update build/mvnd

Author: bowenliang123

build/mvnd

@@ -104,12 +104,8 @@ install_mvn() {
   # See simple version normalization: http://stackoverflow.com/questions/16989598/bash-comparing-version-numbers
   function version { echo "$@" | awk -F. '{ printf("%03d%03d%03d\n", $1,$2,$3); }'; }
 
-  if [ $(version $MVND_DETECTED_VERSION) -ne $(version $MVND_VERSION) ]; then
-
-#    if [ $(version $MVN_DETECTED_VERSION) -ne $(version $MVN_VERSION) ]; then
-#      echo "Mvnd $MVND_DETECTED_VERSION embedded maven version $MVN_DETECTED_VERSION is not equivalent to $MVN_VERSION required in pom."
-#      exit 1
-#    fi
+  if [ $(version $MVND_DETECTED_VERSION) -ne $(version $MVND_VERSION) ]
+  then
     local APACHE_MIRROR=${APACHE_MIRROR:-'https://downloads.apache.org'}
     local OS_TYPE=$(get_os_type)
     local ARCH=$(get_os_arch)
@@ -120,6 +116,11 @@ install_mvn() {
       "maven-mvnd-${MVND_VERSION}-${OS_TYPE}-${ARCH}/bin/mvnd"
 
     MVND_BIN="${_DIR}/maven-mvnd-${MVND_VERSION}-${OS_TYPE}-${ARCH}/bin/mvnd"
+  else
+    if [ $(version $MVN_DETECTED_VERSION) -ne $(version $MVN_VERSION) ]; then
+      echo "Mvnd $MVND_DETECTED_VERSION embedded maven version $MVN_DETECTED_VERSION is not equivalent to $MVN_VERSION required in pom."
+      exit 1
+    fi
   fi
 }