5 files changed, 0 insertions, 443 deletions
diff --git a/formats/objfile/common_test.go b/formats/objfile/common_test.go
deleted file mode 100644
index 682dfbb..0000000
--- a/formats/objfile/common_test.go
+++ /dev/null
@@ -1,69 +0,0 @@
-package objfile
-
-import (
-	"encoding/base64"
-	"testing"
-
-	. "gopkg.in/check.v1"
-	"gopkg.in/src-d/go-git.v4/core"
-)
-
-type objfileFixture struct {
-	hash    string          // hash of data
-	t       core.ObjectType // object type
-	content string          // base64-encoded content
-	data    string          // base64-encoded objfile data
-}
-
-var objfileFixtures = []objfileFixture{
-	{
-		"e69de29bb2d1d6434b8b29ae775ad8c2e48c5391",
-		core.BlobObject,
-		base64.StdEncoding.EncodeToString([]byte("")),
-		"eAFLyslPUjBgAAAJsAHw",
-	},
-	{
-		"a8a940627d132695a9769df883f85992f0ff4a43",
-		core.BlobObject,
-		base64.StdEncoding.EncodeToString([]byte("this is a test")),
-		"eAFLyslPUjA0YSjJyCxWAKJEhZLU4hIAUDYHOg==",
-	},
-	{
-		"4dc2174801ac4a3d36886210fd086fbe134cf7b2",
-		core.BlobObject,
-		base64.StdEncoding.EncodeToString([]byte("this\nis\n\n\na\nmultiline\n\ntest.\n")),
-		"eAFLyslPUjCyZCjJyCzmAiIurkSu3NKcksyczLxULq6S1OISPS4A1I8LMQ==",
-	},
-	{
-		"13e6f47dd57798bfdc728d91f5c6d7f40c5bb5fc",
-		core.BlobObject,
-		base64.StdEncoding.EncodeToString([]byte("this tests\r\nCRLF\r\nencoded files.\r\n")),
-		"eAFLyslPUjA2YSjJyCxWKEktLinm5XIO8nHj5UrNS85PSU1RSMvMSS3W4+UCABp3DNE=",
-	},
-	{
-		"72a7bc4667ab068e954172437b993d9fbaa137cb",
-		core.BlobObject,
-		base64.StdEncoding.EncodeToString([]byte("test@example.com")),
-		"eAFLyslPUjA0YyhJLS5xSK1IzC3ISdVLzs8FAGVtCIA=",
-	},
-	{
-		"bb2b40e85ec0455d1de72daff71583f0dd72a33f",
-		core.BlobObject,
-		base64.StdEncoding.EncodeToString([]byte("package main\r\n\r\nimport (\r\n\t\"fmt\"\r\n\t\"io\"\r\n\t\"os\"\r\n\r\n\t\"gopkg.in/src-d/go-git.v3\"\r\n)\r\n\r\nfunc main() {\r\n\tfmt.Printf(\"Retrieving %q ...\\n\", os.Args[2])\r\n\tr, err := git.NewRepository(os.Args[2], nil)\r\n\tif err != nil {\r\n\t\tpanic(err)\r\n\t}\r\n\r\n\tif err := r.Pull(\"origin\", \"refs/heads/master\"); err != nil {\r\n\t\tpanic(err)\r\n\t}\r\n\r\n\tdumpCommits(r)\r\n}\r\n\r\nfunc dumpCommits(r *git.Repository) {\r\n\titer := r.Commits()\r\n\tdefer iter.Close()\r\n\r\n\tfor {\r\n\t\tcommit, err := iter.Next()\r\n\t\tif err != nil {\r\n\t\t\tif err == io.EOF {\r\n\t\t\t\tbreak\r\n\t\t\t}\r\n\r\n\t\t\tpanic(err)\r\n\t\t}\r\n\r\n\t\tfmt.Println(commit)\r\n\t}\r\n}\r\n")),
