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-rw-r--r--plumbing/protocol/packp/capability/capability.go2
-rw-r--r--plumbing/protocol/packp/report_status.go15
-rw-r--r--plumbing/protocol/packp/report_status_test.go44
-rw-r--r--plumbing/protocol/packp/ulreq.go4
-rw-r--r--plumbing/protocol/packp/updreq.go34
-rw-r--r--plumbing/protocol/packp/updreq_decode.go36
-rw-r--r--plumbing/protocol/packp/updreq_decode_test.go69
-rw-r--r--plumbing/protocol/packp/updreq_encode.go8
-rw-r--r--plumbing/protocol/packp/updreq_encode_test.go25
-rw-r--r--plumbing/protocol/packp/updreq_test.go39
10 files changed, 229 insertions, 47 deletions
diff --git a/plumbing/protocol/packp/capability/capability.go b/plumbing/protocol/packp/capability/capability.go
index 06fbfca..351ba0b 100644
--- a/plumbing/protocol/packp/capability/capability.go
+++ b/plumbing/protocol/packp/capability/capability.go
@@ -231,6 +231,8 @@ const (
SymRef Capability = "symref"
)
+const DefaultAgent = "go-git/4.x"
+
var valid = map[Capability]bool{
MultiACK: true, MultiACKDetailed: true, NoDone: true, ThinPack: true,
Sideband: true, Sideband64k: true, OFSDelta: true, Agent: true,
diff --git a/plumbing/protocol/packp/report_status.go b/plumbing/protocol/packp/report_status.go
index f480b34..ead4bb6 100644
--- a/plumbing/protocol/packp/report_status.go
+++ b/plumbing/protocol/packp/report_status.go
@@ -1,12 +1,13 @@
package packp
import (
+ "bytes"
+ "fmt"
"io"
+ "strings"
- "fmt"
"gopkg.in/src-d/go-git.v4/plumbing"
"gopkg.in/src-d/go-git.v4/plumbing/format/pktline"
- "strings"
)
const (
@@ -33,7 +34,7 @@ func (s *ReportStatus) Ok() bool {
// Encode writes the report status to a writer.
func (s *ReportStatus) Encode(w io.Writer) error {
e := pktline.NewEncoder(w)
- if err := e.Encodef("unpack %s", s.UnpackStatus); err != nil {
+ if err := e.Encodef("unpack %s\n", s.UnpackStatus); err != nil {
return err
}
@@ -95,6 +96,8 @@ func (s *ReportStatus) decodeReportStatus(b []byte) error {
return fmt.Errorf("premature flush")
}
+ b = bytes.TrimSuffix(b, eol)
+
line := string(b)
fields := strings.SplitN(line, " ", 2)
if len(fields) != 2 || fields[0] != "unpack" {
@@ -106,6 +109,8 @@ func (s *ReportStatus) decodeReportStatus(b []byte) error {
}
func (s *ReportStatus) decodeCommandStatus(b []byte) error {
+ b = bytes.TrimSuffix(b, eol)
+
line := string(b)
fields := strings.SplitN(line, " ", 3)
status := ok
@@ -138,8 +143,8 @@ func (s *CommandStatus) Ok() bool {
func (s *CommandStatus) encode(w io.Writer) error {
e := pktline.NewEncoder(w)
if s.Ok() {
- return e.Encodef("ok %s", s.ReferenceName.String())
+ return e.Encodef("ok %s\n", s.ReferenceName.String())
}
- return e.Encodef("ng %s %s", s.ReferenceName.String(), s.Status)
+ return e.Encodef("ng %s %s\n", s.ReferenceName.String(), s.Status)
}
diff --git a/plumbing/protocol/packp/report_status_test.go b/plumbing/protocol/packp/report_status_test.go
index 064e514..168d25b 100644
--- a/plumbing/protocol/packp/report_status_test.go
+++ b/plumbing/protocol/packp/report_status_test.go
@@ -69,8 +69,8 @@ func (s *ReportStatusSuite) TestEncodeDecodeOkOneReference(c *C) {
}}
s.testEncodeDecodeOk(c, rs,
- "unpack ok",
