allow passing a git sha

docker/dockerfile-cli

@@ -23,9 +23,8 @@ RUN curl -L -o cmake.sh https://github.com/Kitware/CMake/releases/download/v3.29
 
 RUN git clone \
         --recursive \
-        --branch ${LIGHTGBM_GIT_REF} \
-        --depth 1 \
         https://github.com/Microsoft/LightGBM && \
+    git -C ./LightGBM checkout ${LIGHTGBM_GIT_REF} && \
     cd ./LightGBM && \
     cmake -B build -S . && \
     cmake --build build -j4 && \

docker/dockerfile-python

@@ -23,7 +23,10 @@ RUN apt-get update && \
     conda config --set always_yes yes --set changeps1 no && \
     # lightgbm
     conda install -q -y numpy scipy scikit-learn pandas && \
-    git clone --recursive --branch ${LIGHTGBM_GIT_REF} --depth 1 https://github.com/Microsoft/LightGBM && \
+    git clone \
+        --recursive \
+        https://github.com/Microsoft/LightGBM && \
+    git -C ./LightGBM checkout ${LIGHTGBM_GIT_REF} && \
     cd ./LightGBM && \
     sh ./build-python.sh install && \
     # clean

docker/dockerfile-r

@@ -9,8 +9,8 @@ RUN apt-get update && \
         libomp-dev && \
     git clone \
         --recursive \
-        --branch ${LIGHTGBM_GIT_REF} \
+        https://github.com/Microsoft/LightGBM && \
-        --depth 1 https://github.com/Microsoft/LightGBM && \
+    git -C ./LightGBM checkout ${LIGHTGBM_GIT_REF} && \
     cd ./LightGBM && \
     sh build-cran-package.sh --no-build-vignettes && \
     MAKEFLAGS="-j2" R CMD INSTALL ./lightgbm_*.tar.gz && \

docker/gpu/dockerfile-cli-only-distroless.gpu

@@ -40,7 +40,10 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 
 # LightGBM
 WORKDIR /opt
-RUN git clone --recursive --branch ${LIGHTGBM_GIT_REF} --depth 1 https://github.com/Microsoft/LightGBM && \
+RUN git clone \
+        --recursive \
+        https://github.com/Microsoft/LightGBM && \
+    git -C ./LightGBM checkout ${LIGHTGBM_GIT_REF} && \
     cd LightGBM && \
     cmake -B build -S . -DUSE_GPU=1 -DOpenCL_LIBRARY=${OPENCL_LIBRARIES}/libOpenCL.so.1 -DOpenCL_INCLUDE_DIR=$OPENCL_INCLUDE_DIR && \
     OPENCL_HEADERS=$OPENCL_INCLUDE_DIR LIBOPENCL=$OPENCL_LIBRARIES cmake --build build

docker/gpu/dockerfile-cli-only.gpu

@@ -40,7 +40,10 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
 
 # LightGBM
 WORKDIR /opt
-RUN git clone --recursive --branch ${LIGHTGBM_GIT_REF} --depth 1 https://github.com/Microsoft/LightGBM && \
+RUN git clone \
+        --recursive \
+        https://github.com/Microsoft/LightGBM && \
+    git -C ./LightGBM checkout ${LIGHTGBM_GIT_REF} && \
     cd LightGBM && \
     cmake -B build -S . -DUSE_GPU=1 -DOpenCL_LIBRARY=${OPENCL_LIBRARIES}/libOpenCL.so.1 -DOpenCL_INCLUDE_DIR=$OPENCL_INCLUDE_DIR && \
     OPENCL_HEADERS=$OPENCL_INCLUDE_DIR LIBOPENCL=$OPENCL_LIBRARIES cmake --build build

docker/gpu/dockerfile.gpu

@@ -82,7 +82,10 @@ RUN conda config --set always_yes yes --set changeps1 no && \
 #################################################################################################################
 
 RUN cd /usr/local/src && mkdir lightgbm && cd lightgbm && \
-    git clone --recursive --branch ${LIGHTGBM_GIT_REF} --depth 1 https://github.com/microsoft/LightGBM && \
+    git clone \
+        --recursive \
+        https://github.com/Microsoft/LightGBM && \
+    git -C ./LightGBM checkout ${LIGHTGBM_GIT_REF} && \
     cd LightGBM && \
     cmake -B build -S . -DUSE_GPU=1 -DOpenCL_LIBRARY=/usr/local/cuda/lib64/libOpenCL.so -DOpenCL_INCLUDE_DIR=/usr/local/cuda/include/ && \
     OPENCL_HEADERS=/usr/local/cuda-8.0/targets/x86_64-linux/include LIBOPENCL=/usr/local/cuda-8.0/targets/x86_64-linux/lib cmake --build build