pass internal-api endpoint from keyfetch to repoguard

no point in customizing the endpoint in keyfetch, if it is not propagated through to repoguard

cmd/keyfetch/format.go

···
 	"fmt"
 )
 
-func formatKeyData(repoguardPath, gitDir, logPath string, data []map[string]interface{}) string {
+func formatKeyData(repoguardPath, gitDir, logPath, endpoint string, data []map[string]interface{}) string {
 	var result string
 	for _, entry := range data {
 		result += fmt.Sprintf(
-			`command="%s -base-dir %s -user %s -log-path %s",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty %s`+"\n",
-			repoguardPath, gitDir, entry["did"], logPath, entry["key"])
+			`command="%s -base-dir %s -user %s -log-path %s -internal-api %s",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty %s`+"\n",
+			repoguardPath, gitDir, entry["did"], logPath, endpoint, entry["key"])
 	}
 	return result
 }

cmd/keyfetch/main.go

···
 		log.Fatalf("error unmarshalling response body: %v", err)
 	}
 
-	fmt.Print(formatKeyData(*repoguardPath, *gitDir, *logPath, data))
+	fmt.Print(formatKeyData(*repoguardPath, *gitDir, *logPath, *endpoint, data))
 }