- "ok refs/heads/master",
+ "unpack ok\n",
+ "ok refs/heads/master\n",
pktline.FlushString,
)
}
@@ -84,8 +84,8 @@ func (s *ReportStatusSuite) TestEncodeDecodeOkOneReferenceFailed(c *C) {
}}
s.testEncodeDecodeOk(c, rs,
- "unpack my error",
- "ng refs/heads/master command error",
+ "unpack my error\n",
+ "ng refs/heads/master command error\n",
pktline.FlushString,
)
}
@@ -105,10 +105,10 @@ func (s *ReportStatusSuite) TestEncodeDecodeOkMoreReferences(c *C) {
}}
s.testEncodeDecodeOk(c, rs,
- "unpack ok",
- "ok refs/heads/master",
- "ok refs/heads/a",
- "ok refs/heads/b",
+ "unpack ok\n",
+ "ok refs/heads/master\n",
+ "ok refs/heads/a\n",
+ "ok refs/heads/b\n",
pktline.FlushString,
)
}
@@ -128,10 +128,10 @@ func (s *ReportStatusSuite) TestEncodeDecodeOkMoreReferencesFailed(c *C) {
}}
s.testEncodeDecodeOk(c, rs,
- "unpack my error",
- "ok refs/heads/master",
- "ng refs/heads/a command error",
- "ok refs/heads/b",
+ "unpack my error\n",
+ "ok refs/heads/master\n",
+ "ng refs/heads/a command error\n",
+ "ok refs/heads/b\n",
pktline.FlushString,
)
}
@@ -141,7 +141,7 @@ func (s *ReportStatusSuite) TestEncodeDecodeOkNoReferences(c *C) {
expected.UnpackStatus = "ok"
s.testEncodeDecodeOk(c, expected,
- "unpack ok",
+ "unpack ok\n",
pktline.FlushString,
)
}
@@ -151,7 +151,7 @@ func (s *ReportStatusSuite) TestEncodeDecodeOkNoReferencesFailed(c *C) {
rs.UnpackStatus = "my error"
s.testEncodeDecodeOk(c, rs,
- "unpack my error",
+ "unpack my error\n",
pktline.FlushString,
)
}
@@ -165,8 +165,8 @@ func (s *ReportStatusSuite) TestDecodeErrorOneReferenceNoFlush(c *C) {
}}
s.testDecodeError(c, "missing flush",
- "unpack ok",
- "ok refs/heads/master",
+ "unpack ok\n",
+ "ok refs/heads/master\n",
)
}
@@ -190,7 +190,7 @@ func (s *ReportStatusSuite) TestDecodeErrorMalformed(c *C) {
}}
s.testDecodeError(c, "malformed unpack status: unpackok",
- "unpackok",
+ "unpackok\n",
pktline.FlushString,
)
}
@@ -204,7 +204,7 @@ func (s *ReportStatusSuite) TestDecodeErrorMalformed2(c *C) {
}}
s.testDecodeError(c, "malformed unpack status: UNPACK OK",
- "UNPACK OK",
+ "UNPACK OK\n",
pktline.FlushString,
)
}
@@ -218,8 +218,8 @@ func (s *ReportStatusSuite) TestDecodeErrorMalformedCommandStatus(c *C) {
}}
s.testDecodeError(c, "malformed command status: ko refs/heads/master",
- "unpack ok",
- "ko refs/heads/master",
+ "unpack ok\n",
+ "ko refs/heads/master\n",
pktline.FlushString,
)
}
@@ -233,8 +233,8 @@ func (s *ReportStatusSuite) TestDecodeErrorMalformedCommandStatus2(c *C) {
}}
s.testDecodeError(c, "malformed command status: ng refs/heads/master",
- "unpack ok",
- "ng refs/heads/master",
+ "unpack ok\n",
+ "ng refs/heads/master\n",
pktline.FlushString,
)
}
diff --git a/plumbing/protocol/packp/ulreq.go b/plumbing/protocol/packp/ulreq.go
index faf0885..7832007 100644
--- a/plumbing/protocol/packp/ulreq.go
+++ b/plumbing/protocol/packp/ulreq.go
@@ -8,8 +8,6 @@ import (
"gopkg.in/src-d/go-git.v4/plumbing/protocol/packp/capability"
)
-const DefaultAgent = "go-git/4.x"
-
// UploadRequest values represent the information transmitted on a
// upload-request message. Values from this type are not zero-value
// safe, use the New function instead.
