Fix adopt repository has empty object name in database

Author: lunny

services/context/repo.go

@@ -84,7 +84,18 @@ func (r *Repository) CanCreateBranch() bool {
 }
 
 func (r *Repository) GetObjectFormat() git.ObjectFormat {
-	return git.ObjectFormatFromName(r.Repository.ObjectFormatName)
+	if r.Repository.ObjectFormatName != "" {
+		return git.ObjectFormatFromName(r.Repository.ObjectFormatName)
+	}
+	if r.GitRepo != nil {
+		objectFormat, err := r.GitRepo.GetObjectFormat()
+		if err == nil {
+			return objectFormat
+		}
+		log.Error("Failed to get object format: %v", err)
+	}
+
+	return git.Sha1ObjectFormat
 }
 
 // RepoMustNotBeArchived checks if a repo is archived

services/repository/adopt.go

@@ -146,6 +146,12 @@ func adoptRepository(ctx context.Context, repoPath string, repo *repo_model.Repo
 	}
 	defer gitRepo.Close()
 
+	objectFormat, err := gitRepo.GetObjectFormat()
+	if err != nil {
+		return fmt.Errorf("getObjectFormat: %w", err)
+	}
+	repo.ObjectFormatName = objectFormat.Name()
+
 	if _, err = repo_module.SyncRepoBranchesWithRepo(ctx, repo, gitRepo, 0); err != nil {
 		return fmt.Errorf("SyncRepoBranchesWithRepo: %w", err)
 	}