Lots of changes

flash_your_device

@@ -73,7 +73,7 @@ case "$(uname -s)" in
 
                 echo -e "\n************************************************************"
                 echo "ERROR: Automatic installation of CMake is not supported yet."
-                echo "Please manually install \"${cmake_macos_dmg}\"."
+                echo "Please manually install ${cmake_macos_dmg}."
                 echo "Please open the file from your Downloads folder."
                 echo -e "************************************************************\n"
                 exit 1
@@ -97,32 +97,31 @@ esac
 echo -n "Checking for the Espressif IoT Development Framework... "
 if [ ! -f "${esp_idf_save_directory}"/export.sh ]; then
     echo -ne "\n  Downloading the framework... "
-    git clone --quiet "${esp_idf_repo_url}" "${esp_idf_temp_directory}"
+    git -c advice.detachedHead=false clone --branch "${esp_idf_git_tag}" --single-branch --depth 1 --quiet "${esp_idf_repo_url}" "${esp_idf_temp_directory}"
     cd "${esp_idf_temp_directory}"/
-    git checkout --quiet "${esp_idf_git_tag}"
-    git submodule update --quiet --init --recursive
-    echo "ok."
-    echo -n "  Installing the framework... "
-    ./install.sh esp32 1>/dev/null
-    echo "ok."
-    echo -n "  Exporting the framework... "
-    . ./export.sh 1>/dev/null
+    git submodule update --depth 1 --quiet --init --recursive
+    ./install.sh esp32 &>/dev/null
+    # shellcheck source=/dev/null
+    source ./export.sh 1>/dev/null
     mv "${esp_idf_temp_directory}" "${esp_idf_save_directory}"
+    echo "ok."
 else
-    cd "${esp_idf_save_directory}"
-    echo -n "  Exporting the framework... "
-    . ./export.sh 1>/dev/null
+    echo
 fi
+cd "${esp_idf_save_directory}"
+echo -ne "  Installing the framework... "
+./install.sh esp32 1>/dev/null
+echo -ne "ok.\n  Exporting the framework... "
+# shellcheck source=/dev/null
+source ./export.sh 1>/dev/null
 echo "ok."
 
 echo -n "Checking for the Blockstream Jade repository... "
-jade_
 if [ ! -d "${working_directory}"/jade ]; then
     echo -ne "\n  Downloading Jade... "
-    git clone --quiet "${jade_repo_url}" "${jade_save_directory}"
+    git -c advice.detachedHead=false clone --branch "${jade_git_tag}" --single-branch --depth 1 --quiet "${jade_repo_url}" "${jade_save_directory}"
     cd "${jade_save_directory}"
-    git checkout --quiet "${jade_git_tag}"
-    git submodule update --quiet --init --recursive
+    git submodule update --depth 1 --quiet --init --recursive
 fi
 cd "${jade_save_directory}"
 jade_version="$(git describe --tags)"
@@ -191,8 +190,8 @@ case "${machine}" in
         #    macos_usb_serial=$(ioreg -p IOUSB -n "USB Single Serial" | grep "USB Serial Number" | cut -c 34-43)
 
         #done
-        echo -e "Connect your ${chosen_device} with a USB-C cable,\n  click \"Allow\" if you see a macOS security popup,"
-        read -srn1 -p "  and PRESS ANY KEY to continue... " && echo
+        echo -e "Connect your ${chosen_device} with a USB-C cable,\n  and click Allow if you see a security popup."
+        read -srn1 -p "  PRESS ANY KEY to continue... " && echo && echo
         ;;
     *) echo "Unsupported OS: $(uname -s)" && exit 0
 esac
@@ -201,9 +200,10 @@ echo -e "Ready to install Jade ${jade_version} on your ${chosen_device}.\n  (Thi
 read -srn1 -p "  PRESS ANY KEY to continue... " && echo
 
 final_confirmation_sleep_time="10"
-echo -ne "\nPlease wait ${final_confirmation_sleep_time} seconds or press Ctrl+C to cancel... "
+echo -ne "\nJade ${jade_version} installion will begin in ${final_confirmation_sleep_time} seconds.\nPress Ctrl+C to cancel... "
 sleep "${final_confirmation_sleep_time}"
 echo
+
 ${flash_command}
 
-echo -e "\nSUCCESS! Jade ${jade_version} is now installed on your ${chosen_device}."
+echo -e "\nSUCCESS! Jade ${jade_version} is now installed on your ${chosen_device}.\nYou can close this window now.\n"