Merge 38cc68387c into de5a000abf

__test__/ref-helper.test.ts

@@ -77,6 +77,16 @@ describe('ref-helper tests', () => {
     expect(checkoutInfo.startPoint).toBeFalsy()
   })
 
+  it('getCheckoutInfo refs/ without commit', async () => {
+    const checkoutInfo = await refHelper.getCheckoutInfo(
+      git,
+      'refs/non-standard-ref',
+      ''
+    )
+    expect(checkoutInfo.ref).toBe('refs/non-standard-ref')
+    expect(checkoutInfo.startPoint).toBeFalsy()
+  })
+
   it('getCheckoutInfo unqualified branch only', async () => {
     git.branchExists = jest.fn(async (remote: boolean, pattern: string) => {
       return true

dist/index.js

@@ -2005,8 +2005,8 @@ function getCheckoutInfo(git, ref, commit) {
             result.ref = ref;
         }
         // refs/
-        else if (upperRef.startsWith('REFS/') && commit) {
-            result.ref = commit;
+        else if (upperRef.startsWith('REFS/')) {
+            result.ref = commit ? commit : ref;
         }
         // Unqualified ref, check for a matching branch or tag
         else {

src/git-command-manager.ts

@@ -44,6 +44,7 @@ export interface IGitCommandManager {
   getWorkingDirectory(): string
   init(): Promise<void>
   isDetached(): Promise<boolean>
+  lfsCheckout(): Promise<void>
   lfsFetch(ref: string): Promise<void>
   lfsInstall(): Promise<void>
   log1(format?: string): Promise<string>
@@ -340,6 +341,10 @@ class GitCommandManager {
     return !output.stdout.trim().startsWith('refs/heads/')
   }
 
+  async lfsCheckout(): Promise<void> {
+    await this.execGit(['lfs', 'checkout'])
+  }
+
   async lfsFetch(ref: string): Promise<void> {
     const args = ['lfs', 'fetch', 'origin', ref]
 

src/git-source-provider.ts

@@ -232,6 +232,11 @@ export async function getSource(settings: IGitSourceSettings): Promise<void> {
     await git.checkout(checkoutInfo.ref, checkoutInfo.startPoint)
     core.endGroup()
 
+    // LFS checkout
+    core.startGroup('Checking out LFS objects')
+    await git.lfsCheckout()
+    core.endGroup()
+
     // Submodules
     if (settings.submodules) {
       // Temporarily override global config

src/ref-helper.ts

@@ -46,8 +46,8 @@ export async function getCheckoutInfo(
     result.ref = ref
   }
   // refs/
-  else if (upperRef.startsWith('REFS/') && commit) {
-    result.ref = commit
+  else if (upperRef.startsWith('REFS/')) {
+    result.ref = commit ? commit : ref
   }
   // Unqualified ref, check for a matching branch or tag
   else {