Fix wrong original git service type on a migrated repository (#9693)

models/migrations/v119.go

@@ -0,0 +1,16 @@
+// Copyright 2020 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package migrations
+
+import (
+	"code.gitea.io/gitea/modules/structs"
+
+	"xorm.io/xorm"
+)
+
+func fixMigratedRepositoryServiceType(x *xorm.Engine) error {
+	_, err := x.Exec("UPDATE repository SET original_service_type = ? WHERE original_url LIKE 'https://github.com/%'", structs.GithubService)
+	return err
+}