Cleanup actions/checkout@v6 auth style

* use node 24

* update other parts to node 24

* bump to major version, audit fix, changelog

* update licenses

* update dist

* update major version

* will do separate pr for v5 and will do a minor version for previous changes

.github/workflows/check-dist.yml

@@ -24,10 +24,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4.1.6
 
-      - name: Set Node.js 20.x
+      - name: Set Node.js 24.x
         uses: actions/setup-node@v4
         with:
-          node-version: 20.x
+          node-version: 24.x
 
       - name: Install dependencies
         run: npm ci

.github/workflows/test.yml

@@ -18,7 +18,7 @@ jobs:
     steps:
       - uses: actions/setup-node@v4
         with:
-          node-version: 20.x
+          node-version: 24.x
       - uses: actions/checkout@v4.1.6
       - run: npm ci
       - run: npm run build

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

@@ -11,6 +11,7 @@ on:
         type: choice
         description: The major version to update
         options:
+          - v5
           - v4
           - v3
           - v2

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## V5.0.0
+* Update actions checkout to use node 24 by @salmanmkc in https://github.com/actions/checkout/pull/2226
+
+
 ## V4.3.0
 * docs: update README.md by @motss in https://github.com/actions/checkout/pull/1971
 * Add internal repos for checking out multiple repositories by @mouismail in https://github.com/actions/checkout/pull/1977

README.md

@@ -1,5 +1,9 @@
 [![Build and Test](https://github.com/actions/checkout/actions/workflows/test.yml/badge.svg)](https://github.com/actions/checkout/actions/workflows/test.yml)
 
+# Checkout V5
+
+Checkout v5 now supports Node.js 24
+
 # Checkout V4
 
 This action checks-out your repository under `$GITHUB_WORKSPACE`, so your workflow can access it.
@@ -36,7 +40,7 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
 
 <!-- start usage -->
 ```yaml
-- uses: actions/checkout@v4
+- uses: actions/checkout@v5
   with:
     # Repository name with owner. For example, actions/checkout
     # Default: ${{ github.repository }}
@@ -149,24 +153,32 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
 
 # Scenarios
 
-- [Fetch only the root files](#Fetch-only-the-root-files)
-- [Fetch only the root files and `.github` and `src` folder](#Fetch-only-the-root-files-and-github-and-src-folder)
-- [Fetch only a single file](#Fetch-only-a-single-file)
-- [Fetch all history for all tags and branches](#Fetch-all-history-for-all-tags-and-branches)
-- [Checkout a different branch](#Checkout-a-different-branch)
-- [Checkout HEAD^](#Checkout-HEAD)
-- [Checkout multiple repos (side by side)](#Checkout-multiple-repos-side-by-side)
-- [Checkout multiple repos (nested)](#Checkout-multiple-repos-nested)
-- [Checkout multiple repos (private)](#Checkout-multiple-repos-private)
-- [Checkout pull request HEAD commit instead of merge commit](#Checkout-pull-request-HEAD-commit-instead-of-merge-commit)
-- [Checkout pull request on closed event](#Checkout-pull-request-on-closed-event)
-- [Push a commit using the built-in token](#Push-a-commit-using-the-built-in-token)
-- [Push a commit to a PR using the built-in token](#Push-a-commit-to-a-PR-using-the-built-in-token)
+- [Checkout V5](#checkout-v5)
+- [Checkout V4](#checkout-v4)
+    - [Note](#note)
+- [What's new](#whats-new)
+- [Usage](#usage)
+- [Scenarios](#scenarios)
+  - [Fetch only the root files](#fetch-only-the-root-files)
+  - [Fetch only the root files and `.github` and `src` folder](#fetch-only-the-root-files-and-github-and-src-folder)
+  - [Fetch only a single file](#fetch-only-a-single-file)
+  - [Fetch all history for all tags and branches](#fetch-all-history-for-all-tags-and-branches)
+  - [Checkout a different branch](#checkout-a-different-branch)
+  - [Checkout HEAD^](#checkout-head)
+  - [Checkout multiple repos (side by side)](#checkout-multiple-repos-side-by-side)
+  - [Checkout multiple repos (nested)](#checkout-multiple-repos-nested)
+  - [Checkout multiple repos (private)](#checkout-multiple-repos-private)
+  - [Checkout pull request HEAD commit instead of merge commit](#checkout-pull-request-head-commit-instead-of-merge-commit)
+  - [Checkout pull request on closed event](#checkout-pull-request-on-closed-event)
+  - [Push a commit using the built-in token](#push-a-commit-using-the-built-in-token)
+  - [Push a commit to a PR using the built-in token](#push-a-commit-to-a-pr-using-the-built-in-token)
+- [Recommended permissions](#recommended-permissions)
+- [License](#license)
 
 ## Fetch only the root files
 
