func TestSave(t *testing.T) {
repo := SetupRepo()
defer TeardownRepo(repo)
for _, size := range testSizes {
data := make([]byte, size)
_, err := io.ReadFull(rand.Reader, data)
OK(t, err)
id := backend.Hash(data)
// save
sid, err := repo.SaveAndEncrypt(pack.Data, data, nil)
OK(t, err)
Equals(t, id, sid)
OK(t, repo.Flush())
// OK(t, repo.SaveIndex())
// read back
buf, err := repo.LoadBlob(pack.Data, id, make([]byte, size))
OK(t, err)
Assert(t, len(buf) == len(data),
"number of bytes read back does not match: expected %d, got %d",
len(data), len(buf))
Assert(t, bytes.Equal(buf, data),
"data does not match: expected %02x, got %02x",
data, buf)
}
}
// savePacker stores p in the backend.
func (r *Repository) savePacker(p *pack.Packer) error {
debug.Log("Repo.savePacker", "save packer with %d blobs\n", p.Count())
data, err := p.Finalize()
if err != nil {
return err
}
id := backend.Hash(data)
h := backend.Handle{Type: backend.Data, Name: id.String()}
err = r.be.Save(h, data)
if err != nil {
debug.Log("Repo.savePacker", "Save(%v) error: %v", h, err)
return err
}
debug.Log("Repo.savePacker", "saved as %v", h)
// update blobs in the index
for _, b := range p.Blobs() {
debug.Log("Repo.savePacker", " updating blob %v to pack %v", b.ID.Str(), id.Str())
r.idx.Current().Store(PackedBlob{
Type: b.Type,
ID: b.ID,
PackID: id,
Offset: b.Offset,
Length: uint(b.Length),
})
}
return nil
}
func saveFile(t testing.TB, be Saver, filename string, n int) {
f, err := os.Open(filename)
if err != nil {
t.Fatal(err)
}
data := make([]byte, n)
m, err := io.ReadFull(f, data)
if m != n {
t.Fatalf("read wrong number of bytes from %v: want %v, got %v", filename, m, n)
}
if err = f.Close(); err != nil {
t.Fatal(err)
}
h := backend.Handle{Type: backend.Data, Name: backend.Hash(data).String()}
err = be.Save(h, data)
if err != nil {
t.Fatal(err)
}
err = os.Remove(filename)
if err != nil {
t.Fatal(err)
}
}
func TestLoadLargeBuffer(t *testing.T) {
b := mem.New()
for i := 0; i < 20; i++ {
data := Random(23+i, rand.Intn(MiB)+500*KiB)
id := backend.Hash(data)
err := b.Save(backend.Handle{Name: id.String(), Type: backend.Data}, data)
OK(t, err)
buf := make([]byte, len(data)+100)
buf, err = backend.LoadAll(b, backend.Handle{Type: backend.Data, Name: id.String()}, buf)
OK(t, err)
if len(buf) != len(data) {
t.Errorf("length of returned buffer does not match, want %d, got %d", len(data), len(buf))
continue
}
if !bytes.Equal(buf, data) {
t.Errorf("wrong data returned")
continue
}
}
}
// checkPack reads a pack and checks the integrity of all blobs.
func checkPack(r *repository.Repository, id backend.ID) error {
debug.Log("Checker.checkPack", "checking pack %v", id.Str())
h := backend.Handle{Type: backend.Data, Name: id.String()}
buf, err := backend.LoadAll(r.Backend(), h, nil)
if err != nil {
return err
}
hash := backend.Hash(buf)
if !hash.Equal(id) {
debug.Log("Checker.checkPack", "Pack ID does not match, want %v, got %v", id.Str(), hash.Str())
return fmt.Errorf("Pack ID does not match, want %v, got %v", id.Str(), hash.Str())
}
unpacker, err := pack.NewUnpacker(r.Key(), bytes.NewReader(buf))
if err != nil {
return err
}
var errs []error
for i, blob := range unpacker.Entries {
debug.Log("Checker.checkPack", " check blob %d: %v", i, blob.ID.Str())
plainBuf := make([]byte, blob.Length)
plainBuf, err = crypto.Decrypt(r.Key(), plainBuf, buf[blob.Offset:blob.Offset+blob.Length])
if err != nil {
debug.Log("Checker.checkPack", " error decrypting blob %v: %v", blob.ID.Str(), err)
errs = append(errs, fmt.Errorf("blob %v: %v", i, err))
continue
}
hash := backend.Hash(plainBuf)
if !hash.Equal(blob.ID) {
debug.Log("Checker.checkPack", " Blob ID does not match, want %v, got %v", blob.ID.Str(), hash.Str())
errs = append(errs, fmt.Errorf("Blob ID does not match, want %v, got %v", blob.ID.Str(), hash.Str()))
continue
}
}
if len(errs) > 0 {
return fmt.Errorf("pack %v contains %v errors: %v", id.Str(), len(errs), errs)
}
return nil
}
// savePacker stores p in the backend.
