def get_project(name: str, new_branch: bool, directory: str = '') -> None:
"""Clone a project from a GitHub name or git url.
Put it in dir if this argument is given.
A GitHub name without / will be considered as
a leanprover-community project.
If the name ends with ':foo' then foo will be interpreted
as a branch name, and that branch will be checked out.
This will fail if the branch does not exist. If you want to create a new
branch, pass the `-b` option."""
original_name = name
name, url, branch, is_url = parse_project_name(original_name)
if branch:
name = name + '_' + branch
directory = directory or name
if directory and Path(directory).exists():
raise FileExistsError('Directory ' + directory + ' already exists')
try:
LeanProject.from_git_url(url, directory, branch, new_branch,
cache_url, force_download)
except GitCommandError as err:
# if full url is provided, do not retry with HTTPS
if not is_url:
log.info('Error cloning via SSH, trying HTTPS...')
try:
name, url, branch, is_url = parse_project_name(original_name, ssh=False)
LeanProject.from_git_url(url, directory, branch, new_branch,
cache_url, force_download)
except GitCommandError as e:
handle_exception(e, e.stderr)
else:
handle_exception(err, err.stderr)
def check() -> None:
"""Check mathlib oleans are more recent than their sources"""
project = proj()
core_ok, mathlib_ok = project.check_timestamps()
toolchain = project.toolchain
toolchain_path = Path.home()/'.elan'/'toolchains'/toolchain
if not core_ok:
print('Some core oleans files in toolchain {} seem older than '
'their source.'.format(toolchain))
touch = input('Do you want to set their modification time to now (y/n) ? ')
if touch.lower() in ['y', 'yes']:
touch_oleans(toolchain_path)
if not mathlib_ok:
print('Some mathlib oleans files seem older than their source.')
touch = input('Do you want to set their modification time to now (y/n) ? ')
if touch.lower() in ['y', 'yes']:
touch_oleans(project.mathlib_folder/'src')
if core_ok and mathlib_ok:
log.info('Everything looks fine.')