diff --git a/.github/workflows/check-dist.yml b/.github/workflows/check-dist.yml
index 53902ee..f297c81 100644
--- a/.github/workflows/check-dist.yml
+++ b/.github/workflows/check-dist.yml
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4.1.6
+      - uses: actions/checkout@v3
 
       - name: Set Node.js 20.x
         uses: actions/setup-node@v4
diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 778d474..2c7595e 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -39,7 +39,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v4.1.6
+      uses: actions/checkout@v3
 
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v3
diff --git a/.github/workflows/licensed.yml b/.github/workflows/licensed.yml
index 1f71aa7..72ce2db 100644
--- a/.github/workflows/licensed.yml
+++ b/.github/workflows/licensed.yml
@@ -9,6 +9,6 @@ jobs:
     runs-on: ubuntu-latest
     name: Check licenses
     steps:
-      - uses: actions/checkout@v4.1.6
+      - uses: actions/checkout@v3
       - run: npm ci
       - run: npm run licensed-check
\ No newline at end of file
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 1ef3c31..47c6828 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -19,7 +19,7 @@ jobs:
       - uses: actions/setup-node@v4
         with:
           node-version: 20.x
-      - uses: actions/checkout@v4.1.6
+      - uses: actions/checkout@v3
       - 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@v4.1.6
+        uses: actions/checkout@v4.1.1
 
       # Basic checkout
       - name: Checkout basic
@@ -202,7 +202,7 @@ jobs:
     steps:
       # Clone this repo
       - name: Checkout
-        uses: actions/checkout@v4.1.6
+        uses: actions/checkout@v3
 
       # Basic checkout using git
       - name: Checkout basic
@@ -234,7 +234,7 @@ jobs:
     steps:
       # Clone this repo
       - name: Checkout
-        uses: actions/checkout@v4.1.6
+        uses: actions/checkout@v3
 
       # Basic checkout using git
       - name: Checkout basic
@@ -264,13 +264,13 @@ jobs:
     steps:
       # Clone this repo
       - name: Checkout
-        uses: actions/checkout@v4.1.6
+        uses: actions/checkout@v3
         with:
-          path: localClone
+          path: v3
 
       # Basic checkout using git
       - name: Checkout basic
-        uses: ./localClone
+        uses: ./v3
         with:
           ref: test-data/v2/basic
       - name: Verify basic
@@ -291,7 +291,7 @@ jobs:
           git fetch --no-tags --depth=1 origin +refs/heads/main:refs/remotes/origin/main
 
       # needed to make checkout post cleanup succeed
-      - name: Fix Checkout v4
-        uses: actions/checkout@v4.1.6
+      - name: Fix Checkout v3
+        uses: actions/checkout@v3
         with:
-          path: localClone
+          path: v3
diff --git a/.github/workflows/update-main-version.yml b/.github/workflows/update-main-version.yml
index 7bec7d5..565e316 100644
--- a/.github/workflows/update-main-version.yml
+++ b/.github/workflows/update-main-version.yml
@@ -22,7 +22,7 @@ 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@v4.1.6
+    - uses: actions/checkout@v4.1.1
       with:
         fetch-depth: 0
     - name: Git config
diff --git a/.github/workflows/update-test-ubuntu-git.yml b/.github/workflows/update-test-ubuntu-git.yml
index 5c252b9..ee7ce7b 100644
--- a/.github/workflows/update-test-ubuntu-git.yml
+++ b/.github/workflows/update-test-ubuntu-git.yml
@@ -31,7 +31,7 @@ jobs:
       # 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@v3.1.0
         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@v5.3.0
         with:
           context: .
