aboutsummaryrefslogtreecommitdiffstats
path: root/formats/packp/ulreq
diff options
context:
space:
mode:
Diffstat (limited to 'formats/packp/ulreq')
-rw-r--r--formats/packp/ulreq/decoder.go287
-rw-r--r--formats/packp/ulreq/decoder_test.go541
-rw-r--r--formats/packp/ulreq/encoder.go140
-rw-r--r--formats/packp/ulreq/encoder_test.go268
-rw-r--r--formats/packp/ulreq/ulreq.go56
-rw-r--r--formats/packp/ulreq/ulreq_test.go91
6 files changed, 0 insertions, 1383 deletions
diff --git a/formats/packp/ulreq/decoder.go b/formats/packp/ulreq/decoder.go
deleted file mode 100644
index 63ccd4d..0000000
--- a/formats/packp/ulreq/decoder.go
+++ /dev/null
@@ -1,287 +0,0 @@
-package ulreq
-
-import (
- "bytes"
- "encoding/hex"
- "fmt"
- "io"
- "strconv"
- "time"
-
- "gopkg.in/src-d/go-git.v4/core"
- "gopkg.in/src-d/go-git.v4/formats/packp/pktline"
-)
-
-const (
- hashSize = 40
-)
-
-var (
- eol = []byte("\n")
- sp = []byte(" ")
- want = []byte("want ")
- shallow = []byte("shallow ")
- deepen = []byte("deepen")
- deepenCommits = []byte("deepen ")
- deepenSince = []byte("deepen-since ")
- deepenReference = []byte("deepen-not ")
-)
-
-// A Decoder reads and decodes AdvRef values from an input stream.
-type Decoder struct {
- s *pktline.Scanner // a pkt-line scanner from the input stream
- line []byte // current pkt-line contents, use parser.nextLine() to make it advance
- nLine int // current pkt-line number for debugging, begins at 1
- err error // sticky error, use the parser.error() method to fill this out
- data *UlReq // parsed data is stored here
-}
-
-// NewDecoder returns a new decoder that reads from r.
-//
-// Will not read more data from r than necessary.
-func NewDecoder(r io.Reader) *Decoder {
- return &Decoder{
- s: pktline.NewScanner(r),
- }
-}
-
-// Decode reads the next upload-request form its input and
-// stores it in the value pointed to by v.
-func (d *Decoder) Decode(v *UlReq) error {
- d.data = v
-
- for state := decodeFirstWant; state != nil; {
- state = state(d)
- }
-
- return d.err
-}
-
-type decoderStateFn func(*Decoder) decoderStateFn
-
-// fills out the parser stiky error
-func (d *Decoder) error(format string, a ...interface{}) {
- d.err = fmt.Errorf("pkt-line %d: %s", d.nLine,
- fmt.Sprintf(format, a...))
-}
-
-// Reads a new pkt-line from the scanner, makes its payload available as
-// p.line and increments p.nLine. A successful invocation returns true,
-// otherwise, false is returned and the sticky error is filled out
-// accordingly. Trims eols at the end of the payloads.
-func (d *Decoder) nextLine() bool {
- d.nLine++
-
- if !d.s.Scan() {
- if d.err = d.s.Err(); d.err != nil {
- return false
- }
-
- d.error("EOF")
- return false
- }
-
- d.line = d.s.Bytes()
- d.line = bytes.TrimSuffix(d.line, eol)
-
- return true
-}
-
-// Expected format: want <hash>[ capabilities]
-func decodeFirstWant(d *Decoder) decoderStateFn {
- if ok := d.nextLine(); !ok {
- return nil
- }
-
- if !bytes.HasPrefix(d.line, want) {
- d.error("missing 'want ' prefix")
- return nil
- }
- d.line = bytes.TrimPrefix(d.line, want)
-
- hash, ok := d.readHash()
- if !ok {
- return nil
- }
- d.data.Wants = append(d.data.Wants, hash)
-
- return decodeCaps
-}
-
-func (d *Decoder) readHash() (core.Hash, bool) {
- if len(d.line) < hashSize {
- d.err = fmt.Errorf("malformed hash: %v", d.line)
- return core.ZeroHash, false
- }
-
- var hash core.Hash
- if _, err := hex.Decode(hash[:], d.line[:hashSize]); err != nil {
- d.error("invalid hash text: %s", err)
- return core.ZeroHash, false
- }
- d.line = d.line[hashSize:]
-
- return hash, true
-}
-
-// Expected format: sp cap1 sp cap2 sp cap3...
-func decodeCaps(d *Decoder) decoderStateFn {
- if len(d.line) == 0 {
- return decodeOtherWants
- }
-
- d.line = bytes.TrimPrefix(d.line, sp)
-
- for _, c := range bytes.Split(d.line, sp) {
- name, values := readCapability(c)
- d.data.Capabilities.Add(name, values...)
- }
-
- return decodeOtherWants
-}
-
-// Capabilities are a single string or a name=value.
-// Even though we are only going to read at moust 1 value, we return
-// a slice of values, as Capability.Add receives that.
