def METHOD_NAME(pom, repo_url):
    """Adds development maven repo to pom file so that the artifacts used are
    the development artifacts"""
    to_insert = """
        <repositories>
              <repository>
                  <id>checker-framework-repo</id>
                  <url>%s</url>
              </repository>
        </repositories>
        <pluginRepositories>
              <pluginRepository>
                    <id>checker-framework-repo</id>
                    <url>%s</url>
              </pluginRepository>
        </pluginRepositories>
        """ % (
        repo_url,
        repo_url,
    )
    result_str = execute('grep -nm 1 "<build>" %s' % pom, True, True).decode()
    line_no_str = result_str.split(":")[0]
    line_no = int(line_no_str)
    print(" LINE_NO: " + line_no_str)
    insert_before_line(to_insert, pom, line_no)