           file: images/test-ubuntu-git.Dockerfile
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 914cab7..341b391 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,11 +1,5 @@
 # Changelog
 
-## 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
-* Check out other refs/* by commit by @orhantoy in https://github.com/actions/checkout/pull/1774
-* Pin actions/checkout's own workflows to a known, good, stable version. by @jww3 in https://github.com/actions/checkout/pull/1776
-
 ## v4.1.6
 * Check platform to set archive extension appropriately by @cory-miller in https://github.com/actions/checkout/pull/1732
 
diff --git a/README.md b/README.md
index b1c8b2c..9b6176d 100644
--- a/README.md
+++ b/README.md
@@ -123,9 +123,8 @@ Please refer to the [release page](https://github.com/actions/checkout/releases/
 
     # 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. Also support URL pathname except SSH (`ssh-key`
-    # not specified). Example URLs are https://github.com or
-    # https://my-ghes-server.example.com or https://my-ghes-server.example.com/git/
+    # running from unless specified. Example URLs are https://github.com or
+    # https://my-ghes-server.example.com
     github-server-url: ''
 ```
 <!-- end usage -->
diff --git a/__test__/ref-helper.test.ts b/__test__/ref-helper.test.ts
index d3b00b7..8a8302a 100644
--- a/__test__/ref-helper.test.ts
+++ b/__test__/ref-helper.test.ts
@@ -67,16 +67,6 @@ describe('ref-helper tests', () => {
     expect(checkoutInfo.startPoint).toBeFalsy()
   })
 
-  it('getCheckoutInfo refs/', async () => {
-    const checkoutInfo = await refHelper.getCheckoutInfo(
-      git,
-      'refs/gh/queue/main/pr-123',
-      commit
-    )
-    expect(checkoutInfo.ref).toBe(commit)
-    expect(checkoutInfo.startPoint).toBeFalsy()
-  })
-
   it('getCheckoutInfo unqualified branch only', async () => {
     git.branchExists = jest.fn(async (remote: boolean, pattern: string) => {
       return true
diff --git a/__test__/url-helper.test.ts b/__test__/url-helper.test.ts
deleted file mode 100644
index 4c7e59c..0000000
--- a/__test__/url-helper.test.ts
+++ /dev/null
@@ -1,46 +0,0 @@
-import * as urlHelper from '../lib/url-helper'
-
-import { IGitSourceSettings } from '../lib/git-source-settings';
-
-function getSettings(u: string): IGitSourceSettings {
-  return {
-    githubServerUrl: u,
-    repositoryPath: '',
-    repositoryOwner: 'some-owner',
-    repositoryName: 'some-name',
-    ref: '', commit: '', clean: false, filter: undefined,
-    sparseCheckout: [], sparseCheckoutConeMode: false,
-    fetchDepth: 0, fetchTags: false, showProgress: false,
-    lfs: false, submodules: false, nestedSubmodules: false,
-    authToken: '', sshKey: '', sshKnownHosts: '', sshStrict: false,
-    persistCredentials: false, workflowOrganizationId: undefined,
-    setSafeDirectory: false
-  }
-}
-describe('url-helper tests', () => {
-  it('getFetchUrl works on GitHub repos', async () => {
-    expect(urlHelper.getFetchUrl(getSettings('https://github.com'))).toBe(
-      "https://github.com/some-owner/some-name"
-    )
-  })
-
-  it('getFetchUrl works on 3rd party repos with sub-path', async () => {
-    expect(urlHelper.getFetchUrl(getSettings('https://other.com/subpath'))).toBe(
-      'https://other.com/subpath/some-owner/some-name'
-    )
-  })
-
-  it('getFetchUrl works on 3rd party repos with ssh keys', async () => {
-    expect(urlHelper.getFetchUrl(getSettings('https://other.com/subpath'))).toBe(
-      'https://other.com/subpath/some-owner/some-name'
-    )
-  })
-
-  it('getFetchUrl works with ssh credentials', async () => {
-    let settings = getSettings('https://other.com/subpath');
-    settings.sshKey = 'not-empty'
-    expect(urlHelper.getFetchUrl(settings)).toBe(
-      'git@other.com:some-owner/some-name.git'
-    )
-  })
-})
diff --git a/action.yml b/action.yml
index 3a6ba95..75d5ae2 100644
--- a/action.yml
+++ b/action.yml