-func readCapability(data []byte) (name string, values []string) {
- pair := bytes.SplitN(data, []byte{'='}, 2)
- if len(pair) == 2 {
- values = append(values, string(pair[1]))
- }
-
- return string(pair[0]), values
-}
-
-// Expected format: want <hash>
-func decodeOtherWants(d *Decoder) decoderStateFn {
- if ok := d.nextLine(); !ok {
- return nil
- }
-
- if bytes.HasPrefix(d.line, shallow) {
- return decodeShallow
- }
-
- if bytes.HasPrefix(d.line, deepen) {
- return decodeDeepen
- }
-
- if len(d.line) == 0 {
- return nil
- }
-
- if !bytes.HasPrefix(d.line, want) {
- d.error("unexpected payload while expecting a want: %q", d.line)
- return nil
- }
- d.line = bytes.TrimPrefix(d.line, want)
-
- hash, ok := d.readHash()
- if !ok {
- return nil
- }
- d.data.Wants = append(d.data.Wants, hash)
-
- return decodeOtherWants
-}
-
-// Expected format: shallow <hash>
-func decodeShallow(d *Decoder) decoderStateFn {
- if bytes.HasPrefix(d.line, deepen) {
- return decodeDeepen
- }
-
- if len(d.line) == 0 {
- return nil
- }
-
- if !bytes.HasPrefix(d.line, shallow) {
- d.error("unexpected payload while expecting a shallow: %q", d.line)
- return nil
- }
- d.line = bytes.TrimPrefix(d.line, shallow)
-
- hash, ok := d.readHash()
- if !ok {
- return nil
- }
- d.data.Shallows = append(d.data.Shallows, hash)
-
- if ok := d.nextLine(); !ok {
- return nil
- }
-
- return decodeShallow
-}
-
-// Expected format: deepen <n> / deepen-since <ul> / deepen-not <ref>
-func decodeDeepen(d *Decoder) decoderStateFn {
- if bytes.HasPrefix(d.line, deepenCommits) {
- return decodeDeepenCommits
- }
-
- if bytes.HasPrefix(d.line, deepenSince) {
- return decodeDeepenSince
- }
-
- if bytes.HasPrefix(d.line, deepenReference) {
- return decodeDeepenReference
- }
-
- if len(d.line) == 0 {
- return nil
- }
-
- d.error("unexpected deepen specification: %q", d.line)
- return nil
-}
-
-func decodeDeepenCommits(d *Decoder) decoderStateFn {
- d.line = bytes.TrimPrefix(d.line, deepenCommits)
-
- var n int
- if n, d.err = strconv.Atoi(string(d.line)); d.err != nil {
- return nil
- }
- if n < 0 {
- d.err = fmt.Errorf("negative depth")
- return nil
- }
- d.data.Depth = DepthCommits(n)
-
- return decodeFlush
-}
-
-func decodeDeepenSince(d *Decoder) decoderStateFn {
- d.line = bytes.TrimPrefix(d.line, deepenSince)
-
- var secs int64
- secs, d.err = strconv.ParseInt(string(d.line), 10, 64)
- if d.err != nil {
- return nil
- }
- t := time.Unix(secs, 0).UTC()
- d.data.Depth = DepthSince(t)
-
- return decodeFlush
-}
-
-func decodeDeepenReference(d *Decoder) decoderStateFn {
- d.line = bytes.TrimPrefix(d.line, deepenReference)
-
- d.data.Depth = DepthReference(string(d.line))
-
- return decodeFlush
-}
-
-func decodeFlush(d *Decoder) decoderStateFn {
- if ok := d.nextLine(); !ok {
- return nil
- }
-
- if len(d.line) != 0 {
- d.err = fmt.Errorf("unexpected payload while expecting a flush-pkt: %q", d.line)
- }
-
- return nil
-}
diff --git a/formats/packp/ulreq/decoder_test.go b/formats/packp/ulreq/decoder_test.go
deleted file mode 100644
index b313395..0000000
--- a/formats/packp/ulreq/decoder_test.go
+++ /dev/null
@@ -1,541 +0,0 @@
-package ulreq
-
-import (
- "bytes"
- "io"
- "sort"
- "time"
-
- "gopkg.in/src-d/go-git.v4/core"
- "gopkg.in/src-d/go-git.v4/formats/packp/pktline"
-
- . "gopkg.in/check.v1"
-)
-
-type SuiteDecoder struct{}
-
-var _ = Suite(&SuiteDecoder{})
-
-func (s *SuiteDecoder) TestEmpty(c *C) {
- ur := New()
- var buf bytes.Buffer
- d := NewDecoder(&buf)
-
- err := d.Decode(ur)
- c.Assert(err, ErrorMatches, "pkt-line 1: EOF")
-}
-
-func (s *SuiteDecoder) TestNoWant(c *C) {
- payloads := []string{
- "foobar",
- pktline.FlushString,
- }
- r := toPktLines(c, payloads)
- testDecoderErrorMatches(c, r, ".*missing 'want '.*")
-}
-
-func toPktLines(c *C, payloads []string) io.Reader {
- var buf bytes.Buffer
- e := pktline.NewEncoder(&buf)
- err := e.EncodeString(payloads...)
- c.Assert(err, IsNil)
-
- return &buf
-}
-
-func testDecoderErrorMatches(c *C, input io.Reader, pattern string) {
- ur := New()
- d := NewDecoder(input)
-
- err := d.Decode(ur)
- c.Assert(err, ErrorMatches, pattern)
-}
-
-func (s *SuiteDecoder) TestInvalidFirstHash(c *C) {
- payloads := []string{
- "want 6ecf0ef2c2dffb796alberto2219af86ec6584e5\n",
- pktline.FlushString,
- }
- r := toPktLines(c, payloads)
- testDecoderErrorMatches(c, r, ".*invalid hash.*")
-}
-
-func (s *SuiteDecoder) TestWantOK(c *C) {
- payloads := []string{
- "want 1111111111111111111111111111111111111111",
- pktline.FlushString,
- }
- ur := testDecodeOK(c, payloads)
-
- c.Assert(ur.Wants, DeepEquals, []core.Hash{
- core.NewHash("1111111111111111111111111111111111111111"),
- })
-}
-
-func testDecodeOK(c *C, payloads []string) *UlReq {
- var buf bytes.Buffer
- e := pktline.NewEncoder(&buf)
- err := e.EncodeString(payloads...)
