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Merge pull request #3019 from greatroar/refactor-decodeindex

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Refactor index decoding
This commit is contained in:
MichaelEischer
2020-10-15 23:22:33 +02:00
committed by GitHub
parent ce87fbd7dc 720e0ee0c7
commit 4ba237bb93
4 changed files with 39 additions and 59 deletions
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12
internal/checker/checker.go
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@@ -117,12 +117,16 @@ func (c *Checker) LoadIndex(ctx context.Context) (hints []error, errs []error) {
debug.Log("worker got file %v", fi.ID.Str())
var err error
var idx *repository.Index
idx, buf, err = repository.LoadIndexWithDecoder(ctx, c.repo, buf[:0], fi.ID, repository.DecodeIndex)
if errors.Cause(err) == repository.ErrOldIndexFormat {
oldFormat := false
buf, err = c.repo.LoadAndDecrypt(ctx, buf[:0], restic.IndexFile, fi.ID)
if err == nil {
idx, oldFormat, err = repository.DecodeIndex(buf)
}
if oldFormat {
debug.Log("index %v has old format", fi.ID.Str())
hints = append(hints, ErrOldIndexFormat{fi.ID})
idx, buf, err = repository.LoadIndexWithDecoder(ctx, c.repo, buf[:0], fi.ID, repository.DecodeOldIndex)
}
err = errors.Wrapf(err, "error loading index %v", fi.ID.Str())