 ```yaml
-- uses: actions/checkout@v4
+- uses: actions/checkout@v5
   with:
     sparse-checkout: .
 ```
@@ -174,7 +186,7 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
 ## Fetch only the root files and `.github` and `src` folder
 
 ```yaml
-- uses: actions/checkout@v4
+- uses: actions/checkout@v5
   with:
     sparse-checkout: |
       .github
@@ -184,7 +196,7 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
 ## Fetch only a single file
 
 ```yaml
-- uses: actions/checkout@v4
+- uses: actions/checkout@v5
   with:
     sparse-checkout: |
       README.md
@@ -194,7 +206,7 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
 ## Fetch all history for all tags and branches
 
 ```yaml
-- uses: actions/checkout@v4
+- uses: actions/checkout@v5
   with:
     fetch-depth: 0
 ```
@@ -202,7 +214,7 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
 ## Checkout a different branch
 
 ```yaml
-- uses: actions/checkout@v4
+- uses: actions/checkout@v5
   with:
     ref: my-branch
 ```
@@ -210,7 +222,7 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
 ## Checkout HEAD^
 
 ```yaml
-- uses: actions/checkout@v4
+- uses: actions/checkout@v5
   with:
     fetch-depth: 2
 - run: git checkout HEAD^
@@ -220,12 +232,12 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
 
 ```yaml
 - name: Checkout
-  uses: actions/checkout@v4
+  uses: actions/checkout@v5
   with:
     path: main
 
 - name: Checkout tools repo
-  uses: actions/checkout@v4
+  uses: actions/checkout@v5
   with:
     repository: my-org/my-tools
     path: my-tools
@@ -236,10 +248,10 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
 
 ```yaml
 - name: Checkout
-  uses: actions/checkout@v4
+  uses: actions/checkout@v5
 
 - name: Checkout tools repo
-  uses: actions/checkout@v4
+  uses: actions/checkout@v5
   with:
     repository: my-org/my-tools
     path: my-tools
@@ -250,12 +262,12 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
 
 ```yaml
 - name: Checkout
-  uses: actions/checkout@v4
+  uses: actions/checkout@v5
   with:
     path: main
 
 - name: Checkout private tools
-  uses: actions/checkout@v4
+  uses: actions/checkout@v5
   with:
     repository: my-org/my-private-tools
     token: ${{ secrets.GH_PAT }} # `GH_PAT` is a secret that contains your PAT
@@ -268,7 +280,7 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
 ## Checkout pull request HEAD commit instead of merge commit
 
 ```yaml
-- uses: actions/checkout@v4
+- uses: actions/checkout@v5
   with:
     ref: ${{ github.event.pull_request.head.sha }}
 ```
@@ -284,7 +296,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
 ```
 
 ## Push a commit using the built-in token
@@ -295,7 +307,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - run: |
           date > generated.txt
           # Note: the following account information will not work on GHES
@@ -317,7 +329,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           ref: ${{ github.head_ref }}
       - run: |

__test__/git-auth-helper.test.ts

@@ -796,6 +796,18 @@ async function setup(testName: string): Promise<void> {
     ),
     tryDisableAutomaticGarbageCollection: jest.fn(),
     tryGetFetchUrl: jest.fn(),
+    getSubmoduleConfigPaths: jest.fn(async () => {
+      return []
+    }),
+    tryConfigUnsetValue: jest.fn(async () => {
+      return true
+    }),
+    tryGetConfigValues: jest.fn(async () => {
+      return []
+    }),
+    tryGetConfigKeys: jest.fn(async () => {
+      return []
+    }),
     tryReset: jest.fn(),
     version: jest.fn()
   }