- c.Assert(err, IsNil)
-
- ur := New()
- d := NewDecoder(&buf)
-
- err = d.Decode(ur)
- c.Assert(err, IsNil)
-
- return ur
-}
-
-func (s *SuiteDecoder) TestWantWithCapabilities(c *C) {
- payloads := []string{
- "want 1111111111111111111111111111111111111111 ofs-delta multi_ack",
- pktline.FlushString,
- }
- ur := testDecodeOK(c, payloads)
- c.Assert(ur.Wants, DeepEquals, []core.Hash{
- core.NewHash("1111111111111111111111111111111111111111")})
-
- c.Assert(ur.Capabilities.Supports("ofs-delta"), Equals, true)
- c.Assert(ur.Capabilities.Supports("multi_ack"), Equals, true)
-}
-
-func (s *SuiteDecoder) TestManyWantsNoCapabilities(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333",
- "want 4444444444444444444444444444444444444444",
- "want 1111111111111111111111111111111111111111",
- "want 2222222222222222222222222222222222222222",
- pktline.FlushString,
- }
- ur := testDecodeOK(c, payloads)
-
- expected := []core.Hash{
- core.NewHash("1111111111111111111111111111111111111111"),
- core.NewHash("2222222222222222222222222222222222222222"),
- core.NewHash("3333333333333333333333333333333333333333"),
- core.NewHash("4444444444444444444444444444444444444444"),
- }
-
- sort.Sort(byHash(ur.Wants))
- sort.Sort(byHash(expected))
- c.Assert(ur.Wants, DeepEquals, expected)
-}
-
-type byHash []core.Hash
-
-func (a byHash) Len() int { return len(a) }
-func (a byHash) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
-func (a byHash) Less(i, j int) bool {
- ii := [20]byte(a[i])
- jj := [20]byte(a[j])
- return bytes.Compare(ii[:], jj[:]) < 0
-}
-
-func (s *SuiteDecoder) TestManyWantsBadWant(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333",
- "want 4444444444444444444444444444444444444444",
- "foo",
- "want 2222222222222222222222222222222222222222",
- pktline.FlushString,
- }
- r := toPktLines(c, payloads)
- testDecoderErrorMatches(c, r, ".*unexpected payload.*")
-}
-
-func (s *SuiteDecoder) TestManyWantsInvalidHash(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333",
- "want 4444444444444444444444444444444444444444",
- "want 1234567890abcdef",
- "want 2222222222222222222222222222222222222222",
- pktline.FlushString,
- }
- r := toPktLines(c, payloads)
- testDecoderErrorMatches(c, r, ".*malformed hash.*")
-}
-
-func (s *SuiteDecoder) TestManyWantsWithCapabilities(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "want 4444444444444444444444444444444444444444",
- "want 1111111111111111111111111111111111111111",
- "want 2222222222222222222222222222222222222222",
- pktline.FlushString,
- }
- ur := testDecodeOK(c, payloads)
-
- expected := []core.Hash{
- core.NewHash("1111111111111111111111111111111111111111"),
- core.NewHash("2222222222222222222222222222222222222222"),
- core.NewHash("3333333333333333333333333333333333333333"),
- core.NewHash("4444444444444444444444444444444444444444"),
- }
-
- sort.Sort(byHash(ur.Wants))
- sort.Sort(byHash(expected))
- c.Assert(ur.Wants, DeepEquals, expected)
-
- c.Assert(ur.Capabilities.Supports("ofs-delta"), Equals, true)
- c.Assert(ur.Capabilities.Supports("multi_ack"), Equals, true)
-}
-
-func (s *SuiteDecoder) TestSingleShallowSingleWant(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "shallow aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
- pktline.FlushString,
- }
- ur := testDecodeOK(c, payloads)
-
- expectedWants := []core.Hash{
- core.NewHash("3333333333333333333333333333333333333333"),
- }
-
- expectedShallows := []core.Hash{
- core.NewHash("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"),
- }
-
- c.Assert(ur.Wants, DeepEquals, expectedWants)
- c.Assert(ur.Capabilities.Supports("ofs-delta"), Equals, true)
- c.Assert(ur.Capabilities.Supports("multi_ack"), Equals, true)
-
- c.Assert(ur.Shallows, DeepEquals, expectedShallows)
-}
-
-func (s *SuiteDecoder) TestSingleShallowManyWants(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "want 4444444444444444444444444444444444444444",
- "want 1111111111111111111111111111111111111111",
- "want 2222222222222222222222222222222222222222",
- "shallow aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
- pktline.FlushString,
- }
- ur := testDecodeOK(c, payloads)
-
- expectedWants := []core.Hash{
- core.NewHash("1111111111111111111111111111111111111111"),
- core.NewHash("2222222222222222222222222222222222222222"),
- core.NewHash("3333333333333333333333333333333333333333"),
- core.NewHash("4444444444444444444444444444444444444444"),
- }
- sort.Sort(byHash(expectedWants))
-
- expectedShallows := []core.Hash{
- core.NewHash("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"),
- }
-
- sort.Sort(byHash(ur.Wants))
- c.Assert(ur.Wants, DeepEquals, expectedWants)
- c.Assert(ur.Capabilities.Supports("ofs-delta"), Equals, true)
- c.Assert(ur.Capabilities.Supports("multi_ack"), Equals, true)
-
- c.Assert(ur.Shallows, DeepEquals, expectedShallows)
-}
-
-func (s *SuiteDecoder) TestManyShallowSingleWant(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "shallow aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
- "shallow bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
- "shallow cccccccccccccccccccccccccccccccccccccccc",
- "shallow dddddddddddddddddddddddddddddddddddddddd",
- pktline.FlushString,
- }
- ur := testDecodeOK(c, payloads)
-
- expectedWants := []core.Hash{
- core.NewHash("3333333333333333333333333333333333333333"),
- }
-
- expectedShallows := []core.Hash{
- core.NewHash("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"),
- core.NewHash("bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"),
- core.NewHash("cccccccccccccccccccccccccccccccccccccccc"),
- core.NewHash("dddddddddddddddddddddddddddddddddddddddd"),
- }
- sort.Sort(byHash(expectedShallows))
-
- c.Assert(ur.Wants, DeepEquals, expectedWants)
- c.Assert(ur.Capabilities.Supports("ofs-delta"), Equals, true)
- c.Assert(ur.Capabilities.Supports("multi_ack"), Equals, true)
-
- sort.Sort(byHash(ur.Shallows))
- c.Assert(ur.Shallows, DeepEquals, expectedShallows)
-}
-
-func (s *SuiteDecoder) TestManyShallowManyWants(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "want 4444444444444444444444444444444444444444",
