message: scripts/3dsmartcam1/sdk_update.sh: add fetch command before rebuilding
diff: cd ~/Workspace/aditof_sdk/deps
  cd glog
  -sudo rm -rf build_0_3_5
  +git fetch --all --tags
  +git checkout tags/v0.3.5
  +sudo rm -rf build_0_3_5 || true
  mkdir build_0_3_5 && cd build_0_3_5
  cmake -DWITH_GFLAGS=off -DCMAKE_INSTALL_PREFIX=/opt/glog ..
  sudo make -j8 && sudo make install
  cd ../..
  cd libwebsockets
  -sudo rm -rf build_3_2_3
  +git fetch --all --tags
  +git checkout tags/v3.2.3
  +sudo rm -rf build_3_2_3 || true
  mkdir build_3_2_3 && cd build_3_2_3
  cmake -DLWS_STATIC_PIC=ON -DCMAKE_INSTALL_PREFIX=/opt/websockets ..
  sudo make -j8 && sudo make install
  cd ../..
  cd protobuf
  -sudo rm -rf build_3_9_0
  +git fetch --all --tags
  +git checkout tags/v3.9.0
  +sudo rm -rf build_3_9_0 || true
  mkdir build_3_9_0 && cd build_3_9_0
  cmake -Dprotobuf_BUILD_TESTS=OFF -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DCMAKE_INSTALL_PREFIX=/opt/protobuf ../cmake
  sudo make -j8 && sudo make install
  @@ -26,7 +32,7 @@ cd ../..
  cd ~/Workspace/aditof_sdk/
  git pull
  git fetch
  -sudo rm -rf build
  +sudo rm -rf build || true
  mkdir build && cd build
  cmake -DUSE_3D_SMART=1 -DCMAKE_PREFIX_PATH="/opt/glog;/opt/protobuf;/opt/websockets" ..
  make -j8
  