@@ -97,7 +95,7 @@ func NewUploadRequestFromCapabilities(adv *capability.List) *UploadRequest {
}
if adv.Supports(capability.Agent) {
- r.Capabilities.Set(capability.Agent, DefaultAgent)
+ r.Capabilities.Set(capability.Agent, capability.DefaultAgent)
}
return r
diff --git a/plumbing/protocol/packp/updreq.go b/plumbing/protocol/packp/updreq.go
index 90d6e09..a2deb89 100644
--- a/plumbing/protocol/packp/updreq.go
+++ b/plumbing/protocol/packp/updreq.go
@@ -2,6 +2,7 @@ package packp
import (
"errors"
+ "io"
"gopkg.in/src-d/go-git.v4/plumbing"
"gopkg.in/src-d/go-git.v4/plumbing/protocol/packp/capability"
@@ -20,6 +21,8 @@ type ReferenceUpdateRequest struct {
Capabilities *capability.List
Commands []*Command
Shallow *plumbing.Hash
+ // Packfile contains an optional packfile reader.
+ Packfile io.ReadCloser
}
// New returns a pointer to a new ReferenceUpdateRequest value.
@@ -30,6 +33,37 @@ func NewReferenceUpdateRequest() *ReferenceUpdateRequest {
}
}
+// NewReferenceUpdateRequestFromCapabilities returns a pointer to a new
+// ReferenceUpdateRequest value, the request capabilities are filled with the
+// most optimal ones, based on the adv value (advertised capabilities), the
+// ReferenceUpdateRequest contains no commands
+//
+// It does set the following capabilities:
+// - agent
+// - report-status
+// - ofs-delta
+// - ref-delta
+// It leaves up to the user to add the following capabilities later:
+// - atomic
+// - ofs-delta
+// - side-band
+// - side-band-64k
+// - quiet
+// - push-cert
+func NewReferenceUpdateRequestFromCapabilities(adv *capability.List) *ReferenceUpdateRequest {
+ r := NewReferenceUpdateRequest()
+
+ if adv.Supports(capability.Agent) {
+ r.Capabilities.Set(capability.Agent, capability.DefaultAgent)
+ }
+
+ if adv.Supports(capability.ReportStatus) {
+ r.Capabilities.Set(capability.ReportStatus)
+ }
+
+ return r
+}
+
func (r *ReferenceUpdateRequest) validate() error {
if len(r.Commands) == 0 {
return ErrEmptyCommands
diff --git a/plumbing/protocol/packp/updreq_decode.go b/plumbing/protocol/packp/updreq_decode.go
index 0740871..2ebe2a3 100644
--- a/plumbing/protocol/packp/updreq_decode.go
+++ b/plumbing/protocol/packp/updreq_decode.go
@@ -6,6 +6,7 @@ import (
"errors"
"fmt"
"io"
+ "io/ioutil"
"gopkg.in/src-d/go-git.v4/plumbing"
"gopkg.in/src-d/go-git.v4/plumbing/format/pktline"
@@ -76,23 +77,32 @@ func errMalformedCommand(err error) error {
// Decode reads the next update-request message form the reader and wr
func (req *ReferenceUpdateRequest) Decode(r io.Reader) error {
- d := &updReqDecoder{s: pktline.NewScanner(r)}
+ var rc io.ReadCloser
+ var ok bool
+ rc, ok = r.(io.ReadCloser)
+ if !ok {
+ rc = ioutil.NopCloser(r)
+ }
+
+ d := &updReqDecoder{r: rc, s: pktline.NewScanner(r)}
return d.Decode(req)
}
type updReqDecoder struct {
- s *pktline.Scanner
- r *ReferenceUpdateRequest
+ r io.ReadCloser
+ s *pktline.Scanner
+ req *ReferenceUpdateRequest
}
-func (d *updReqDecoder) Decode(r *ReferenceUpdateRequest) error {
- d.r = r
+func (d *updReqDecoder) Decode(req *ReferenceUpdateRequest) error {
+ d.req = req