func (r *Repository) savePacker(p *pack.Packer) error {
debug.Log("Repo.savePacker", "save packer with %d blobs\n", p.Count())
n, err := p.Finalize()
if err != nil {
return err
}
tmpfile := p.Writer().(*os.File)
f, err := os.Open(tmpfile.Name())
if err != nil {
return err
}
data := make([]byte, n)
m, err := io.ReadFull(f, data)
if uint(m) != n {
return fmt.Errorf("read wrong number of bytes from %v: want %v, got %v", tmpfile.Name(), n, m)
}
if err = f.Close(); err != nil {
return err
}
id := backend.Hash(data)
h := backend.Handle{Type: backend.Data, Name: id.String()}
err = r.be.Save(h, data)
if err != nil {
debug.Log("Repo.savePacker", "Save(%v) error: %v", h, err)
return err
}
debug.Log("Repo.savePacker", "saved as %v", h)
err = os.Remove(tmpfile.Name())
if err != nil {
return err
}
// update blobs in the index
for _, b := range p.Blobs() {
debug.Log("Repo.savePacker", " updating blob %v to pack %v", b.ID.Str(), id.Str())
r.idx.Current().Store(PackedBlob{
Type: b.Type,
ID: b.ID,
PackID: id,
Offset: b.Offset,
Length: uint(b.Length),
})
}
return nil
}
func genTestContent() map[backend.ID][]byte {
m := make(map[backend.ID][]byte)
for _, length := range testContentLengths {
buf := Random(int(length), int(length))
id := backend.Hash(buf)
m[id] = buf
testMaxFileSize += length
}
return m
}
// LoadBlob tries to load and decrypt content identified by t and id from a
// pack from the backend, the result is stored in plaintextBuf, which must be
// large enough to hold the complete blob.
func (r *Repository) LoadBlob(t pack.BlobType, id backend.ID, plaintextBuf []byte) ([]byte, error) {
debug.Log("Repo.LoadBlob", "load %v with id %v", t, id.Str())
// lookup pack
blob, err := r.idx.Lookup(id)
if err != nil {
debug.Log("Repo.LoadBlob", "id %v not found in index: %v", id.Str(), err)
return nil, err
}
plaintextBufSize := uint(cap(plaintextBuf))
if blob.PlaintextLength() > plaintextBufSize {
debug.Log("Repo.LoadBlob", "need to expand buffer: want %d bytes, got %d",
blob.PlaintextLength(), plaintextBufSize)
plaintextBuf = make([]byte, blob.PlaintextLength())
}
if blob.Type != t {
debug.Log("Repo.LoadBlob", "wrong type returned for %v: wanted %v, got %v", id.Str(), t, blob.Type)
return nil, fmt.Errorf("blob has wrong type %v (wanted: %v)", blob.Type, t)
}
debug.Log("Repo.LoadBlob", "id %v found: %v", id.Str(), blob)
// load blob from pack
h := backend.Handle{Type: backend.Data, Name: blob.PackID.String()}
ciphertextBuf := make([]byte, blob.Length)
n, err := r.be.Load(h, ciphertextBuf, int64(blob.Offset))
if err != nil {
debug.Log("Repo.LoadBlob", "error loading blob %v: %v", blob, err)
return nil, err
}
if uint(n) != blob.Length {
debug.Log("Repo.LoadBlob", "error loading blob %v: wrong length returned, want %d, got %d",
blob.Length, uint(n))
return nil, errors.New("wrong length returned")
}
// decrypt
plaintextBuf, err = r.decryptTo(plaintextBuf, ciphertextBuf)
if err != nil {
return nil, err
}
// check hash
if !backend.Hash(plaintextBuf).Equal(id) {
return nil, errors.New("invalid data returned")
}
return plaintextBuf, nil
}
func TestUnpackReadSeeker(t *testing.T) {
// create random keys
k := crypto.NewRandomKey()
bufs, packData, packSize := newPack(t, k)
b := mem.New()
id := backend.Hash(packData)
handle := backend.Handle{Type: backend.Data, Name: id.String()}
OK(t, b.Save(handle, packData))
rd := backend.NewReadSeeker(b, handle)
verifyBlobs(t, bufs, k, rd, packSize)
}
func (arch *Archiver) saveChunk(chunk chunker.Chunk, p *Progress, token struct{}, file fs.File, resultChannel chan<- saveResult) {
defer freeBuf(chunk.Data)
id := backend.Hash(chunk.Data)
err := arch.Save(pack.Data, chunk.Data, id)
// TODO handle error
if err != nil {
panic(err)
}
p.Report(Stat{Bytes: uint64(chunk.Length)})
arch.blobToken <- token
resultChannel <- saveResult{id: id, bytes: uint64(chunk.Length)}
}
// saveTreeJSON stores a tree in the repository.
