code: def test_GitRepo_set_remote_url(path=None):
      gr = GitRepo(path, create=True)
      gr.add_remote("some", "http://example.com/.git")
      eq_(gr.config["remote.some.url"], "http://example.com/.git")
      # change url:
      gr.set_remote_url("some", "http://believe.it")
      eq_(gr.config["remote.some.url"], "http://believe.it")
  
      # set push url:
      gr.set_remote_url("some", "ssh://whatever.ru", push=True)
      eq_(gr.config["remote.some.pushurl"], "ssh://whatever.ru")
  
      # add remote without url
      url2 = "http://repo2.example.com/.git"
      gr.add_remote("some-without-url", url2)
      eq_(gr.config["remote.some-without-url.url"], url2)
      # "remove" it
      gr.config.unset("remote.some-without-url.url", scope="local")
      with assert_raises(KeyError):
          gr.config["remote.some-without-url.url"]
      eq_(set(gr.get_remotes()), {"some", "some-without-url"})
      eq_(set(gr.get_remotes(with_urls_only=True)), {"some"})
  
imports: import logging
  import os
  import os.path
  import sys
  import pytest
  from datalad import get_encoding_info
  from datalad.cmd import StdOutCapture, StdOutErrCapture, WitlessRunner
  from datalad.support.exceptions import CommandError, FileNotInRepositoryError, InvalidGitRepositoryError, NoSuchPathError, PathKnownToRepositoryError
  from datalad.support.external_versions import external_versions
  from datalad.support.gitrepo import GitRepo, _normalize_path, normalize_paths, to_options
  from datalad.support.sshconnector import get_connection_hash
  from datalad.tests.utils_pytest import DEFAULT_BRANCH, DEFAULT_REMOTE, SkipTest, assert_cwd_unchanged, assert_equal, assert_false, assert_in, assert_in_results, assert_is_instance, assert_not_equal, assert_not_in, assert_raises, assert_repo_status, assert_true, create_tree, eq_, get_most_obscure_supported_name, integration, neq_, ok_, skip_if_no_network, skip_if_on_windows, skip_nomultiplex_ssh, slow, swallow_logs, with_tempfile, with_tree, xfail_buggy_annex_info
  from datalad.utils import Path, chpwd, getpwd, on_windows, rmtree
label_desc: Use image node_id 38 for calling a global function with example usage: test_GitRepo_set_remote_url(path) without return types