fail when submodules or ssh-key and fallback to REST API

README.md

@@ -18,7 +18,6 @@ When Git 2.18 or higher is not in your PATH, falls back to the REST API to downl
   - Fetches only a single commit by default
 - Script authenticated git commands
   - Auth token persisted in the local git config
-- Supports SSH
 - Creates a local branch
   - No longer detached HEAD when checking out a branch
 - Improved layout
@@ -27,6 +26,7 @@ When Git 2.18 or higher is not in your PATH, falls back to the REST API to downl
 - Fallback to REST API download
   - When Git 2.18 or higher is not in the PATH, the REST API will be used to download the files
   - When using a job container, the container's PATH is used
+- Removed input `submodules`
 
 Refer [here](https://github.com/actions/checkout/blob/v1/README.md) for previous versions.
 
@@ -117,6 +117,7 @@ Refer [here](https://github.com/actions/checkout/blob/v1/README.md) for previous
 - [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)
+- [Checkout submodules](#Checkout-submodules)
 - [Fetch all tags](#Fetch-all-tags)
 - [Fetch all branches](#Fetch-all-branches)
 - [Fetch all history for all tags and branches](#Fetch-all-history-for-all-tags-and-branches)
@@ -207,6 +208,20 @@ jobs:
       - uses: actions/checkout@v2
 ```
 
+## Checkout submodules
+
+```yaml
+- uses: actions/checkout@v2
+- name: Checkout submodules
+  shell: bash
+  run: |
+    # If your submodules are configured to use SSH instead of HTTPS please uncomment the following line
+    # git config --global url."https://github.com/".insteadOf "git@github.com:"
+    auth_header="$(git config --local --get http.https://github.com/.extraheader)"
+    git submodule sync --recursive
+    git -c "http.extraheader=$auth_header" -c protocol.version=2 submodule update --init --force --recursive --depth=1
+```
+
 ## Fetch all tags
 
 ```yaml

adrs/0153-checkout-v2.md

@@ -29,26 +29,14 @@ We want to take this opportunity to make behavioral changes, from v1. This docum
     description: >
       Personal access token (PAT) used to fetch the repository. The PAT is configured
       with the local git config, which enables your scripts to run authenticated git
-      commands. The post-job step removes the PAT.
+      commands. The post-job step removes the PAT. [Learn more about creating and using
-
+      encrypted secrets](https://help.github.com/en/actions/automating-your-workflow-with-github-actions/creating-and-using-encrypted-secrets)
-
-      We recommend using a service account with the least permissions necessary.
-      Also when generating a new PAT, select the least scopes necessary.
-
-
-      [Learn more about creating and using encrypted secrets](https://help.github.com/en/actions/automating-your-workflow-with-github-actions/creating-and-using-encrypted-secrets)
     default: ${{ github.token }}
   ssh-key:
     description: >
-      SSH key used to fetch the repository. The SSH key is configured with the local
+      SSH key used to fetch the repository. SSH key is configured with the local
       git config, which enables your scripts to run authenticated git commands.
-      The post-job step removes the SSH key.
+      The post-job step removes the SSH key. [Learn more about creating and using
-
-
-      We recommend using a service account with the least permissions necessary.
-
-
-      [Learn more about creating and using
       encrypted secrets](https://help.github.com/en/actions/automating-your-workflow-with-github-actions/creating-and-using-encrypted-secrets)
   ssh-known-hosts:
     description: >
@@ -56,10 +44,7 @@ We want to take this opportunity to make behavioral changes, from v1. This docum
       SSH keys for a host may be obtained using the utility `ssh-keyscan`. For example,
       `ssh-keyscan github.com`. The public key for github.com is always implicitly added.
   ssh-strict:
-    description: >
+    description: 'Whether to perform strict host key checking'
-      Whether to perform strict host key checking. When true, adds the options `StrictHostKeyChecking=yes`
-      and `CheckHostIP=no` to the SSH command line. Use the input `ssh-known-hosts` to
-      configure additional hosts.
     default: true
   persist-credentials:
     description: 'Whether to configure the token or SSH key with the local git config'
@@ -79,11 +64,7 @@ We want to take this opportunity to make behavioral changes, from v1. This docum
     description: >
       Whether to checkout submodules: `true` to checkout submodules or `recursive` to
       recursively checkout submodules.
