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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def fetch_hg_push_log(repo_name, repo_url):
 """ Run a HgPushlog etl process """

    newrelic.agent.add_custom_parameter("repo_name", repo_name)
    process = HgPushlogProcess()
    process.run(repo_url + '/json-pushes/?full=1&version=2', repo_name)