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repository: prevent initialization if a snapshot exists

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This commit is contained in:
Michael Eischer 2024-06-13 20:00:20 +02:00
parent 663151db57
commit b80aa7b1cc
2 changed files with 19 additions and 0 deletions
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10
internal/repository/repository_test.go
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@ -473,4 +473,14 @@ func TestNoDoubleInit(t *testing.T) {
rtest.OK(t, be.Remove(context.TODO(), backend.Handle{Type: backend.ConfigFile}))
err = repo.Init(context.TODO(), r.Config().Version, test.TestPassword, &pol)
rtest.Assert(t, strings.Contains(err.Error(), "repository already contains keys"), "expected already contains keys error, got %q", err)
// must also prevent init if a snapshot exists and keys were deleted
var data [32]byte
hash := restic.Hash(data[:])
rtest.OK(t, be.Save(context.TODO(), backend.Handle{Type: backend.SnapshotFile, Name: hash.String()}, backend.NewByteReader(data[:], be.Hasher())))
rtest.OK(t, be.List(context.TODO(), restic.KeyFile, func(fi backend.FileInfo) error {
return be.Remove(context.TODO(), backend.Handle{Type: restic.KeyFile, Name: fi.Name})
}))
err = repo.Init(context.TODO(), r.Config().Version, test.TestPassword, &pol)
rtest.Assert(t, strings.Contains(err.Error(), "repository already contains snapshots"), "expected already contains snapshots error, got %q", err)
}