Fix bundle creation

modules/git/repo.go

@@ -425,14 +425,20 @@ func (repo *Repository) CreateBundle(ctx context.Context, commit string, out io.
 	}
 	defer os.RemoveAll(tmp)
 
-	tmpFile := filepath.Join(tmp, "bundle")
-	args := []string{
-		"bundle",
-		"create",
-		tmpFile,
-		commit,
+	env := append(os.Environ(), "GIT_OBJECT_DIRECTORY="+filepath.Join(repo.Path, "objects"))
+	_, err = NewCommandContext(ctx, "init", "--bare").RunInDirWithEnv(tmp, env)
+	if err != nil {
+		return err
 	}
-	_, err = NewCommandContext(ctx, args...).RunInDir(repo.Path)
+
+	branchName := "main"
+	_, err = NewCommandContext(ctx, "branch", branchName, commit).RunInDirWithEnv(tmp, env)
+	if err != nil {
+		return err
+	}
+
+	tmpFile := filepath.Join(tmp, "bundle")
+	_, err = NewCommandContext(ctx, "bundle", "create", tmpFile, branchName).RunInDirWithEnv(tmp, env)
 	if err != nil {
 		return err
 	}

services/archiver/archiver.go

@@ -136,9 +136,11 @@ func doArchive(r *ArchiveRequest) (*models.RepoArchiver, error) {
 	if err == nil {
 		if archiver.Status == models.RepoArchiverGenerating {
 			archiver.Status = models.RepoArchiverReady
-			return archiver, models.UpdateRepoArchiverStatus(ctx, archiver)
+			if err = models.UpdateRepoArchiverStatus(ctx, archiver); err != nil {
+				return nil, err
+			}
 		}
-		return archiver, nil
+		return archiver, commiter.Commit()
 	}
 
 	if !errors.Is(err, os.ErrNotExist) {