func saveTreeJSON(repo *repository.Repository, item interface{}) (backend.ID, error) {
data, err := json.Marshal(item)
if err != nil {
return backend.ID{}, err
}
data = append(data, '\n')
// check if tree has been saved before
id := backend.Hash(data)
if repo.Index().Has(id) {
return id, nil
}
return repo.SaveJSON(pack.Tree, item)
}
// SaveTreeJSON stores a tree in the repository.
func (arch *Archiver) SaveTreeJSON(item interface{}) (backend.ID, error) {
data, err := json.Marshal(item)
if err != nil {
return backend.ID{}, err
}
data = append(data, '\n')
// check if tree has been saved before
id := backend.Hash(data)
if arch.isKnownBlob(id) {
return id, nil
}
return arch.repo.SaveJSON(pack.Tree, item)
}
// SaveUnpacked encrypts data and stores it in the backend. Returned is the
// storage hash.
func (r *Repository) SaveUnpacked(t backend.Type, p []byte) (id backend.ID, err error) {
ciphertext := make([]byte, len(p)+crypto.Extension)
ciphertext, err = r.Encrypt(ciphertext, p)
if err != nil {
return backend.ID{}, err
}
id = backend.Hash(ciphertext)
h := backend.Handle{Type: t, Name: id.String()}
err = r.be.Save(h, ciphertext)
if err != nil {
debug.Log("Repo.SaveJSONUnpacked", "error saving blob %v: %v", h, err)
return backend.ID{}, err
}
debug.Log("Repo.SaveJSONUnpacked", "blob %v saved", h)
return id, nil
}
func testParallelSaveWithDuplication(t *testing.T, seed int) {
repo := SetupRepo()
defer TeardownRepo(repo)
dataSizeMb := 128
duplication := 7
arch := restic.NewArchiver(repo)
chunks := getRandomData(seed, dataSizeMb*1024*1024)
errChannels := [](<-chan error){}
// interweaved processing of subsequent chunks
maxParallel := 2*duplication - 1
barrier := make(chan struct{}, maxParallel)
for _, c := range chunks {
for dupIdx := 0; dupIdx < duplication; dupIdx++ {
errChan := make(chan error)
errChannels = append(errChannels, errChan)
go func(c chunker.Chunk, errChan chan<- error) {
barrier <- struct{}{}
id := backend.Hash(c.Data)
time.Sleep(time.Duration(id[0]))
err := arch.Save(pack.Data, c.Data, id)
<-barrier
errChan <- err
}(c, errChan)
}
}
for _, errChan := range errChannels {
OK(t, <-errChan)
}
OK(t, repo.Flush())
OK(t, repo.SaveIndex())
chkr := createAndInitChecker(t, repo)
assertNoUnreferencedPacks(t, chkr)
}
// SaveAndEncrypt encrypts data and stores it to the backend as type t. If data
// is small enough, it will be packed together with other small blobs.