__test__/git-directory-helper.test.ts

@@ -499,6 +499,18 @@ async function setup(testName: string): Promise<void> {
       await fs.promises.stat(path.join(repositoryPath, '.git'))
       return repositoryUrl
     }),
+    getSubmoduleConfigPaths: jest.fn(async () => {
+      return []
+    }),
+    tryConfigUnsetValue: jest.fn(async () => {
+      return true
+    }),
+    tryGetConfigValues: jest.fn(async () => {
+      return []
+    }),
+    tryGetConfigKeys: jest.fn(async () => {
+      return []
+    }),
     tryReset: jest.fn(async () => {
       return true
     }),

action.yml

@@ -104,6 +104,6 @@ outputs:
   commit:
     description: 'The commit SHA that was checked out'
 runs:
-  using: node20
+  using: node24
   main: dist/index.js
   post: dist/index.js

dist/index.js

@@ -411,8 +411,40 @@ class GitAuthHelper {
     }
     removeToken() {
         return __awaiter(this, void 0, void 0, function* () {
-            // HTTP extra header
+            // Remove HTTP extra header from local git config and submodule configs
             yield this.removeGitConfig(this.tokenConfigKey);
+            //
+            // Cleanup actions/checkout@v6 style credentials
+            //
+            // Collect credentials config paths that need to be removed
+            const credentialsPaths = new Set();
+            // Remove includeIf entries that point to git-credentials-*.config files
+            const mainCredentialsPaths = yield this.removeIncludeIfCredentials();
+            mainCredentialsPaths.forEach(path => credentialsPaths.add(path));
+            // Remove submodule includeIf entries that point to git-credentials-*.config files
+            try {
+                const submoduleConfigPaths = yield this.git.getSubmoduleConfigPaths(true);
+                for (const configPath of submoduleConfigPaths) {
+                    const submoduleCredentialsPaths = yield this.removeIncludeIfCredentials(configPath);
+                    submoduleCredentialsPaths.forEach(path => credentialsPaths.add(path));
+                }
+            }
+            catch (err) {
+                core.debug(`Unable to get submodule config paths: ${err}`);
+            }
+            // Remove credentials config files
+            for (const credentialsPath of credentialsPaths) {
+                // Only remove credentials config files if they are under RUNNER_TEMP
+                const runnerTemp = process.env['RUNNER_TEMP'];
+                if (runnerTemp && credentialsPath.startsWith(runnerTemp)) {
+                    try {
+                        yield io.rmRF(credentialsPath);
+                    }
+                    catch (err) {
+                        core.debug(`Failed to remove credentials config '${credentialsPath}': ${err}`);
+                    }
+                }
+            }
         });
     }
     removeGitConfig(configKey_1) {
@@ -430,6 +462,49 @@ class GitAuthHelper {
             `sh -c "git config --local --name-only --get-regexp '${pattern}' && git config --local --unset-all '${configKey}' || :"`, true);
         });
     }
+    /**
+     * Removes includeIf entries that point to git-credentials-*.config files.
+     * This handles cleanup of credentials configured by newer versions of the action.
+     * @param configPath Optional path to a specific git config file to operate on
+     * @returns Array of unique credentials config file paths that were found and removed
+     */
+    removeIncludeIfCredentials(configPath) {
+        return __awaiter(this, void 0, void 0, function* () {
+            const credentialsPaths = new Set();
+            try {
+                // Get all includeIf.gitdir keys
+                const keys = yield this.git.tryGetConfigKeys('^includeIf\\.gitdir:', false, // globalConfig?
+                configPath);
+                for (const key of keys) {
+                    // Get all values for this key
+                    const values = yield this.git.tryGetConfigValues(key, false, // globalConfig?
+                    configPath);
+                    if (values.length > 0) {
+                        // Remove only values that match git-credentials-<uuid>.config pattern
+                        for (const value of values) {
+                            if (this.testCredentialsConfigPath(value)) {
+                                credentialsPaths.add(value);
+                                yield this.git.tryConfigUnsetValue(key, value, false, configPath);
+                            }
+                        }
+                    }
+                }
+            }
+            catch (err) {
+                // Ignore errors - this is cleanup code
+                core.debug(`Error during includeIf cleanup${configPath ? ` for ${configPath}` : ''}: ${err}`);
+            }
+            return Array.from(credentialsPaths);
+        });
+    }
+    /**
+     * Tests if a path matches the git-credentials-*.config pattern used by newer versions.
+     * @param path The path to test
+     * @returns True if the path matches the credentials config pattern
+     */
+    testCredentialsConfigPath(path) {
+        return /git-credentials-[0-9a-f-]+\.config$/i.test(path);
+    }
 }
 
