From 58cbbd8c18caad8b703bf558189f45367e151b2f Mon Sep 17 00:00:00 2001
From: timoxd7 <timoxd7@gmx.de>
Date: Tue, 21 Nov 2023 11:02:47 +0100
Subject: [PATCH] Add Dockerfile argument for variable clone depth

---
 tools/docker/Dockerfile | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tools/docker/Dockerfile b/tools/docker/Dockerfile
index f81ede10675..4cea815fef1 100644
--- a/tools/docker/Dockerfile
+++ b/tools/docker/Dockerfile
@@ -50,6 +50,7 @@ ARG IDF_CLONE_URL=https://github.com/espressif/esp-idf.git
 ARG IDF_CLONE_BRANCH_OR_TAG=master
 ARG IDF_CHECKOUT_REF=
 ARG IDF_CLONE_SHALLOW=
+ARG IDF_CLONE_SHALLOW_DEPTH=1
 ARG IDF_INSTALL_TARGETS=all
 
 ENV IDF_PATH=/opt/esp/idf
@@ -65,14 +66,14 @@ RUN if [ "$IDF_INSTALL_TARGETS" = "all" ]; then \
 
 RUN echo IDF_CHECKOUT_REF=$IDF_CHECKOUT_REF IDF_CLONE_BRANCH_OR_TAG=$IDF_CLONE_BRANCH_OR_TAG && \
     git clone --recursive \
-      ${IDF_CLONE_SHALLOW:+--depth=1 --shallow-submodules} \
+      ${IDF_CLONE_SHALLOW:+--depth=${IDF_CLONE_SHALLOW_DEPTH} --shallow-submodules} \
       ${IDF_CLONE_BRANCH_OR_TAG:+-b $IDF_CLONE_BRANCH_OR_TAG} \
       $IDF_CLONE_URL $IDF_PATH && \
     git config --system --add safe.directory $IDF_PATH && \
     if [ -n "$IDF_CHECKOUT_REF" ]; then \
       cd $IDF_PATH && \
       if [ -n "$IDF_CLONE_SHALLOW" ]; then \
-        git fetch origin --depth=1 --recurse-submodules ${IDF_CHECKOUT_REF}; \
+        git fetch origin --depth=${IDF_CLONE_SHALLOW_DEPTH} --recurse-submodules ${IDF_CHECKOUT_REF}; \
       fi && \
       git checkout $IDF_CHECKOUT_REF && \
       git submodule update --init --recursive; \