move: format/packp -> protocol/packp (#141)

* move: format/packp -> protocol/packp

* format/packp -> protocol/packp
* format/packp/pktline -> format/pktline.

* move: protocol/packp/ulreq/* -> protocol/packp/*

* protocol/packp: rename UlReq types to make them unique.

* * protocol/packp: namespace UlReq encoder.

* protocol/packp: namespace UlReq decoder.

* protocol/packp: fix example names

* move: protocol/packp/advrefs/* -> protocol/packp/*

* further ulreq namespacing

* protocol/packp: namespace AdvRefs types.

1 files changed, 0 insertions, 58 deletions

diff --git a/plumbing/format/packp/advrefs/advrefs.go b/plumbing/format/packp/advrefs/advrefs.go
deleted file mode 100644
index 4d7c897..0000000
--- a/plumbing/format/packp/advrefs/advrefs.go
+++ /dev/null
@@ -1,58 +0,0 @@
-// Package advrefs implements encoding and decoding advertised-refs
-// messages from a git-upload-pack command.
-package advrefs
-
-import (
-	"gopkg.in/src-d/go-git.v4/plumbing"
-	"gopkg.in/src-d/go-git.v4/plumbing/format/packp"
-)
-
-const (
-	hashSize = 40
-	head     = "HEAD"
-	noHead   = "capabilities^{}"
-)
-
-var (
-	sp         = []byte(" ")
-	null       = []byte("\x00")
-	eol        = []byte("\n")
-	peeled     = []byte("^{}")
-	shallow    = []byte("shallow ")
-	noHeadMark = []byte(" capabilities^{}\x00")
-)
-
-// AdvRefs values represent the information transmitted on an
-// advertised-refs message.  Values from this type are not zero-value
-// safe, use the New function instead.
-//
-// When using this messages over (smart) HTTP, you have to add a pktline
-// before the whole thing with the following payload:
-//
-// '# service=$servicename" LF
-//
-// Moreover, some (all) git HTTP smart servers will send a flush-pkt
-// just after the first pkt-line.
-//
-// To accomodate both situations, the Prefix field allow you to store
-// any data you want to send before the actual pktlines.  It will also
-// be filled up with whatever is found on the line.
-type AdvRefs struct {
-	Prefix       [][]byte // payloads of the prefix
-	Head         *plumbing.Hash
-	Capabilities *packp.Capabilities
-	References   map[string]plumbing.Hash
-	Peeled       map[string]plumbing.Hash
-	Shallows     []plumbing.Hash
-}
-
-// New returns a pointer to a new AdvRefs value, ready to be used.
-func New() *AdvRefs {
-	return &AdvRefs{
-		Prefix:       [][]byte{},
-		Capabilities: packp.NewCapabilities(),
-		References:   make(map[string]plumbing.Hash),
-		Peeled:       make(map[string]plumbing.Hash),
-		Shallows:     []plumbing.Hash{},
-	}
-}