funcs := []func() error{
d.scanLine,
d.decodeShallow,
d.decodeCommandAndCapabilities,
d.decodeCommands,
- r.validate,
+ d.setPackfile,
+ req.validate,
}
for _, f := range funcs {
@@ -132,7 +142,7 @@ func (d *updReqDecoder) decodeShallow() error {
return d.scanErrorOr(errNoCommands)
}
- d.r.Shallow = &h
+ d.req.Shallow = &h
return nil
}
@@ -149,7 +159,7 @@ func (d *updReqDecoder) decodeCommands() error {
return err
}
- d.r.Commands = append(d.r.Commands, c)
+ d.req.Commands = append(d.req.Commands, c)
if ok := d.s.Scan(); !ok {
return d.s.Err()
@@ -173,9 +183,9 @@ func (d *updReqDecoder) decodeCommandAndCapabilities() error {
return err
}
- d.r.Commands = append(d.r.Commands, cmd)
+ d.req.Commands = append(d.req.Commands, cmd)
- if err := d.r.Capabilities.Decode(b[i+1:]); err != nil {
+ if err := d.req.Capabilities.Decode(b[i+1:]); err != nil {
return err
}
@@ -186,6 +196,12 @@ func (d *updReqDecoder) decodeCommandAndCapabilities() error {
return nil
}
+func (d *updReqDecoder) setPackfile() error {
+ d.req.Packfile = d.r
+
+ return nil
+}
+
func parseCommand(b []byte) (*Command, error) {
if len(b) < minCommandLength {
return nil, errInvalidCommandLineLength(len(b))
diff --git a/plumbing/protocol/packp/updreq_decode_test.go b/plumbing/protocol/packp/updreq_decode_test.go
index 66d9180..6cbab2b 100644
--- a/plumbing/protocol/packp/updreq_decode_test.go
+++ b/plumbing/protocol/packp/updreq_decode_test.go
@@ -3,6 +3,7 @@ package packp
import (
"bytes"
"io"
+ "io/ioutil"
"gopkg.in/src-d/go-git.v4/plumbing"
"gopkg.in/src-d/go-git.v4/plumbing/format/pktline"
@@ -156,13 +157,14 @@ func (s *UpdReqDecodeSuite) TestOneUpdateCommand(c *C) {
expected.Commands = []*Command{
{Name: name, Old: hash1, New: hash2},
}
+ expected.Packfile = ioutil.NopCloser(bytes.NewReader([]byte{}))
payloads := []string{
"1ecf0ef2c2dffb796033e5a02219af86ec6584e5 2ecf0ef2c2dffb796033e5a02219af86ec6584e5 myref\x00",
pktline.FlushString,
}
- c.Assert(s.testDecodeOK(c, payloads), DeepEquals, expected)
+ s.testDecodeOkExpected(c, expected, payloads)
}
func (s *UpdReqDecodeSuite) TestMultipleCommands(c *C) {
@@ -175,6 +177,7 @@ func (s *UpdReqDecodeSuite) TestMultipleCommands(c *C) {
{Name: "myref2", Old: plumbing.ZeroHash, New: hash2},
{Name: "myref3", Old: hash1, New: plumbing.ZeroHash},
}
+ expected.Packfile = ioutil.NopCloser(bytes.NewReader([]byte{}))
payloads := []string{
"1ecf0ef2c2dffb796033e5a02219af86ec6584e5 2ecf0ef2c2dffb796033e5a02219af86ec6584e5 myref1\x00",
@@ -183,10 +186,7 @@ func (s *UpdReqDecodeSuite) TestMultipleCommands(c *C) {
pktline.FlushString,
}
- c.Assert(s.testDecodeOK(c, payloads).Commands, DeepEquals, expected.Commands)
- c.Assert(s.testDecodeOK(c, payloads).Shallow, DeepEquals, expected.Shallow)
- c.Assert(s.testDecodeOK(c, payloads).Capabilities, DeepEquals, expected.Capabilities)
- c.Assert(s.testDecodeOK(c, payloads), DeepEquals, expected)
+ s.testDecodeOkExpected(c, expected, payloads)
}
func (s *UpdReqDecodeSuite) TestMultipleCommandsAndCapabilities(c *C) {
@@ -200,6 +200,7 @@ func (s *UpdReqDecodeSuite) TestMultipleCommandsAndCapabilities(c *C) {
