2 files changed, 16 insertions, 8 deletions
diff --git a/plumbing/transport/internal/common/common.go b/plumbing/transport/internal/common/common.go
index fdb148f..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
@@ -374,7 +373,7 @@ func (s *session) checkNotFoundError() error {
 	case <-t.C:
 		return ErrTimeoutExceeded
 	case line, ok := <-s.firstErrLine:
-		if !ok {
+		if !ok || len(line) == 0 {
 			return nil
 		}
 
@@ -428,11 +427,6 @@ func isRepoNotFoundError(s string) bool {
 	return false
 }
 
-var (
-	nak = []byte("NAK")
-	eol = []byte("\n")
-)
-
 // uploadPack implements the git-upload-pack protocol.
 func uploadPack(w io.WriteCloser, r io.Reader, req *packp.UploadPackRequest) error {
 	// TODO support multi_ack mode
diff --git a/plumbing/transport/internal/common/common_test.go b/plumbing/transport/internal/common/common_test.go
index c60ef3b..affa787 100644
--- a/plumbing/transport/internal/common/common_test.go
+++ b/plumbing/transport/internal/common/common_test.go
@@ -76,3 +76,17 @@ func (s *CommonSuite) TestIsRepoNotFoundErrorForGogsAccessDenied(c *C) {
 
 	c.Assert(isRepoNotFound, Equals, true)
 }
+
+func (s *CommonSuite) TestCheckNotFoundError(c *C) {
+	firstErrLine := make(chan string, 1)
+
+	session := session{
+		firstErrLine: firstErrLine,
+	}
+
+	firstErrLine <- ""
+
+	err := session.checkNotFoundError()
+
+	c.Assert(err, IsNil)
+}