.

* added filter option & tests

* added build file

* fix test oversight

* added exit 1

* updated docs to specify override

* undo unneeded readme change

* set to undefined rather than empty string

* run git config in correct di

---------

Co-authored-by: Cory Miller <13227161+cory-miller@users.noreply.github.com>

.github/workflows/test.yml

@@ -72,6 +72,16 @@ jobs:
         shell: bash
         run: __test__/verify-side-by-side.sh
 
+      # Filter
+      - name: Fetch filter
+        uses: ./
+        with:
+          filter: 'blob:none'
+          path: fetch-filter
+
+      - name: Verify fetch filter
+        run: __test__/verify-fetch-filter.sh
+
       # Sparse checkout
       - name: Sparse checkout
         uses: ./

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+## v4.1.0
+- [Add support for partial checkout filters](https://github.com/actions/checkout/pull/1396)
+
 ## v4.0.0
 - [Support fetching without the --progress option](https://github.com/actions/checkout/pull/1067)
 - [Update to node20](https://github.com/actions/checkout/pull/1436)

README.md

@@ -75,8 +75,12 @@ When Git 2.18 or higher is not in your PATH, falls back to the REST API to downl
     # Default: true
     clean: ''
 
+    # Partially clone against a given filter. Overrides sparse-checkout if set.
+    # Default: null
+    filter: ''
+
     # Do a sparse checkout on given patterns. Each pattern should be separated with
-    # new lines
+    # new lines.
     # Default: null
     sparse-checkout: ''
 

__test__/git-auth-helper.test.ts

@@ -169,8 +169,9 @@ describe('git-auth-helper tests', () => {
 
     // Mock fs.promises.readFile
     const realReadFile = fs.promises.readFile
-    jest.spyOn(fs.promises, 'readFile').mockImplementation(
+    jest
-      async (file: any, options: any): Promise<Buffer> => {
+      .spyOn(fs.promises, 'readFile')
+      .mockImplementation(async (file: any, options: any): Promise<Buffer> => {
         const userKnownHostsPath = path.join(
           os.homedir(),
           '.ssh',
@@ -181,8 +182,7 @@ describe('git-auth-helper tests', () => {
         }
 
         return await realReadFile(file, options)
-      }
+      })
-    )
 
     // Act
     const authHelper = gitAuthHelper.createAuthHelper(git, settings)
@@ -802,6 +802,7 @@ async function setup(testName: string): Promise<void> {
     authToken: 'some auth token',
     clean: true,
     commit: '',
+    filter: undefined,
     sparseCheckout: [],
     sparseCheckoutConeMode: true,
     fetchDepth: 1,

__test__/input-helper.test.ts

@@ -79,6 +79,7 @@ describe('input-helper tests', () => {
     expect(settings.clean).toBe(true)
     expect(settings.commit).toBeTruthy()
     expect(settings.commit).toBe('1234567890123456789012345678901234567890')
+    expect(settings.filter).toBe(undefined)
     expect(settings.sparseCheckout).toBe(undefined)
     expect(settings.sparseCheckoutConeMode).toBe(true)
     expect(settings.fetchDepth).toBe(1)

__test__/ref-helper.test.ts

@@ -7,11 +7,11 @@ let git: IGitCommandManager
 
 describe('ref-helper tests', () => {
   beforeEach(() => {
-    git = ({} as unknown) as IGitCommandManager
+    git = {} as unknown as IGitCommandManager
   })
 
   it('getCheckoutInfo requires git', async () => {
-    const git = (null as unknown) as IGitCommandManager
+    const git = null as unknown as IGitCommandManager
     try {
       await refHelper.getCheckoutInfo(git, 'refs/heads/my/branch', commit)
       throw new Error('Should not reach here')

__test__/retry-helper.test.ts

@@ -68,7 +68,7 @@ describe('retry-helper tests', () => {
 
   it('all attempts fail succeeds', async () => {
     let attempts = 0
-    let error: Error = (null as unknown) as Error
+    let error: Error = null as unknown as Error
     try {
       await retryHelper.execute(() => {
         throw new Error(`some error ${++attempts}`)