- "want 1111111111111111111111111111111111111111",
- "want 2222222222222222222222222222222222222222",
- "shallow aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
- "shallow bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
- "shallow cccccccccccccccccccccccccccccccccccccccc",
- "shallow dddddddddddddddddddddddddddddddddddddddd",
- pktline.FlushString,
- }
- ur := testDecodeOK(c, payloads)
-
- expectedWants := []core.Hash{
- core.NewHash("1111111111111111111111111111111111111111"),
- core.NewHash("2222222222222222222222222222222222222222"),
- core.NewHash("3333333333333333333333333333333333333333"),
- core.NewHash("4444444444444444444444444444444444444444"),
- }
- sort.Sort(byHash(expectedWants))
-
- expectedShallows := []core.Hash{
- core.NewHash("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"),
- core.NewHash("bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"),
- core.NewHash("cccccccccccccccccccccccccccccccccccccccc"),
- core.NewHash("dddddddddddddddddddddddddddddddddddddddd"),
- }
- sort.Sort(byHash(expectedShallows))
-
- sort.Sort(byHash(ur.Wants))
- c.Assert(ur.Wants, DeepEquals, expectedWants)
- c.Assert(ur.Capabilities.Supports("ofs-delta"), Equals, true)
- c.Assert(ur.Capabilities.Supports("multi_ack"), Equals, true)
-
- sort.Sort(byHash(ur.Shallows))
- c.Assert(ur.Shallows, DeepEquals, expectedShallows)
-}
-
-func (s *SuiteDecoder) TestMalformedShallow(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "shalow aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
- pktline.FlushString,
- }
- r := toPktLines(c, payloads)
- testDecoderErrorMatches(c, r, ".*unexpected payload.*")
-}
-
-func (s *SuiteDecoder) TestMalformedShallowHash(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "shallow aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
- pktline.FlushString,
- }
- r := toPktLines(c, payloads)
- testDecoderErrorMatches(c, r, ".*malformed hash.*")
-}
-
-func (s *SuiteDecoder) TestMalformedShallowManyShallows(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "shallow aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
- "shalow bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
- "shallow cccccccccccccccccccccccccccccccccccccccc",
- pktline.FlushString,
- }
- r := toPktLines(c, payloads)
- testDecoderErrorMatches(c, r, ".*unexpected payload.*")
-}
-
-func (s *SuiteDecoder) TestMalformedDeepenSpec(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "deepen-foo 34",
- pktline.FlushString,
- }
- r := toPktLines(c, payloads)
- testDecoderErrorMatches(c, r, ".*unexpected deepen.*")
-}
-
-func (s *SuiteDecoder) TestMalformedDeepenSingleWant(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "depth 32",
- pktline.FlushString,
- }
- r := toPktLines(c, payloads)
- testDecoderErrorMatches(c, r, ".*unexpected payload.*")
-}
-
-func (s *SuiteDecoder) TestMalformedDeepenMultiWant(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "want 2222222222222222222222222222222222222222",
- "depth 32",
- pktline.FlushString,
- }
- r := toPktLines(c, payloads)
- testDecoderErrorMatches(c, r, ".*unexpected payload.*")
-}
-
-func (s *SuiteDecoder) TestMalformedDeepenWithSingleShallow(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "shallow 2222222222222222222222222222222222222222",
- "depth 32",
- pktline.FlushString,
- }
- r := toPktLines(c, payloads)
- testDecoderErrorMatches(c, r, ".*unexpected payload.*")
-}
-
-func (s *SuiteDecoder) TestMalformedDeepenWithMultiShallow(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "shallow 2222222222222222222222222222222222222222",
- "shallow 5555555555555555555555555555555555555555",
- "depth 32",
- pktline.FlushString,
- }
- r := toPktLines(c, payloads)
- testDecoderErrorMatches(c, r, ".*unexpected payload.*")
-}
-
-func (s *SuiteDecoder) TestDeepenCommits(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "deepen 1234",
- pktline.FlushString,
- }
- ur := testDecodeOK(c, payloads)
-
- c.Assert(ur.Depth, FitsTypeOf, DepthCommits(0))
- commits, ok := ur.Depth.(DepthCommits)
- c.Assert(ok, Equals, true)
- c.Assert(int(commits), Equals, 1234)
-}
-
-func (s *SuiteDecoder) TestDeepenCommitsInfiniteInplicit(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "deepen 0",
- pktline.FlushString,
- }
- ur := testDecodeOK(c, payloads)
-
- c.Assert(ur.Depth, FitsTypeOf, DepthCommits(0))
- commits, ok := ur.Depth.(DepthCommits)
- c.Assert(ok, Equals, true)
- c.Assert(int(commits), Equals, 0)
-}
-
-func (s *SuiteDecoder) TestDeepenCommitsInfiniteExplicit(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- pktline.FlushString,
- }
- ur := testDecodeOK(c, payloads)
-
- c.Assert(ur.Depth, FitsTypeOf, DepthCommits(0))
- commits, ok := ur.Depth.(DepthCommits)
- c.Assert(ok, Equals, true)
- c.Assert(int(commits), Equals, 0)
-}
-
-func (s *SuiteDecoder) TestMalformedDeepenCommits(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "deepen -32",
- pktline.FlushString,
- }
- r := toPktLines(c, payloads)
- testDecoderErrorMatches(c, r, ".*negative depth.*")
-}
-
-func (s *SuiteDecoder) TestDeepenCommitsEmpty(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "deepen ",
- pktline.FlushString,
- }
- r := toPktLines(c, payloads)
- testDecoderErrorMatches(c, r, ".*invalid syntax.*")
-}
-
-func (s *SuiteDecoder) TestDeepenSince(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "deepen-since 1420167845", // 2015-01-02T03:04:05+00:00
- pktline.FlushString,
- }
- ur := testDecodeOK(c, payloads)
-
- expected := time.Date(2015, time.January, 2, 3, 4, 5, 0, time.UTC)
-
- c.Assert(ur.Depth, FitsTypeOf, DepthSince(time.Now()))
- since, ok := ur.Depth.(DepthSince)
- c.Assert(ok, Equals, true)
- c.Assert(time.Time(since).Equal(expected), Equals, true,
- Commentf("obtained=%s\nexpected=%s", time.Time(since), expected))
-}
-
-func (s *SuiteDecoder) TestDeepenReference(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "deepen-not refs/heads/master",
- pktline.FlushString,
- }
- ur := testDecodeOK(c, payloads)
-
