*: avoid unnecessary conversions

No need to convert these values, they're already of the right type.

Signed-off-by: Christian Muehlhaeuser <muesli@gmail.com>
(cherry picked from commit a1d8a7a)

blame.go

@@ -193,7 +193,7 @@ func (b *blame) fillGraphAndData() error {
 		// this first commit.
 		if i == 0 {
 			for j := 0; j < nLines; j++ {
-				b.graph[i][j] = (*object.Commit)(b.revs[i])
+				b.graph[i][j] = b.revs[i]
 			}
 		} else {
 			// if this is not the first commit, then assign to the old
@@ -211,7 +211,7 @@ func (b *blame) sliceGraph(i int) []*object.Commit {
 	fVs := b.graph[i]
 	result := make([]*object.Commit, 0, len(fVs))
 	for _, v := range fVs {
-		c := object.Commit(*v)
+		c := *v
 		result = append(result, &c)
 	}
 	return result
@@ -234,7 +234,7 @@ func (b *blame) assignOrigin(c, p int) {
 				b.graph[c][dl] = b.graph[p][sl]
 			case hunks[h].Type == 1:
 				dl++
-				b.graph[c][dl] = (*object.Commit)(b.revs[c])
+				b.graph[c][dl] = b.revs[c]
 			case hunks[h].Type == -1:
 				sl++
 			default:

config/branch.go

@@ -72,7 +72,7 @@ func (b *Branch) marshal() *format.Subsection {
 	if b.Rebase == "" {
 		b.raw.RemoveOption(rebaseKey)
 	} else {
-		b.raw.SetOption(rebaseKey, string(b.Rebase))
+		b.raw.SetOption(rebaseKey, b.Rebase)
 	}
 
 	return b.raw

plumbing/format/commitgraph/file.go

@@ -249,7 +249,7 @@ func (fi *fileIndex) getHashesFromIndexes(indexes []int) ([]plumbing.Hash, error
 // Hashes returns all the hashes that are available in the index
 func (fi *fileIndex) Hashes() []plumbing.Hash {
 	hashes := make([]plumbing.Hash, fi.fanout[0xff])
-	for i := 0; i < int(fi.fanout[0xff]); i++ {
+	for i := 0; i < fi.fanout[0xff]; i++ {
 		offset := fi.oidLookupOffset + int64(i)*20
 		if n, err := fi.reader.ReadAt(hashes[i][:], offset); err != nil || n < 20 {
 			return nil

plumbing/format/commitgraph/memory.go

@@ -31,7 +31,7 @@ func (mi *MemoryIndex) GetIndexByHash(h plumbing.Hash) (int, error) {
 // GetCommitDataByIndex gets the commit node from the commit graph using index
 // obtained from child node, if available
 func (mi *MemoryIndex) GetCommitDataByIndex(i int) (*CommitData, error) {
-	if int(i) >= len(mi.commitData) {
+	if i >= len(mi.commitData) {
 		return nil, plumbing.ErrObjectNotFound
 	}
 

plumbing/format/idxfile/writer.go

@@ -147,7 +147,7 @@ func (w *Writer) createIndex() (*MemoryIndex, error) {
 		idx.Offset32[bucket] = append(idx.Offset32[bucket], buf.Bytes()...)
 
 		buf.Truncate(0)
-		binary.WriteUint32(buf, uint32(o.CRC32))
+		binary.WriteUint32(buf, o.CRC32)
 		idx.CRC32[bucket] = append(idx.CRC32[bucket], buf.Bytes()...)
 	}
 

plumbing/object/patch.go

@@ -278,7 +278,7 @@ func printStat(fileStats []FileStat) string {
 	var scaleFactor float64
 	if longestTotalChange > heightOfHistogram {
 		// Scale down to heightOfHistogram.
-		scaleFactor = float64(longestTotalChange / heightOfHistogram)
+		scaleFactor = longestTotalChange / heightOfHistogram
 	} else {
 		scaleFactor = 1.0
 	}

plumbing/object/tree.go

@@ -288,7 +288,7 @@ func (t *Tree) Encode(o plumbing.EncodedObject) (err error) {
 			return err
 		}
 