-		"eAGNUU1LAzEU9JpC/0NcEFJps2ARQdmDFD3W0qt6SHez8dHdZH1JqyL+d/Oy/aDgQVh47LzJTGayatyKX99MzzpVrpXRvFVgh4PhANrOYeBiOGBZ3YaMJrg0nI+D/o3r1kaCzT2Wkyo3bmIgyO00rkfEqDe2TIJixL/jgagjFwg21CJb6oCgt2ANv3jnUsoXm4258/IejX++eo0CDMdcI/LbgpPuXH8sdec8BIdf4sgccwsN0aFO9POCgGTIOmWhFFGE9j/p1jtWFEW52DSNyByCAXLPUNc+f9Oq8nmrfNCYje7+o1lt2m7m2haCF2SVnFL6kw2/pBzHEH0rEH0oI8q9BF220nWEaSdnjfNaRDDCtcM+WZnsDgUl4lx/BuKxv6rYY0XBwcmHp8deh7EVarWmQ7uC2Glre/TweI0VvTk5xaTx+wWX66Gs",
-	},
-	{
-		"e94db0f9ffca44dc7bade6a3591f544183395a7c",
-		core.TreeObject,
-		"MTAwNjQ0IFRlc3QgMS50eHQAqKlAYn0TJpWpdp34g/hZkvD/SkMxMDA2NDQgVGVzdCAyLnR4dABNwhdIAaxKPTaIYhD9CG++E0z3sjEwMDY0NCBUZXN0IDMudHh0ABPm9H3Vd5i/3HKNkfXG1/QMW7X8MTAwNjQ0IFRlc3QgNC50eHQAcqe8RmerBo6VQXJDe5k9n7qhN8sxMDA2NDQgVGVzdCA1LnR4dAC7K0DoXsBFXR3nLa/3FYPw3XKjPw==",
-		"eAErKUpNVTC0NGAwNDAwMzFRCEktLlEw1CupKGFYsdIhqVZYberKsrk/mn9ETvrw38sZWZURWJXvIXEPxjVetmYdSQJ/OfL3Cft834SsyhisSvjZl9qr5TP23ynqnfj12PUvPNFb/yCrMgGrKlq+xy19NVvfVMci5+qZtvN3LTQ/jazKFKxqt7bDi7gDrrGyz3XXfxdt/nC3aLE9AA2STmk=",
-	},
-	{
-		"9d7f8a56eaf92469dee8a856e716a03387ddb076",
-		core.CommitObject,
-		"dHJlZSBlOTRkYjBmOWZmY2E0NGRjN2JhZGU2YTM1OTFmNTQ0MTgzMzk1YTdjCmF1dGhvciBKb3NodWEgU2pvZGluZyA8am9zaHVhLnNqb2RpbmdAc2NqYWxsaWFuY2UuY29tPiAxNDU2NTMxNTgzIC0wODAwCmNvbW1pdHRlciBKb3NodWEgU2pvZGluZyA8am9zaHVhLnNqb2RpbmdAc2NqYWxsaWFuY2UuY29tPiAxNDU2NTMxNTgzIC0wODAwCgpUZXN0IENvbW1pdAo=",
-		"eAGtjksOgjAUAF33FO8CktZ+aBNjTNy51Qs8Xl8FAjSh5f4SvILLmcVkKM/zUOEi3amuzMDBxE6mkBKhMZHaDiM71DaoZI1RXutgsSWBW+3zCs9c+g3hNeY4LB+4jgc35cf3QiNO04ALcUN5voEy1lmtrNdwll5Ksdt9oPIfUuLNpcLjCIov3ApFmQ==",
-	},
-}
-
-func Test(t *testing.T) { TestingT(t) }
diff --git a/formats/objfile/reader.go b/formats/objfile/reader.go
deleted file mode 100644
index 5c319f6..0000000
--- a/formats/objfile/reader.go
+++ /dev/null
@@ -1,118 +0,0 @@
-package objfile
-
-import (
-	"compress/zlib"
-	"errors"
-	"io"
-	"strconv"
-
-	"gopkg.in/src-d/go-git.v4/core"
-	"gopkg.in/src-d/go-git.v4/formats/packfile"
-)
-
-var (
-	ErrClosed       = errors.New("objfile: already closed")
-	ErrHeader       = errors.New("objfile: invalid header")
-	ErrNegativeSize = errors.New("objfile: negative object size")
-)
-
-// Reader reads and decodes compressed objfile data from a provided io.Reader.