-
+    default: 'false'
-
-      When the `ssh-key` input is not provided, SSH URLs beginning with `git@github.com:` are
-      converted to HTTPS.
-    default: false
 ```
 
 Note:

dist/index.js

@@ -1266,46 +1266,6 @@ const windowsRelease = release => {
 module.exports = windowsRelease;
 
 
-/***/ }),
-
-/***/ 81:
-/***/ (function(__unusedmodule, exports, __webpack_require__) {
-
-"use strict";
-
-var __importStar = (this && this.__importStar) || function (mod) {
-    if (mod && mod.__esModule) return mod;
-    var result = {};
-    if (mod != null) for (var k in mod) if (Object.hasOwnProperty.call(mod, k)) result[k] = mod[k];
-    result["default"] = mod;
-    return result;
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-const assert = __importStar(__webpack_require__(357));
-const url_1 = __webpack_require__(835);
-function getApiUrl() {
-    return process.env['GITHUB_API_URL'] || 'https://api.github.com';
-}
-exports.getApiUrl = getApiUrl;
-function getFetchUrl(settings) {
-    assert.ok(settings.repositoryOwner, 'settings.repositoryOwner must be defined');
-    assert.ok(settings.repositoryName, 'settings.repositoryName must be defined');
-    const serviceUrl = getServerUrl();
-    const encodedOwner = encodeURIComponent(settings.repositoryOwner);
-    const encodedName = encodeURIComponent(settings.repositoryName);
-    if (settings.sshKey) {
-        return `git@${serviceUrl.hostname}:${encodedOwner}/${encodedName}.git`;
-    }
-    // "origin" is SCHEME://HOSTNAME[:PORT]
-    return `${serviceUrl.origin}/${encodedOwner}/${encodedName}`;
-}
-exports.getFetchUrl = getFetchUrl;
-function getServerUrl() {
-    return new url_1.URL(process.env['GITHUB_URL'] || 'https://github.com');
-}
-exports.getServerUrl = getServerUrl;
-
-
 /***/ }),
 
 /***/ 87:
@@ -5149,9 +5109,9 @@ const os = __importStar(__webpack_require__(87));
 const path = __importStar(__webpack_require__(622));
 const regexpHelper = __importStar(__webpack_require__(528));
 const stateHelper = __importStar(__webpack_require__(153));
-const urlHelper = __importStar(__webpack_require__(81));
 const v4_1 = __importDefault(__webpack_require__(826));
 const IS_WINDOWS = process.platform === 'win32';
+const HOSTNAME = 'github.com';
 const SSH_COMMAND_KEY = 'core.sshCommand';
 function createAuthHelper(git, settings) {
     return new GitAuthHelper(git, settings);
@@ -5159,6 +5119,9 @@ function createAuthHelper(git, settings) {
 exports.createAuthHelper = createAuthHelper;
 class GitAuthHelper {
     constructor(gitCommandManager, gitSourceSettings) {
+        this.tokenConfigKey = `http.https://${HOSTNAME}/.extraheader`;
+        this.insteadOfKey = `url.https://${HOSTNAME}/.insteadOf`;
+        this.insteadOfValue = `git@${HOSTNAME}:`;
         this.sshCommand = '';
         this.sshKeyPath = '';
         this.sshKnownHostsPath = '';
@@ -5166,15 +5129,10 @@ class GitAuthHelper {
         this.git = gitCommandManager;
         this.settings = gitSourceSettings || {};
         // Token auth header
-        const serverUrl = urlHelper.getServerUrl();
-        this.tokenConfigKey = `http.${serverUrl.origin}/.extraheader`; // "origin" is SCHEME://HOSTNAME[:PORT]
         const basicCredential = Buffer.from(`x-access-token:${this.settings.authToken}`, 'utf8').toString('base64');
         core.setSecret(basicCredential);
         this.tokenPlaceholderConfigValue = `AUTHORIZATION: basic ***`;
         this.tokenConfigValue = `AUTHORIZATION: basic ${basicCredential}`;
-        // Instead of SSH URL
-        this.insteadOfKey = `url.${serverUrl.origin}/.insteadOf`; // "origin" is SCHEME://HOSTNAME[:PORT]
-        this.insteadOfValue = `git@${serverUrl.hostname}:`;
     }
     configureAuth() {
         return __awaiter(this, void 0, void 0, function* () {