func (r *Repository) SaveAndEncrypt(t pack.BlobType, data []byte, id *backend.ID) (backend.ID, error) {
if id == nil {
// compute plaintext hash
hashedID := backend.Hash(data)
id = &hashedID
}
debug.Log("Repo.Save", "save id %v (%v, %d bytes)", id.Str(), t, len(data))
// get buf from the pool
ciphertext := getBuf()
defer freeBuf(ciphertext)
// encrypt blob
ciphertext, err := r.Encrypt(ciphertext, data)
if err != nil {
return backend.ID{}, err
}
// find suitable packer and add blob
packer, err := r.findPacker(uint(len(ciphertext)))
if err != nil {
return backend.ID{}, err
}
// save ciphertext
_, err = packer.Add(t, *id, ciphertext)
if err != nil {
return backend.ID{}, err
}
// if the pack is not full enough and there are less than maxPackers
// packers, put back to the list
if packer.Size() < minPackSize && r.countPacker() < maxPackers {
debug.Log("Repo.Save", "pack is not full enough (%d bytes)", packer.Size())
r.insertPacker(packer)
return *id, nil
}
// else write the pack to the backend
return *id, r.savePacker(packer)
}
// LoadAndDecrypt loads and decrypts data identified by t and id from the
// backend.
func (r *Repository) LoadAndDecrypt(t backend.Type, id backend.ID) ([]byte, error) {
debug.Log("Repo.Load", "load %v with id %v", t, id.Str())
h := backend.Handle{Type: t, Name: id.String()}
buf, err := backend.LoadAll(r.be, h, nil)
if err != nil {
debug.Log("Repo.Load", "error loading %v: %v", id.Str(), err)
return nil, err
}
if t != backend.Config && !backend.Hash(buf).Equal(id) {
return nil, errors.New("invalid data returned")
}
// decrypt
plain, err := r.Decrypt(buf)
if err != nil {
return nil, err
}
return plain, nil
}
func TestReadSeeker(t *testing.T) {
b := mem.New()
length := rand.Intn(1<<24) + 2000
data := Random(23, length)
id := backend.Hash(data)
handle := backend.Handle{Type: backend.Data, Name: id.String()}
err := b.Save(handle, data)
if err != nil {
t.Fatalf("Save() error: %v", err)
}
for i := 0; i < 50; i++ {
l := rand.Intn(length + 2000)
o := rand.Intn(length + 2000)
if rand.Float32() > 0.5 {
o = -o
}
d := data
if o > 0 && o < len(d) {
d = d[o:]
} else {
o = len(d)
d = d[:0]
}
if l > 0 && l < len(d) {
d = d[:l]
}
rd := backend.NewReadSeeker(b, handle)
loadAndCompare(t, rd, len(data), int64(o), d)
}
}
// TestLoad tests the backend's Load function.
func TestLoad(t testing.TB) {
b := open(t)
defer close(t)
_, err := b.Load(backend.Handle{}, nil, 0)
if err == nil {
t.Fatalf("Load() did not return an error for invalid handle")
}
_, err = b.Load(backend.Handle{Type: backend.Data, Name: "foobar"}, nil, 0)
if err == nil {
t.Fatalf("Load() did not return an error for non-existing blob")
}
length := rand.Intn(1<<24) + 2000
data := Random(23, length)
id := backend.Hash(data)
handle := backend.Handle{Type: backend.Data, Name: id.String()}
err = b.Save(handle, data)
if err != nil {
t.Fatalf("Save() error: %v", err)
}
for i := 0; i < 50; i++ {
l := rand.Intn(length + 2000)
o := rand.Intn(length + 2000)
d := data
if o < len(d) {
d = d[o:]
} else {
o = len(d)
d = d[:0]
}
if l > 0 && l < len(d) {
d = d[:l]
}
buf := make([]byte, l)
n, err := b.Load(handle, buf, int64(o))
// if we requested data beyond the end of the file, ignore
// ErrUnexpectedEOF error
if l > len(d) && err == io.ErrUnexpectedEOF {
err = nil
buf = buf[:len(d)]
}
if err != nil {
t.Errorf("Load(%d, %d): unexpected error: %v", len(buf), int64(o), err)
continue
}
if n != len(buf) {
t.Errorf("Load(%d, %d): wrong length returned, want %d, got %d",
len(buf), int64(o), len(buf), n)
continue
}
buf = buf[:n]
if !bytes.Equal(buf, d) {
t.Errorf("Load(%d, %d) returned wrong bytes", len(buf), int64(o))
continue
}
}
// load with a too-large buffer, this should return io.ErrUnexpectedEOF
buf := make([]byte, length+100)
n, err := b.Load(handle, buf, 0)
if n != length {
t.Errorf("wrong length for larger buffer returned, want %d, got %d", length, n)
}
if err != io.ErrUnexpectedEOF {
t.Errorf("wrong error returned for larger buffer: want io.ErrUnexpectedEOF, got %#v", err)
}
OK(t, b.Remove(backend.Data, id.String()))
}
func store(t testing.TB, b backend.Backend, tpe backend.Type, data []byte) {
id := backend.Hash(data)
err := b.Save(backend.Handle{Name: id.String(), Type: tpe}, data)
OK(t, err)
}
// ArchiveReader reads from the reader and archives the data. Returned is the
// resulting snapshot and its ID.
