Merge 65f77605c0 into d632683dd7

__test__/ref-helper.test.ts

@@ -77,16 +77,6 @@ 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

@@ -2025,8 +2025,8 @@ function getCheckoutInfo(git, ref, commit) {
             result.ref = ref;
         }
         // refs/
-        else if (upperRef.startsWith('REFS/')) {
+        else if (upperRef.startsWith('REFS/') && commit) {
-            result.ref = commit ? commit : ref;
+            result.ref = commit;
         }
         // Unqualified ref, check for a matching branch or tag
         else {

src/ref-helper.ts

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