def test_raises_version_control_error_when_git_checkout_fails(
self, mock_repo):
mock_repo.git.checkout.side_effect = git_utils.git.exc.GitCommandError(
"git checkout", 255)
with self.assertRaises(VersionControlError):
git_utils.checkout(mock_repo, "bad")
def checkout(self, force: bool) -> None:
"""Check out all resolved libs to revision specified in .lib files."""
for lib in self.iter_resolved():
repo = git_utils.init(lib.source_code_path)
git_ref = lib.get_git_reference()
if git_ref.ref:
git_utils.checkout(repo, git_ref.ref, force=force)
def checkout(self, force: bool) -> None:
"""Check out all resolved libs to revision specified in .lib files."""
for lib in self.iter_resolved():
repo = git_utils.get_repo(lib.source_code_path)
git_ref = lib.get_git_reference()
if not git_ref.ref:
git_ref.ref = git_utils.get_default_branch(repo)
git_utils.fetch(repo, git_ref.ref)
git_utils.checkout(repo, "FETCH_HEAD", force=force)
def fetch(self) -> None:
"""Recursively clone all dependencies defined in .lib files."""
for lib in self.iter_unresolved():
git_ref = lib.get_git_reference()
logger.info(f"Resolving library reference {git_ref.repo_url}.")
repo = git_utils.clone(git_ref.repo_url, lib.source_code_path)
if git_ref.ref:
logger.info(f"Checking out revision {git_ref.ref} for library {git_ref.repo_url}.")
git_utils.checkout(repo, git_ref.ref)
# Check if we find any new references after cloning dependencies.
if list(self.iter_unresolved()):
self.fetch()
def checkout(self, force: bool) -> None:
"""Check out all resolved libs to revision specified in .lib files."""
for lib in self.iter_resolved():
repo = git_utils.get_repo(lib.source_code_path)
git_ref = lib.get_git_reference()
if not git_ref.ref:
repo.git.fetch()
git_ref.ref = git_utils.get_default_branch(repo)
else:
# Fetch only the requested ref
repo.git.fetch("origin", git_ref.ref)
git_utils.checkout(repo, git_ref.ref, force=force)
def _clone_at_ref(url: str, path: Path, ref: str) -> None:
if ref:
logger.info(f"Checking out revision {ref} for library {url}.")
try:
git_utils.clone(url, path, ref)
except VersionControlError:
# We weren't able to clone. Try again without the ref.
repo = git_utils.clone(url, path)
# We couldn't clone the ref and had to fall back to cloning
# just the default branch. Fetch the ref before checkout, so
# that we have it available locally.
logger.warning(
f"No tag or branch with name {ref}. Fetching full repository.")
git_utils.fetch(repo, ref)
git_utils.checkout(repo, "FETCH_HEAD")
else:
git_utils.clone(url, path)
def test_git_lib_called_with_correct_command(self, mock_repo):
git_utils.checkout(mock_repo, "master", force=True)
mock_repo.git.checkout.assert_called_once_with("--force master")
