCPkVZF8ab0zksVpS8FDY5pRCNBA==",
+      "dev": true,
+      "dependencies": {
+        "async": "^3.2.3",
+        "chalk": "^4.0.2",
+        "filelist": "^1.0.4",
+        "minimatch": "^3.1.2"
+      },
+      "bin": {
+        "jake": "bin/cli.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/jake/node_modules/brace-expansion": {
+      "version": "1.1.11",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
+      "integrity": "sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==",
+      "dev": true,
+      "dependencies": {
+        "balanced-match": "^1.0.0",
+        "concat-map": "0.0.1"
+      }
+    },
+    "node_modules/jake/node_modules/minimatch": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.2.tgz",
+      "integrity": "sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==",
+      "dev": true,
+      "dependencies": {
+        "brace-expansion": "^1.1.7"
+      },
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/jest": {
       "version": "29.7.0",
       "resolved": "https://registry.npmjs.org/jest/-/jest-29.7.0.tgz",
@@ -5896,9 +5978,9 @@
       }
     },
     "node_modules/prettier": {
-      "version": "3.2.5",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.2.5.tgz",
-      "integrity": "sha512-3/GWa9aOC0YeD7LUfvOG2NiDyhOWRvt1k+rcKhOuYnMY24iiCphgneUfJDyFXd6rZCAnuLBv6UeAULtrhT/F4A==",
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.3.3.tgz",
+      "integrity": "sha512-i2tDNA0O5IrMO757lfrdQZCc2jPNDVntV0m/+4whiDfWaTKfMNgR7Qz0NAeGz/nRqF4m5/6CLzbP4/liHt12Ew==",
       "dev": true,
       "bin": {
         "prettier": "bin/prettier.cjs"
@@ -6607,28 +6689,30 @@
       }
     },
     "node_modules/ts-jest": {
-      "version": "29.1.2",
-      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-29.1.2.tgz",
-      "integrity": "sha512-br6GJoH/WUX4pu7FbZXuWGKGNDuU7b8Uj77g/Sp7puZV6EXzuByl6JrECvm0MzVzSTkSHWTihsXt+5XYER5b+g==",
+      "version": "29.2.5",
+      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-29.2.5.tgz",
+      "integrity": "sha512-KD8zB2aAZrcKIdGk4OwpJggeLcH1FgrICqDSROWqlnJXGCXK4Mn6FcdK2B6670Xr73lHMG1kHw8R87A0ecZ+vA==",
       "dev": true,
       "dependencies": {
-        "bs-logger": "0.x",
-        "fast-json-stable-stringify": "2.x",
+        "bs-logger": "^0.2.6",
+        "ejs": "^3.1.10",
+        "fast-json-stable-stringify": "^2.1.0",
         "jest-util": "^29.0.0",
         "json5": "^2.2.3",
-        "lodash.memoize": "4.x",
-        "make-error": "1.x",
-        "semver": "^7.5.3",
-        "yargs-parser": "^21.0.1"
+        "lodash.memoize": "^4.1.2",
+        "make-error": "^1.3.6",
+        "semver": "^7.6.3",
+        "yargs-parser": "^21.1.1"
       },
       "bin": {
         "ts-jest": "cli.js"
       },
       "engines": {
-        "node": "^16.10.0 || ^18.0.0 || >=20.0.0"
+        "node": "^14.15.0 || ^16.10.0 || ^18.0.0 || >=20.0.0"
       },
       "peerDependencies": {
         "@babel/core": ">=7.0.0-beta.0 <8",
+        "@jest/transform": "^29.0.0",
         "@jest/types": "^29.0.0",
         "babel-jest": "^29.0.0",
         "jest": "^29.0.0",
@@ -6638,6 +6722,9 @@
         "@babel/core": {
           "optional": true
         },
+        "@jest/transform": {
+          "optional": true
+        },
         "@jest/types": {
           "optional": true
         },
@@ -6649,26 +6736,11 @@
         }
       }
     },
-    "node_modules/ts-jest/node_modules/lru-cache": {
-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-6.0.0.tgz",
-      "integrity": "sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==",
-      "dev": true,
-      "dependencies": {
-        "yallist": "^4.0.0"
-      },
-      "engines": {
-        "node": ">=10"
-      }
-    },
     "node_modules/ts-jest/node_modules/semver": {
-      "version": "7.6.0",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-7.6.0.tgz",
-      "integrity": "sha512-EnwXhrlwXMk9gKu5/flx5sv/an57AkRplG3hTK68W7FRDN+k+OWBj65M7719OkA82XLBxrcX0KSHj+X5COhOVg==",
+      "version": "7.6.3",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.6.3.tgz",
+      "integrity": "sha512-oVekP1cKtI+CTDvHWYFUcMtsK/00wmAEfyqKfNdARm8u1wNVhSgaX7A8d4UuIlUI5e84iEwOhs7ZPYRmzU9U6A==",
       "dev": true,
-      "dependencies": {
-        "lru-cache": "^6.0.0"
-      },
       "bin": {
         "semver": "bin/semver.js"
       },
@@ -6676,12 +6748,6 @@
         "node": ">=10"
       }
     },
-    "node_modules/ts-jest/node_modules/yallist": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
-      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==",
-      "dev": true
-    },
     "node_modules/tsconfig-paths": {
       "version": "3.15.0",
       "resolved": "https://registry.npmjs.org/tsconfig-paths/-/tsconfig-paths-3.15.0.tgz",
@@ -6836,9 +6902,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.4.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.4.5.tgz",
-      "integrity": "sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==",
+      "version": "5.5.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.4.tgz",
+      "integrity": "sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "checkout",
-  "version": "4.1.7",
+  "version": "4.2.1",
   "description": "checkout action",
   "main": "lib/main.js",
   "scripts": {
@@ -44,12 +44,12 @@
     "@vercel/ncc": "^0.38.1",
     "eslint": "^8.57.0",
     "eslint-plugin-github": "^4.10.2",
-    "eslint-plugin-jest": "^28.5.0",
+    "eslint-plugin-jest": "^28.8.2",
     "jest": "^29.7.0",
     "jest-circus": "^29.7.0",
     "js-yaml": "^4.1.0",
-    "prettier": "^3.2.5",
-    "ts-jest": "^29.1.2",
-    "typescript": "^5.4.5"
+    "prettier": "^3.3.3",
+    "ts-jest": "^29.2.5",
+    "typescript": "^5.5.4"
   }
 }

src/git-source-provider.ts

@@ -261,7 +261,8 @@ export async function getSource(settings: IGitSourceSettings): Promise<void> {
     const commitInfo = await git.log1()
 
     // Log commit sha
-    await git.log1("--format='%H'")
+    const commitSHA = await git.log1('--format=%H')
+    core.setOutput('commit', commitSHA.trim())
 
     // Check for incorrect pull request merge commit
     await refHelper.checkCommitInfo(

src/main.ts

@@ -19,6 +19,7 @@ async function run(): Promise<void> {
 
       // Get sources
       await gitSourceProvider.getSource(sourceSettings)
+      core.setOutput('ref', sourceSettings.ref)
     } finally {
       // Unregister problem matcher
       coreCommand.issueCommand('remove-matcher', {owner: 'checkout-git'}, '')

src/ref-helper.ts

@@ -46,8 +46,8 @@ export async function getCheckoutInfo(
     result.ref = ref
   }
   // refs/
-  else if (upperRef.startsWith('REFS/') && commit) {
-    result.ref = commit
+  else if (upperRef.startsWith('REFS/')) {
+    result.ref = commit ? commit : ref
   }
   // Unqualified ref, check for a matching branch or tag
   else {