-// Reader implements io.ReadCloser. Close should be called when finished with
-// the Reader. Close will not close the underlying io.Reader.
-type Reader struct {
-	multi  io.Reader
-	zlib   io.ReadCloser
-	hasher core.Hasher
-}
-
-// NewReader returns a new Reader reading from r.
-func NewReader(r io.Reader) (*Reader, error) {
-	zlib, err := zlib.NewReader(r)
-	if err != nil {
-		return nil, packfile.ErrZLib.AddDetails(err.Error())
-	}
-
-	return &Reader{
-		zlib: zlib,
-	}, nil
-}
-
-// Header reads the type and the size of object, and prepares the reader for read
-func (r *Reader) Header() (t core.ObjectType, size int64, err error) {
-	var raw []byte
-	raw, err = r.readUntil(' ')
-	if err != nil {
-		return
-	}
-
-	t, err = core.ParseObjectType(string(raw))
-	if err != nil {
-		return
-	}
-
-	raw, err = r.readUntil(0)
-	if err != nil {
-		return
-	}
-
-	size, err = strconv.ParseInt(string(raw), 10, 64)
-	if err != nil {
-		err = ErrHeader
-		return
-	}
-
-	defer r.prepareForRead(t, size)
-	return
-}
-
-// readSlice reads one byte at a time from r until it encounters delim or an
-// error.
-func (r *Reader) readUntil(delim byte) ([]byte, error) {
-	var buf [1]byte
-	value := make([]byte, 0, 16)
-	for {
-		if n, err := r.zlib.Read(buf[:]); err != nil && (err != io.EOF || n == 0) {
-			if err == io.EOF {
-				return nil, ErrHeader
-			}
-			return nil, err
-		}
-
-		if buf[0] == delim {
-			return value, nil
-		}
-
-		value = append(value, buf[0])
-	}
-}
-
-func (r *Reader) prepareForRead(t core.ObjectType, size int64) {
-	r.hasher = core.NewHasher(t, size)
-	r.multi = io.TeeReader(r.zlib, r.hasher)
-}
-
-// Read reads len(p) bytes into p from the object data stream. It returns
-// the number of bytes read (0 <= n <= len(p)) and any error encountered. Even
-// if Read returns n < len(p), it may use all of p as scratch space during the
-// call.
-//
-// If Read encounters the end of the data stream it will return err == io.EOF,
-// either in the current call if n > 0 or in a subsequent call.
-func (r *Reader) Read(p []byte) (n int, err error) {
-	return r.multi.Read(p)
-}
-
-// Hash returns the hash of the object data stream that has been read so far.
-func (r *Reader) Hash() core.Hash {
-	return r.hasher.Sum()
-}
-
-// Close releases any resources consumed by the Reader. Calling Close does not
-// close the wrapped io.Reader originally passed to NewReader.
