diff --git a/Sources/CodegenKitCLI/ManifestoCode.swift b/Sources/CodegenKitCLI/ManifestoCode.swift
index 30d1b44..49ff090 100644
--- a/Sources/CodegenKitCLI/ManifestoCode.swift
+++ b/Sources/CodegenKitCLI/ManifestoCode.swift
@@ -82,13 +82,19 @@ struct ManifestoCode {
     }
 
 
-    private func targetsArray() throws -> ArrayExprSyntax {
+    func targetsArray() throws -> ArrayExprSyntax {
         let syntax = try self.parse()
         let packageCall = try self.packageCall(source: syntax)
         return try self.targetsArray(packageCall: packageCall)
     }
 
-    private func targetName(_ target: ArrayElementSyntax) -> String? {
+    func target(name: String) throws -> ArrayElementSyntax? {
+        return try targetsArray().elements.first {
+            targetName($0) == name
+        }
+    }
+
+    func targetName(_ target: ArrayElementSyntax) -> String? {
         guard let call = target.expression.as(FunctionCallExprSyntax.self),
               let member = call.calledExpression.as(MemberAccessExprSyntax.self),
               member.base == nil else { return nil }
@@ -106,15 +112,10 @@ struct ManifestoCode {
         return nil
     }
 
-    mutating func addExecutableIfNone(
+    mutating func addExecutable(
         executableName: String
     ) throws {
         let targets = try self.targetsArray()
-        if targets.elements.contains(where: { targetName($0) == executableName }) {
-            return
-        }
-
-        print("add \(executableName) executable")
 
         let position = try targets.leftSquare.endPosition.samePosition(in: source)
 
@@ -129,16 +130,11 @@ struct ManifestoCode {
         self.source.insert(contentsOf: "\n" + patch, at: position)
     }
 
-    mutating func addPluginIfNone(
+    mutating func addPlugin(
         executableName: String,
         pluginName: String
     ) throws {
         let targets = try self.targetsArray()
-        if targets.elements.contains(where: { targetName($0) == pluginName }) {
-            return
-        }
-
-        print("add \(pluginName) plugin")
 
         guard let executableTarget = targets.elements.first(where: {
             targetName($0) == executableName
diff --git a/Sources/CodegenKitCLI/RepositoryInitializer.swift b/Sources/CodegenKitCLI/RepositoryInitializer.swift
index 7a55e4e..e234dae 100644
--- a/Sources/CodegenKitCLI/RepositoryInitializer.swift
+++ b/Sources/CodegenKitCLI/RepositoryInitializer.swift
@@ -30,10 +30,8 @@ public struct RepositoryInitializer {
         )
         let originalManifesto = manifesto
 
-        try manifesto.addExecutableIfNone(executableName: executableName)
-        try createExecutableDirectory()
-        try manifesto.addPluginIfNone(executableName: executableName, pluginName: pluginName)
-        try createPluginDirectory()
+        try addExecutable(manifesto: &manifesto)
+        try addPlugin(manifesto: &manifesto)
 
         if manifesto.source != originalManifesto.source {
             try manifesto.format()
@@ -41,14 +39,23 @@ public struct RepositoryInitializer {
         }
     }
 
+    private func addExecutable(manifesto: inout ManifestoCode) throws {
+        if let _ = try manifesto.target(name: executableName) {
+            return
+        }
+
+        print(#"add "\#(executableName)" executable"#)
+
+        try manifesto.addExecutable(executableName: executableName)
+        try createExecutableDirectory()
+    }
+
     private func createExecutableDirectory() throws {
         let dir = self.directory.appendingPathComponent("Sources/\(executableName)")
         if fileManager.directoryExists(atPath: dir.path) {
             return
         }
 
-        print("create \(executableName) directory")
-
         try fileManager.createDirectory(at: dir, withIntermediateDirectories: true)
         let source = """
 import Foundation
@@ -64,14 +71,23 @@ try runner.run(directories: [dir])
         try source.write(to: file, atomically: true, encoding: .utf8)
     }
 
+    private func addPlugin(manifesto: inout ManifestoCode) throws {
+        if let _ = try manifesto.target(name: pluginName) {
+            return
+        }
+
+        print(#"add "\#(pluginName)" plugin"#)
+
+        try manifesto.addPlugin(executableName: executableName, pluginName: pluginName)
+        try createPluginDirectory()
+    }
+
     private func createPluginDirectory() throws {
         let dir = self.directory.appendingPathComponent("Plugins/\(pluginName)")
         if fileManager.directoryExists(atPath: dir.path) {
             return
         }
 
-        print("create \(pluginName) directory")
-
         let builder = PluginDirectoryBuilder(
             fileManager: fileManager,
             dir: dir,