chore(integrations): Gate disabling repositories behind a separate flag

Being cautious with this auto sync work and gating a potentially destructive operation behind a deletion flag.

Author: wedamija

src/sentry/features/temporary.py

@@ -149,6 +149,7 @@ def register_temporary_features(manager: FeatureManager) -> None:
     manager.add("organizations:github-repo-auto-sync", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=False)
     manager.add("organizations:github-repo-auto-sync-apply", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=False)
     manager.add("organizations:github-repo-auto-sync-webhook", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=False)
+    manager.add("organizations:scm-repo-auto-sync-removal", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=False)
     manager.add("organizations:github_enterprise-repo-auto-sync", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=False)
     manager.add("organizations:github_enterprise-repo-auto-sync-apply", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=False)
     manager.add("organizations:gitlab-repo-auto-sync", OrganizationFeature, FeatureHandlerStrategy.FLAGPOLE, api_expose=False)

src/sentry/integrations/github/tasks/sync_repos_on_install_change.py

@@ -140,7 +140,7 @@ def _sync_repos_for_org(
                     provider=integration.provider,
                 )
 
-    if repos_removed:
+    if repos_removed and features.has("organizations:scm-repo-auto-sync-removal", rpc_org):
         # Look up repos before disabling to get their IDs and names
         external_ids = [str(repo["id"]) for repo in repos_removed]
         existing_repos = repository_service.get_repositories(

src/sentry/integrations/source_code_management/sync_repos.py

@@ -247,7 +247,7 @@ def sync_repos_for_org(organization_integration_id: int) -> None:
                         provider=provider_key,
                     )
 
-        if removed_ids:
+        if removed_ids and _has_feature("organizations:scm-repo-auto-sync-removal", rpc_org):
             repository_service.disable_repositories_by_external_ids(
                 organization_id=organization_id,
                 integration_id=integration.id,