Fixed path to be used fully through join and removed unused variable

_examples/common_test.go

@@ -72,7 +72,7 @@ func tempFolder() string {
 func packageFolder() string {
 	return filepath.Join(
 		build.Default.GOPATH,
-		"src", "gopkg.in/src-d/go-git.v4",
+		"src", "gopkg.in", "src-d", "go-git.v4",
 	)
 }
 

plumbing/transport/ssh/auth_method.go

@@ -13,13 +13,11 @@ import (
 	"gopkg.in/src-d/go-git.v4/plumbing/transport"
 
 	"github.com/mitchellh/go-homedir"
-	"github.com/xanzy/ssh-agent"
+	sshagent "github.com/xanzy/ssh-agent"
 	"golang.org/x/crypto/ssh"
 	"golang.org/x/crypto/ssh/knownhosts"
 )
 
-const DefaultUsername = "git"
-
 // AuthMethod is the interface all auth methods for the ssh client
 // must implement. The clientConfig method returns the ssh client
 // configuration needed to establish an ssh connection.
@@ -271,7 +269,7 @@ func getDefaultKnownHostsFiles() ([]string, error) {
 	}
 
 	return []string{
-		filepath.Join(homeDirPath, "/.ssh/known_hosts"),
+		filepath.Join(homeDirPath, ".ssh", "known_hosts"),
 		"/etc/ssh/ssh_known_hosts",
 	}, nil
 }