From 6050979ee7294cd82108683aea9fc184facf42ed Mon Sep 17 00:00:00 2001
From: John Patrick <142304+nhojpatrick@users.noreply.github.com>
Date: Mon, 27 Jul 2020 23:29:49 +0100
Subject: [PATCH] Maven Wrapper mvnw and mvnw.cmd built-in support

---
 .../maven/plugin/gitflow/AbstractGitFlowMojo.java    | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/main/java/com/amashchenko/maven/plugin/gitflow/AbstractGitFlowMojo.java b/src/main/java/com/amashchenko/maven/plugin/gitflow/AbstractGitFlowMojo.java
index 32803926..d726a681 100644
--- a/src/main/java/com/amashchenko/maven/plugin/gitflow/AbstractGitFlowMojo.java
+++ b/src/main/java/com/amashchenko/maven/plugin/gitflow/AbstractGitFlowMojo.java
@@ -15,12 +15,14 @@
  */
 package com.amashchenko.maven.plugin.gitflow;
 
+import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.regex.Pattern;
 
+import org.apache.commons.lang3.SystemUtils;
 import org.apache.maven.artifact.ArtifactUtils;
 import org.apache.maven.execution.MavenSession;
 import org.apache.maven.model.Dependency;
@@ -191,7 +193,15 @@ public abstract class AbstractGitFlowMojo extends AbstractMojo {
     private void initExecutables() {
         if (StringUtils.isBlank(cmdMvn.getExecutable())) {
             if (StringUtils.isBlank(mvnExecutable)) {
-                mvnExecutable = "mvn";
+                if (SystemUtils.IS_OS_UNIX
+                        && new File(".", "mvnw").isFile()) {
+                    mvnExecutable = "./mvnw";
+                } else if (SystemUtils.IS_OS_WINDOWS
+                        && new File(".", "mvnw.cmd").isFile()) {
+                    mvnExecutable = "mvnw.cmd";
+                } else {
+                    mvnExecutable = "mvn";
+                }
             }
             cmdMvn.setExecutable(mvnExecutable);
         }