From 2f21590e552e0ebcbb0b50857bcf09c9fd86b99d Mon Sep 17 00:00:00 2001
From: Links <help.markus+gitk@gmail.com>
Date: Wed, 6 Jan 2021 09:18:27 +0100
Subject: [PATCH] no need for a full clone

---
 travis/common.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/travis/common.sh b/travis/common.sh
index 364000e..0f0ec67 100644
--- a/travis/common.sh
+++ b/travis/common.sh
@@ -97,7 +97,7 @@ function get_core()
     if [ "$1" = "esp8266" ] ; then
         mkdir esp8266com
         cd esp8266com
-        git clone https://github.com/esp8266/Arduino.git esp8266
+        git clone --depth 1 https://github.com/esp8266/Arduino.git esp8266
         cd esp8266/
         rm -rf .git
         cd tools
@@ -107,7 +107,7 @@ function get_core()
     if [ "$1" = "esp32" ] ; then
         mkdir espressif
         cd espressif
-        git clone https://github.com/espressif/arduino-esp32.git esp32
+        git clone --depth 1 https://github.com/espressif/arduino-esp32.git esp32
         cd esp32/
         rm -rf .git
         cd tools