__test__/verify-fetch-filter.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# Verify .git folder
+if [ ! -d "./fetch-filter/.git" ]; then
+  echo "Expected ./fetch-filter/.git folder to exist"
+  exit 1
+fi
+
+# Verify .git/config contains partialclonefilter
+
+CLONE_FILTER=$(git -C fetch-filter config --local --get remote.origin.partialclonefilter)
+
+if [ "$CLONE_FILTER" != "blob:none" ]; then
+  echo "Expected ./fetch-filter/.git/config to have 'remote.origin.partialclonefilter' set to 'blob:none'"
+  exit 1
+fi

action.yml

@@ -53,10 +53,15 @@ inputs:
   clean:
     description: 'Whether to execute `git clean -ffdx && git reset --hard HEAD` before fetching'
     default: true
+  filter:
+    description: >
+      Partially clone against a given filter.
+      Overrides sparse-checkout if set.
+    default: null
   sparse-checkout:
     description: >
       Do a sparse checkout on given patterns.
-      Each pattern should be separated with new lines
+      Each pattern should be separated with new lines.
     default: null
   sparse-checkout-cone-mode:
     description: >

package.json

@@ -1,6 +1,6 @@
 {
   "name": "checkout",
-  "version": "4.0.0",
+  "version": "4.1.0",
   "description": "checkout action",
   "main": "lib/main.js",
   "scripts": {
@@ -28,28 +28,28 @@
   },
   "homepage": "https://github.com/actions/checkout#readme",
   "dependencies": {
-    "@actions/core": "^1.10.0",
+    "@actions/core": "^1.10.1",
-    "@actions/exec": "^1.0.1",
+    "@actions/exec": "^1.1.1",
-    "@actions/github": "^5.0.0",
+    "@actions/github": "file:actions-github-6.0.2.tgz",
     "@actions/io": "^1.1.3",
-    "@actions/tool-cache": "^1.1.2",
+    "@actions/tool-cache": "^2.0.1",
     "uuid": "^3.3.3"
   },
   "devDependencies": {
-    "@types/jest": "^27.0.2",
+    "@types/jest": "^29.5.5",
-    "@types/node": "^20.5.3",
+    "@types/node": "^20.8.2",
     "@types/uuid": "^3.4.6",
-    "@typescript-eslint/eslint-plugin": "^5.45.0",
+    "@typescript-eslint/eslint-plugin": "^6.7.4",
-    "@typescript-eslint/parser": "^5.45.0",
+    "@typescript-eslint/parser": "^6.7.4",
-    "@vercel/ncc": "^0.36.1",
+    "@vercel/ncc": "^0.38.0",
-    "eslint": "^7.32.0",
+    "eslint": "^8.50.0",
-    "eslint-plugin-github": "^4.3.2",
+    "eslint-plugin-github": "^4.10.1",
-    "eslint-plugin-jest": "^25.7.0",
+    "eslint-plugin-jest": "^27.4.2",
-    "jest": "^27.3.0",
+    "jest": "^29.7.0",
-    "jest-circus": "^27.3.0",
+    "jest-circus": "^29.7.0",
     "js-yaml": "^3.13.1",
-    "prettier": "^1.19.1",
+    "prettier": "^3.0.3",
-    "ts-jest": "^27.0.7",
+    "ts-jest": "^29.1.1",
-    "typescript": "^4.4.4"
+    "typescript": "^5.2.2"
   }
-}
+}

src/fs-helper.ts

@@ -18,8 +18,9 @@ export function directoryExistsSync(path: string, required?: boolean): boolean {
     }
 
     throw new Error(
-      `Encountered an error when checking whether path '${path}' exists: ${(error as any)
+      `Encountered an error when checking whether path '${path}' exists: ${
-        ?.message ?? error}`
+        (error as any)?.message ?? error
+      }`
     )
   }
 
@@ -45,8 +46,9 @@ export function existsSync(path: string): boolean {
     }
 
     throw new Error(
-      `Encountered an error when checking whether path '${path}' exists: ${(error as any)
+      `Encountered an error when checking whether path '${path}' exists: ${
-        ?.message ?? error}`
+        (error as any)?.message ?? error
+      }`
     )
   }
 
