dont need coreos/semver yet

net/swarm/conn.go

@@ -215,7 +215,7 @@ func (s *Swarm) connVersionExchange(remote *conn.Conn) error {
 		}
 	}
 
-	if !version.Compatible(myVersion.Convert(), remoteVersion.Convert()) {
+	if !version.Compatible(myVersion, remoteVersion) {
 		remote.Close()
 		return errors.New("protocol missmatch")
 	}

net/version/version.go

 package version
 
-import semver "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/coreos/go-semver/semver"
-
-var currentVersion = &semver.Version{
-	Major: 0,
-	Minor: 1,
-	Patch: 0,
-}
+// currentVersion holds the current protocol version for a client running this code
+var currentVersion = NewSemVer(0, 0, 1)
 
 // Current returns the current protocol version as a protobuf message
 func Current() *SemVer {
-	return toPBSemVer(currentVersion)
+	return currentVersion
 }
 
 // Compatible checks wether two versions are compatible
-func Compatible(a, b semver.Version) bool {
-	return !a.LessThan(b)
-}
-
-// toPBSemVar converts a coreos/semver to our protobuf SemVer
-func toPBSemVer(in *semver.Version) (out *SemVer) {
-
-	return &SemVer{
-		Major: &in.Major,
-		Minor: &in.Minor,
-		Patch: &in.Patch,
-	}
+func Compatible(a, b *SemVer) bool {
+	return *a.Major == *b.Major // protobuf fields are pointers
 }
 
-// Convert our protobuf SemVer to a coreos/semver
-func (in SemVer) Convert() semver.Version {
-	return semver.Version{
-		Major: *in.Major,
-		Minor: *in.Minor,
-		Patch: *in.Patch,
-	}
+// NewSemVer constructs a new protobuf SemVer
+func NewSemVer(major, minor, patch int64) *SemVer {
+	s := new(SemVer)
+	s.Major = &major
+	s.Minor = &minor
+	s.Patch = &patch
+	return s
 }

net/version/version_test.go

 package version
 
-import (
-	"testing"
-
-	semver "github.com/jbenet/go-ipfs/Godeps/_workspace/src/github.com/coreos/go-semver/semver"
-)
+import "testing"
 
 func TestCompatible(t *testing.T) {
 	tcases := []struct {
-		a, b     semver.Version
+		a, b     *SemVer
 		expected bool
 	}{
-		{semver.Version{Major: 0}, semver.Version{Major: 0}, true},
-		{semver.Version{Major: 1}, semver.Version{Major: 0}, true},
-		{semver.Version{Major: 1}, semver.Version{Major: 1}, true},
-		{semver.Version{Major: 0}, semver.Version{Major: 1}, false},
+		{NewSemVer(0, 0, 0), NewSemVer(0, 0, 0), true},
+		{NewSemVer(0, 0, 0), NewSemVer(1, 0, 0), false},
+		{NewSemVer(1, 0, 0), NewSemVer(0, 0, 0), false},
+		{NewSemVer(1, 0, 0), NewSemVer(1, 0, 0), true},
 	}
 
 	for i, tcase := range tcases {