 
@@ -706,6 +781,16 @@ class GitCommandManager {
             throw new Error('Unexpected output when retrieving default branch');
         });
     }
+    getSubmoduleConfigPaths(recursive) {
+        return __awaiter(this, void 0, void 0, function* () {
+            // Get submodule config file paths.
+            // Use `--show-origin` to get the config file path for each submodule.
+            const output = yield this.submoduleForeach(`git config --local --show-origin --name-only --get-regexp remote.origin.url`, recursive);
+            // Extract config file paths from the output (lines starting with "file:").
+            const configPaths = output.match(/(?<=(^|\n)file:)[^\t]+(?=\tremote\.origin\.url)/g) || [];
+            return configPaths;
+        });
+    }
     getWorkingDirectory() {
         return this.workingDirectory;
     }
@@ -836,6 +921,20 @@ class GitCommandManager {
             return output.exitCode === 0;
         });
     }
+    tryConfigUnsetValue(configKey, configValue, globalConfig, configFile) {
+        return __awaiter(this, void 0, void 0, function* () {
+            const args = ['config'];
+            if (configFile) {
+                args.push('--file', configFile);
+            }
+            else {
+                args.push(globalConfig ? '--global' : '--local');
+            }
+            args.push('--unset', configKey, configValue);
+            const output = yield this.execGit(args, true);
+            return output.exitCode === 0;
+        });
+    }
     tryDisableAutomaticGarbageCollection() {
         return __awaiter(this, void 0, void 0, function* () {
             const output = yield this.execGit(['config', '--local', 'gc.auto', '0'], true);
@@ -855,6 +954,46 @@ class GitCommandManager {
             return stdout;
         });
     }
+    tryGetConfigValues(configKey, globalConfig, configFile) {
+        return __awaiter(this, void 0, void 0, function* () {
+            const args = ['config'];
+            if (configFile) {
+                args.push('--file', configFile);
+            }
+            else {
+                args.push(globalConfig ? '--global' : '--local');
+            }
+            args.push('--get-all', configKey);
+            const output = yield this.execGit(args, true);
+            if (output.exitCode !== 0) {
+                return [];
+            }
+            return output.stdout
+                .trim()
+                .split('\n')
+                .filter(value => value.trim());
+        });
+    }
+    tryGetConfigKeys(pattern, globalConfig, configFile) {
+        return __awaiter(this, void 0, void 0, function* () {
+            const args = ['config'];
+            if (configFile) {
+                args.push('--file', configFile);
+            }
+            else {
+                args.push(globalConfig ? '--global' : '--local');
+            }
+            args.push('--name-only', '--get-regexp', pattern);
+            const output = yield this.execGit(args, true);
+            if (output.exitCode !== 0) {
+                return [];
+            }
+            return output.stdout
+                .trim()
+                .split('\n')
+                .filter(key => key.trim());
+        });
+    }
     tryReset() {
         return __awaiter(this, void 0, void 0, function* () {
             const output = yield this.execGit(['reset', '--hard', 'HEAD'], true);

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "checkout",
-  "version": "4.3.0",
+  "version": "5.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "checkout",
-      "version": "4.3.0",
+      "version": "5.0.0",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.10.1",
@@ -18,7 +18,7 @@
       },
       "devDependencies": {
         "@types/jest": "^29.5.12",
-        "@types/node": "^20.12.12",
+        "@types/node": "^24.1.0",
         "@types/uuid": "^9.0.8",
         "@typescript-eslint/eslint-plugin": "^7.9.0",
         "@typescript-eslint/parser": "^7.9.0",
@@ -1515,12 +1515,12 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "20.12.12",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.12.12.tgz",
-      "integrity": "sha512-eWLDGF/FOSPtAvEqeRAQ4C8LSA7M1I7i0ky1I8U7kD1J5ITyW3AsRhQrKVoWf5pFKZ2kILsEGJhsI9r93PYnOw==",
+      "version": "24.1.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.1.0.tgz",
+      "integrity": "sha512-ut5FthK5moxFKH2T1CUOC6ctR67rQRvvHdFLCD2Ql6KXmMuCrjsSsRI9UsLCm9M18BMwClv4pn327UvB7eeO1w==",
       "dev": true,
       "dependencies": {
-        "undici-types": "~5.26.4"
+        "undici-types": "~7.8.0"
       }
     },
     "node_modules/@types/stack-utils": {
@@ -6865,9 +6865,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "5.26.5",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
-      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
+      "version": "7.8.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.8.0.tgz",
+      "integrity": "sha512-9UJ2xGDvQ43tYyVMpuHlsgApydB8ZKfVYTsLDhXkFL/6gfkp+U8xTGdh8pMJv1SpZna0zxG1DwsKZsreLbXBxw==",
       "dev": true
     },
     "node_modules/universal-user-agent": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "checkout",
-  "version": "4.3.0",
+  "version": "5.0.0",
   "description": "checkout action",
   "main": "lib/main.js",
   "scripts": {
@@ -37,7 +37,7 @@
   },
   "devDependencies": {
     "@types/jest": "^29.5.12",
-    "@types/node": "^20.12.12",
+    "@types/node": "^24.1.0",
     "@types/uuid": "^9.0.8",
     "@typescript-eslint/eslint-plugin": "^7.9.0",
     "@typescript-eslint/parser": "^7.9.0",