@@ -5267,7 +5225,7 @@ class GitAuthHelper {
     }
     removeGlobalAuth() {
         return __awaiter(this, void 0, void 0, function* () {
-            core.debug(`Unsetting HOME override`);
+            core.info(`Unsetting HOME override`);
             this.git.removeEnvironmentVariable('HOME');
             yield io.rmRF(this.temporaryHomePath);
         });
@@ -5839,12 +5797,14 @@ const io = __importStar(__webpack_require__(1));
 const path = __importStar(__webpack_require__(622));
 const refHelper = __importStar(__webpack_require__(227));
 const stateHelper = __importStar(__webpack_require__(153));
-const urlHelper = __importStar(__webpack_require__(81));
+const hostname = 'github.com';
 function getSource(settings) {
     return __awaiter(this, void 0, void 0, function* () {
         // Repository URL
         core.info(`Syncing repository: ${settings.repositoryOwner}/${settings.repositoryName}`);
-        const repositoryUrl = urlHelper.getFetchUrl(settings);
+        const repositoryUrl = settings.sshKey
+            ? `git@${hostname}:${encodeURIComponent(settings.repositoryOwner)}/${encodeURIComponent(settings.repositoryName)}.git`
+            : `https://${hostname}/${encodeURIComponent(settings.repositoryOwner)}/${encodeURIComponent(settings.repositoryName)}`;
         // Remove conflicting file path
         if (fsHelper.fileExistsSync(settings.repositoryPath)) {
             yield io.rmRF(settings.repositoryPath);
@@ -5856,9 +5816,7 @@ function getSource(settings) {
             yield io.mkdirP(settings.repositoryPath);
         }
         // Git command manager
-        core.startGroup('Getting Git version info');
         const git = yield getGitCommandManager(settings);
-        core.endGroup();
         // Prepare existing directory, otherwise recreate
         if (isExisting) {
             yield gitDirectoryHelper.prepareExistingDirectory(git, settings.repositoryPath, repositoryUrl, settings.clean);
@@ -5880,66 +5838,46 @@ function getSource(settings) {
         stateHelper.setRepositoryPath(settings.repositoryPath);
         // Initialize the repository
         if (!fsHelper.directoryExistsSync(path.join(settings.repositoryPath, '.git'))) {
-            core.startGroup('Initializing the repository');
             yield git.init();
             yield git.remoteAdd('origin', repositoryUrl);
-            core.endGroup();
         }
         // Disable automatic garbage collection
-        core.startGroup('Disabling automatic garbage collection');
         if (!(yield git.tryDisableAutomaticGarbageCollection())) {
             core.warning(`Unable to turn off git automatic garbage collection. The git fetch operation may trigger garbage collection and cause a delay.`);
         }
-        core.endGroup();
         const authHelper = gitAuthHelper.createAuthHelper(git, settings);
         try {
             // Configure auth
-            core.startGroup('Setting up auth');
             yield authHelper.configureAuth();
-            core.endGroup();
             // LFS install
             if (settings.lfs) {
                 yield git.lfsInstall();
             }
             // Fetch
-            core.startGroup('Fetching the repository');
             const refSpec = refHelper.getRefSpec(settings.ref, settings.commit);
             yield git.fetch(settings.fetchDepth, refSpec);
-            core.endGroup();
             // Checkout info
-            core.startGroup('Determining the checkout info');
             const checkoutInfo = yield refHelper.getCheckoutInfo(git, settings.ref, settings.commit);
-            core.endGroup();
             // LFS fetch
             // Explicit lfs-fetch to avoid slow checkout (fetches one lfs object at a time).
             // Explicit lfs fetch will fetch lfs objects in parallel.