@@ -96,7 +96,7 @@ inputs:
     description: Add repository path as safe.directory for Git global config by running `git config --global --add safe.directory <path>`
     default: true
   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. Also support URL pathname except SSH (`ssh-key` not specified). Example URLs are https://github.com or https://my-ghes-server.example.com or https://my-ghes-server.example.com/git/
+    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
 runs:
   using: node20
diff --git a/dist/index.js b/dist/index.js
index 8728adf..e128adf 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -168,14 +168,13 @@ class GitAuthHelper {
         this.settings = gitSourceSettings || {};
         // Token auth header
         const serverUrl = urlHelper.getServerUrl(this.settings.githubServerUrl);
-        const baseURL = urlHelper.getBaseUrl(serverUrl.href);
-        this.tokenConfigKey = `http.${baseURL}/.extraheader`; // "origin" is SCHEME://HOSTNAME[:PORT]
+        this.tokenConfigKey = `http.${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 ${basicCredential}`;
         // Instead of SSH URL
-        this.insteadOfKey = `url.${baseURL}/.insteadOf`; // "origin" is SCHEME://HOSTNAME[:PORT]
+        this.insteadOfKey = `url.${serverUrl.origin}/.insteadOf`; // "origin" is SCHEME://HOSTNAME[:PORT]
         this.insteadOfValues.push(`git@${serverUrl.hostname}:`);
         if (this.settings.workflowOrganizationId) {
             this.insteadOfValues.push(`org-${this.settings.workflowOrganizationId}@github.com:`);
@@ -2001,13 +2000,9 @@ function getCheckoutInfo(git, ref, commit) {
             result.ref = `refs/remotes/pull/${branch}`;
         }
         // refs/tags/
-        else if (upperRef.startsWith('REFS/TAGS/')) {
+        else if (upperRef.startsWith('REFS/')) {
             result.ref = ref;
         }
-        // refs/
-        else if (upperRef.startsWith('REFS/') && commit) {
-            result.ref = commit;
-        }
         // Unqualified ref, check for a matching branch or tag
         else {
             if (yield git.branchExists(true, `origin/${ref}`)) {
@@ -2440,7 +2435,7 @@ var __importStar = (this && this.__importStar) || function (mod) {
     return result;
 };
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.isGhes = exports.getServerApiUrl = exports.getBaseUrl = exports.getServerUrl = exports.getFetchUrl = void 0;
+exports.isGhes = exports.getServerApiUrl = exports.getServerUrl = exports.getFetchUrl = void 0;
 const assert = __importStar(__nccwpck_require__(9491));
 const url_1 = __nccwpck_require__(7310);
 function getFetchUrl(settings) {
@@ -2454,22 +2449,16 @@ function getFetchUrl(settings) {
         return `${user}@${serviceUrl.hostname}:${encodedOwner}/${encodedName}.git`;
     }
     // "origin" is SCHEME://HOSTNAME[:PORT]
-    const baseURL = getBaseUrl(serviceUrl.href);
-    return `${baseURL}/${encodedOwner}/${encodedName}`;
+    return `${serviceUrl.origin}/${encodedOwner}/${encodedName}`;
 }
 exports.getFetchUrl = getFetchUrl;
 function getServerUrl(url) {
-    const urlValue = url && url.trim().length > 0
+    let urlValue = url && url.trim().length > 0
         ? url
         : process.env['GITHUB_SERVER_URL'] || 'https://github.com';
     return new url_1.URL(urlValue);
 }
 exports.getServerUrl = getServerUrl;
-function getBaseUrl(url) {
-    const matcher = url.match(/^[^?]+/);
-    return (matcher && matcher[0].replace(/\/+$/g, '')) || '';
-}
-exports.getBaseUrl = getBaseUrl;
 function getServerApiUrl(url) {
     let apiUrl = 'https://api.github.com';
     if (isGhes(url)) {
diff --git a/package-lock.json b/package-lock.json
index 2742b5f..69ddc06 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "checkout",
-  "version": "4.1.7",
+  "version": "4.1.6",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "checkout",
-      "version": "4.1.7",
+      "version": "4.1.4",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.10.1",
