lfsapi: don't export CommandCredentialHelper

lfsapi/auth.go

@@ -15,7 +15,7 @@ import (
 )
 
 var (
-	defaultCredentialHelper = &CommandCredentialHelper{}
+	defaultCredentialHelper = &commandCredentialHelper{}
 	defaultNetrcFinder      = &noFinder{}
 	defaultEndpointFinder   = NewEndpointFinder(nil)
 )

lfsapi/creds.go

@@ -28,25 +28,25 @@ func (c Creds) Buffer() *bytes.Buffer {
 	return buf
 }
 
-type CommandCredentialHelper struct {
+type commandCredentialHelper struct {
 	SkipPrompt bool
 }
 
-func (h *CommandCredentialHelper) Fill(creds Creds) (Creds, error) {
+func (h *commandCredentialHelper) Fill(creds Creds) (Creds, error) {
 	return h.exec("fill", creds)
 }
 
-func (h *CommandCredentialHelper) Reject(creds Creds) error {
+func (h *commandCredentialHelper) Reject(creds Creds) error {
 	_, err := h.exec("reject", creds)
 	return err
 }
 
-func (h *CommandCredentialHelper) Approve(creds Creds) error {
+func (h *commandCredentialHelper) Approve(creds Creds) error {
 	_, err := h.exec("approve", creds)
 	return err
 }
 
-func (h *CommandCredentialHelper) exec(subcommand string, input Creds) (Creds, error) {
+func (h *commandCredentialHelper) exec(subcommand string, input Creds) (Creds, error) {
 	output := new(bytes.Buffer)
 	cmd := exec.Command("git", "credential", subcommand)
 	cmd.Stdin = input.Buffer()

lfsapi/lfsapi.go

@@ -72,7 +72,7 @@ func NewClient(osEnv Env, gitEnv Env) (*Client, error) {
 
 	c := &Client{
 		Endpoints: NewEndpointFinder(gitEnv),
-		Credentials: &CommandCredentialHelper{
+		Credentials: &commandCredentialHelper{
 			SkipPrompt: !osEnv.Bool("GIT_TERMINAL_PROMPT", true),
 		},
 		Netrc:               netrc,