*: Remove use of deprecated io/util

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

11 files changed, 14 insertions, 26 deletions

diff --git a/plumbing/transport/file/common_test.go b/plumbing/transport/file/common_test.go
index 4d6612b..7e033a8 100644
--- a/plumbing/transport/file/common_test.go
+++ b/plumbing/transport/file/common_test.go
@@ -1,7 +1,6 @@
 package file
 
 import (
-	"io/ioutil"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -25,7 +24,7 @@ func (s *CommonSuite) SetUpSuite(c *C) {
 	}
 
 	var err error
-	s.tmpDir, err = ioutil.TempDir("", "")
+	s.tmpDir, err = os.MkdirTemp("", "")
 	c.Assert(err, IsNil)
 	s.ReceivePackBin = filepath.Join(s.tmpDir, "git-receive-pack")
 	s.UploadPackBin = filepath.Join(s.tmpDir, "git-upload-pack")
diff --git a/plumbing/transport/git/common_test.go b/plumbing/transport/git/common_test.go
index 3391aaf..7389919 100644
--- a/plumbing/transport/git/common_test.go
+++ b/plumbing/transport/git/common_test.go
@@ -2,7 +2,6 @@ package git
 
 import (
 	"fmt"
-	"io/ioutil"
 	"net"
 	"os"
 	"os/exec"
@@ -37,7 +36,7 @@ func (s *BaseSuite) SetUpTest(c *C) {
 	s.port, err = freePort()
 	c.Assert(err, IsNil)
 
-	s.base, err = ioutil.TempDir(os.TempDir(), fmt.Sprintf("go-git-protocol-%d", s.port))
+	s.base, err = os.MkdirTemp(os.TempDir(), fmt.Sprintf("go-git-protocol-%d", s.port))
 	c.Assert(err, IsNil)
 }
 
diff --git a/plumbing/transport/http/common_test.go b/plumbing/transport/http/common_test.go
index 41188e6..1517228 100644
--- a/plumbing/transport/http/common_test.go
+++ b/plumbing/transport/http/common_test.go
@@ -3,7 +3,6 @@ package http
 import (
 	"crypto/tls"
 	"fmt"
-	"io/ioutil"
 	"log"
 	"net"
 	"net/http"
@@ -222,7 +221,7 @@ func (s *BaseSuite) SetUpTest(c *C) {
 	l, err := net.Listen("tcp", "localhost:0")
 	c.Assert(err, IsNil)
 
-	base, err := ioutil.TempDir(os.TempDir(), fmt.Sprintf("go-git-http-%d", s.port))
+	base, err := os.MkdirTemp(os.TempDir(), fmt.Sprintf("go-git-http-%d", s.port))
 	c.Assert(err, IsNil)
 
 	s.port = l.Addr().(*net.TCPAddr).Port
diff --git a/plumbing/transport/http/upload_pack_test.go b/plumbing/transport/http/upload_pack_test.go
index c088ecc..abb7adf 100644
--- a/plumbing/transport/http/upload_pack_test.go
+++ b/plumbing/transport/http/upload_pack_test.go
@@ -3,7 +3,7 @@ package http
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/url"
 	"os"
 	"path/filepath"
@@ -49,7 +49,7 @@ func (s *UploadPackSuite) TestuploadPackRequestToReader(c *C) {
 
 	sr, err := uploadPackRequestToReader(r)
 	c.Assert(err, IsNil)
-	b, _ := ioutil.ReadAll(sr)
+	b, _ := io.ReadAll(sr)
 	c.Assert(string(b), Equals,
 		"0032want 2b41ef280fdb67a9b250678686a0c3e03b0a9989\n"+
 			"0032want d82f291cde9987322c8a0c81a325e1ba6159684c\n0000"+
diff --git a/plumbing/transport/internal/common/common.go b/plumbing/transport/internal/common/common.go
index b2c2fee..99e0850 100644
--- a/plumbing/transport/internal/common/common.go
+++ b/plumbing/transport/internal/common/common.go
@@ -11,7 +11,6 @@ import (
 	"errors"
 	"fmt"
 	"io"
-	stdioutil "io/ioutil"
 	"strings"
 	"time"
 
@@ -156,7 +155,7 @@ func (c *client) listenFirstError(r io.Reader) chan string {
 			close(errLine)
 		}
 
-		_, _ = io.Copy(stdioutil.Discard, r)
+		_, _ = io.Copy(io.Discard, r)
 	}()
 
 	return errLine
diff --git a/plumbing/transport/ssh/auth_method.go b/plumbing/transport/ssh/auth_method.go
index e89ce4b..ac4e358 100644
--- a/plumbing/transport/ssh/auth_method.go
+++ b/plumbing/transport/ssh/auth_method.go
@@ -3,7 +3,6 @@ package ssh
 import (
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"os"
 	"os/user"
 	"path/filepath"
@@ -134,7 +133,7 @@ func NewPublicKeys(user string, pemBytes []byte, password string) (*PublicKeys,
 // encoded private key. An encryption password should be given if the pemBytes
 // contains a password encrypted PEM block otherwise password should be empty.
 func NewPublicKeysFromFile(user, pemFile, password string) (*PublicKeys, error) {
-	bytes, err := ioutil.ReadFile(pemFile)
+	bytes, err := os.ReadFile(pemFile)
 	if err != nil {
 		return nil, err
 	}
diff --git a/plumbing/transport/ssh/internal/test/proxy_test.go b/plumbing/transport/ssh/internal/test/proxy_test.go
index 8baac2b..8e775f8 100644
--- a/plumbing/transport/ssh/internal/test/proxy_test.go
+++ b/plumbing/transport/ssh/internal/test/proxy_test.go
@@ -3,7 +3,6 @@ package test
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
 	"log"
 	"net"
 	"os"
@@ -59,7 +58,7 @@ func (s *ProxyEnvSuite) TestCommand(c *C) {
 	}()
 