-func (r *Reader) Close() error {
-	if err := r.zlib.Close(); err != nil {
-		return err
-	}
-
-	return nil
-}
diff --git a/formats/objfile/reader_test.go b/formats/objfile/reader_test.go
deleted file mode 100644
index a383fd2..0000000
--- a/formats/objfile/reader_test.go
+++ /dev/null
@@ -1,67 +0,0 @@
-package objfile
-
-import (
-	"bytes"
-	"encoding/base64"
-	"fmt"
-	"io"
-	"io/ioutil"
-
-	. "gopkg.in/check.v1"
-	"gopkg.in/src-d/go-git.v4/core"
-)
-
-type SuiteReader struct{}
-
-var _ = Suite(&SuiteReader{})
-
-func (s *SuiteReader) TestReadObjfile(c *C) {
-	for k, fixture := range objfileFixtures {
-		com := fmt.Sprintf("test %d: ", k)
-		hash := core.NewHash(fixture.hash)
-		content, _ := base64.StdEncoding.DecodeString(fixture.content)
-		data, _ := base64.StdEncoding.DecodeString(fixture.data)
-
-		testReader(c, bytes.NewReader(data), hash, fixture.t, content, com)
-	}
-}
-
-func testReader(c *C, source io.Reader, hash core.Hash, t core.ObjectType, content []byte, com string) {
-	r, err := NewReader(source)
-	c.Assert(err, IsNil)
-
-	typ, size, err := r.Header()
-	c.Assert(err, IsNil)
-	c.Assert(typ, Equals, t)
-	c.Assert(content, HasLen, int(size))
-
-	rc, err := ioutil.ReadAll(r)
-	c.Assert(err, IsNil)
-	c.Assert(rc, DeepEquals, content, Commentf("%scontent=%s, expected=%s", base64.StdEncoding.EncodeToString(rc), base64.StdEncoding.EncodeToString(content)))
-
-	c.Assert(r.Hash(), Equals, hash) // Test Hash() before close
-	c.Assert(r.Close(), IsNil)
-
-}
-
-func (s *SuiteReader) TestReadEmptyObjfile(c *C) {
-	source := bytes.NewReader([]byte{})
-	_, err := NewReader(source)
-	c.Assert(err, NotNil)
-}
-
-func (s *SuiteReader) TestReadGarbage(c *C) {
-	source := bytes.NewReader([]byte("!@#$RO!@NROSADfinq@o#irn@oirfn"))
-	_, err := NewReader(source)
-	c.Assert(err, NotNil)
-}
-
-func (s *SuiteReader) TestReadCorruptZLib(c *C) {
-	data, _ := base64.StdEncoding.DecodeString("eAFLysaalPUjBgAAAJsAHw")
-	source := bytes.NewReader(data)
-	r, err := NewReader(source)
-	c.Assert(err, IsNil)
-
-	_, _, err = r.Header()
-	c.Assert(err, NotNil)
-}
diff --git a/formats/objfile/writer.go b/formats/objfile/writer.go
deleted file mode 100644
index d2f2314..0000000
--- a/formats/objfile/writer.go
+++ /dev/null
@@ -1,109 +0,0 @@
-package objfile
-
-import (
-	"compress/zlib"
-	"errors"
-	"io"
-	"strconv"
-
-	"gopkg.in/src-d/go-git.v4/core"
-)
-
-var (
-	ErrOverflow = errors.New("objfile: declared data length exceeded (overflow)")
-)
-
-// Writer writes and encodes data in compressed objfile format to a provided
-// io.Writerº. Close should be called when finished with the Writer. Close will
-// not close the underlying io.Writer.
-type Writer struct {
-	raw    io.Writer
-	zlib   io.WriteCloser
-	hasher core.Hasher
-	multi  io.Writer
-
-	closed  bool
-	pending int64 // number of unwritten bytes
-}
-
-// NewWriter returns a new Writer writing to w.
-//
-// The returned Writer implements io.WriteCloser. Close should be called when
-// finished with the Writer. Close will not close the underlying io.Writer.
-func NewWriter(w io.Writer) *Writer {
-	return &Writer{
-		raw:  w,
-		zlib: zlib.NewWriter(w),
-	}
-}
-
-// WriteHeader writes the type and the size and prepares to accept the object's
-// contents. If an invalid t is provided, core.ErrInvalidType is returned. If a
-// negative size is provided, ErrNegativeSize is returned.
-func (w *Writer) WriteHeader(t core.ObjectType, size int64) error {
-	if !t.Valid() {
-		return core.ErrInvalidType
-	}
-	if size < 0 {
-		return ErrNegativeSize
-	}
-
-	b := t.Bytes()
-	b = append(b, ' ')
-	b = append(b, []byte(strconv.FormatInt(size, 10))...)
-	b = append(b, 0)
-
-	defer w.prepareForWrite(t, size)
-	_, err := w.zlib.Write(b)
-
-	return err
-}
-
-func (w *Writer) prepareForWrite(t core.ObjectType, size int64) {
-	w.pending = size
-
-	w.hasher = core.NewHasher(t, size)
-	w.multi = io.MultiWriter(w.zlib, w.hasher)
-}
-
-// Write writes the object's contents. Write returns the error ErrOverflow if
-// more than size bytes are written after WriteHeader.
