Disable Git/SSH prompts when --no-input is given (#13228)

Author: iTrooz

news/12718.bugfix.rst

@@ -0,0 +1 @@
+Disable Git and SSH prompts when ``--no-input`` is passed.

src/pip/_internal/vcs/git.py

@@ -5,7 +5,7 @@
 import urllib.parse
 import urllib.request
 from dataclasses import replace
-from typing import List, Optional, Tuple
+from typing import Any, List, Optional, Tuple
 
 from pip._internal.exceptions import BadCommand, InstallationError
 from pip._internal.utils.misc import HiddenText, display_path, hide_url
@@ -77,6 +77,15 @@ class Git(VersionControl):
     def get_base_rev_args(rev: str) -> List[str]:
         return [rev]
 
+    @classmethod
+    def run_command(cls, *args: Any, **kwargs: Any) -> str:
+        if os.environ.get("PIP_NO_INPUT"):
+            extra_environ = kwargs.get("extra_environ", {})
+            extra_environ["GIT_TERMINAL_PROMPT"] = "0"
+            extra_environ["GIT_SSH_COMMAND"] = "ssh -oBatchMode=yes"
+            kwargs["extra_environ"] = extra_environ
+        return super().run_command(*args, **kwargs)
+
     def is_immutable_rev_checkout(self, url: str, dest: str) -> bool:
         _, rev_options = self.get_url_rev_options(hide_url(url))
         if not rev_options.rev:

tests/functional/test_install_config.py

@@ -341,6 +341,34 @@ def test_do_not_prompt_for_authentication(
     assert "ERROR: HTTP error 401" in result.stderr
 
 
+def test_do_not_prompt_for_authentication_git(
+    script: PipTestEnvironment, data: TestData, cert_factory: CertFactory
+) -> None:
+    """Test behaviour if --no-input option is given while installing
+    from a git http url requiring authentication
+    """
+    server = make_mock_server()
+    # Disable vscode user/password prompt, will make tests fail inside vscode
+    script.environ["GIT_ASKPASS"] = ""
+
+    # Return 401 on all URLs
+    server.mock.side_effect = lambda _, __: authorization_response(
+        data.packages / "simple-3.0.tar.gz"
+    )
+
+    url = f"git+http://{server.host}:{server.port}/simple"
+
+    with server_running(server):
+        result = script.pip(
+            "install",
+            url,
+            "--no-input",
+            expect_error=True,
+        )
+
+    assert "terminal prompts disabled" in result.stderr
+
+
 @pytest.fixture(params=(True, False), ids=("interactive", "noninteractive"))
 def interactive(request: pytest.FixtureRequest) -> bool:
     return request.param