{Name: "myref3", Old: hash1, New: plumbing.ZeroHash},
}
expected.Capabilities.Add("shallow")
+ expected.Packfile = ioutil.NopCloser(bytes.NewReader([]byte{}))
payloads := []string{
"1ecf0ef2c2dffb796033e5a02219af86ec6584e5 2ecf0ef2c2dffb796033e5a02219af86ec6584e5 myref1\x00shallow",
@@ -208,7 +209,7 @@ func (s *UpdReqDecodeSuite) TestMultipleCommandsAndCapabilities(c *C) {
pktline.FlushString,
}
- c.Assert(s.testDecodeOK(c, payloads), DeepEquals, expected)
+ s.testDecodeOkExpected(c, expected, payloads)
}
func (s *UpdReqDecodeSuite) TestMultipleCommandsAndCapabilitiesShallow(c *C) {
@@ -223,6 +224,7 @@ func (s *UpdReqDecodeSuite) TestMultipleCommandsAndCapabilitiesShallow(c *C) {
}
expected.Capabilities.Add("shallow")
expected.Shallow = &hash1
+ expected.Packfile = ioutil.NopCloser(bytes.NewReader([]byte{}))
payloads := []string{
"shallow 1ecf0ef2c2dffb796033e5a02219af86ec6584e5",
@@ -232,7 +234,31 @@ func (s *UpdReqDecodeSuite) TestMultipleCommandsAndCapabilitiesShallow(c *C) {
pktline.FlushString,
}
- c.Assert(s.testDecodeOK(c, payloads), DeepEquals, expected)
+ s.testDecodeOkExpected(c, expected, payloads)
+}
+
+func (s *UpdReqDecodeSuite) TestWithPackfile(c *C) {
+ hash1 := plumbing.NewHash("1ecf0ef2c2dffb796033e5a02219af86ec6584e5")
+ hash2 := plumbing.NewHash("2ecf0ef2c2dffb796033e5a02219af86ec6584e5")
+ name := "myref"
+
+ expected := NewReferenceUpdateRequest()
+ expected.Commands = []*Command{
+ {Name: name, Old: hash1, New: hash2},
+ }
+ packfileContent := []byte("PACKabc")
+ expected.Packfile = ioutil.NopCloser(bytes.NewReader(packfileContent))
+
+ payloads := []string{
+ "1ecf0ef2c2dffb796033e5a02219af86ec6584e5 2ecf0ef2c2dffb796033e5a02219af86ec6584e5 myref\x00",
+ pktline.FlushString,
+ }
+ var buf bytes.Buffer
+ e := pktline.NewEncoder(&buf)
+ c.Assert(e.EncodeString(payloads...), IsNil)
+ buf.Write(packfileContent)
+
+ s.testDecodeOkRaw(c, expected, buf.Bytes())
}
func (s *UpdReqDecodeSuite) testDecoderErrorMatches(c *C, input io.Reader, pattern string) {
@@ -251,3 +277,32 @@ func (s *UpdReqDecodeSuite) testDecodeOK(c *C, payloads []string) *ReferenceUpda
return r
}
+
+func (s *UpdReqDecodeSuite) testDecodeOkRaw(c *C, expected *ReferenceUpdateRequest, raw []byte) {
+ req := NewReferenceUpdateRequest()
+ c.Assert(req.Decode(bytes.NewBuffer(raw)), IsNil)
+ c.Assert(req.Packfile, NotNil)
+ s.compareReaders(c, req.Packfile, expected.Packfile)
+ req.Packfile = nil
+ expected.Packfile = nil
+ c.Assert(req, DeepEquals, expected)
+}
+
+func (s *UpdReqDecodeSuite) testDecodeOkExpected(c *C, expected *ReferenceUpdateRequest, payloads []string) {
+ req := s.testDecodeOK(c, payloads)
+ c.Assert(req.Packfile, NotNil)
+ s.compareReaders(c, req.Packfile, expected.Packfile)
+ req.Packfile = nil
+ expected.Packfile = nil
+ c.Assert(req, DeepEquals, expected)
+}
+
+func (s *UpdReqDecodeSuite) compareReaders(c *C, a io.ReadCloser, b io.ReadCloser) {
+ pba, err := ioutil.ReadAll(a)
+ c.Assert(err, IsNil)
+ c.Assert(a.Close(), IsNil)
+ pbb, err := ioutil.ReadAll(b)
+ c.Assert(err, IsNil)
