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package packed
import (
"fmt"
"os"
objectid "codeberg.org/lindenii/furgit/object/id"
)
// New creates a packed-object store rooted at an objects/pack directory.
//
// Labels: Deps-Borrowed.
func New(root *os.Root, algo objectid.Algorithm, opts Options) (*Store, error) {
if algo.Size() == 0 {
return nil, objectid.ErrInvalidAlgorithm
}
switch opts.RefreshPolicy {
case RefreshPolicyOnMissing, RefreshPolicyNever:
default:
return nil, fmt.Errorf("objectstore/packed: invalid refresh policy %d", opts.RefreshPolicy)
}
return &Store{
root: root,
algo: algo,
refreshPolicy: opts.RefreshPolicy,
mruNodeByPack: make(map[string]*packCandidateNode),
idxByPack: make(map[string]*idxFile),
packs: make(map[string]*packFile),
deltaCache: newDeltaCache(defaultDeltaCacheMaxBytes),
}, nil
}
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