             if (settings.lfs) {
-                core.startGroup('Fetching LFS objects');
                 yield git.lfsFetch(checkoutInfo.startPoint || checkoutInfo.ref);
-                core.endGroup();
             }
             // Checkout
-            core.startGroup('Checking out the ref');
             yield git.checkout(checkoutInfo.ref, checkoutInfo.startPoint);
-            core.endGroup();
             // Submodules
             if (settings.submodules) {
                 try {
                     // Temporarily override global config
-                    core.startGroup('Setting up auth for fetching submodules');
                     yield authHelper.configureGlobalAuth();
-                    core.endGroup();
                     // Checkout submodules
-                    core.startGroup('Fetching submodules');
                     yield git.submoduleSync(settings.nestedSubmodules);
                     yield git.submoduleUpdate(settings.fetchDepth, settings.nestedSubmodules);
                     yield git.submoduleForeach('git config --local gc.auto 0', settings.nestedSubmodules);
-                    core.endGroup();
                     // Persist credentials
                     if (settings.persistCredentials) {
-                        core.startGroup('Persisting credentials for submodules');
                         yield authHelper.configureSubmoduleAuth();
-                        core.endGroup();
                     }
                 }
                 finally {
@@ -5953,9 +5891,7 @@ function getSource(settings) {
         finally {
             // Remove auth
             if (!settings.persistCredentials) {
-                core.startGroup('Removing auth');
                 yield authHelper.removeAuth();
-                core.endGroup();
             }
         }
     });
@@ -7255,7 +7191,6 @@ var __importStar = (this && this.__importStar) || function (mod) {
     return result;
 };
 Object.defineProperty(exports, "__esModule", { value: true });
-const assert = __importStar(__webpack_require__(357));
 const core = __importStar(__webpack_require__(470));
 const fs = __importStar(__webpack_require__(747));
 const fsHelper = __importStar(__webpack_require__(618));
@@ -7263,9 +7198,6 @@ const io = __importStar(__webpack_require__(1));
 const path = __importStar(__webpack_require__(622));
 function prepareExistingDirectory(git, repositoryPath, repositoryUrl, clean) {
     return __awaiter(this, void 0, void 0, function* () {
-        assert.ok(repositoryPath, 'Expected repositoryPath to be defined');
-        assert.ok(repositoryUrl, 'Expected repositoryUrl to be defined');
-        // Indicates whether to delete the directory contents
         let remove = false;
         // Check whether using git or REST API
         if (!git) {
@@ -7291,7 +7223,6 @@ function prepareExistingDirectory(git, repositoryPath, repositoryUrl, clean) {
                 }
             }
             try {
-                core.startGroup('Removing previously created refs, to avoid conflicts');
                 // Checkout detached HEAD
                 if (!(yield git.isDetached())) {
                     yield git.checkoutDetach();
@@ -7306,10 +7237,8 @@ function prepareExistingDirectory(git, repositoryPath, repositoryUrl, clean) {
                 for (const branch of branches) {
                     yield git.branchDelete(true, branch);
                 }
-                core.endGroup();
                 // Clean
                 if (clean) {
-                    core.startGroup('Cleaning the repository');
                     if (!(yield git.tryClean())) {
                         core.debug(`The clean command failed. This might be caused by: 1) path too long, 2) permission issue, or 3) file in use. For futher investigation, manually run 'git clean -ffdx' on the directory '${repositoryPath}'.`);
                         remove = true;
@@ -7317,7 +7246,6 @@ function prepareExistingDirectory(git, repositoryPath, repositoryUrl, clean) {
                     else if (!(yield git.tryReset())) {
                         remove = true;
                     }
-                    core.endGroup();
                     if (remove) {
                         core.warning(`Unable to clean or reset the repository. The repository will be recreated instead.`);