+ c.Assert(b.Close(), IsNil)
+ c.Assert(pba, DeepEquals, pbb)
+}
diff --git a/plumbing/protocol/packp/updreq_encode.go b/plumbing/protocol/packp/updreq_encode.go
index b2b7944..44c0573 100644
--- a/plumbing/protocol/packp/updreq_encode.go
+++ b/plumbing/protocol/packp/updreq_encode.go
@@ -29,6 +29,14 @@ func (r *ReferenceUpdateRequest) Encode(w io.Writer) error {
return err
}
+ if r.Packfile != nil {
+ if _, err := io.Copy(w, r.Packfile); err != nil {
+ return err
+ }
+
+ return r.Packfile.Close()
+ }
+
return nil
}
diff --git a/plumbing/protocol/packp/updreq_encode_test.go b/plumbing/protocol/packp/updreq_encode_test.go
index 47958fd..14f9975 100644
--- a/plumbing/protocol/packp/updreq_encode_test.go
+++ b/plumbing/protocol/packp/updreq_encode_test.go
@@ -7,6 +7,7 @@ import (
"gopkg.in/src-d/go-git.v4/plumbing/format/pktline"
. "gopkg.in/check.v1"
+ "io/ioutil"
)
type UpdReqEncodeSuite struct{}
@@ -117,3 +118,27 @@ func (s *UpdReqEncodeSuite) TestMultipleCommandsAndCapabilitiesShallow(c *C) {
s.testEncode(c, r, expected)
}
+
+func (s *UpdReqEncodeSuite) TestWithPackfile(c *C) {
+ hash1 := plumbing.NewHash("1ecf0ef2c2dffb796033e5a02219af86ec6584e5")
+ hash2 := plumbing.NewHash("2ecf0ef2c2dffb796033e5a02219af86ec6584e5")
+ name := "myref"
+
+ packfileContent := []byte("PACKabc")
+ packfileReader := bytes.NewReader(packfileContent)
+ packfileReadCloser := ioutil.NopCloser(packfileReader)
+
+ r := NewReferenceUpdateRequest()
+ r.Commands = []*Command{
+ {Name: name, Old: hash1, New: hash2},
+ }
+ r.Packfile = packfileReadCloser
+
+ expected := pktlines(c,
+ "1ecf0ef2c2dffb796033e5a02219af86ec6584e5 2ecf0ef2c2dffb796033e5a02219af86ec6584e5 myref\x00",
+ pktline.FlushString,
+ )
+ expected = append(expected, packfileContent...)
+
+ s.testEncode(c, r, expected)
+}
diff --git a/plumbing/protocol/packp/updreq_test.go b/plumbing/protocol/packp/updreq_test.go
new file mode 100644
index 0000000..2412fbf
--- /dev/null
+++ b/plumbing/protocol/packp/updreq_test.go
@@ -0,0 +1,39 @@
+package packp
+
+import (
+ "gopkg.in/src-d/go-git.v4/plumbing/protocol/packp/capability"
+
+ . "gopkg.in/check.v1"
+)
+
+type UpdReqSuite struct{}
+
+var _ = Suite(&UpdReqSuite{})
+
+func (s *UpdReqSuite) TestNewReferenceUpdateRequestFromCapabilities(c *C) {
+ cap := capability.NewList()
+ cap.Set(capability.Sideband)
+ cap.Set(capability.Sideband64k)
+ cap.Set(capability.Quiet)
+ cap.Set(capability.ReportStatus)
+ cap.Set(capability.DeleteRefs)
+ cap.Set(capability.PushCert, "foo")
+ cap.Set(capability.Atomic)
+ cap.Set(capability.Agent, "foo")
+
+ r := NewReferenceUpdateRequestFromCapabilities(cap)
+ c.Assert(r.Capabilities.String(), Equals,
+ "agent=go-git/4.x report-status",
+ )
+
+ cap = capability.NewList()
+ cap.Set(capability.Agent, "foo")
+
+ r = NewReferenceUpdateRequestFromCapabilities(cap)
+ c.Assert(r.Capabilities.String(), Equals, "agent=go-git/4.x")
+
+ cap = capability.NewList()
+
+ r = NewReferenceUpdateRequestFromCapabilities(cap)
+ c.Assert(r.Capabilities.String(), Equals, "")
+}
generated by cgit (git 2.34.1) at 2024-11-10 12:50:53 +0000