def clone_single(repo_url: str, branch: str = "", cwd: str = "."):
"""Clone a git repository with ``git clone``.
This should only be used for temporary cloning, as any secure tokens in the
repo URL are stored in the repository.
Args:
repo_url: HTTPS url to repository on the form
https://<host>/<owner>/<repo>.
branch: The branch to clone.
cwd: Working directory. Defaults to the current directory.
"""
command = [*"git clone --single-branch".split(), repo_url] + (
[branch] if branch else []
)
rc, _, stderr = captured_run(command, cwd=cwd)
if rc != 0:
raise exception.CloneFailedError(
"Failed to clone",
rc,
stderr,
CloneSpec(
repo_url=repo_url,
dest=pathlib.Path(cwd) / util.repo_name(repo_url),
branch=branch,
),
)
async def raise_(spec, *args, **kwargs):
if spec in fail_specs:
raise exception.CloneFailedError(
"Some error",
returncode=128,
stderr=b"Something",
clone_spec=spec,
)
async def _clone_async(clone_spec: CloneSpec):
"""Clone git repositories asynchronously.
Args:
clone_spec: A clone specification.
"""
rc, stderr = await _pull_clone_async(clone_spec)
if rc != 0 and _EMPTY_REPO_ERROR not in stderr:
raise exception.CloneFailedError(
f"Failed to clone {clone_spec.repo_url}",
returncode=rc,
stderr=stderr,
clone_spec=clone_spec,
)
else:
plug.log.info(f"Cloned into {clone_spec.repo_url}")
async def _clone_async(clone_spec: CloneSpec):
"""Clone git repositories asynchronously.
Args:
clone_spec: A clone specification.
"""
rc, stderr = await pull_clone_async(clone_spec)
empty_repo_error = b"fatal: couldn't find remote ref HEAD"
if rc != 0 and empty_repo_error.lower() not in stderr.lower():
raise exception.CloneFailedError(
f"Failed to clone {clone_spec.repo_url}",
returncode=rc,
stderr=stderr,
clone_spec=clone_spec,
)
else:
plug.log.info(f"Cloned into {clone_spec.repo_url}")
@pytest.fixture(scope="function", params=iter(repobee_plug.cli.CoreCommand))
def parsed_args_all_subparsers(request):
"""Parametrized fixture which returns a namespace for each of the
subparsers. These arguments are valid for all subparsers, even though
many will only use some of the arguments.
"""
return argparse.Namespace(**request.param.asdict(), **VALID_PARSED_ARGS)
@pytest.fixture(
scope="function",
params=[
exception.PushFailedError("some message", 128, b"error", "someurl"),
exception.CloneFailedError("some message", 128, b"error", "someurl"),
exception.GitError("some message", 128, b"error"),
plug.PlatformError("some message"),
],
)
def command_all_raise_mock(command_mock, dummyapi_instance, request):
"""Mock of _repobee.command where all functions raise expected exceptions
(i.e. those caught in _sys_exit_on_expected_error)
"""
def raise_(*args, **kwargs):
raise request.param
command_mock.setup_student_repos.side_effect = raise_
command_mock.update_student_repos.side_effect = raise_
command_mock.open_issue.side_effect = raise_
