*: Remove use of deprecated io/util

Signed-off-by: Paulo Gomes <pjbgf@linux.com>

4 files changed, 10 insertions, 13 deletions

diff --git a/plumbing/format/packfile/delta_test.go b/plumbing/format/packfile/delta_test.go
index 137e485..e8f5ea6 100644
--- a/plumbing/format/packfile/delta_test.go
+++ b/plumbing/format/packfile/delta_test.go
@@ -2,7 +2,7 @@ package packfile
 
 import (
 	"bytes"
-	"io/ioutil"
+	"io"
 	"math/rand"
 
 	"github.com/go-git/go-git/v5/plumbing"
@@ -109,14 +109,14 @@ func (s *DeltaSuite) TestAddDeltaReader(c *C) {
 		targetBuf := genBytes(t.target)
 
 		delta := DiffDelta(baseBuf, targetBuf)
-		deltaRC := ioutil.NopCloser(bytes.NewReader(delta))
+		deltaRC := io.NopCloser(bytes.NewReader(delta))
 
 		c.Log("Executing test case:", t.description)
 
 		resultRC, err := ReaderFromDelta(baseObj, deltaRC)
 		c.Assert(err, IsNil)
 
-		result, err := ioutil.ReadAll(resultRC)
+		result, err := io.ReadAll(resultRC)
 		c.Assert(err, IsNil)
 
 		err = resultRC.Close()
@@ -164,12 +164,12 @@ func (s *DeltaSuite) TestMaxCopySizeDeltaReader(c *C) {
 	targetBuf = append(targetBuf, byte(1))
 
 	delta := DiffDelta(baseBuf, targetBuf)
-	deltaRC := ioutil.NopCloser(bytes.NewReader(delta))
+	deltaRC := io.NopCloser(bytes.NewReader(delta))
 
 	resultRC, err := ReaderFromDelta(baseObj, deltaRC)
 	c.Assert(err, IsNil)
 
-	result, err := ioutil.ReadAll(resultRC)
+	result, err := io.ReadAll(resultRC)
 	c.Assert(err, IsNil)
 
 	err = resultRC.Close()
diff --git a/plumbing/format/packfile/encoder_test.go b/plumbing/format/packfile/encoder_test.go
index 902d8cc..6719f37 100644
--- a/plumbing/format/packfile/encoder_test.go
+++ b/plumbing/format/packfile/encoder_test.go
@@ -3,7 +3,6 @@ package packfile
 import (
 	"bytes"
 	"io"
-	stdioutil "io/ioutil"
 
 	"github.com/go-git/go-git/v5/plumbing"
 	"github.com/go-git/go-git/v5/plumbing/format/idxfile"
@@ -278,13 +277,13 @@ func objectsEqual(c *C, o1, o2 plumbing.EncodedObject) {
 	r1, err := o1.Reader()
 	c.Assert(err, IsNil)
 
-	b1, err := stdioutil.ReadAll(r1)
+	b1, err := io.ReadAll(r1)
 	c.Assert(err, IsNil)
 
 	r2, err := o2.Reader()
 	c.Assert(err, IsNil)
 
-	b2, err := stdioutil.ReadAll(r2)
+	b2, err := io.ReadAll(r2)
 	c.Assert(err, IsNil)
 
 	c.Assert(bytes.Compare(b1, b2), Equals, 0)
diff --git a/plumbing/format/packfile/parser.go b/plumbing/format/packfile/parser.go
index 6012b04..edbc0e7 100644
--- a/plumbing/format/packfile/parser.go
+++ b/plumbing/format/packfile/parser.go
@@ -4,7 +4,6 @@ import (
 	"bytes"
 	"errors"
 	"io"
-	stdioutil "io/ioutil"
 
 	"github.com/go-git/go-git/v5/plumbing"
 	"github.com/go-git/go-git/v5/plumbing/cache"
@@ -297,7 +296,7 @@ func (p *Parser) resolveDeltas() error {
 
 		if !obj.IsDelta() && len(obj.Children) > 0 {
 			for _, child := range obj.Children {
-				if err := p.resolveObject(stdioutil.Discard, child, content); err != nil {
+				if err := p.resolveObject(io.Discard, child, content); err != nil {
 					return err
 				}
 				p.resolveExternalRef(child)
diff --git a/plumbing/format/packfile/scanner.go b/plumbing/format/packfile/scanner.go
index 9ebb84a..730343e 100644
--- a/plumbing/format/packfile/scanner.go
+++ b/plumbing/format/packfile/scanner.go
@@ -7,7 +7,6 @@ import (
 	"hash"
 	"hash/crc32"
 	"io"
-	stdioutil "io/ioutil"
 
 	"github.com/go-git/go-git/v5/plumbing"
 	"github.com/go-git/go-git/v5/utils/binary"
@@ -242,7 +241,7 @@ func (s *Scanner) discardObjectIfNeeded() error {
 	}
 
 	h := s.pendingObject
-	n, _, err := s.NextObject(stdioutil.Discard)
+	n, _, err := s.NextObject(io.Discard)
 	if err != nil {
 		return err
 	}
@@ -381,7 +380,7 @@ func (s *Scanner) Checksum() (plumbing.Hash, error) {
 // Close reads the reader until io.EOF
 func (s *Scanner) Close() error {
 	buf := sync.GetByteSlice()
-	_, err := io.CopyBuffer(stdioutil.Discard, s.r, *buf)
+	_, err := io.CopyBuffer(io.Discard, s.r, *buf)
 	sync.PutByteSlice(buf)
 
 	return err