diff --git a/pkg/app/pipedv1/controller/scheduler.go b/pkg/app/pipedv1/controller/scheduler.go
index 5218bb16ba..0697f30a4f 100644
--- a/pkg/app/pipedv1/controller/scheduler.go
+++ b/pkg/app/pipedv1/controller/scheduler.go
@@ -255,7 +255,7 @@ func (s *scheduler) Run(ctx context.Context) error {
 		*s.deployment.GitPath,
 		nil,
 	)
-	ds, err := configDSP.GetReadOnly(ctx, io.Discard)
+	ds, err := configDSP.Get(ctx, io.Discard)
 	if err != nil {
 		deploymentStatus = model.DeploymentStatus_DEPLOYMENT_FAILURE
 		statusReason = fmt.Sprintf("Unable to prepare application configuration source data at target commit (%v)", err)
diff --git a/pkg/app/pipedv1/deploysource/deploysource.go b/pkg/app/pipedv1/deploysource/deploysource.go
index ed14093465..ffeec4250b 100644
--- a/pkg/app/pipedv1/deploysource/deploysource.go
+++ b/pkg/app/pipedv1/deploysource/deploysource.go
@@ -39,7 +39,6 @@ type DeploySource struct {
 type Provider interface {
 	Revision() string
 	Get(ctx context.Context, logWriter io.Writer) (*DeploySource, error)
-	GetReadOnly(ctx context.Context, logWriter io.Writer) (*DeploySource, error)
 }
 
 type secretDecrypter interface {
@@ -106,25 +105,6 @@ func (p *provider) Get(ctx context.Context, lw io.Writer) (*DeploySource, error)
 	return ds, nil
 }
 
-func (p *provider) GetReadOnly(ctx context.Context, lw io.Writer) (*DeploySource, error) {
-	fmt.Fprintf(lw, "Preparing deploy source at %s commit (%s)\n", p.revisionName, p.revision)
-
-	p.mu.Lock()
-	defer p.mu.Unlock()
-
-	if !p.done {
-		p.source, p.err = p.prepare(ctx, lw)
-		p.done = true
-	}
-
-	if p.err != nil {
-		return nil, p.err
-	}
-
-	fmt.Fprintf(lw, "Successfully prepared deploy source at %s commit (%s)\n", p.revisionName, p.revision)
-	return p.source, nil
-}
-
 func (p *provider) prepare(ctx context.Context, lw io.Writer) (*DeploySource, error) {
 	// Ensure the existence of the working directory.
 	if err := os.MkdirAll(p.workingDir, 0700); err != nil {
diff --git a/pkg/app/pipedv1/executor/cloudrun/deploy.go b/pkg/app/pipedv1/executor/cloudrun/deploy.go
index 6c376ef529..a5acd0e12d 100644
--- a/pkg/app/pipedv1/executor/cloudrun/deploy.go
+++ b/pkg/app/pipedv1/executor/cloudrun/deploy.go
@@ -44,7 +44,7 @@ type deployExecutor struct {
 
 func (e *deployExecutor) Execute(sig executor.StopSignal) model.StageStatus {
 	ctx := sig.Context()
-	ds, err := e.TargetDSP.GetReadOnly(ctx, e.LogPersister)
+	ds, err := e.TargetDSP.Get(ctx, e.LogPersister)
 	if err != nil {
 		e.LogPersister.Errorf("Failed to prepare target deploy source data (%v)", err)
 		return model.StageStatus_STAGE_FAILURE
@@ -152,7 +152,7 @@ func (e *deployExecutor) ensurePromote(ctx context.Context) model.StageStatus {
 		return model.StageStatus_STAGE_FAILURE
 	}
 
-	runningDS, err := e.RunningDSP.GetReadOnly(ctx, e.LogPersister)
+	runningDS, err := e.RunningDSP.Get(ctx, e.LogPersister)
 	if err != nil {
 		e.LogPersister.Errorf("Failed to prepare running deploy source data (%v)", err)
 		return model.StageStatus_STAGE_FAILURE
diff --git a/pkg/app/pipedv1/executor/cloudrun/rollback.go b/pkg/app/pipedv1/executor/cloudrun/rollback.go
index 934ad2e99e..3b7edb7b57 100644
--- a/pkg/app/pipedv1/executor/cloudrun/rollback.go
+++ b/pkg/app/pipedv1/executor/cloudrun/rollback.go
@@ -65,7 +65,7 @@ func (e *rollbackExecutor) ensureRollback(ctx context.Context) model.StageStatus
 		return model.StageStatus_STAGE_FAILURE
 	}
 
