Revert "Redact auth from URL in UpdatingDefaultsHelpFormatter"

src/pip/_internal/cli/parser.py

@@ -17,7 +17,6 @@ from pip._vendor.six import string_types
 from pip._internal.cli.status_codes import UNKNOWN_ERROR
 from pip._internal.configuration import Configuration, ConfigurationError
 from pip._internal.utils.compat import get_terminal_size
-from pip._internal.utils.misc import redact_auth_from_url
 
 logger = logging.getLogger(__name__)
 
@@ -107,22 +106,12 @@ class UpdatingDefaultsHelpFormatter(PrettyHelpFormatter):
 
     This is updates the defaults before expanding them, allowing
     them to show up correctly in the help listing.
-
-    Also redact auth from url type options
     """
 
     def expand_default(self, option):
-        default_value = None
         if self.parser is not None:
             self.parser._update_defaults(self.parser.defaults)
-            default_value = self.parser.defaults.get(option.dest)
+        return optparse.IndentedHelpFormatter.expand_default(self, option)
-        help_text = optparse.IndentedHelpFormatter.expand_default(self, option)
-
-        if default_value and option.metavar == 'URL':
-            help_text = help_text.replace(
-                default_value, redact_auth_from_url(default_value))
-
-        return help_text
 
 
 class CustomOptionParser(optparse.OptionParser):

tests/functional/test_help.py

@@ -64,16 +64,6 @@ def test_help_command_should_exit_status_error_when_cmd_does_not_exist(script):
     assert result.returncode == ERROR
 
 
-def test_help_command_redact_auth_from_url(script):
-    """
-    Test `help` on various subcommands redact auth from url
-    """
-    script.environ['PIP_INDEX_URL'] = 'https://user:secret@example.com'
-    result = script.pip('install', '--help')
-    assert result.returncode == SUCCESS
-    assert 'secret' not in result.stdout
-
-
 def test_help_commands_equally_functional(in_memory_pip):
     """
     Test if `pip help` and 'pip --help' behave the same way.