upstream: update git_service only if None
@@ -70,6 +70,7 @@ class Upstream(PackitRepositoryBase):
# get_github_service_from_url(url, **kwargs):
# ogr should guess the forge based on the url; kwargs should be passed to the
# constructor in order to support the above
+ if not self.local_project.git_service:
self.local_project.git_service = get_github_service(self.config)
self.local_project.refresh_the_arguments() # get git project from newly set git service
