Fix config path

app/models/ci/pipeline.rb

@@ -331,7 +331,7 @@ module Ci
 
       @ci_yaml_file = begin
         project.repository.gitlab_ci_yml_for(sha)
-      rescue Rugged::ReferenceError, GRPC::NotFound
+      rescue Rugged::ReferenceError, GRPC::NotFound, GRPC::Internal
         self.yaml_errors =
           "Failed to load CI/CD config file at #{project.ci_config_file_for_pipeline}"
         nil

app/services/ci/create_pipeline_service.rb

@@ -33,7 +33,7 @@ module Ci
 
       unless pipeline.config_processor
         unless pipeline.ci_yaml_file
-          return error("Missing #{pipeline.ci_yaml_file_path} file")
+          return error("Missing #{project.ci_config_file_for_pipeline} file")
         end
         return error(pipeline.yaml_errors, save: save_on_errors)
       end

spec/models/ci/build_spec.rb

@@ -1179,7 +1179,7 @@ describe Ci::Build, :models do
         { key: 'CI_PROJECT_NAMESPACE', value: project.namespace.full_path, public: true },
         { key: 'CI_PROJECT_URL', value: project.web_url, public: true },
         { key: 'CI_PIPELINE_ID', value: pipeline.id.to_s, public: true },
-        { key: 'CI_CONFIG_PATH', value: pipeline.ci_yaml_file_path, public: true },
+        { key: 'CI_CONFIG_PATH', value: project.ci_config_file_for_pipeline, public: true },
         { key: 'CI_REGISTRY_USER', value: 'gitlab-ci-token', public: true },
         { key: 'CI_REGISTRY_PASSWORD', value: build.token, public: false },
         { key: 'CI_REPOSITORY_URL', value: build.repo_url, public: false }