- expected := "refs/heads/master"
-
- c.Assert(ur.Depth, FitsTypeOf, DepthReference(""))
- reference, ok := ur.Depth.(DepthReference)
- c.Assert(ok, Equals, true)
- c.Assert(string(reference), Equals, expected)
-}
-
-func (s *SuiteDecoder) TestAll(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "want 4444444444444444444444444444444444444444",
- "want 1111111111111111111111111111111111111111",
- "want 2222222222222222222222222222222222222222",
- "shallow aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
- "shallow bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb",
- "shallow cccccccccccccccccccccccccccccccccccccccc",
- "shallow dddddddddddddddddddddddddddddddddddddddd",
- "deepen 1234",
- pktline.FlushString,
- }
- ur := testDecodeOK(c, payloads)
-
- expectedWants := []core.Hash{
- core.NewHash("1111111111111111111111111111111111111111"),
- core.NewHash("2222222222222222222222222222222222222222"),
- core.NewHash("3333333333333333333333333333333333333333"),
- core.NewHash("4444444444444444444444444444444444444444"),
- }
- sort.Sort(byHash(expectedWants))
- sort.Sort(byHash(ur.Wants))
- c.Assert(ur.Wants, DeepEquals, expectedWants)
-
- c.Assert(ur.Capabilities.Supports("ofs-delta"), Equals, true)
- c.Assert(ur.Capabilities.Supports("multi_ack"), Equals, true)
-
- expectedShallows := []core.Hash{
- core.NewHash("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"),
- core.NewHash("bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"),
- core.NewHash("cccccccccccccccccccccccccccccccccccccccc"),
- core.NewHash("dddddddddddddddddddddddddddddddddddddddd"),
- }
- sort.Sort(byHash(expectedShallows))
- sort.Sort(byHash(ur.Shallows))
- c.Assert(ur.Shallows, DeepEquals, expectedShallows)
-
- c.Assert(ur.Depth, FitsTypeOf, DepthCommits(0))
- commits, ok := ur.Depth.(DepthCommits)
- c.Assert(ok, Equals, true)
- c.Assert(int(commits), Equals, 1234)
-}
-
-func (s *SuiteDecoder) TestExtraData(c *C) {
- payloads := []string{
- "want 3333333333333333333333333333333333333333 ofs-delta multi_ack",
- "deepen 32",
- "foo",
- pktline.FlushString,
- }
- r := toPktLines(c, payloads)
- testDecoderErrorMatches(c, r, ".*unexpected payload.*")
-}
diff --git a/formats/packp/ulreq/encoder.go b/formats/packp/ulreq/encoder.go
deleted file mode 100644
index 1e40b63..0000000
--- a/formats/packp/ulreq/encoder.go
+++ /dev/null
@@ -1,140 +0,0 @@
-package ulreq
-
-import (
- "fmt"
- "io"
- "sort"
- "time"
-
- "gopkg.in/src-d/go-git.v4/core"
- "gopkg.in/src-d/go-git.v4/formats/packp/pktline"
-)
-
-// An Encoder writes UlReq values to an output stream.
-type Encoder struct {
- pe *pktline.Encoder // where to write the encoded data
- data *UlReq // the data to encode
- sortedWants []string
- err error // sticky error
-}
-
-// NewEncoder returns a new encoder that writes to w.
-func NewEncoder(w io.Writer) *Encoder {
- return &Encoder{
- pe: pktline.NewEncoder(w),
- }
-}
-
-// Encode writes the UlReq encoding of v to the stream.
-//
-// All the payloads will end with a newline character. Wants and
-// shallows are sorted alphabetically. A depth of 0 means no depth
-// request is sent.
-func (e *Encoder) Encode(v *UlReq) error {
- if len(v.Wants) == 0 {
- return fmt.Errorf("empty wants provided")
- }
-
- e.data = v
- e.sortedWants = sortHashes(v.Wants)
-
- for state := encodeFirstWant; state != nil; {
- state = state(e)
- }
-
- return e.err
-}
-
-type encoderStateFn func(*Encoder) encoderStateFn
-
-func sortHashes(list []core.Hash) []string {
- sorted := make([]string, len(list))
- for i, hash := range list {
- sorted[i] = hash.String()
- }
- sort.Strings(sorted)
-
- return sorted
-}
-
-func encodeFirstWant(e *Encoder) encoderStateFn {
- var err error
- if e.data.Capabilities.IsEmpty() {
- err = e.pe.Encodef("want %s\n", e.sortedWants[0])
- } else {
- e.data.Capabilities.Sort()
- err = e.pe.Encodef(
- "want %s %s\n",
- e.sortedWants[0],
- e.data.Capabilities.String(),
- )
- }
- if err != nil {
- e.err = fmt.Errorf("encoding first want line: %s", err)
- return nil
- }
-
- return encodeAditionalWants
-}
-
-func encodeAditionalWants(e *Encoder) encoderStateFn {
- for _, w := range e.sortedWants[1:] {
- if err := e.pe.Encodef("want %s\n", w); err != nil {
- e.err = fmt.Errorf("encoding want %q: %s", w, err)
- return nil
- }
- }
-
- return encodeShallows
-}
-
-func encodeShallows(e *Encoder) encoderStateFn {
- sorted := sortHashes(e.data.Shallows)
- for _, s := range sorted {
- if err := e.pe.Encodef("shallow %s\n", s); err != nil {
- e.err = fmt.Errorf("encoding shallow %q: %s", s, err)
- return nil
- }
- }
-
- return encodeDepth
-}
-
-func encodeDepth(e *Encoder) encoderStateFn {
- switch depth := e.data.Depth.(type) {
- case DepthCommits:
- if depth != 0 {
- commits := int(depth)
- if err := e.pe.Encodef("deepen %d\n", commits); err != nil {
- e.err = fmt.Errorf("encoding depth %d: %s", depth, err)
- return nil
- }
- }
- case DepthSince:
- when := time.Time(depth).UTC()
- if err := e.pe.Encodef("deepen-since %d\n", when.Unix()); err != nil {
- e.err = fmt.Errorf("encoding depth %s: %s", when, err)
- return nil
- }
- case DepthReference:
- reference := string(depth)
- if err := e.pe.Encodef("deepen-not %s\n", reference); err != nil {
- e.err = fmt.Errorf("encoding depth %s: %s", reference, err)
- return nil
- }
- default:
- e.err = fmt.Errorf("unsupported depth type")
- return nil
- }
-
- return encodeFlush
-}
-
-func encodeFlush(e *Encoder) encoderStateFn {
- if err := e.pe.Flush(); err != nil {
- e.err = fmt.Errorf("encoding flush-pkt: %s", err)
- return nil
- }
-
- return nil
-}
diff --git a/formats/packp/ulreq/encoder_test.go b/formats/packp/ulreq/encoder_test.go
deleted file mode 100644
index 56a8c2a..0000000
--- a/formats/packp/ulreq/encoder_test.go
+++ /dev/null
@@ -1,268 +0,0 @@
-package ulreq
-
-import (
- "bytes"
- "time"
-
- "gopkg.in/src-d/go-git.v4/core"
- "gopkg.in/src-d/go-git.v4/formats/packp/pktline"
-
- . "gopkg.in/check.v1"
-)
-
-type SuiteEncoder struct{}
-
-var _ = Suite(&SuiteEncoder{})
-
-// returns a byte slice with the pkt-lines for the given payloads.