src/git-auth-helper.ts

@@ -346,8 +346,46 @@ class GitAuthHelper {
   }
 
   private async removeToken(): Promise<void> {
-    // HTTP extra header
+    // Remove HTTP extra header from local git config and submodule configs
     await this.removeGitConfig(this.tokenConfigKey)
+
+    //
+    // Cleanup actions/checkout@v6 style credentials
+    //
+
+    // Collect credentials config paths that need to be removed
+    const credentialsPaths = new Set<string>()
+
+    // Remove includeIf entries that point to git-credentials-*.config files
+    const mainCredentialsPaths = await this.removeIncludeIfCredentials()
+    mainCredentialsPaths.forEach(path => credentialsPaths.add(path))
+
+    // Remove submodule includeIf entries that point to git-credentials-*.config files
+    try {
+      const submoduleConfigPaths = await this.git.getSubmoduleConfigPaths(true)
+      for (const configPath of submoduleConfigPaths) {
+        const submoduleCredentialsPaths =
+          await this.removeIncludeIfCredentials(configPath)
+        submoduleCredentialsPaths.forEach(path => credentialsPaths.add(path))
+      }
+    } catch (err) {
+      core.debug(`Unable to get submodule config paths: ${err}`)
+    }
+
+    // Remove credentials config files
+    for (const credentialsPath of credentialsPaths) {
+      // Only remove credentials config files if they are under RUNNER_TEMP
+      const runnerTemp = process.env['RUNNER_TEMP']
+      if (runnerTemp && credentialsPath.startsWith(runnerTemp)) {
+        try {
+          await io.rmRF(credentialsPath)
+        } catch (err) {
+          core.debug(
+            `Failed to remove credentials config '${credentialsPath}': ${err}`
+          )
+        }
+      }
+    }
   }
 
   private async removeGitConfig(
@@ -371,4 +409,59 @@ class GitAuthHelper {
       true
     )
   }
+
+  /**
+   * Removes includeIf entries that point to git-credentials-*.config files.
+   * This handles cleanup of credentials configured by newer versions of the action.
+   * @param configPath Optional path to a specific git config file to operate on
+   * @returns Array of unique credentials config file paths that were found and removed
+   */
+  private async removeIncludeIfCredentials(
+    configPath?: string
+  ): Promise<string[]> {
+    const credentialsPaths = new Set<string>()
+
+    try {
+      // Get all includeIf.gitdir keys
+      const keys = await this.git.tryGetConfigKeys(
+        '^includeIf\\.gitdir:',
+        false, // globalConfig?
+        configPath
+      )
+
+      for (const key of keys) {
+        // Get all values for this key
+        const values = await this.git.tryGetConfigValues(
+          key,
+          false, // globalConfig?
+          configPath
+        )
+        if (values.length > 0) {
+          // Remove only values that match git-credentials-<uuid>.config pattern
+          for (const value of values) {
+            if (this.testCredentialsConfigPath(value)) {
+              credentialsPaths.add(value)
+              await this.git.tryConfigUnsetValue(key, value, false, configPath)
+            }
+          }
+        }
+      }
+    } catch (err) {
+      // Ignore errors - this is cleanup code
+      core.debug(
+        `Error during includeIf cleanup${configPath ? ` for ${configPath}` : ''}: ${err}`
+      )
+    }
+
+    return Array.from(credentialsPaths)
+  }
+
+  /**
+   * Tests if a path matches the git-credentials-*.config pattern used by newer versions.
+   * @param path The path to test
+   * @returns True if the path matches the credentials config pattern
+   */
+  private testCredentialsConfigPath(path: string): boolean {
+    return /git-credentials-[0-9a-f-]+\.config$/i.test(path)
+  }
 }

