check github_ref tag and sha are checked out on parse

__tests__/main.test.ts

@@ -23,6 +23,7 @@ let setOutputMock: jest.SpyInstance
 let createTempDirMock: jest.SpyInstance
 let createArchivesMock: jest.SpyInstance
 let stageActionFilesMock: jest.SpyInstance
+let ensureCorrectShaCheckedOutMock: jest.SpyInstance
 let publishOCIArtifactMock: jest.SpyInstance
 
 // Mock the config resolution
@@ -49,6 +50,9 @@ describe('run', () => {
     stageActionFilesMock = jest
       .spyOn(fsHelper, 'stageActionFiles')
       .mockImplementation()
+    ensureCorrectShaCheckedOutMock = jest
+      .spyOn(fsHelper, 'ensureCorrectShaCheckedOut')
+      .mockImplementation()
 
     // GHCR Client mocks
     publishOCIArtifactMock = jest
@@ -93,9 +97,24 @@ describe('run', () => {
     }
   })
 
+  it('fails if ensuring the correct SHA is checked out errors', async () => {
+    resolvePublishActionOptionsMock.mockReturnValue(baseOptions())
+
+    ensureCorrectShaCheckedOutMock.mockImplementation(() => {
+      throw new Error('Something went wrong')
+    })
+
+    // Run the action
+    await main.run()
+
+    // Check the results
+    expect(setFailedMock).toHaveBeenCalledWith('Something went wrong')
+  })
+
   it('fails if creating staging temp directory fails', async () => {
     resolvePublishActionOptionsMock.mockReturnValue(baseOptions())
 
+    ensureCorrectShaCheckedOutMock.mockImplementation(() => {})
     createTempDirMock.mockImplementation(() => {
       throw new Error('Something went wrong')
     })
@@ -110,6 +129,8 @@ describe('run', () => {
   it('fails if staging files fails', async () => {
     resolvePublishActionOptionsMock.mockReturnValue(baseOptions())
 
+    ensureCorrectShaCheckedOutMock.mockImplementation(() => {})
+
     createTempDirMock.mockImplementation(() => {
       return 'tmpDir/staging'
     })
@@ -128,6 +149,8 @@ describe('run', () => {
   it('fails if creating archives temp directory fails', async () => {
     resolvePublishActionOptionsMock.mockReturnValue(baseOptions())
 
+    ensureCorrectShaCheckedOutMock.mockImplementation(() => {})
+
     createTempDirMock.mockImplementation((_, path: string) => {
       if (path === 'staging') {
         return 'staging'
@@ -147,6 +170,8 @@ describe('run', () => {
   it('fails if creating archives fails', async () => {
     resolvePublishActionOptionsMock.mockReturnValue(baseOptions())
 
+    ensureCorrectShaCheckedOutMock.mockImplementation(() => {})
+
     createTempDirMock.mockImplementation(() => {
       return 'stagingOrArchivesDir'
     })
@@ -167,6 +192,8 @@ describe('run', () => {
   it('fails if publishing OCI artifact fails', async () => {
     resolvePublishActionOptionsMock.mockReturnValue(baseOptions())
 
+    ensureCorrectShaCheckedOutMock.mockImplementation(() => {})
+
     createTempDirMock.mockImplementation(() => {
       return 'stagingOrArchivesDir'
     })
@@ -202,6 +229,8 @@ describe('run', () => {
   it('fails if creating attestation fails', async () => {
     resolvePublishActionOptionsMock.mockReturnValue(baseOptions())
 
+    ensureCorrectShaCheckedOutMock.mockImplementation(() => {})
+
     createTempDirMock.mockImplementation(() => {
       return 'stagingOrArchivesDir'
     })
@@ -246,6 +275,8 @@ describe('run', () => {
     options.isEnterprise = true
     resolvePublishActionOptionsMock.mockReturnValue(options)
 
+    ensureCorrectShaCheckedOutMock.mockImplementation(() => {})
+
     createTempDirMock.mockImplementation(() => {
       return 'stagingOrArchivesDir'
     })
@@ -302,6 +333,8 @@ describe('run', () => {
   it('uploads the artifact, returns package metadata from GHCR, and creates an attestation in non-enterprise for public repo', async () => {
     resolvePublishActionOptionsMock.mockReturnValue(baseOptions())
 
+    ensureCorrectShaCheckedOutMock.mockImplementation(() => {})
+
     createTempDirMock.mockImplementation(() => {
       return 'stagingOrArchivesDir'
     })
@@ -383,6 +416,8 @@ describe('run', () => {
 
     resolvePublishActionOptionsMock.mockReturnValue(opts)
 
+    ensureCorrectShaCheckedOutMock.mockImplementation(() => {})
+
     createTempDirMock.mockImplementation(() => {
       return 'stagingOrArchivesDir'
     })