func ArchiveReader(repo *repository.Repository, p *Progress, rd io.Reader, name string) (*Snapshot, backend.ID, error) {
debug.Log("ArchiveReader", "start archiving %s", name)
sn, err := NewSnapshot([]string{name})
if err != nil {
return nil, backend.ID{}, err
}
p.Start()
defer p.Done()
chnker := chunker.New(rd, repo.Config.ChunkerPolynomial)
var ids backend.IDs
var fileSize uint64
for {
chunk, err := chnker.Next(getBuf())
if err == io.EOF {
break
}
if err != nil {
return nil, backend.ID{}, err
}
id := backend.Hash(chunk.Data)
if !repo.Index().Has(id) {
_, err := repo.SaveAndEncrypt(pack.Data, chunk.Data, nil)
if err != nil {
return nil, backend.ID{}, err
}
debug.Log("ArchiveReader", "saved blob %v (%d bytes)\n", id.Str(), chunk.Length)
} else {
debug.Log("ArchiveReader", "blob %v already saved in the repo\n", id.Str())
}
freeBuf(chunk.Data)
ids = append(ids, id)
p.Report(Stat{Bytes: uint64(chunk.Length)})
fileSize += uint64(chunk.Length)
}
tree := &Tree{
Nodes: []*Node{
&Node{
Name: name,
AccessTime: time.Now(),
ModTime: time.Now(),
Type: "file",
Mode: 0644,
Size: fileSize,
UID: sn.UID,
GID: sn.GID,
User: sn.Username,
Content: ids,
},
},
}
treeID, err := saveTreeJSON(repo, tree)
if err != nil {
return nil, backend.ID{}, err
}
sn.Tree = &treeID
debug.Log("ArchiveReader", "tree saved as %v", treeID.Str())
id, err := repo.SaveJSONUnpacked(backend.Snapshot, sn)
if err != nil {
return nil, backend.ID{}, err
}
sn.id = &id
debug.Log("ArchiveReader", "snapshot saved as %v", id.Str())
err = repo.Flush()
if err != nil {
return nil, backend.ID{}, err
}
err = repo.SaveIndex()
if err != nil {
return nil, backend.ID{}, err
}
return sn, id, nil
}
// AddKey adds a new key to an already existing repository.
func AddKey(s *Repository, password string, template *crypto.Key) (*Key, error) {
// fill meta data about key
newkey := &Key{
Created: time.Now(),
KDF: "scrypt",
N: scryptN,
R: scryptR,
P: scryptP,
}
hn, err := os.Hostname()
if err == nil {
newkey.Hostname = hn
}
usr, err := user.Current()
if err == nil {
newkey.Username = usr.Username
}
// generate random salt
newkey.Salt = make([]byte, scryptSaltsize)
n, err := rand.Read(newkey.Salt)
if n != scryptSaltsize || err != nil {
panic("unable to read enough random bytes for salt")
}
// call KDF to derive user key
newkey.user, err = crypto.KDF(newkey.N, newkey.R, newkey.P, newkey.Salt, password)
if err != nil {
return nil, err
}
if template == nil {
// generate new random master keys
newkey.master = crypto.NewRandomKey()
} else {
// copy master keys from old key
newkey.master = template
}
// encrypt master keys (as json) with user key
buf, err := json.Marshal(newkey.master)
if err != nil {
return nil, err
}
newkey.Data, err = crypto.Encrypt(newkey.user, nil, buf)
// dump as json
buf, err = json.Marshal(newkey)
if err != nil {
return nil, err
}
// store in repository and return
h := backend.Handle{
Type: backend.Key,
Name: backend.Hash(buf).String(),
}
err = s.be.Save(h, buf)
if err != nil {
return nil, err
}
newkey.name = h.Name
return newkey, nil
}
func (cmd CmdRebuildIndex) RebuildIndex() error {
debug.Log("RebuildIndex.RebuildIndex", "start")
done := make(chan struct{})
defer close(done)