-func pktlines(c *C, payloads ...string) []byte {
- var buf bytes.Buffer
- e := pktline.NewEncoder(&buf)
-
- err := e.EncodeString(payloads...)
- c.Assert(err, IsNil, Commentf("building pktlines for %v\n", payloads))
-
- return buf.Bytes()
-}
-
-func testEncode(c *C, ur *UlReq, expectedPayloads []string) {
- var buf bytes.Buffer
- e := NewEncoder(&buf)
-
- err := e.Encode(ur)
- c.Assert(err, IsNil)
- obtained := buf.Bytes()
-
- expected := pktlines(c, expectedPayloads...)
-
- comment := Commentf("\nobtained = %s\nexpected = %s\n", string(obtained), string(expected))
-
- c.Assert(obtained, DeepEquals, expected, comment)
-}
-
-func testEncodeError(c *C, ur *UlReq, expectedErrorRegEx string) {
- var buf bytes.Buffer
- e := NewEncoder(&buf)
-
- err := e.Encode(ur)
- c.Assert(err, ErrorMatches, expectedErrorRegEx)
-}
-
-func (s *SuiteEncoder) TestZeroValue(c *C) {
- ur := New()
- expectedErrorRegEx := ".*empty wants.*"
-
- testEncodeError(c, ur, expectedErrorRegEx)
-}
-
-func (s *SuiteEncoder) TestOneWant(c *C) {
- ur := New()
- ur.Wants = append(ur.Wants, core.NewHash("1111111111111111111111111111111111111111"))
-
- expected := []string{
- "want 1111111111111111111111111111111111111111\n",
- pktline.FlushString,
- }
-
- testEncode(c, ur, expected)
-}
-
-func (s *SuiteEncoder) TestOneWantWithCapabilities(c *C) {
- ur := New()
- ur.Wants = append(ur.Wants, core.NewHash("1111111111111111111111111111111111111111"))
- ur.Capabilities.Add("sysref", "HEAD:/refs/heads/master")
- ur.Capabilities.Add("multi_ack")
- ur.Capabilities.Add("thin-pack")
- ur.Capabilities.Add("side-band")
- ur.Capabilities.Add("ofs-delta")
-
- expected := []string{
- "want 1111111111111111111111111111111111111111 multi_ack ofs-delta side-band sysref=HEAD:/refs/heads/master thin-pack\n",
- pktline.FlushString,
- }
-
- testEncode(c, ur, expected)
-}
-
-func (s *SuiteEncoder) TestWants(c *C) {
- ur := New()
- ur.Wants = append(ur.Wants, core.NewHash("4444444444444444444444444444444444444444"))
- ur.Wants = append(ur.Wants, core.NewHash("1111111111111111111111111111111111111111"))
- ur.Wants = append(ur.Wants, core.NewHash("3333333333333333333333333333333333333333"))
- ur.Wants = append(ur.Wants, core.NewHash("2222222222222222222222222222222222222222"))
- ur.Wants = append(ur.Wants, core.NewHash("5555555555555555555555555555555555555555"))
-
- expected := []string{
- "want 1111111111111111111111111111111111111111\n",
- "want 2222222222222222222222222222222222222222\n",
- "want 3333333333333333333333333333333333333333\n",
- "want 4444444444444444444444444444444444444444\n",
- "want 5555555555555555555555555555555555555555\n",
- pktline.FlushString,
- }
-
- testEncode(c, ur, expected)
-}
-
-func (s *SuiteEncoder) TestWantsWithCapabilities(c *C) {
- ur := New()
- ur.Wants = append(ur.Wants, core.NewHash("4444444444444444444444444444444444444444"))
- ur.Wants = append(ur.Wants, core.NewHash("1111111111111111111111111111111111111111"))
- ur.Wants = append(ur.Wants, core.NewHash("3333333333333333333333333333333333333333"))
- ur.Wants = append(ur.Wants, core.NewHash("2222222222222222222222222222222222222222"))
- ur.Wants = append(ur.Wants, core.NewHash("5555555555555555555555555555555555555555"))
-
- ur.Capabilities.Add("sysref", "HEAD:/refs/heads/master")
- ur.Capabilities.Add("multi_ack")
- ur.Capabilities.Add("thin-pack")
- ur.Capabilities.Add("side-band")
- ur.Capabilities.Add("ofs-delta")
-
- expected := []string{
- "want 1111111111111111111111111111111111111111 multi_ack ofs-delta side-band sysref=HEAD:/refs/heads/master thin-pack\n",
- "want 2222222222222222222222222222222222222222\n",
- "want 3333333333333333333333333333333333333333\n",
- "want 4444444444444444444444444444444444444444\n",
- "want 5555555555555555555555555555555555555555\n",
- pktline.FlushString,
- }
-
- testEncode(c, ur, expected)
-}
-
-func (s *SuiteEncoder) TestShallow(c *C) {
- ur := New()
- ur.Wants = append(ur.Wants, core.NewHash("1111111111111111111111111111111111111111"))
- ur.Capabilities.Add("multi_ack")
- ur.Shallows = append(ur.Shallows, core.NewHash("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"))
-
- expected := []string{
- "want 1111111111111111111111111111111111111111 multi_ack\n",
- "shallow aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n",
- pktline.FlushString,
- }
-
- testEncode(c, ur, expected)
-}
-
-func (s *SuiteEncoder) TestManyShallows(c *C) {
- ur := New()
- ur.Wants = append(ur.Wants, core.NewHash("1111111111111111111111111111111111111111"))
- ur.Capabilities.Add("multi_ack")
- ur.Shallows = append(ur.Shallows, core.NewHash("bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"))