@@ -18,14 +18,14 @@
       },
       "devDependencies": {
         "@types/jest": "^29.5.12",
-        "@types/node": "^20.12.12",
+        "@types/node": "^20.12.7",
         "@types/uuid": "^9.0.8",
-        "@typescript-eslint/eslint-plugin": "^7.9.0",
-        "@typescript-eslint/parser": "^7.9.0",
+        "@typescript-eslint/eslint-plugin": "^7.7.1",
+        "@typescript-eslint/parser": "^7.7.1",
         "@vercel/ncc": "^0.38.1",
         "eslint": "^8.57.0",
         "eslint-plugin-github": "^4.10.2",
-        "eslint-plugin-jest": "^28.5.0",
+        "eslint-plugin-jest": "^28.2.0",
         "jest": "^29.7.0",
         "jest-circus": "^29.7.0",
         "js-yaml": "^4.1.0",
@@ -1581,6 +1581,12 @@
         "pretty-format": "^29.0.0"
       }
     },
+    "node_modules/@types/json-schema": {
+      "version": "7.0.15",
+      "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.15.tgz",
+      "integrity": "sha512-5+fP8P8MFNC+AyZCDxrB2pkZFPGzqQWUzpSeuuVLvm8VMcorNYavBqoFcxK8bQz4Qsbn4oUEEem4wDLfcysGHA==",
+      "dev": true
+    },
     "node_modules/@types/json5": {
       "version": "0.0.29",
       "resolved": "https://registry.npmjs.org/@types/json5/-/json5-0.0.29.tgz",
@@ -1588,14 +1594,20 @@
       "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": "20.12.7",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.12.7.tgz",
+      "integrity": "sha512-wq0cICSkRLVaf3UGLMGItu/PtdY7oaXaI/RVU+xliKVOtRna3PRY57ZDfztpDL0n11vfymMUnXv8QwYCO7L1wg==",
       "dev": true,
       "dependencies": {
         "undici-types": "~5.26.4"
       }
     },
+    "node_modules/@types/semver": {
+      "version": "7.5.8",
+      "resolved": "https://registry.npmjs.org/@types/semver/-/semver-7.5.8.tgz",
+      "integrity": "sha512-I8EUhyrgfLrcTkzV3TSsGyl1tSuPrEDzr0yd5m90UgNxQkyDXULk3b6MlQqTCpZpNtWe1K0hzclnZkTcLBe2UQ==",
+      "dev": true
+    },
     "node_modules/@types/stack-utils": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/@types/stack-utils/-/stack-utils-2.0.3.tgz",
@@ -1624,19 +1636,21 @@
       "dev": true
     },
     "node_modules/@typescript-eslint/eslint-plugin": {
-      "version": "7.9.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-7.9.0.tgz",
-      "integrity": "sha512-6e+X0X3sFe/G/54aC3jt0txuMTURqLyekmEHViqyA2VnxhLMpvA6nqmcjIy+Cr9tLDHPssA74BP5Mx9HQIxBEA==",
+      "version": "7.7.1",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-7.7.1.tgz",
+      "integrity": "sha512-KwfdWXJBOviaBVhxO3p5TJiLpNuh2iyXyjmWN0f1nU87pwyvfS0EmjC6ukQVYVFJd/K1+0NWGPDXiyEyQorn0Q==",
       "dev": true,
       "dependencies": {
         "@eslint-community/regexpp": "^4.10.0",
-        "@typescript-eslint/scope-manager": "7.9.0",
-        "@typescript-eslint/type-utils": "7.9.0",
-        "@typescript-eslint/utils": "7.9.0",
-        "@typescript-eslint/visitor-keys": "7.9.0",
+        "@typescript-eslint/scope-manager": "7.7.1",
+        "@typescript-eslint/type-utils": "7.7.1",
+        "@typescript-eslint/utils": "7.7.1",
+        "@typescript-eslint/visitor-keys": "7.7.1",
+        "debug": "^4.3.4",
         "graphemer": "^1.4.0",
         "ignore": "^5.3.1",
         "natural-compare": "^1.4.0",
+        "semver": "^7.6.0",
         "ts-api-utils": "^1.3.0"
       },
       "engines": {
@@ -1656,16 +1670,49 @@
         }
       }
     },
-    "node_modules/@typescript-eslint/parser": {
-      "version": "7.9.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-7.9.0.tgz",
-      "integrity": "sha512-qHMJfkL5qvgQB2aLvhUSXxbK7OLnDkwPzFalg458pxQgfxKDfT1ZDbHQM/I6mDIf/svlMkj21kzKuQ2ixJlatQ==",
+    "node_modules/@typescript-eslint/eslint-plugin/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": {
-        "@typescript-eslint/scope-manager": "7.9.0",
-        "@typescript-eslint/types": "7.9.0",
-        "@typescript-eslint/typescript-estree": "7.9.0",
-        "@typescript-eslint/visitor-keys": "7.9.0",
