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nix-channels: Find nar files in closure separately

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Resolves: https://github.com/tuna/tunasync-scripts/issues/136
This commit is contained in:
dramforever 2022-06-25 11:03:55 +08:00
parent 350ef7a6bc
commit 8558ba5ad8
1 changed files with 30 additions and 5 deletions
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35
nix-channels.py
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@ -409,9 +409,20 @@ def garbage_collect():
for path in process.stdout.decode().splitlines(): for path in process.stdout.decode().splitlines():
closure.add(hash_part(path)) closure.add(hash_part(path))
logging.info(f' - {len(closure)} paths in closure') logging.info(f' - {len(closure)} narinfo files in closure')
deleted = 0 closure_nar = set()
for hash in closure:
narinfo_path = working_dir / STORE_DIR / f'{hash}.narinfo'
narinfo = narinfo_path.read_text()
narinfo = parse_narinfo(narinfo)
closure_nar.add(narinfo['URL'])
logging.info(f' - {len(closure_nar)} nar files in closure')
deleted_narinfo = 0
deleted_nar = 0
for path in (working_dir / STORE_DIR).iterdir(): for path in (working_dir / STORE_DIR).iterdir():
if not path.name.endswith('.narinfo'): if not path.name.endswith('.narinfo'):
@ -421,7 +432,7 @@ def garbage_collect():
if hash in closure: if hash in closure:
continue continue
deleted += 1 deleted_narinfo += 1
if DELETE_OLD: if DELETE_OLD:
narinfo = parse_narinfo(path.read_text()) narinfo = parse_narinfo(path.read_text())
@ -434,10 +445,24 @@ def garbage_collect():
except: except:
pass pass
for path in (working_dir / STORE_DIR / 'nar').iterdir():
if f'nar/{path.name}' in closure_nar:
continue
deleted_nar += 1
if DELETE_OLD: if DELETE_OLD:
logging.info(f' - {deleted} paths deleted') try:
path.unlink()
except:
pass
if DELETE_OLD:
logging.info(f' - {deleted_narinfo} narinfo files deleted')
logging.info(f' - {deleted_nar} nar files deleted')
else: else:
logging.info(f' - {deleted} paths now unreachable') logging.info(f' - {deleted_narinfo} narinfo files unreachable')
logging.info(f' - {deleted_nar} nar files unreachable')
if __name__ == '__main__': if __name__ == '__main__':
channels = clone_channels() channels = clone_channels()