 	s.port = sshListener.Addr().(*net.TCPAddr).Port
-	s.base, err = ioutil.TempDir(os.TempDir(), fmt.Sprintf("go-git-ssh-%d", s.port))
+	s.base, err = os.MkdirTemp(os.TempDir(), fmt.Sprintf("go-git-ssh-%d", s.port))
 	c.Assert(err, IsNil)
 
 	ggssh.DefaultAuthBuilder = func(user string) (ggssh.AuthMethod, error) {
diff --git a/plumbing/transport/ssh/proxy_test.go b/plumbing/transport/ssh/proxy_test.go
index 2fab851..2ba98e8 100644
--- a/plumbing/transport/ssh/proxy_test.go
+++ b/plumbing/transport/ssh/proxy_test.go
@@ -3,7 +3,6 @@ package ssh
 import (
 	"context"
 	"fmt"
-	"io/ioutil"
 	"log"
 	"net"
 	"os"
@@ -54,7 +53,7 @@ func (s *ProxySuite) TestCommand(c *C) {
 	}()
 
 	s.u.port = sshListener.Addr().(*net.TCPAddr).Port
-	s.u.base, err = ioutil.TempDir(os.TempDir(), fmt.Sprintf("go-git-ssh-%d", s.u.port))
+	s.u.base, err = os.MkdirTemp(os.TempDir(), fmt.Sprintf("go-git-ssh-%d", s.u.port))
 	c.Assert(err, IsNil)
 
 	DefaultAuthBuilder = func(user string) (AuthMethod, error) {
diff --git a/plumbing/transport/ssh/upload_pack_test.go b/plumbing/transport/ssh/upload_pack_test.go
index fafff48..67af566 100644
--- a/plumbing/transport/ssh/upload_pack_test.go
+++ b/plumbing/transport/ssh/upload_pack_test.go
@@ -3,7 +3,6 @@ package ssh
 import (
 	"fmt"
 	"io"
-	"io/ioutil"
 	"log"
 	"net"
 	"os"
@@ -43,7 +42,7 @@ func (s *UploadPackSuite) SetUpSuite(c *C) {
 	c.Assert(err, IsNil)
 
 	s.port = l.Addr().(*net.TCPAddr).Port
-	s.base, err = ioutil.TempDir(os.TempDir(), fmt.Sprintf("go-git-ssh-%d", s.port))
+	s.base, err = os.MkdirTemp(os.TempDir(), fmt.Sprintf("go-git-ssh-%d", s.port))
 	c.Assert(err, IsNil)
 
 	DefaultAuthBuilder = func(user string) (AuthMethod, error) {
diff --git a/plumbing/transport/test/receive_pack.go b/plumbing/transport/test/receive_pack.go
index 018d38e..9414fba 100644
--- a/plumbing/transport/test/receive_pack.go
+++ b/plumbing/transport/test/receive_pack.go
@@ -1,13 +1,11 @@
 // Package test implements common test suite for different transport
 // implementations.
-//
 package test
 
 import (
 	"bytes"
 	"context"
 	"io"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 
@@ -235,7 +233,7 @@ func (s *ReceivePackSuite) receivePackNoCheck(c *C, ep *transport.Endpoint,
 
 	if rootPath != "" && err == nil && stat.IsDir() {
 		objectPath := filepath.Join(rootPath, "objects/pack")
-		files, err := ioutil.ReadDir(objectPath)
+		files, err := os.ReadDir(objectPath)
 		c.Assert(err, IsNil)
 
 		for _, file := range files {
@@ -371,5 +369,5 @@ func (s *ReceivePackSuite) emptyPackfile() io.ReadCloser {
 		panic(err)
 	}
 
-	return ioutil.NopCloser(&buf)
+	return io.NopCloser(&buf)
 }
diff --git a/plumbing/transport/test/upload_pack.go b/plumbing/transport/test/upload_pack.go
index 3ee029d..f7842eb 100644
--- a/plumbing/transport/test/upload_pack.go
+++ b/plumbing/transport/test/upload_pack.go
@@ -1,13 +1,11 @@
 // Package test implements common test suite for different transport
 // implementations.
-//
 package test
 
 import (
 	"bytes"
 	"context"
 	"io"
-	"io/ioutil"
 	"time"
 
 	"github.com/go-git/go-git/v5/plumbing"
@@ -154,7 +152,7 @@ func (s *UploadPackSuite) TestUploadPackWithContextOnRead(c *C) {
 
 	cancel()
 
-	_, err = io.Copy(ioutil.Discard, reader)
+	_, err = io.Copy(io.Discard, reader)
 	c.Assert(err, NotNil)
 
 	err = reader.Close()
@@ -255,7 +253,7 @@ func (s *UploadPackSuite) TestFetchError(c *C) {
 }
 
 func (s *UploadPackSuite) checkObjectNumber(c *C, r io.Reader, n int) {
-	b, err := ioutil.ReadAll(r)
+	b, err := io.ReadAll(r)
 	c.Assert(err, IsNil)
 	buf := bytes.NewBuffer(b)
 	storage := memory.NewStorage()