-		if _, err = w.Write([]byte(entry.Hash[:])); err != nil {
+		if _, err = w.Write(entry.Hash[:]); err != nil {
 			return err
 		}
 	}
@@ -517,4 +517,4 @@ func simpleJoin(parent, child string) string {
 		return parent + "/" + child
 	}
 	return child
-}
+}

plumbing/protocol/packp/advrefs.go

@@ -107,7 +107,7 @@ func (a *AdvRefs) resolveHead(s storer.ReferenceStorer) error {
 		return nil
 	}
 
-	ref, err := s.Reference(plumbing.ReferenceName(plumbing.Master))
+	ref, err := s.Reference(plumbing.Master)
 
 	// check first if HEAD is pointing to master
 	if err == nil {

plumbing/protocol/packp/updreq_decode.go

@@ -225,7 +225,7 @@ func parseCommand(b []byte) (*Command, error) {
 		return nil, errInvalidNewObjId(err)
 	}
 
-	return &Command{Old: oh, New: nh, Name: plumbing.ReferenceName(n)}, nil
+	return &Command{Old: oh, New: nh, Name: n}, nil
 }
 
 func parseHash(s string) (plumbing.Hash, error) {

plumbing/transport/ssh/auth_method.go

@@ -61,7 +61,7 @@ func (a *KeyboardInteractive) ClientConfig() (*ssh.ClientConfig, error) {
 	return a.SetHostKeyCallback(&ssh.ClientConfig{
 		User: a.User,
 		Auth: []ssh.AuthMethod{
-			ssh.KeyboardInteractiveChallenge(a.Challenge),
+			a.Challenge,
 		},
 	})
 }

utils/merkletrie/difftree_test.go

@@ -177,7 +177,7 @@ func newChangesFromString(s string) (changes, error) {
 
 	for _, chunk := range strings.Split(s, " ") {
 		change := change{
-			path: string(chunk[1:]),
+			path: chunk[1:],
 		}
 
 		switch chunk[0] {

utils/merkletrie/noder/path_test.go

@@ -154,8 +154,8 @@ func (s *PathSuite) TestCompareMixedDepths(c *C) {
 }
 
 func (s *PathSuite) TestCompareNormalization(c *C) {
-	p1 := Path([]Noder{&noderMock{name: norm.Form(norm.NFKC).String("페")}})
-	p2 := Path([]Noder{&noderMock{name: norm.Form(norm.NFKD).String("페")}})
+	p1 := Path([]Noder{&noderMock{name: norm.NFKC.String("페")}})
+	p2 := Path([]Noder{&noderMock{name: norm.NFKD.String("페")}})
 	c.Assert(p1.Compare(p2), Equals, 1)
 	c.Assert(p2.Compare(p1), Equals, -1)
 	p1 = Path([]Noder{&noderMock{name: "TestAppWithUnicodéPath"}})

worktree_linux.go

@@ -12,7 +12,7 @@ import (
 func init() {
 	fillSystemInfo = func(e *index.Entry, sys interface{}) {
 		if os, ok := sys.(*syscall.Stat_t); ok {
-			e.CreatedAt = time.Unix(int64(os.Ctim.Sec), int64(os.Ctim.Nsec))
+			e.CreatedAt = time.Unix(os.Ctim.Sec, os.Ctim.Nsec)
 			e.Dev = uint32(os.Dev)
 			e.Inode = uint32(os.Ino)
 			e.GID = os.Gid

worktree_test.go

@@ -432,7 +432,7 @@ func (s *WorktreeSuite) TestFilenameNormalization(c *C) {
 	err = w.Filesystem.Remove(filename)
 	c.Assert(err, IsNil)
 
-	modFilename := norm.Form(norm.NFKD).String(filename)
+	modFilename := norm.NFKD.String(filename)
 	writeFile(modFilename)
 
 	_, err = w.Add(filename)