Adding fetch tags even when fetch depth is greater than 0

README.md

@@ -77,7 +77,11 @@ When Git 2.18 or higher is not in your PATH, falls back to the REST API to downl
     # Number of commits to fetch. 0 indicates all history for all branches and tags.
     # Default: 1
     fetch-depth: ''
-
+    
+    # Whether to fetch tags, even if fetch-depth > 0.
+    # Default: false
+    fetch-tags: ''
+    
     # Whether to download Git-LFS files
     # Default: false
     lfs: ''

__test__/git-auth-helper.test.ts

@@ -801,6 +801,7 @@ async function setup(testName: string): Promise<void> {
     clean: true,
     commit: '',
     fetchDepth: 1,
+    fetchTags: false,
     lfs: false,
     submodules: false,
     nestedSubmodules: false,

__test__/input-helper.test.ts

@@ -80,6 +80,7 @@ describe('input-helper tests', () => {
     expect(settings.commit).toBeTruthy()
     expect(settings.commit).toBe('1234567890123456789012345678901234567890')
     expect(settings.fetchDepth).toBe(1)
+    expect(settings.fetchTags).toBe(false)
     expect(settings.lfs).toBe(false)
     expect(settings.ref).toBe('refs/heads/some-ref')
     expect(settings.repositoryName).toBe('some-repo')

action.yml

@@ -56,6 +56,9 @@ inputs:
   fetch-depth:
     description: 'Number of commits to fetch. 0 indicates all history for all branches and tags.'
     default: 1
+  fetch-tags:
+    description: 'Whether to fetch tags, even if fetch-depth > 0.'
+    default: false
   lfs:
     description: 'Whether to download Git-LFS files'
     default: false

src/git-command-manager.ts

@@ -25,7 +25,7 @@ export interface IGitCommandManager {
     add?: boolean
   ): Promise<void>
   configExists(configKey: string, globalConfig?: boolean): Promise<boolean>
-  fetch(refSpec: string[], fetchDepth?: number): Promise<void>
+  fetch(refSpec: string[], fetchDepth?: number, fetchTags?: boolean): Promise<void>
   getDefaultBranch(repositoryUrl: string): Promise<string>
   getWorkingDirectory(): string
   init(): Promise<void>
@@ -202,9 +202,9 @@ class GitCommandManager {
     return output.exitCode === 0
   }
 
-  async fetch(refSpec: string[], fetchDepth?: number): Promise<void> {
+  async fetch(refSpec: string[], fetchDepth?: number, fetchTags?: boolean): Promise<void> {
     const args = ['-c', 'protocol.version=2', 'fetch']
-    if (!refSpec.some(x => x === refHelper.tagsRefSpec)) {
+    if (!refSpec.some(x => x === refHelper.tagsRefSpec) && !fetchTags) {
       args.push('--no-tags')
     }
 

src/git-source-provider.ts

@@ -169,7 +169,7 @@ export async function getSource(settings: IGitSourceSettings): Promise<void> {
       }
     } else {
       const refSpec = refHelper.getRefSpec(settings.ref, settings.commit)
-      await git.fetch(refSpec, settings.fetchDepth)
+      await git.fetch(refSpec, settings.fetchDepth, settings.fetchTags)
     }
     core.endGroup()
 

src/git-source-settings.ts

@@ -34,6 +34,11 @@ export interface IGitSourceSettings {
    */
   fetchDepth: number
 
+  /**
+   * Fetch tags, even if fetchDepth > 0 (default: false)
+   */
+  fetchTags: boolean
+
   /**
    * Indicates whether to fetch LFS objects
    */

src/input-helper.ts

@@ -89,6 +89,11 @@ export async function getInputs(): Promise<IGitSourceSettings> {
   }
   core.debug(`fetch depth = ${result.fetchDepth}`)
 
+  // Fetch tags
+  result.fetchTags =
+    (core.getInput('fetch-tags') || 'false').toUpperCase() === 'TRUE'
+  core.debug(`fetch tags = ${result.fetchTags}`)
+
   // LFS
   result.lfs = (core.getInput('lfs') || 'false').toUpperCase() === 'TRUE'
   core.debug(`lfs = ${result.lfs}`)