- ur.Shallows = append(ur.Shallows, core.NewHash("dddddddddddddddddddddddddddddddddddddddd"))
- ur.Shallows = append(ur.Shallows, core.NewHash("cccccccccccccccccccccccccccccccccccccccc"))
- ur.Shallows = append(ur.Shallows, core.NewHash("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"))
-
- expected := []string{
- "want 1111111111111111111111111111111111111111 multi_ack\n",
- "shallow aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n",
- "shallow bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n",
- "shallow cccccccccccccccccccccccccccccccccccccccc\n",
- "shallow dddddddddddddddddddddddddddddddddddddddd\n",
- pktline.FlushString,
- }
-
- testEncode(c, ur, expected)
-}
-
-func (s *SuiteEncoder) TestDepthCommits(c *C) {
- ur := New()
- ur.Wants = append(ur.Wants, core.NewHash("1111111111111111111111111111111111111111"))
- ur.Depth = DepthCommits(1234)
-
- expected := []string{
- "want 1111111111111111111111111111111111111111\n",
- "deepen 1234\n",
- pktline.FlushString,
- }
-
- testEncode(c, ur, expected)
-}
-
-func (s *SuiteEncoder) TestDepthSinceUTC(c *C) {
- ur := New()
- ur.Wants = append(ur.Wants, core.NewHash("1111111111111111111111111111111111111111"))
- since := time.Date(2015, time.January, 2, 3, 4, 5, 0, time.UTC)
- ur.Depth = DepthSince(since)
-
- expected := []string{
- "want 1111111111111111111111111111111111111111\n",
- "deepen-since 1420167845\n",
- pktline.FlushString,
- }
-
- testEncode(c, ur, expected)
-}
-
-func (s *SuiteEncoder) TestDepthSinceNonUTC(c *C) {
- ur := New()
- ur.Wants = append(ur.Wants, core.NewHash("1111111111111111111111111111111111111111"))
- berlin, err := time.LoadLocation("Europe/Berlin")
- c.Assert(err, IsNil)
- since := time.Date(2015, time.January, 2, 3, 4, 5, 0, berlin)
- // since value is 2015-01-02 03:04:05 +0100 UTC (Europe/Berlin) or
- // 2015-01-02 02:04:05 +0000 UTC, which is 1420164245 Unix seconds.
- ur.Depth = DepthSince(since)
-
- expected := []string{
- "want 1111111111111111111111111111111111111111\n",
- "deepen-since 1420164245\n",
- pktline.FlushString,
- }
-
- testEncode(c, ur, expected)
-}
-
-func (s *SuiteEncoder) TestDepthReference(c *C) {
- ur := New()
- ur.Wants = append(ur.Wants, core.NewHash("1111111111111111111111111111111111111111"))
- ur.Depth = DepthReference("refs/heads/feature-foo")
-
- expected := []string{
- "want 1111111111111111111111111111111111111111\n",
- "deepen-not refs/heads/feature-foo\n",
- pktline.FlushString,
- }
-
- testEncode(c, ur, expected)
-}
-
-func (s *SuiteEncoder) TestAll(c *C) {
- ur := New()
- ur.Wants = append(ur.Wants, core.NewHash("4444444444444444444444444444444444444444"))
- ur.Wants = append(ur.Wants, core.NewHash("1111111111111111111111111111111111111111"))
- ur.Wants = append(ur.Wants, core.NewHash("3333333333333333333333333333333333333333"))
- ur.Wants = append(ur.Wants, core.NewHash("2222222222222222222222222222222222222222"))
- ur.Wants = append(ur.Wants, core.NewHash("5555555555555555555555555555555555555555"))
-
- ur.Capabilities.Add("sysref", "HEAD:/refs/heads/master")
- ur.Capabilities.Add("multi_ack")
- ur.Capabilities.Add("thin-pack")
- ur.Capabilities.Add("side-band")
- ur.Capabilities.Add("ofs-delta")
-
- ur.Shallows = append(ur.Shallows, core.NewHash("bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"))
- ur.Shallows = append(ur.Shallows, core.NewHash("dddddddddddddddddddddddddddddddddddddddd"))
- ur.Shallows = append(ur.Shallows, core.NewHash("cccccccccccccccccccccccccccccccccccccccc"))
- ur.Shallows = append(ur.Shallows, core.NewHash("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"))
-
- since := time.Date(2015, time.January, 2, 3, 4, 5, 0, time.UTC)
- ur.Depth = DepthSince(since)
-
- expected := []string{
- "want 1111111111111111111111111111111111111111 multi_ack ofs-delta side-band sysref=HEAD:/refs/heads/master thin-pack\n",
- "want 2222222222222222222222222222222222222222\n",
- "want 3333333333333333333333333333333333333333\n",
- "want 4444444444444444444444444444444444444444\n",
- "want 5555555555555555555555555555555555555555\n",
- "shallow aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n",
- "shallow bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n",
- "shallow cccccccccccccccccccccccccccccccccccccccc\n",
- "shallow dddddddddddddddddddddddddddddddddddddddd\n",
- "deepen-since 1420167845\n",
- pktline.FlushString,
- }
-
- testEncode(c, ur, expected)
-}
diff --git a/formats/packp/ulreq/ulreq.go b/formats/packp/ulreq/ulreq.go
deleted file mode 100644
index e47450a..0000000
--- a/formats/packp/ulreq/ulreq.go
+++ /dev/null
@@ -1,56 +0,0 @@
-// Package ulreq implements encoding and decoding upload-request
-// messages from a git-upload-pack command.
