gx update and fix code to use new Cid type

Author: kevina

blob.go

@@ -10,7 +10,7 @@ import (
 
 type Blob []byte
 
-func (b Blob) Cid() *cid.Cid {
+func (b Blob) Cid() cid.Cid {
 	c, _ := cid.Prefix{
 		MhType:   mh.SHA1,
 		MhLength: -1,

commit.go

@@ -14,8 +14,8 @@ import (
 
 type Commit struct {
 	DataSize  string      `json:"-"`
-	GitTree   *cid.Cid    `json:"tree"`
-	Parents   []*cid.Cid  `json:"parents"`
+	GitTree   cid.Cid    `json:"tree"`
+	Parents   []cid.Cid  `json:"parents"`
 	Message   string      `json:"message"`
 	Author    *PersonInfo `json:"author"`
 	Committer *PersonInfo `json:"committer"`
@@ -26,7 +26,7 @@ type Commit struct {
 	// Other contains all the non-standard headers, such as 'HG:extra'
 	Other []string `json:"other,omitempty"`
 
-	cid *cid.Cid
+	cid cid.Cid
 }
 
 type PersonInfo struct {
@@ -80,7 +80,7 @@ func (pi *PersonInfo) resolve(p []string) (interface{}, []string, error) {
 }
 
 type MergeTag struct {
-	Object *cid.Cid    `json:"object"`
+	Object cid.Cid    `json:"object"`
 	Type   string      `json:"type"`
 	Tag    string      `json:"tag"`
 	Tagger *PersonInfo `json:"tagger"`
@@ -91,7 +91,7 @@ type GpgSig struct {
 	Text string
 }
 
-func (c *Commit) Cid() *cid.Cid {
+func (c *Commit) Cid() cid.Cid {
 	return c.cid
 }
 

git.go

@@ -248,7 +248,7 @@ func ReadTag(rd *bufio.Reader) (*Tag, error) {
 	return out, nil
 }
 
-func hashObject(data []byte) *cid.Cid {
+func hashObject(data []byte) cid.Cid {
 	c, err := cid.Prefix{
 		MhType:   mh.SHA1,
 		MhLength: -1,
@@ -437,12 +437,12 @@ func ReadTree(rd *bufio.Reader) (*Tree, error) {
 	return t, nil
 }
 
-func cidToSha(c *cid.Cid) []byte {
+func cidToSha(c cid.Cid) []byte {
 	h := c.Hash()
 	return h[len(h)-20:]
 }
 
-func shaToCid(sha []byte) *cid.Cid {
+func shaToCid(sha []byte) cid.Cid {
 	h, _ := mh.Encode(sha, mh.SHA1)
 	return cid.NewCidV1(cid.GitRaw, h)
 }

git_test.go

@@ -171,7 +171,7 @@ func testNode(t *testing.T, nd node.Node) error {
 
 		/*s, _ := commit.Size()
 		assert.Equal(t, len(commit.RawData()), int(s))*/ //TODO: Known breakage
-		assert(t, commit.GitTree != nil)
+		assert(t, commit.GitTree.Defined())
 		assert(t, commit.Links() != nil)
 		assert(t, commit.Loggable()["type"] == "git_commit")
 
@@ -228,7 +228,7 @@ func testNode(t *testing.T, nd node.Node) error {
 		}
 
 		assert(t, tag.Type == "commit" || tag.Type == "tree" || tag.Type == "blob" || tag.Type == "tag")
-		assert(t, tag.Object != nil)
+		assert(t, tag.Object.Defined())
 		assert(t, tag.Loggable()["type"] == "git_tag")
 		assert(t, tag.Tree("", -1) != nil)
 		obj, rest, err := tag.ResolveLink([]string{"object", "aoeu"})

package.json

@@ -9,21 +9,21 @@
   "gxDependencies": [
     {
       "author": "whyrusleeping",
-      "hash": "QmX5CsuHyVZeTLxgRSYkgLSDQKb9UjE8xnhQzCEJWWWFsC",
+      "hash": "QmdDXJs4axxefSPgK6Y1QhpJWKuDPnGJiqgq4uncb4rFHL",
       "name": "go-ipld-format",
-      "version": "0.5.8"
+      "version": "0.6.0"
     },
     {
       "author": "whyrusleeping",
-      "hash": "QmZFbDTY9jfSBms2MchvYM9oYRbAF19K7Pby47yDBfpPrb",
+      "hash": "QmPSQnBKM9g7BaUcZCvswUJVscQ1ipjmwxN5PXCjkp9EQ7",
       "name": "go-cid",
-      "version": "0.8.0"
+      "version": "0.9.0"
     },
     {
       "author": "stebalien",
-      "hash": "QmWAzSEoqZ6xU6pu8yL8e5WaMb7wtbfbhhN4p1DknUPtr3",
+      "hash": "QmRcHuYzAyswytBuMF78rj3LTChYszomRFXNg4685ZN1WM",
       "name": "go-block-format",
-      "version": "0.1.11"
+      "version": "0.2.0"
     },
     {
       "author": "multiformats",

tag.go

@@ -11,17 +11,17 @@ import (
 )
 
 type Tag struct {
-	Object   *cid.Cid    `json:"object"`
+	Object   cid.Cid    `json:"object"`
 	Type     string      `json:"type"`
 	Tag      string      `json:"tag"`
 	Tagger   *PersonInfo `json:"tagger"`
 	Message  string      `json:"message"`
 	dataSize string
 
-	cid *cid.Cid
+	cid cid.Cid
 }
 
-func (t *Tag) Cid() *cid.Cid {
+func (t *Tag) Cid() cid.Cid {
 	return t.cid
 }
 

tree.go

@@ -15,16 +15,16 @@ type Tree struct {
 	entries map[string]*TreeEntry
 	size    int
 	order   []string
-	cid     *cid.Cid
+	cid     cid.Cid
 }
 
 type TreeEntry struct {
 	name string
 	Mode string   `json:"mode"`
-	Hash *cid.Cid `json:"hash"`
+	Hash cid.Cid `json:"hash"`
 }
 
-func (t *Tree) Cid() *cid.Cid {
+func (t *Tree) Cid() cid.Cid {
 	return t.cid
 }