indexIDs := backend.NewIDSet()
for id := range cmd.repo.List(backend.Index, done) {
indexIDs.Insert(id)
}
cmd.global.Printf("rebuilding index from %d indexes\n", len(indexIDs))
debug.Log("RebuildIndex.RebuildIndex", "found %v indexes", len(indexIDs))
combinedIndex := repository.NewIndex()
packsDone := backend.NewIDSet()
type Blob struct {
id backend.ID
tpe pack.BlobType
}
blobsDone := make(map[Blob]struct{})
i := 0
for indexID := range indexIDs {
cmd.global.Printf(" loading index %v\n", i)
debug.Log("RebuildIndex.RebuildIndex", "load index %v", indexID.Str())
idx, err := repository.LoadIndex(cmd.repo, indexID.String())
if err != nil {
return err
}
debug.Log("RebuildIndex.RebuildIndex", "adding blobs from index %v", indexID.Str())
for packedBlob := range idx.Each(done) {
packsDone.Insert(packedBlob.PackID)
b := Blob{
id: packedBlob.ID,
tpe: packedBlob.Type,
}
if _, ok := blobsDone[b]; ok {
continue
}
blobsDone[b] = struct{}{}
combinedIndex.Store(packedBlob)
}
combinedIndex.AddToSupersedes(indexID)
if repository.IndexFull(combinedIndex) {
combinedIndex, err = cmd.storeIndex(combinedIndex)
if err != nil {
return err
}
}
i++
}
var err error
if combinedIndex.Length() > 0 {
combinedIndex, err = cmd.storeIndex(combinedIndex)
if err != nil {
return err
}
}
cmd.global.Printf("removing %d old indexes\n", len(indexIDs))
for id := range indexIDs {
debug.Log("RebuildIndex.RebuildIndex", "remove index %v", id.Str())
err := cmd.repo.Backend().Remove(backend.Index, id.String())
if err != nil {
debug.Log("RebuildIndex.RebuildIndex", "error removing index %v: %v", id.Str(), err)
return err
}
}
cmd.global.Printf("checking for additional packs\n")
newPacks := 0
var buf []byte
for packID := range cmd.repo.List(backend.Data, done) {
if packsDone.Has(packID) {
continue
}
debug.Log("RebuildIndex.RebuildIndex", "pack %v not indexed", packID.Str())
newPacks++
var err error
h := backend.Handle{Type: backend.Data, Name: packID.String()}
buf, err = backend.LoadAll(cmd.repo.Backend(), h, buf)
if err != nil {
debug.Log("RebuildIndex.RebuildIndex", "error while loading pack %v", packID.Str())
return fmt.Errorf("error while loading pack %v: %v", packID.Str(), err)
}
hash := backend.Hash(buf)
if !hash.Equal(packID) {
debug.Log("RebuildIndex.RebuildIndex", "Pack ID does not match, want %v, got %v", packID.Str(), hash.Str())
return fmt.Errorf("Pack ID does not match, want %v, got %v", packID.Str(), hash.Str())
}
up, err := pack.NewUnpacker(cmd.repo.Key(), bytes.NewReader(buf))
if err != nil {
debug.Log("RebuildIndex.RebuildIndex", "error while unpacking pack %v", packID.Str())
return err
}
for _, blob := range up.Entries {
debug.Log("RebuildIndex.RebuildIndex", "pack %v: blob %v", packID.Str(), blob)
combinedIndex.Store(repository.PackedBlob{
Type: blob.Type,
ID: blob.ID,
PackID: packID,
Offset: blob.Offset,
Length: blob.Length,
})
}
if repository.IndexFull(combinedIndex) {
combinedIndex, err = cmd.storeIndex(combinedIndex)
if err != nil {
return err
}
}
}
if combinedIndex.Length() > 0 {
combinedIndex, err = cmd.storeIndex(combinedIndex)
if err != nil {
return err
}
}
cmd.global.Printf("added %d packs to the index\n", newPacks)
debug.Log("RebuildIndex.RebuildIndex", "done")
return nil
}
