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import json
import os
store_dir = os.environ["storeDir"]
with open(os.environ["shallowConfigPath"], "r") as f:
config = json.load(f)
cache = {}
def read_edges(path: str | dict) -> list[str | dict]:
if isinstance(path, dict):
return [path]
assert isinstance(path, str)
if not path.startswith(store_dir):
return [path]
if path in cache:
return cache[path]
name = f"references-{path.removeprefix(store_dir)}"
assert os.path.exists(name)
with open(name, "r") as f:
return [p.strip() for p in f.readlines() if p.startswith(store_dir)]
def host_path(mount: str | dict) -> str:
if isinstance(mount, dict):
return mount["host"]
assert isinstance(mount, str), mount
return mount
for pattern in config:
closure = []
for path in config[pattern]["paths"]:
closure.append(path)
closure.extend(read_edges(path))
config[pattern]["paths"] = list({host_path(m): m for m in closure}.values())
with open(os.environ["out"], "w") as f:
json.dump(config, f)
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