+        "yallist": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/@typescript-eslint/eslint-plugin/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==",
+      "dev": true,
+      "dependencies": {
+        "lru-cache": "^6.0.0"
+      },
+      "bin": {
+        "semver": "bin/semver.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/@typescript-eslint/eslint-plugin/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/@typescript-eslint/parser": {
+      "version": "7.7.1",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-7.7.1.tgz",
+      "integrity": "sha512-vmPzBOOtz48F6JAGVS/kZYk4EkXao6iGrD838sp1w3NQQC0W8ry/q641KU4PrG7AKNAf56NOcR8GOpH8l9FPCw==",
+      "dev": true,
+      "dependencies": {
+        "@typescript-eslint/scope-manager": "7.7.1",
+        "@typescript-eslint/types": "7.7.1",
+        "@typescript-eslint/typescript-estree": "7.7.1",
+        "@typescript-eslint/visitor-keys": "7.7.1",
         "debug": "^4.3.4"
       },
       "engines": {
@@ -1685,13 +1732,13 @@
       }
     },
     "node_modules/@typescript-eslint/scope-manager": {
-      "version": "7.9.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/scope-manager/-/scope-manager-7.9.0.tgz",
-      "integrity": "sha512-ZwPK4DeCDxr3GJltRz5iZejPFAAr4Wk3+2WIBaj1L5PYK5RgxExu/Y68FFVclN0y6GGwH8q+KgKRCvaTmFBbgQ==",
+      "version": "7.7.1",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/scope-manager/-/scope-manager-7.7.1.tgz",
+      "integrity": "sha512-PytBif2SF+9SpEUKynYn5g1RHFddJUcyynGpztX3l/ik7KmZEv19WCMhUBkHXPU9es/VWGD3/zg3wg90+Dh2rA==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/types": "7.9.0",
-        "@typescript-eslint/visitor-keys": "7.9.0"
+        "@typescript-eslint/types": "7.7.1",
+        "@typescript-eslint/visitor-keys": "7.7.1"
       },
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@@ -1702,13 +1749,13 @@
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-      "version": "7.9.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/type-utils/-/type-utils-7.9.0.tgz",
-      "integrity": "sha512-6Qy8dfut0PFrFRAZsGzuLoM4hre4gjzWJB6sUvdunCYZsYemTkzZNwF1rnGea326PHPT3zn5Lmg32M/xfJfByA==",
+      "version": "7.7.1",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/type-utils/-/type-utils-7.7.1.tgz",
+      "integrity": "sha512-ZksJLW3WF7o75zaBPScdW1Gbkwhd/lyeXGf1kQCxJaOeITscoSl0MjynVvCzuV5boUz/3fOI06Lz8La55mu29Q==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/typescript-estree": "7.9.0",
-        "@typescript-eslint/utils": "7.9.0",
+        "@typescript-eslint/typescript-estree": "7.7.1",
+        "@typescript-eslint/utils": "7.7.1",
         "debug": "^4.3.4",
         "ts-api-utils": "^1.3.0"
       },
@@ -1729,9 +1776,9 @@
       }
     },
     "node_modules/@typescript-eslint/types": {
-      "version": "7.9.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-7.9.0.tgz",
-      "integrity": "sha512-oZQD9HEWQanl9UfsbGVcZ2cGaR0YT5476xfWE0oE5kQa2sNK2frxOlkeacLOTh9po4AlUT5rtkGyYM5kew0z5w==",
+      "version": "7.7.1",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-7.7.1.tgz",
+      "integrity": "sha512-AmPmnGW1ZLTpWa+/2omPrPfR7BcbUU4oha5VIbSbS1a1Tv966bklvLNXxp3mrbc+P2j4MNOTfDffNsk4o0c6/w==",
       "dev": true,
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@@ -1742,13 +1789,13 @@
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-      "version": "7.9.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-7.9.0.tgz",
-      "integrity": "sha512-zBCMCkrb2YjpKV3LA0ZJubtKCDxLttxfdGmwZvTqqWevUPN0FZvSI26FalGFFUZU/9YQK/A4xcQF9o/VVaCKAg==",
+      "version": "7.7.1",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-7.7.1.tgz",
+      "integrity": "sha512-CXe0JHCXru8Fa36dteXqmH2YxngKJjkQLjxzoj6LYwzZ7qZvgsLSc+eqItCrqIop8Vl2UKoAi0StVWu97FQZIQ==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/types": "7.9.0",
-        "@typescript-eslint/visitor-keys": "7.9.0",
+        "@typescript-eslint/types": "7.7.1",
+        "@typescript-eslint/visitor-keys": "7.7.1",
