Fix #31185 try fix lfs download from bitbucket failed (#31201)

Fix #31185

modules/lfs/http_client.go

@@ -211,7 +211,7 @@ func createRequest(ctx context.Context, method, url string, headers map[string]s
 	for key, value := range headers {
 		req.Header.Set(key, value)
 	}
-	req.Header.Set("Accept", MediaType)
+	req.Header.Set("Accept", AcceptHeader)
 
 	return req, nil
 }
@@ -251,6 +251,6 @@ func handleErrorResponse(resp *http.Response) error {
 		return err
 	}
 
-	log.Trace("ErrorResponse: %v", er)
+	log.Trace("ErrorResponse(%v): %v", resp.Status, er)
 	return errors.New(er.Message)
 }

modules/lfs/http_client_test.go

@@ -155,7 +155,7 @@ func TestHTTPClientDownload(t *testing.T) {
 	hc := &http.Client{Transport: RoundTripFunc(func(req *http.Request) *http.Response {
 		assert.Equal(t, "POST", req.Method)
 		assert.Equal(t, MediaType, req.Header.Get("Content-type"))
-		assert.Equal(t, MediaType, req.Header.Get("Accept"))
+		assert.Equal(t, AcceptHeader, req.Header.Get("Accept"))
 
 		var batchRequest BatchRequest
 		err := json.NewDecoder(req.Body).Decode(&batchRequest)
@@ -263,7 +263,7 @@ func TestHTTPClientUpload(t *testing.T) {
 	hc := &http.Client{Transport: RoundTripFunc(func(req *http.Request) *http.Response {
 		assert.Equal(t, "POST", req.Method)
 		assert.Equal(t, MediaType, req.Header.Get("Content-type"))
-		assert.Equal(t, MediaType, req.Header.Get("Accept"))
+		assert.Equal(t, AcceptHeader, req.Header.Get("Accept"))
 
 		var batchRequest BatchRequest
 		err := json.NewDecoder(req.Body).Decode(&batchRequest)

modules/lfs/shared.go

@@ -10,6 +10,8 @@ import (
 const (
 	// MediaType contains the media type for LFS server requests
 	MediaType = "application/vnd.git-lfs+json"
+	// Some LFS servers offer content with other types, so fallback to '*/*' if application/vnd.git-lfs+json cannot be served
+	AcceptHeader = "application/vnd.git-lfs+json;q=0.9, */*;q=0.8"
 )
 
 // BatchRequest contains multiple requests processed in one batch operation.

modules/lfs/transferadapter.go

@@ -37,6 +37,7 @@ func (a *BasicTransferAdapter) Download(ctx context.Context, l *Link) (io.ReadCl
 	if err != nil {
 		return nil, err
 	}
+	log.Debug("Download Request: %+v", req)
 	resp, err := performRequest(ctx, a.client, req)
 	if err != nil {
 		return nil, err

modules/lfs/transferadapter_test.go

@@ -26,7 +26,7 @@ func TestBasicTransferAdapter(t *testing.T) {
 	p := Pointer{Oid: "b5a2c96250612366ea272ffac6d9744aaf4b45aacd96aa7cfcb931ee3b558259", Size: 5}
 
 	roundTripHandler := func(req *http.Request) *http.Response {
-		assert.Equal(t, MediaType, req.Header.Get("Accept"))
+		assert.Equal(t, AcceptHeader, req.Header.Get("Accept"))
 		assert.Equal(t, "test-value", req.Header.Get("test-header"))
 
 		url := req.URL.String()

services/lfs/server.go

@@ -477,7 +477,7 @@ func buildObjectResponse(rc *requestContext, pointer lfs_module.Pointer, downloa
 			}
 
