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package packed
import (
"fmt"
"os"
"codeberg.org/lindenii/furgit/objectid"
)
// New parses packed-refs from one repository root using the given object ID
// algorithm.
func New(root *os.Root, algo objectid.Algorithm) (*Store, error) {
if algo.Size() == 0 {
return nil, objectid.ErrInvalidAlgorithm
}
packedRefs, err := root.Open("packed-refs")
if err != nil {
return nil, fmt.Errorf("refstore/packed: open packed-refs: %w", err)
}
defer func() { _ = packedRefs.Close() }()
byName, ordered, err := parsePackedRefs(packedRefs, algo)
if err != nil {
return nil, err
}
return &Store{
byName: byName,
ordered: ordered,
}, nil
}
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