         "debug": "^4.3.4",
         "globby": "^11.1.0",
         "is-glob": "^4.0.3",
@@ -1769,11 +1816,26 @@
         }
       }
     },
-    "node_modules/@typescript-eslint/typescript-estree/node_modules/semver": {
-      "version": "7.6.2",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-7.6.2.tgz",
-      "integrity": "sha512-FNAIBWCx9qcRhoHcgcJ0gvU7SN1lYU2ZXuSfl04bSC5OpvDHFyJCjdNHomPXxjQlCBU67YW64PzY7/VIEH7F2w==",
+    "node_modules/@typescript-eslint/typescript-estree/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/@typescript-eslint/typescript-estree/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==",
+      "dev": true,
+      "dependencies": {
+        "lru-cache": "^6.0.0"
+      },
       "bin": {
         "semver": "bin/semver.js"
       },
@@ -1781,16 +1843,25 @@
         "node": ">=10"
       }
     },
+    "node_modules/@typescript-eslint/typescript-estree/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/@typescript-eslint/utils": {
-      "version": "7.9.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/utils/-/utils-7.9.0.tgz",
-      "integrity": "sha512-5KVRQCzZajmT4Ep+NEgjXCvjuypVvYHUW7RHlXzNPuak2oWpVoD1jf5xCP0dPAuNIchjC7uQyvbdaSTFaLqSdA==",
+      "version": "7.7.1",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/utils/-/utils-7.7.1.tgz",
+      "integrity": "sha512-QUvBxPEaBXf41ZBbaidKICgVL8Hin0p6prQDu6bbetWo39BKbWJxRsErOzMNT1rXvTll+J7ChrbmMCXM9rsvOQ==",
       "dev": true,
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.4.0",
-        "@typescript-eslint/scope-manager": "7.9.0",
-        "@typescript-eslint/types": "7.9.0",
-        "@typescript-eslint/typescript-estree": "7.9.0"
+        "@types/json-schema": "^7.0.15",
+        "@types/semver": "^7.5.8",
+        "@typescript-eslint/scope-manager": "7.7.1",
+        "@typescript-eslint/types": "7.7.1",
+        "@typescript-eslint/typescript-estree": "7.7.1",
+        "semver": "^7.6.0"
       },
       "engines": {
         "node": "^18.18.0 || >=20.0.0"
@@ -1803,13 +1874,46 @@
         "eslint": "^8.56.0"
       }
     },
-    "node_modules/@typescript-eslint/visitor-keys": {
-      "version": "7.9.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-7.9.0.tgz",
-      "integrity": "sha512-iESPx2TNLDNGQLyjKhUvIKprlP49XNEK+MvIf9nIO7ZZaZdbnfWKHnXAgufpxqfA0YryH8XToi4+CjBgVnFTSQ==",
+    "node_modules/@typescript-eslint/utils/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": {
-        "@typescript-eslint/types": "7.9.0",
+        "yallist": "^4.0.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/@typescript-eslint/utils/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==",
+      "dev": true,
+      "dependencies": {
+        "lru-cache": "^6.0.0"
+      },
+      "bin": {
+        "semver": "bin/semver.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/@typescript-eslint/utils/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/@typescript-eslint/visitor-keys": {
+      "version": "7.7.1",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-7.7.1.tgz",
+      "integrity": "sha512-gBL3Eq25uADw1LQ9kVpf3hRM+DWzs0uZknHYK3hq4jcTPqVCClHGDnB6UUUV2SFeBeA4KWHWbbLqmbGcZ4FYbw==",
+      "dev": true,
+      "dependencies": {
+        "@typescript-eslint/types": "7.7.1",
         "eslint-visitor-keys": "^3.4.3"
       },
       "engines": {
@@ -3197,12 +3301,12 @@
       }
     },
     "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": "28.2.0",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-jest/-/eslint-plugin-jest-28.2.0.tgz",
+      "integrity": "sha512-yRDti/a+f+SMSmNTiT9/M/MzXGkitl8CfzUxnpoQcTyfq8gUrXMriVcWU36W1X6BZSUoyUCJrDAWWUA2N4hE5g==",
       "dev": true,
       "dependencies": {
-        "@typescript-eslint/utils": "^6.0.0 || ^7.0.0"
+        "@typescript-eslint/utils": "^6.0.0"
       },
       "engines": {
         "node": "^16.10.0 || ^18.12.0 || >=20.0.0"
@@ -3221,6 +3325,154 @@
         }
       }