 			// This is only needed to workaround https://github.com/git-lfs/git-lfs/issues/3662
-			verifyHeader["Accept"] = lfs_module.MediaType
+			verifyHeader["Accept"] = lfs_module.AcceptHeader
 
 			rep.Actions["verify"] = &lfs_module.Link{Href: rc.VerifyLink(pointer), Header: verifyHeader}
 		}

tests/integration/api_repo_lfs_locks_test.go

@@ -105,7 +105,7 @@ func TestAPILFSLocksLogged(t *testing.T) {
 	for _, test := range tests {
 		session := loginUser(t, test.user.Name)
 		req := NewRequestWithJSON(t, "POST", fmt.Sprintf("/%s.git/info/lfs/locks", test.repo.FullName()), map[string]string{"path": test.path})
-		req.Header.Set("Accept", lfs.MediaType)
+		req.Header.Set("Accept", lfs.AcceptHeader)
 		req.Header.Set("Content-Type", lfs.MediaType)
 		resp := session.MakeRequest(t, req, test.httpResult)
 		if len(test.addTime) > 0 {
@@ -123,7 +123,7 @@ func TestAPILFSLocksLogged(t *testing.T) {
 	for _, test := range resultsTests {
 		session := loginUser(t, test.user.Name)
 		req := NewRequestf(t, "GET", "/%s.git/info/lfs/locks", test.repo.FullName())
-		req.Header.Set("Accept", lfs.MediaType)
+		req.Header.Set("Accept", lfs.AcceptHeader)
 		resp := session.MakeRequest(t, req, http.StatusOK)
 		var lfsLocks api.LFSLockList
 		DecodeJSON(t, resp, &lfsLocks)
@@ -135,7 +135,7 @@ func TestAPILFSLocksLogged(t *testing.T) {
 		}
 
 		req = NewRequestWithJSON(t, "POST", fmt.Sprintf("/%s.git/info/lfs/locks/verify", test.repo.FullName()), map[string]string{})
-		req.Header.Set("Accept", lfs.MediaType)
+		req.Header.Set("Accept", lfs.AcceptHeader)
 		req.Header.Set("Content-Type", lfs.MediaType)
 		resp = session.MakeRequest(t, req, http.StatusOK)
 		var lfsLocksVerify api.LFSLockListVerify
@@ -159,7 +159,7 @@ func TestAPILFSLocksLogged(t *testing.T) {
 	for _, test := range deleteTests {
 		session := loginUser(t, test.user.Name)
 		req := NewRequestWithJSON(t, "POST", fmt.Sprintf("/%s.git/info/lfs/locks/%s/unlock", test.repo.FullName(), test.lockID), map[string]string{})
-		req.Header.Set("Accept", lfs.MediaType)
+		req.Header.Set("Accept", lfs.AcceptHeader)
 		req.Header.Set("Content-Type", lfs.MediaType)
 		resp := session.MakeRequest(t, req, http.StatusOK)
 		var lfsLockRep api.LFSLockResponse
@@ -172,7 +172,7 @@ func TestAPILFSLocksLogged(t *testing.T) {
 	for _, test := range resultsTests {
 		session := loginUser(t, test.user.Name)
 		req := NewRequestf(t, "GET", "/%s.git/info/lfs/locks", test.repo.FullName())
-		req.Header.Set("Accept", lfs.MediaType)
+		req.Header.Set("Accept", lfs.AcceptHeader)
 		resp := session.MakeRequest(t, req, http.StatusOK)
 		var lfsLocks api.LFSLockList
 		DecodeJSON(t, resp, &lfsLocks)

tests/integration/api_repo_lfs_test.go

@@ -84,7 +84,7 @@ func TestAPILFSBatch(t *testing.T) {
 
 	newRequest := func(t testing.TB, br *lfs.BatchRequest) *RequestWrapper {
 		return NewRequestWithJSON(t, "POST", "/user2/lfs-batch-repo.git/info/lfs/objects/batch", br).
-			SetHeader("Accept", lfs.MediaType).
+			SetHeader("Accept", lfs.AcceptHeader).
 			SetHeader("Content-Type", lfs.MediaType)
 	}
 	decodeResponse := func(t *testing.T, b *bytes.Buffer) *lfs.BatchResponse {
@@ -447,7 +447,7 @@ func TestAPILFSVerify(t *testing.T) {
 
 	newRequest := func(t testing.TB, p *lfs.Pointer) *RequestWrapper {
 		return NewRequestWithJSON(t, "POST", "/user2/lfs-verify-repo.git/info/lfs/verify", p).
-			SetHeader("Accept", lfs.MediaType).
+			SetHeader("Accept", lfs.AcceptHeader).
 			SetHeader("Content-Type", lfs.MediaType)
 	}