As a plugin developer you can use this plugin as dependency of your plugin by adding a dependency tag to your POM.
To add the latest version of this plugin as a maven dependency, use the following:
<dependency> <groupId>org.jenkins-ci.plugins</groupId> <artifactId>cloudbees-bitbucket-branch-source</artifactId> <version>804.v8b_0642650b_d2</version> </dependency>