"""Fetch and pull derive results exclusively from Git command output."""

import builtins

import os

from unittest import mock

import pytest

from git import FetchInfo, Repo

from git.objects.submodule.util import sm_section

from test.lib.fixtures import writable_fixture

@pytest.fixture

def remote_fixture(request):

with writable_fixture("remote-cli.sh", *request.param) as temporary:

yield temporary.path().resolve()

@pytest.mark.parametrize(

"remote_fixture",

[("fetch", obj, refs) for obj in ("sha1", "sha256") for refs in ("files", "reftable")],

indirect=True,

)

def test_fetch_and_pull_without_reading_fetch_head(remote_fixture):

source = Repo(remote_fixture / "source")

branch = source.active_branch.name

clone = Repo(remote_fixture / "clone")

old = clone.head.commit

expected = source.head.commit

original_open = builtins.open

def checked_open(path, *args, **kwargs):

if isinstance(path, (str, os.PathLike)):

assert os.path.basename(path) != "FETCH_HEAD", "Python must not read FETCH_HEAD"

return original_open(path, *args, **kwargs)

with mock.patch("builtins.open", side_effect=checked_open):

result = clone.remote().fetch()

info = result["origin/" + branch]

assert info.old_commit == old

assert info.commit == expected

assert info.flags & FetchInfo.FAST_FORWARD

assert info.remote_ref_path == branch

assert isinstance(info.note, str)

single = clone.remote().fetch(branch)

assert len(single) == 1

assert single[0].ref.path == "FETCH_HEAD"

assert single[0].commit == expected

clone.remote().pull(ff_only=True)

assert clone.head.commit == expected

source.close()

clone.close()

@pytest.mark.parametrize("remote_fixture", [("quoted",)], indirect=True)

def test_quoted_remote_and_submodule_names(remote_fixture):

tmp_path = remote_fixture

with Repo(tmp_path / "source"), Repo(tmp_path / "parent") as parent:

remote = parent.create_remote('quoted"remote', str(tmp_path / "source"))

assert parent.remote(remote.name).url == remote.url

assert remote.config_reader.get_value("url") == (tmp_path / "source").as_posix()

# Keep the quoted name in config: Windows cannot represent it in metadata.

with Repo.clone_from(str(tmp_path / "source"), tmp_path / "parent" / "module"):

module = parent.create_submodule("module", "module")

quoted_name = 'quoted"module'

with module.config_writer() as writer:

writer.config.rename_section(sm_section(module.name), sm_section(quoted_name))

parent.index.commit("Add module")

module = parent.submodules[0]

assert module.name == quoted_name

assert module.config_reader().get_value("url") == (tmp_path / "source").as_posix()