src/git-command-manager.ts

@@ -41,6 +41,7 @@ export interface IGitCommandManager {
     }
   ): Promise<void>
   getDefaultBranch(repositoryUrl: string): Promise<string>
+  getSubmoduleConfigPaths(recursive: boolean): Promise<string[]>
   getWorkingDirectory(): string
   init(): Promise<void>
   isDetached(): Promise<boolean>
@@ -59,8 +60,24 @@ export interface IGitCommandManager {
   tagExists(pattern: string): Promise<boolean>
   tryClean(): Promise<boolean>
   tryConfigUnset(configKey: string, globalConfig?: boolean): Promise<boolean>
+  tryConfigUnsetValue(
+    configKey: string,
+    configValue: string,
+    globalConfig?: boolean,
+    configFile?: string
+  ): Promise<boolean>
   tryDisableAutomaticGarbageCollection(): Promise<boolean>
   tryGetFetchUrl(): Promise<string>
+  tryGetConfigValues(
+    configKey: string,
+    globalConfig?: boolean,
+    configFile?: string
+  ): Promise<string[]>
+  tryGetConfigKeys(
+    pattern: string,
+    globalConfig?: boolean,
+    configFile?: string
+  ): Promise<string[]>
   tryReset(): Promise<boolean>
   version(): Promise<GitVersion>
 }
@@ -323,6 +340,21 @@ class GitCommandManager {
     throw new Error('Unexpected output when retrieving default branch')
   }
 
+  async getSubmoduleConfigPaths(recursive: boolean): Promise<string[]> {
+    // Get submodule config file paths.
+    // Use `--show-origin` to get the config file path for each submodule.
+    const output = await this.submoduleForeach(
+      `git config --local --show-origin --name-only --get-regexp remote.origin.url`,
+      recursive
+    )
+
+    // Extract config file paths from the output (lines starting with "file:").
+    const configPaths =
+      output.match(/(?<=(^|\n)file:)[^\t]+(?=\tremote\.origin\.url)/g) || []
+
+    return configPaths
+  }
+
   getWorkingDirectory(): string {
     return this.workingDirectory
   }
@@ -455,6 +487,24 @@ class GitCommandManager {
     return output.exitCode === 0
   }
 
+  async tryConfigUnsetValue(
+    configKey: string,
+    configValue: string,
+    globalConfig?: boolean,
+    configFile?: string
+  ): Promise<boolean> {
+    const args = ['config']
+    if (configFile) {
+      args.push('--file', configFile)
+    } else {
+      args.push(globalConfig ? '--global' : '--local')
+    }
+    args.push('--unset', configKey, configValue)
+
+    const output = await this.execGit(args, true)
+    return output.exitCode === 0
+  }
+
   async tryDisableAutomaticGarbageCollection(): Promise<boolean> {
     const output = await this.execGit(
       ['config', '--local', 'gc.auto', '0'],
@@ -481,6 +531,56 @@ class GitCommandManager {
     return stdout
   }
 
+  async tryGetConfigValues(
+    configKey: string,
+    globalConfig?: boolean,
+    configFile?: string
+  ): Promise<string[]> {
+    const args = ['config']
+    if (configFile) {
+      args.push('--file', configFile)
+    } else {
+      args.push(globalConfig ? '--global' : '--local')
+    }
+    args.push('--get-all', configKey)
+
+    const output = await this.execGit(args, true)
+
+    if (output.exitCode !== 0) {
+      return []
+    }
+
+    return output.stdout
+      .trim()
+      .split('\n')
+      .filter(value => value.trim())
+  }
+
+  async tryGetConfigKeys(
+    pattern: string,
+    globalConfig?: boolean,
+    configFile?: string
+  ): Promise<string[]> {
+    const args = ['config']
+    if (configFile) {
+      args.push('--file', configFile)
+    } else {
+      args.push(globalConfig ? '--global' : '--local')
+    }
+    args.push('--name-only', '--get-regexp', pattern)
+
+    const output = await this.execGit(args, true)
+
+    if (output.exitCode !== 0) {
+      return []
+    }
+
+    return output.stdout
+      .trim()
+      .split('\n')
+      .filter(key => key.trim())
+  }
+
   async tryReset(): Promise<boolean> {
     const output = await this.execGit(['reset', '--hard', 'HEAD'], true)
     return output.exitCode === 0

src/misc/generate-docs.ts

@@ -120,7 +120,7 @@ function updateUsage(
 }
 
 updateUsage(
-  'actions/checkout@v4',
+  'actions/checkout@v5',
   path.join(__dirname, '..', '..', 'action.yml'),
   path.join(__dirname, '..', '..', 'README.md')
 )