You can use Cloud Source Repositories for collaborative development of any application or service, including those that run on Google App Engine and Google Compute Engine. If you are using Stackdriver Debugger, you can use Cloud Source Repositories and related tools in the Cloud Platform Console to view debugging information alongside your code during application runtime.
Using Cloud Source Repositories is easy if you are familiar with Git. For
example, you can add a Cloud Source Repository to a local Git repository as a
remote, or you can connect it to a hosted repository on GitHub or Bitbucket.
From a local repository, you can use the standard set of Git commands to
interact with the repository in the Cloud, including
You can create multiple repositories for a single Cloud Platform project.
Cloud Source Repositories also provide a source browser that you can use to view repository files from within the Cloud Platform Console.