def git_remote(git_repo):
github_token = os.getenv(GITHUB_TOKEN_KEY)<EOL>if github_token:<EOL><INDENT>return '<STR_LIT>'.format(<EOL>github_token, git_repo)<EOL><DEDENT>return '<STR_LIT>'.format(git_repo)<EOL>
Return the URL for remote git repository.

    Depending on the system setup it returns ssh or https remote.