masterブランチに対して以下のコマンドを実行します。
mvn install
git checkout -b v1.2.0 refs/tags/v1.2.0
mvn clean
mvn install
git checkout -b v1.1.1 refs/tags/v1.1.1
mvn clean
mvn install
git checkout -b v1.1 refs/tags/v1.1
mvn clean
mvn install
git checkout -b v1.0.4 refs/tags/v1.0.4
mvn clean
mvn install