                     }
@@ -9231,7 +9159,6 @@ const io = __importStar(__webpack_require__(1));
 const path = __importStar(__webpack_require__(622));
 const retryHelper = __importStar(__webpack_require__(587));
 const toolCache = __importStar(__webpack_require__(533));
-const urlHelper = __importStar(__webpack_require__(81));
 const v4_1 = __importDefault(__webpack_require__(826));
 const IS_WINDOWS = process.platform === 'win32';
 function downloadRepository(authToken, owner, repo, ref, commit, repositoryPath) {
@@ -9282,7 +9209,7 @@ function downloadRepository(authToken, owner, repo, ref, commit, repositoryPath)
 exports.downloadRepository = downloadRepository;
 function downloadArchive(authToken, owner, repo, ref, commit) {
     return __awaiter(this, void 0, void 0, function* () {
-        const octokit = new github.GitHub(authToken, { baseUrl: urlHelper.getApiUrl() });
+        const octokit = new github.GitHub(authToken);
         const params = {
             owner: owner,
             repo: repo,

src/git-auth-helper.ts

@@ -7,12 +7,12 @@ import * as os from 'os'
 import * as path from 'path'
 import * as regexpHelper from './regexp-helper'
 import * as stateHelper from './state-helper'
-import * as urlHelper from './url-helper'
 import {default as uuid} from 'uuid/v4'
 import {IGitCommandManager} from './git-command-manager'
 import {IGitSourceSettings} from './git-source-settings'
 
 const IS_WINDOWS = process.platform === 'win32'
+const HOSTNAME = 'github.com'
 const SSH_COMMAND_KEY = 'core.sshCommand'
 
 export interface IGitAuthHelper {
@@ -33,15 +33,15 @@ export function createAuthHelper(
 class GitAuthHelper {
   private readonly git: IGitCommandManager
   private readonly settings: IGitSourceSettings
-  private readonly tokenConfigKey: string
+  private readonly tokenConfigKey: string = `http.https://${HOSTNAME}/.extraheader`
-  private readonly tokenConfigValue: string
   private readonly tokenPlaceholderConfigValue: string
-  private readonly insteadOfKey: string
+  private readonly insteadOfKey: string = `url.https://${HOSTNAME}/.insteadOf`
-  private readonly insteadOfValue: string
+  private readonly insteadOfValue: string = `git@${HOSTNAME}:`
   private sshCommand = ''
   private sshKeyPath = ''
   private sshKnownHostsPath = ''
   private temporaryHomePath = ''
+  private tokenConfigValue: string
 
   constructor(
     gitCommandManager: IGitCommandManager,
@@ -51,8 +51,6 @@ class GitAuthHelper {
     this.settings = gitSourceSettings || (({} as unknown) as IGitSourceSettings)
 
     // Token auth header
-    const serverUrl = urlHelper.getServerUrl()
-    this.tokenConfigKey = `http.${serverUrl.origin}/.extraheader` // "origin" is SCHEME://HOSTNAME[:PORT]
     const basicCredential = Buffer.from(
       `x-access-token:${this.settings.authToken}`,
       'utf8'
@@ -60,10 +58,6 @@ class GitAuthHelper {
     core.setSecret(basicCredential)
     this.tokenPlaceholderConfigValue = `AUTHORIZATION: basic ***`
     this.tokenConfigValue = `AUTHORIZATION: basic ${basicCredential}`
-
-    // Instead of SSH URL
-    this.insteadOfKey = `url.${serverUrl.origin}/.insteadOf` // "origin" is SCHEME://HOSTNAME[:PORT]
-    this.insteadOfValue = `git@${serverUrl.hostname}:`
   }
 
   async configureAuth(): Promise<void> {
@@ -173,7 +167,7 @@ class GitAuthHelper {
   }
 
   async removeGlobalAuth(): Promise<void> {
-    core.debug(`Unsetting HOME override`)
+    core.info(`Unsetting HOME override`)
     this.git.removeEnvironmentVariable('HOME')
     await io.rmRF(this.temporaryHomePath)
   }

src/git-directory-helper.ts

@@ -1,11 +1,9 @@
-import * as assert from 'assert'
 import * as core from '@actions/core'
 import * as fs from 'fs'
 import * as fsHelper from './fs-helper'
 import * as io from '@actions/io'
 import * as path from 'path'
 import {IGitCommandManager} from './git-command-manager'
-import {IGitSourceSettings} from './git-source-settings'
 
 export async function prepareExistingDirectory(
   git: IGitCommandManager | undefined,
@@ -13,10 +11,6 @@ export async function prepareExistingDirectory(
   repositoryUrl: string,
   clean: boolean
 ): Promise<void> {
-  assert.ok(repositoryPath, 'Expected repositoryPath to be defined')