-	runningDS, err := e.RunningDSP.GetReadOnly(ctx, e.LogPersister)
+	runningDS, err := e.RunningDSP.Get(ctx, e.LogPersister)
 	if err != nil {
 		e.LogPersister.Errorf("Failed to prepare running deploy source data (%v)", err)
 		return model.StageStatus_STAGE_FAILURE
diff --git a/pkg/app/pipedv1/executor/ecs/deploy.go b/pkg/app/pipedv1/executor/ecs/deploy.go
index 08c4f1730e..4f93de0435 100644
--- a/pkg/app/pipedv1/executor/ecs/deploy.go
+++ b/pkg/app/pipedv1/executor/ecs/deploy.go
@@ -36,7 +36,7 @@ type deployExecutor struct {
 
 func (e *deployExecutor) Execute(sig executor.StopSignal) model.StageStatus {
 	ctx := sig.Context()
-	ds, err := e.TargetDSP.GetReadOnly(ctx, e.LogPersister)
+	ds, err := e.TargetDSP.Get(ctx, e.LogPersister)
 	if err != nil {
 		e.LogPersister.Errorf("Failed to prepare target deploy source data (%v)", err)
 		return model.StageStatus_STAGE_FAILURE
diff --git a/pkg/app/pipedv1/executor/ecs/rollback.go b/pkg/app/pipedv1/executor/ecs/rollback.go
index 106f3f1521..32e7c6f106 100644
--- a/pkg/app/pipedv1/executor/ecs/rollback.go
+++ b/pkg/app/pipedv1/executor/ecs/rollback.go
@@ -56,7 +56,7 @@ func (e *rollbackExecutor) ensureRollback(ctx context.Context) model.StageStatus
 		return model.StageStatus_STAGE_FAILURE
 	}
 
-	runningDS, err := e.RunningDSP.GetReadOnly(ctx, e.LogPersister)
+	runningDS, err := e.RunningDSP.Get(ctx, e.LogPersister)
 	if err != nil {
 		e.LogPersister.Errorf("Failed to prepare running deploy source data (%v)", err)
 		return model.StageStatus_STAGE_FAILURE
diff --git a/pkg/app/pipedv1/executor/lambda/deploy.go b/pkg/app/pipedv1/executor/lambda/deploy.go
index e0b0636223..23724fddf7 100644
--- a/pkg/app/pipedv1/executor/lambda/deploy.go
+++ b/pkg/app/pipedv1/executor/lambda/deploy.go
@@ -39,7 +39,7 @@ type deployExecutor struct {
 
 func (e *deployExecutor) Execute(sig executor.StopSignal) model.StageStatus {
 	ctx := sig.Context()
-	ds, err := e.TargetDSP.GetReadOnly(ctx, e.LogPersister)
+	ds, err := e.TargetDSP.Get(ctx, e.LogPersister)
 	if err != nil {
 		e.LogPersister.Errorf("Failed to prepare target deploy source data (%v)", err)
 		return model.StageStatus_STAGE_FAILURE
diff --git a/pkg/app/pipedv1/executor/lambda/rollback.go b/pkg/app/pipedv1/executor/lambda/rollback.go
index b2f4433d67..84e44f467a 100644
--- a/pkg/app/pipedv1/executor/lambda/rollback.go
+++ b/pkg/app/pipedv1/executor/lambda/rollback.go
@@ -53,7 +53,7 @@ func (e *rollbackExecutor) ensureRollback(ctx context.Context) model.StageStatus
 		return model.StageStatus_STAGE_FAILURE
 	}
 
-	runningDS, err := e.RunningDSP.GetReadOnly(ctx, e.LogPersister)
+	runningDS, err := e.RunningDSP.Get(ctx, e.LogPersister)
 	if err != nil {
 		e.LogPersister.Errorf("Failed to prepare running deploy source data (%v)", err)
 		return model.StageStatus_STAGE_FAILURE
diff --git a/pkg/app/pipedv1/plugin/platform/kubernetes/planner/server.go b/pkg/app/pipedv1/plugin/platform/kubernetes/planner/server.go
index 31e1e0628c..83fb389452 100644
--- a/pkg/app/pipedv1/plugin/platform/kubernetes/planner/server.go
+++ b/pkg/app/pipedv1/plugin/platform/kubernetes/planner/server.go
@@ -97,7 +97,7 @@ func (ps *PlannerService) QuickSyncPlan(ctx context.Context, in *platform.QuickS
 		ps.Decrypter,
 	)
 
-	ds, err := p.GetReadOnly(ctx, io.Discard /* TODO */)
+	ds, err := p.Get(ctx, io.Discard /* TODO */)
 	if err != nil {
 		return nil, err
 	}