-func (w *Writer) Write(p []byte) (n int, err error) {
-	if w.closed {
-		return 0, ErrClosed
-	}
-
-	overwrite := false
-	if int64(len(p)) > w.pending {
-		p = p[0:w.pending]
-		overwrite = true
-	}
-
-	n, err = w.multi.Write(p)
-	w.pending -= int64(n)
-	if err == nil && overwrite {
-		err = ErrOverflow
-		return
-	}
-
-	return
-}
-
-// Hash returns the hash of the object data stream that has been written so far.
-// It can be called before or after Close.
-func (w *Writer) Hash() core.Hash {
-	return w.hasher.Sum() // Not yet closed, return hash of data written so far
-}
-
-// Close releases any resources consumed by the Writer.
-//
-// Calling Close does not close the wrapped io.Writer originally passed to
-// NewWriter.
-func (w *Writer) Close() error {
-	if err := w.zlib.Close(); err != nil {
-		return err
-	}
-
-	w.closed = true
-	return nil
-}
diff --git a/formats/objfile/writer_test.go b/formats/objfile/writer_test.go
deleted file mode 100644
index 18bba79..0000000
--- a/formats/objfile/writer_test.go
+++ /dev/null
@@ -1,80 +0,0 @@
-package objfile
-
-import (
-	"bytes"
-	"encoding/base64"
-	"fmt"
-	"io"
-
-	. "gopkg.in/check.v1"
-	"gopkg.in/src-d/go-git.v4/core"
-)
-
-type SuiteWriter struct{}
-
-var _ = Suite(&SuiteWriter{})
-
-func (s *SuiteWriter) TestWriteObjfile(c *C) {
-	for k, fixture := range objfileFixtures {
-		buffer := bytes.NewBuffer(nil)
-
-		com := fmt.Sprintf("test %d: ", k)
-		hash := core.NewHash(fixture.hash)
-		content, _ := base64.StdEncoding.DecodeString(fixture.content)
-
-		// Write the data out to the buffer
-		testWriter(c, buffer, hash, fixture.t, content)
-
-		// Read the data back in from the buffer to be sure it matches
-		testReader(c, buffer, hash, fixture.t, content, com)
-	}
-}
-
-func testWriter(c *C, dest io.Writer, hash core.Hash, t core.ObjectType, content []byte) {
-	size := int64(len(content))
-	w := NewWriter(dest)
-
-	err := w.WriteHeader(t, size)
-	c.Assert(err, IsNil)
-
-	written, err := io.Copy(w, bytes.NewReader(content))
-	c.Assert(err, IsNil)
-	c.Assert(written, Equals, size)
-
-	c.Assert(w.Hash(), Equals, hash)
-	c.Assert(w.Close(), IsNil)
-}
-
-func (s *SuiteWriter) TestWriteOverflow(c *C) {
-	buf := bytes.NewBuffer(nil)
-	w := NewWriter(buf)
-
-	err := w.WriteHeader(core.BlobObject, 8)
-	c.Assert(err, IsNil)
-
-	n, err := w.Write([]byte("1234"))
-	c.Assert(err, IsNil)
-	c.Assert(n, Equals, 4)
-
-	n, err = w.Write([]byte("56789"))
-	c.Assert(err, Equals, ErrOverflow)
-	c.Assert(n, Equals, 4)
-}
-
-func (s *SuiteWriter) TestNewWriterInvalidType(c *C) {
-	buf := bytes.NewBuffer(nil)
-	w := NewWriter(buf)
-
-	err := w.WriteHeader(core.InvalidObject, 8)
-	c.Assert(err, Equals, core.ErrInvalidType)
-}
-
-func (s *SuiteWriter) TestNewWriterInvalidSize(c *C) {
-	buf := bytes.NewBuffer(nil)
-	w := NewWriter(buf)
-
-	err := w.WriteHeader(core.BlobObject, -1)
-	c.Assert(err, Equals, ErrNegativeSize)
-	err = w.WriteHeader(core.BlobObject, -1651860)
-	c.Assert(err, Equals, ErrNegativeSize)
-}