     },
+    "node_modules/eslint-plugin-jest/node_modules/@typescript-eslint/scope-manager": {
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/scope-manager/-/scope-manager-6.21.0.tgz",
+      "integrity": "sha512-OwLUIWZJry80O99zvqXVEioyniJMa+d2GrqpUTqi5/v5D5rOrppJVBPa0yKCblcigC0/aYAzxxqQ1B+DS2RYsg==",
+      "dev": true,
+      "dependencies": {
+        "@typescript-eslint/types": "6.21.0",
+        "@typescript-eslint/visitor-keys": "6.21.0"
+      },
+      "engines": {
+        "node": "^16.0.0 || >=18.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/typescript-eslint"
+      }
+    },
+    "node_modules/eslint-plugin-jest/node_modules/@typescript-eslint/types": {
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-6.21.0.tgz",
+      "integrity": "sha512-1kFmZ1rOm5epu9NZEZm1kckCDGj5UJEf7P1kliH4LKu/RkwpsfqqGmY2OOcUs18lSlQBKLDYBOGxRVtrMN5lpg==",
+      "dev": true,
+      "engines": {
+        "node": "^16.0.0 || >=18.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/typescript-eslint"
+      }
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+    "node_modules/eslint-plugin-jest/node_modules/@typescript-eslint/typescript-estree": {
+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-6.21.0.tgz",
+      "integrity": "sha512-6npJTkZcO+y2/kr+z0hc4HwNfrrP4kNYh57ek7yCNlrBjWQ1Y0OS7jiZTkgumrvkX5HkEKXFZkkdFNkaW2wmUQ==",
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+        "@typescript-eslint/types": "6.21.0",
+        "@typescript-eslint/visitor-keys": "6.21.0",
+        "debug": "^4.3.4",
+        "globby": "^11.1.0",
+        "is-glob": "^4.0.3",
+        "minimatch": "9.0.3",
+        "semver": "^7.5.4",
+        "ts-api-utils": "^1.0.1"
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+        "type": "opencollective",
+        "url": "https://opencollective.com/typescript-eslint"
+      },
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+        "typescript": {
+          "optional": true
+        }
+      }
+    },
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+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/utils/-/utils-6.21.0.tgz",
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+      "dev": true,
+      "dependencies": {
+        "@eslint-community/eslint-utils": "^4.4.0",
+        "@types/json-schema": "^7.0.12",
+        "@types/semver": "^7.5.0",
+        "@typescript-eslint/scope-manager": "6.21.0",
+        "@typescript-eslint/types": "6.21.0",
+        "@typescript-eslint/typescript-estree": "6.21.0",
+        "semver": "^7.5.4"
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+        "node": "^16.0.0 || >=18.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/typescript-eslint"
+      },
+      "peerDependencies": {
+        "eslint": "^7.0.0 || ^8.0.0"
+      }
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+      "version": "6.21.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-6.21.0.tgz",
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+      "dev": true,
+      "dependencies": {
+        "@typescript-eslint/types": "6.21.0",
+        "eslint-visitor-keys": "^3.4.1"
+      },
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+        "node": "^16.0.0 || >=18.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/typescript-eslint"
+      }
+    },
+    "node_modules/eslint-plugin-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/eslint-plugin-jest/node_modules/minimatch": {
+      "version": "9.0.3",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-9.0.3.tgz",
+      "integrity": "sha512-RHiac9mvaRw0x3AYRgDC1CxAP7HTcNrrECeA8YYJeWnpo+2Q5CegtZjaotWTWxDG3UeGA1coE05iH1mPjT/2mg==",
+      "dev": true,
+      "dependencies": {
+        "brace-expansion": "^2.0.1"
+      },
+      "engines": {
+        "node": ">=16 || 14 >=14.17"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/isaacs"
+      }
+    },
+    "node_modules/eslint-plugin-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==",