-package ulreq
-
-import (
- "time"
-
- "gopkg.in/src-d/go-git.v4/core"
- "gopkg.in/src-d/go-git.v4/formats/packp"
-)
-
-// UlReq values represent the information transmitted on a
-// upload-request message. Values from this type are not zero-value
-// safe, use the New function instead.
-type UlReq struct {
- Capabilities *packp.Capabilities
- Wants []core.Hash
- Shallows []core.Hash
- Depth Depth
-}
-
-// Depth values stores the desired depth of the requested packfile: see
-// DepthCommit, DepthSince and DepthReference.
-type Depth interface {
- isDepth()
-}
-
-// DepthCommits values stores the maximum number of requested commits in
-// the packfile. Zero means infinite. A negative value will have
-// undefined consecuences.
-type DepthCommits int
-
-func (d DepthCommits) isDepth() {}
-
-// DepthSince values requests only commits newer than the specified time.
-type DepthSince time.Time
-
-func (d DepthSince) isDepth() {}
-
-// DepthReference requests only commits not to found in the specified reference.
-type DepthReference string
-
-func (d DepthReference) isDepth() {}
-
-// New returns a pointer to a new UlReq value, ready to be used. It has
-// no capabilities, wants or shallows and an infinite depth. Please
-// note that to encode an upload-request it has to have at least one
-// wanted hash.
-func New() *UlReq {
- return &UlReq{
- Capabilities: packp.NewCapabilities(),
- Wants: []core.Hash{},
- Shallows: []core.Hash{},
- Depth: DepthCommits(0),
- }
-}
diff --git a/formats/packp/ulreq/ulreq_test.go b/formats/packp/ulreq/ulreq_test.go
deleted file mode 100644
index 2c5e85a..0000000
--- a/formats/packp/ulreq/ulreq_test.go
+++ /dev/null
@@ -1,91 +0,0 @@
-package ulreq
-
-import (
- "fmt"
- "os"
- "strings"
- "testing"
- "time"
-
- "gopkg.in/src-d/go-git.v4/core"
- "gopkg.in/src-d/go-git.v4/formats/packp/pktline"
-
- . "gopkg.in/check.v1"
-)
-
-func Test(t *testing.T) { TestingT(t) }
-
-func ExampleEncoder_Encode() {
- // Create an empty UlReq with the contents you want...
- ur := New()
-
- // Add a couple of wants
- ur.Wants = append(ur.Wants, core.NewHash("3333333333333333333333333333333333333333"))
- ur.Wants = append(ur.Wants, core.NewHash("1111111111111111111111111111111111111111"))
- ur.Wants = append(ur.Wants, core.NewHash("2222222222222222222222222222222222222222"))
-
- // And some capabilities you will like the server to use
- ur.Capabilities.Add("sysref", "HEAD:/refs/heads/master")
- ur.Capabilities.Add("ofs-delta")
-
- // Add a couple of shallows
- ur.Shallows = append(ur.Shallows, core.NewHash("bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb"))
- ur.Shallows = append(ur.Shallows, core.NewHash("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"))
-
- // And retrict the answer of the server to commits newer than "2015-01-02 03:04:05 UTC"
- since := time.Date(2015, time.January, 2, 3, 4, 5, 0, time.UTC)
- ur.Depth = DepthSince(since)
-
- // Create a new Encode for the stdout...
- e := NewEncoder(os.Stdout)
- // ...and encode the upload-request to it.
- _ = e.Encode(ur) // ignoring errors for brevity
- // Output:
- // 005bwant 1111111111111111111111111111111111111111 ofs-delta sysref=HEAD:/refs/heads/master
- // 0032want 2222222222222222222222222222222222222222
- // 0032want 3333333333333333333333333333333333333333
- // 0035shallow aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
- // 0035shallow bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
- // 001cdeepen-since 1420167845
- // 0000
-}
-
-func ExampleDecoder_Decode() {
- // Here is a raw advertised-ref message.
- raw := "" +
- "005bwant 1111111111111111111111111111111111111111 ofs-delta sysref=HEAD:/refs/heads/master\n" +
- "0032want 2222222222222222222222222222222222222222\n" +
- "0032want 3333333333333333333333333333333333333333\n" +
- "0035shallow aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\n" +
- "0035shallow bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb\n" +
- "001cdeepen-since 1420167845\n" + // 2015-01-02 03:04:05 +0000 UTC
- pktline.FlushString
-
- // Use the raw message as our input.
- input := strings.NewReader(raw)
-
- // Create the Decoder reading from our input.
- d := NewDecoder(input)
-
- // Decode the input into a newly allocated UlReq value.
- ur := New()
- _ = d.Decode(ur) // error check ignored for brevity
-
- // Do something interesting with the UlReq, e.g. print its contents.
- fmt.Println("capabilities =", ur.Capabilities.String())
- fmt.Println("wants =", ur.Wants)
- fmt.Println("shallows =", ur.Shallows)
- switch depth := ur.Depth.(type) {
- case DepthCommits:
- fmt.Println("depth =", int(depth))
- case DepthSince:
- fmt.Println("depth =", time.Time(depth))
- case DepthReference:
- fmt.Println("depth =", string(depth))
- }
- // Output:
- // capabilities = ofs-delta sysref=HEAD:/refs/heads/master
- // wants = [1111111111111111111111111111111111111111 2222222222222222222222222222222222222222 3333333333333333333333333333333333333333]
- // shallows = [aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb]
- // depth = 2015-01-02 03:04:05 +0000 UTC
-}
generated by cgit (git 2.34.1) at 2024-11-11 13:09:15 +0000