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repository: double check that there is not repository before init

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Apparently, calling `Stat` on the config file can be unreliable for some
backends.
This commit is contained in:
Michael Eischer
2024-06-05 22:46:34 +02:00
parent b82ecc6425
commit bab760369f
2 changed files with 25 additions and 0 deletions
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8
internal/repository/repository.go
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@@ -772,6 +772,14 @@ func (r *Repository) Init(ctx context.Context, version uint, password string, ch
if err == nil {
return errors.New("repository master key and config already initialized")
}
// double check to make sure that a repository is not accidentally reinitialized
// if the backend somehow fails to stat the config file. An initialized repository
// must always contain at least one key file.
if err := r.List(ctx, restic.KeyFile, func(_ restic.ID, _ int64) error {
return errors.New("repository already contains keys")
}); err != nil {
return err
}
cfg, err := restic.CreateConfig(version)
if err != nil {