-  assert.ok(repositoryUrl, 'Expected repositoryUrl to be defined')
-
-  // Indicates whether to delete the directory contents
   let remove = false
 
   // Check whether using git or REST API
@@ -44,7 +38,6 @@ export async function prepareExistingDirectory(
     }
 
     try {
-      core.startGroup('Removing previously created refs, to avoid conflicts')
       // Checkout detached HEAD
       if (!(await git.isDetached())) {
         await git.checkoutDetach()
@@ -61,11 +54,9 @@ export async function prepareExistingDirectory(
       for (const branch of branches) {
         await git.branchDelete(true, branch)
       }
-      core.endGroup()
 
       // Clean
       if (clean) {
-        core.startGroup('Cleaning the repository')
         if (!(await git.tryClean())) {
           core.debug(
             `The clean command failed. This might be caused by: 1) path too long, 2) permission issue, or 3) file in use. For futher investigation, manually run 'git clean -ffdx' on the directory '${repositoryPath}'.`
@@ -74,7 +65,6 @@ export async function prepareExistingDirectory(
         } else if (!(await git.tryReset())) {
           remove = true
         }
-        core.endGroup()
 
         if (remove) {
           core.warning(

src/git-source-provider.ts

@@ -8,16 +8,23 @@ import * as io from '@actions/io'
 import * as path from 'path'
 import * as refHelper from './ref-helper'
 import * as stateHelper from './state-helper'
-import * as urlHelper from './url-helper'
 import {IGitCommandManager} from './git-command-manager'
 import {IGitSourceSettings} from './git-source-settings'
 
+const hostname = 'github.com'
+
 export async function getSource(settings: IGitSourceSettings): Promise<void> {
   // Repository URL
   core.info(
     `Syncing repository: ${settings.repositoryOwner}/${settings.repositoryName}`
   )
-  const repositoryUrl = urlHelper.getFetchUrl(settings)
+  const repositoryUrl = settings.sshKey
+    ? `git@${hostname}:${encodeURIComponent(
+        settings.repositoryOwner
+      )}/${encodeURIComponent(settings.repositoryName)}.git`
+    : `https://${hostname}/${encodeURIComponent(
+        settings.repositoryOwner
+      )}/${encodeURIComponent(settings.repositoryName)}`
 
   // Remove conflicting file path
   if (fsHelper.fileExistsSync(settings.repositoryPath)) {
@@ -32,9 +39,7 @@ export async function getSource(settings: IGitSourceSettings): Promise<void> {
   }
 
   // Git command manager
-  core.startGroup('Getting Git version info')
   const git = await getGitCommandManager(settings)
-  core.endGroup()
 
   // Prepare existing directory, otherwise recreate
   if (isExisting) {
@@ -80,27 +85,21 @@ export async function getSource(settings: IGitSourceSettings): Promise<void> {
   if (
     !fsHelper.directoryExistsSync(path.join(settings.repositoryPath, '.git'))
   ) {
-    core.startGroup('Initializing the repository')
     await git.init()
     await git.remoteAdd('origin', repositoryUrl)
-    core.endGroup()
   }
 
   // Disable automatic garbage collection
-  core.startGroup('Disabling automatic garbage collection')
   if (!(await git.tryDisableAutomaticGarbageCollection())) {
     core.warning(
       `Unable to turn off git automatic garbage collection. The git fetch operation may trigger garbage collection and cause a delay.`
     )
   }
-  core.endGroup()
 
   const authHelper = gitAuthHelper.createAuthHelper(git, settings)
   try {
     // Configure auth
-    core.startGroup('Setting up auth')
     await authHelper.configureAuth()
-    core.endGroup()
 
     // LFS install
     if (settings.lfs) {
@@ -108,44 +107,33 @@ export async function getSource(settings: IGitSourceSettings): Promise<void> {
     }
 
     // Fetch
-    core.startGroup('Fetching the repository')
     const refSpec = refHelper.getRefSpec(settings.ref, settings.commit)
     await git.fetch(settings.fetchDepth, refSpec)
-    core.endGroup()
 
     // Checkout info
-    core.startGroup('Determining the checkout info')
     const checkoutInfo = await refHelper.getCheckoutInfo(
       git,
       settings.ref,
       settings.commit
     )
-    core.endGroup()
 
     // LFS fetch
     // Explicit lfs-fetch to avoid slow checkout (fetches one lfs object at a time).
     // Explicit lfs fetch will fetch lfs objects in parallel.