@@ -67,8 +69,9 @@ export function fileExistsSync(path: string): boolean {
     }
 
     throw new Error(
-      `Encountered an error when checking whether path '${path}' exists: ${(error as any)
+      `Encountered an error when checking whether path '${path}' exists: ${
-        ?.message ?? error}`
+        (error as any)?.message ?? error
+      }`
     )
   }
 

src/git-auth-helper.ts

@@ -49,7 +49,7 @@ class GitAuthHelper {
     gitSourceSettings: IGitSourceSettings | undefined
   ) {
     this.git = gitCommandManager
-    this.settings = gitSourceSettings || (({} as unknown) as IGitSourceSettings)
+    this.settings = gitSourceSettings || ({} as unknown as IGitSourceSettings)
 
     // Token auth header
     const serverUrl = urlHelper.getServerUrl(this.settings.githubServerUrl)

src/git-source-provider.ts

@@ -159,7 +159,13 @@ export async function getSource(settings: IGitSourceSettings): Promise<void> {
       fetchTags?: boolean
       showProgress?: boolean
     } = {}
-    if (settings.sparseCheckout) fetchOptions.filter = 'blob:none'
+
+    if (settings.filter) {
+      fetchOptions.filter = settings.filter
+    } else if (settings.sparseCheckout) {
+      fetchOptions.filter = 'blob:none'
+    }
+
     if (settings.fetchDepth <= 0) {
       // Fetch all branches and tags
       let refSpec = refHelper.getRefSpecForAllHistory(

src/git-source-settings.ts

@@ -29,6 +29,11 @@ export interface IGitSourceSettings {
    */
   clean: boolean
 
+  /**
+   * The filter determining which objects to include
+   */
+  filter: string | undefined
+
   /**
    * The array of folders to make the sparse checkout
    */

src/input-helper.ts

@@ -6,7 +6,7 @@ import * as workflowContextHelper from './workflow-context-helper'
 import {IGitSourceSettings} from './git-source-settings'
 
 export async function getInputs(): Promise<IGitSourceSettings> {
-  const result = ({} as unknown) as IGitSourceSettings
+  const result = {} as unknown as IGitSourceSettings
 
   // GitHub workspace
   let githubWorkspacePath = process.env['GITHUB_WORKSPACE']
@@ -82,6 +82,14 @@ export async function getInputs(): Promise<IGitSourceSettings> {
   result.clean = (core.getInput('clean') || 'true').toUpperCase() === 'TRUE'
   core.debug(`clean = ${result.clean}`)
 
+  // Filter
+  const filter = core.getInput('filter')
+  if (filter) {
+    result.filter = filter
+  }
+
+  core.debug(`filter = ${result.filter}`)
+
   // Sparse checkout
   const sparseCheckout = core.getMultilineInput('sparse-checkout')
   if (sparseCheckout.length) {
@@ -141,7 +149,8 @@ export async function getInputs(): Promise<IGitSourceSettings> {
     (core.getInput('persist-credentials') || 'false').toUpperCase() === 'TRUE'
 
   // Workflow organization ID
-  result.workflowOrganizationId = await workflowContextHelper.getOrganizationId()
+  result.workflowOrganizationId =
+    await workflowContextHelper.getOrganizationId()
 
   // Set safe.directory in git global config.
   result.setSafeDirectory =

src/ref-helper.ts

@@ -23,7 +23,7 @@ export async function getCheckoutInfo(
     throw new Error('Args ref and commit cannot both be empty')
   }
 
-  const result = ({} as unknown) as ICheckoutInfo
+  const result = {} as unknown as ICheckoutInfo
   const upperRef = (ref || '').toUpperCase()
 
   // SHA only

src/workflow-context-helper.ts

@@ -23,8 +23,9 @@ export async function getOrganizationId(): Promise<number | undefined> {
     return id as number
   } catch (err) {
     core.debug(
-      `Unable to load organization ID from GITHUB_EVENT_PATH: ${(err as any)
+      `Unable to load organization ID from GITHUB_EVENT_PATH: ${
-        .message || err}`
+        (err as any).message || err
+      }`
     )
   }
 }