+      "dev": true,
+      "dependencies": {
+        "lru-cache": "^6.0.0"
+      },
+      "bin": {
+        "semver": "bin/semver.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/eslint-plugin-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/eslint-plugin-jsx-a11y": {
       "version": "6.8.0",
       "resolved": "https://registry.npmjs.org/eslint-plugin-jsx-a11y/-/eslint-plugin-jsx-a11y-6.8.0.tgz",
diff --git a/package.json b/package.json
index b45b792..e043c78 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "checkout",
-  "version": "4.1.7",
+  "version": "4.1.6",
   "description": "checkout action",
   "main": "lib/main.js",
   "scripts": {
@@ -37,14 +37,14 @@
   },
   "devDependencies": {
     "@types/jest": "^29.5.12",
-    "@types/node": "^20.12.12",
+    "@types/node": "^20.12.7",
     "@types/uuid": "^9.0.8",
-    "@typescript-eslint/eslint-plugin": "^7.9.0",
-    "@typescript-eslint/parser": "^7.9.0",
+    "@typescript-eslint/eslint-plugin": "^7.7.1",
+    "@typescript-eslint/parser": "^7.7.1",
     "@vercel/ncc": "^0.38.1",
     "eslint": "^8.57.0",
     "eslint-plugin-github": "^4.10.2",
-    "eslint-plugin-jest": "^28.5.0",
+    "eslint-plugin-jest": "^28.2.0",
     "jest": "^29.7.0",
     "jest-circus": "^29.7.0",
     "js-yaml": "^4.1.0",
diff --git a/src/git-auth-helper.ts b/src/git-auth-helper.ts
index 1cf42b0..126e8e5 100644
--- a/src/git-auth-helper.ts
+++ b/src/git-auth-helper.ts
@@ -53,8 +53,7 @@ class GitAuthHelper {
 
     // Token auth header
     const serverUrl = urlHelper.getServerUrl(this.settings.githubServerUrl)
-    const baseURL = urlHelper.getBaseUrl(serverUrl.href)
-    this.tokenConfigKey = `http.${baseURL}/.extraheader` // "origin" is SCHEME://HOSTNAME[:PORT]
+    this.tokenConfigKey = `http.${serverUrl.origin}/.extraheader` // "origin" is SCHEME://HOSTNAME[:PORT]
     const basicCredential = Buffer.from(
       `x-access-token:${this.settings.authToken}`,
       'utf8'
@@ -64,7 +63,7 @@ class GitAuthHelper {
     this.tokenConfigValue = `AUTHORIZATION: basic ${basicCredential}`
 
     // Instead of SSH URL
-    this.insteadOfKey = `url.${baseURL}/.insteadOf` // "origin" is SCHEME://HOSTNAME[:PORT]
+    this.insteadOfKey = `url.${serverUrl.origin}/.insteadOf` // "origin" is SCHEME://HOSTNAME[:PORT]
     this.insteadOfValues.push(`git@${serverUrl.hostname}:`)
     if (this.settings.workflowOrganizationId) {
       this.insteadOfValues.push(
diff --git a/src/ref-helper.ts b/src/ref-helper.ts
index 00a1d27..047e906 100644
--- a/src/ref-helper.ts
+++ b/src/ref-helper.ts
@@ -42,13 +42,9 @@ export async function getCheckoutInfo(
     result.ref = `refs/remotes/pull/${branch}`
   }
   // refs/tags/
-  else if (upperRef.startsWith('REFS/TAGS/')) {
+  else if (upperRef.startsWith('REFS/')) {
     result.ref = ref
   }
-  // refs/
-  else if (upperRef.startsWith('REFS/') && commit) {
-    result.ref = commit
-  }
   // Unqualified ref, check for a matching branch or tag
   else {
     if (await git.branchExists(true, `origin/${ref}`)) {
diff --git a/src/url-helper.ts b/src/url-helper.ts
index 2230df6..64ecbf3 100644
--- a/src/url-helper.ts
+++ b/src/url-helper.ts
@@ -17,22 +17,17 @@ export function getFetchUrl(settings: IGitSourceSettings): string {
   }
 
   // "origin" is SCHEME://HOSTNAME[:PORT]
-  const baseURL = getBaseUrl(serviceUrl)
-  return `${baseURL}/${encodedOwner}/${encodedName}`
+  return `${serviceUrl.origin}/${encodedOwner}/${encodedName}`
 }
 
 export function getServerUrl(url?: string): URL {
-  const urlValue =
+  let urlValue =
     url && url.trim().length > 0
       ? url
       : process.env['GITHUB_SERVER_URL'] || 'https://github.com'
   return new URL(urlValue)
 }
 
-function getBaseUrl(u: URL) {
-  return u.protocol + "//" + u.host + u.pathname.replace(/\/+$/g, '');
-}
-
 export function getServerApiUrl(url?: string): string {
   let apiUrl = 'https://api.github.com'