     if (settings.lfs) {
-      core.startGroup('Fetching LFS objects')
       await git.lfsFetch(checkoutInfo.startPoint || checkoutInfo.ref)
-      core.endGroup()
     }
 
     // Checkout
-    core.startGroup('Checking out the ref')
     await git.checkout(checkoutInfo.ref, checkoutInfo.startPoint)
-    core.endGroup()
 
     // Submodules
     if (settings.submodules) {
       try {
         // Temporarily override global config
-        core.startGroup('Setting up auth for fetching submodules')
         await authHelper.configureGlobalAuth()
-        core.endGroup()
 
         // Checkout submodules
-        core.startGroup('Fetching submodules')
         await git.submoduleSync(settings.nestedSubmodules)
         await git.submoduleUpdate(
           settings.fetchDepth,
@@ -155,13 +143,10 @@ export async function getSource(settings: IGitSourceSettings): Promise<void> {
           'git config --local gc.auto 0',
           settings.nestedSubmodules
         )
-        core.endGroup()
 
         // Persist credentials
         if (settings.persistCredentials) {
-          core.startGroup('Persisting credentials for submodules')
           await authHelper.configureSubmoduleAuth()
-          core.endGroup()
         }
       } finally {
         // Remove temporary global config override
@@ -174,9 +159,7 @@ export async function getSource(settings: IGitSourceSettings): Promise<void> {
   } finally {
     // Remove auth
     if (!settings.persistCredentials) {
-      core.startGroup('Removing auth')
       await authHelper.removeAuth()
-      core.endGroup()
     }
   }
 }

src/git-source-settings.ts

@@ -1,76 +1,17 @@
 export interface IGitSourceSettings {
-  /**
-   * The location on disk where the repository will be placed
-   */
   repositoryPath: string
-
-  /**
-   * The repository owner
-   */
   repositoryOwner: string
-
-  /**
-   * The repository name
-   */
   repositoryName: string
-
-  /**
-   * The ref to fetch
-   */
   ref: string
-
-  /**
-   * The commit to checkout
-   */
   commit: string
-
-  /**
-   * Indicates whether to clean the repository
-   */
   clean: boolean
-
-  /**
-   * The depth when fetching
-   */
   fetchDepth: number
-
-  /**
-   * Indicates whether to fetch LFS objects
-   */
   lfs: boolean
-
-  /**
-   * Indicates whether to checkout submodules
-   */
   submodules: boolean
-
-  /**
-   * Indicates whether to recursively checkout submodules
-   */
   nestedSubmodules: boolean
-
-  /**
-   * The auth token to use when fetching the repository
-   */
   authToken: string
-
-  /**
-   * The SSH key to configure
-   */
   sshKey: string
-
-  /**
-   * Additional SSH known hosts
-   */
   sshKnownHosts: string
-
-  /**
-   * Indicates whether the server must be a known host
-   */
   sshStrict: boolean
-
-  /**
-   * Indicates whether to persist the credentials on disk to enable scripting authenticated git commands
-   */
   persistCredentials: boolean
 }

src/github-api-helper.ts

@@ -6,7 +6,6 @@ import * as io from '@actions/io'
 import * as path from 'path'
 import * as retryHelper from './retry-helper'
 import * as toolCache from '@actions/tool-cache'
-import * as urlHelper from './url-helper'
 import {default as uuid} from 'uuid/v4'
 import {ReposGetArchiveLinkParams} from '@octokit/rest'
 
@@ -75,7 +74,7 @@ async function downloadArchive(
   ref: string,
   commit: string
 ): Promise<Buffer> {
-  const octokit = new github.GitHub(authToken, {baseUrl: urlHelper.getApiUrl()})
+  const octokit = new github.GitHub(authToken)
   const params: ReposGetArchiveLinkParams = {
     owner: owner,
     repo: repo,

src/url-helper.ts

@@ -1,28 +0,0 @@
-import * as assert from 'assert'
-import {IGitSourceSettings} from './git-source-settings'
-import {URL} from 'url'
-
-export function getApiUrl(): string {
-  return process.env['GITHUB_API_URL'] || 'https://api.github.com'
-}
-
-export function getFetchUrl(settings: IGitSourceSettings): string {
-  assert.ok(
-    settings.repositoryOwner,
-    'settings.repositoryOwner must be defined'
-  )
-  assert.ok(settings.repositoryName, 'settings.repositoryName must be defined')
-  const serviceUrl = getServerUrl()
-  const encodedOwner = encodeURIComponent(settings.repositoryOwner)
-  const encodedName = encodeURIComponent(settings.repositoryName)
-  if (settings.sshKey) {
-    return `git@${serviceUrl.hostname}:${encodedOwner}/${encodedName}.git`
-  }
-
-  // "origin" is SCHEME://HOSTNAME[:PORT]
-  return `${serviceUrl.origin}/${encodedOwner}/${encodedName}`
-}
-
-export function getServerUrl(): URL {
-  return new URL(process.env['GITHUB_URL'] || 'https://github.com')
-}