Only wget if local files aren't available

src/freedombone-utils-flasher

@@ -54,13 +54,24 @@ function beaglebone_flasher {
         mkdir -p "$$rootdirEMMC_DIR"
     fi
 
-    if [ "$rootdir" ]; then
+    # shellcheck disable=SC2086
+    if [ -f ~/${PROJECT_NAME}/image_build/emmc_functions.sh ]; then
         # shellcheck disable=SC2086
-        chroot "$rootdir" $INSTALL_PACKAGES wget rsync
+        cp ~/${PROJECT_NAME}/image_build/emmc_functions.sh "$rootdir$EMMC_DIR/functions.sh"
     else
-        $INSTALL_PACKAGES wget rsync
+        if [ -f /root/${PROJECT_NAME}/image_build/emmc_functions.sh ]; then
+            # shellcheck disable=SC2086
+            cp /root/${PROJECT_NAME}/image_build/emmc_functions.sh "$rootdir$EMMC_DIR/functions.sh"
+        else
+            if [ "$rootdir" ]; then
+                # shellcheck disable=SC2086
+                chroot "$rootdir" $INSTALL_PACKAGES wget rsync
+            else
+                $INSTALL_PACKAGES wget rsync
+            fi
+            wget "https://code.freedombone.net/bashrc/${PROJECT_NAME}/raw/master/image_build/emmc_functions.sh" -O "$rootdir$EMMC_DIR/functions.sh"
+        fi
     fi
-    wget "https://code.freedombone.net/bashrc/${PROJECT_NAME}/raw/master/image_build/emmc_functions.sh" -O "$rootdir$EMMC_DIR/functions.sh"
     if [ ! -f "$rootdir$EMMC_DIR/functions.sh" ]; then
         exit 62
     fi