mirror of
https://github.com/python/cpython.git
synced 2024-11-27 15:27:06 +01:00
78 lines
2.3 KiB
Python
Executable File
78 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
import argparse
|
|
import os
|
|
import pathlib
|
|
import sys
|
|
import time
|
|
import zipfile
|
|
from urllib.request import urlretrieve
|
|
|
|
|
|
def fetch_zip(commit_hash, zip_dir, *, org='python', binary=False, verbose):
|
|
repo = f'cpython-{"bin" if binary else "source"}-deps'
|
|
url = f'https://github.com/{org}/{repo}/archive/{commit_hash}.zip'
|
|
reporthook = None
|
|
if verbose:
|
|
reporthook = print
|
|
zip_dir.mkdir(parents=True, exist_ok=True)
|
|
filename, headers = urlretrieve(
|
|
url,
|
|
zip_dir / f'{commit_hash}.zip',
|
|
reporthook=reporthook,
|
|
)
|
|
return filename
|
|
|
|
|
|
def extract_zip(externals_dir, zip_path):
|
|
with zipfile.ZipFile(os.fspath(zip_path)) as zf:
|
|
zf.extractall(os.fspath(externals_dir))
|
|
return externals_dir / zf.namelist()[0].split('/')[0]
|
|
|
|
|
|
def parse_args():
|
|
p = argparse.ArgumentParser()
|
|
p.add_argument('-v', '--verbose', action='store_true')
|
|
p.add_argument('-b', '--binary', action='store_true',
|
|
help='Is the dependency in the binary repo?')
|
|
p.add_argument('-O', '--organization',
|
|
help='Organization owning the deps repos', default='python')
|
|
p.add_argument('-e', '--externals-dir', type=pathlib.Path,
|
|
help='Directory in which to store dependencies',
|
|
default=pathlib.Path(__file__).parent.parent / 'externals')
|
|
p.add_argument('tag',
|
|
help='tag of the dependency')
|
|
return p.parse_args()
|
|
|
|
|
|
def main():
|
|
args = parse_args()
|
|
zip_path = fetch_zip(
|
|
args.tag,
|
|
args.externals_dir / 'zips',
|
|
org=args.organization,
|
|
binary=args.binary,
|
|
verbose=args.verbose,
|
|
)
|
|
final_name = args.externals_dir / args.tag
|
|
extracted = extract_zip(args.externals_dir, zip_path)
|
|
for wait in [1, 2, 3, 5, 8, 0]:
|
|
try:
|
|
extracted.replace(final_name)
|
|
break
|
|
except PermissionError as ex:
|
|
retry = f" Retrying in {wait}s..." if wait else ""
|
|
print(f"Encountered permission error '{ex}'.{retry}", file=sys.stderr)
|
|
time.sleep(wait)
|
|
else:
|
|
print(
|
|
f"ERROR: Failed to extract {final_name}.",
|
|
"You may need to restart your build",
|
|
file=sys.stderr,
|
|
)
|
|
sys.exit(1)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
main()
|