Make use of dedicated fluxcd/pkg modules

This includes an upgrade of github.com/fluxcd/source-controller to
v0.0.9 to avoid conflicts.

Makefile

@@ -2,7 +2,7 @@
 IMG ?= fluxcd/kustomize-controller:latest
 # Produce CRDs that work back to Kubernetes 1.16
 CRD_OPTIONS ?= crd:crdVersions=v1
-SOURCE_VER ?= v0.0.7
+SOURCE_VER ?= v0.0.9
 
 # Get the currently used golang install path (in GOPATH/bin, unless GOBIN is set)
 ifeq (,$(shell go env GOBIN))

config/default/kustomization.yaml

@@ -5,6 +5,6 @@ resources:
 - ../crd
 - ../rbac
 - ../manager
-- github.com/fluxcd/source-controller/config//crd?ref=v0.0.7
-- github.com/fluxcd/source-controller/config//manager?ref=v0.0.7
+- github.com/fluxcd/source-controller/config//crd?ref=v0.0.9
+- github.com/fluxcd/source-controller/config//manager?ref=v0.0.9
 - namespace.yaml

go.mod

@@ -3,12 +3,14 @@ module github.com/fluxcd/kustomize-controller
 go 1.14
 
 require (
-	github.com/fluxcd/pkg v0.0.3
-	github.com/fluxcd/source-controller v0.0.7
+	github.com/fluxcd/pkg/lockedfile v0.0.5
+	github.com/fluxcd/pkg/recorder v0.0.5
+	github.com/fluxcd/pkg/untar v0.0.5
+	github.com/fluxcd/source-controller v0.0.9
 	github.com/go-logr/logr v0.1.0
 	github.com/onsi/ginkgo v1.12.1
 	github.com/onsi/gomega v1.10.1
-	go.uber.org/zap v1.10.0
+	go.uber.org/zap v1.13.0
 	k8s.io/api v0.18.4
 	k8s.io/apimachinery v0.18.4
 	k8s.io/client-go v0.18.4