Build system: Improve install-utilite script

scripts/install-utilite

@@ -1,41 +1,43 @@
 #!/bin/sh
 
-
 CUSTOM_ARCHIVE="$1"
-if ! [ ${CUSTOM_ARCHIVE} ] ; then
-  printf "${CUSTOM_ARCHIVE} doesn't exist !\n"
+if [ -n "${CUSTOM_ARCHIVE}" ] && [ ! -f ${CUSTOM_ARCHIVE} ]; then
+  printf "Archive ${CUSTOM_ARCHIVE} doesn't exist !\n"
   exit 1
-else
-  ARCHIVE="`basename ${CUSTOM_ARCHIVE}`"
 fi
-mkdir -p /root/install-utilite/temp
+
+WORKDIR=$HOME/install-utilite
+rm -rf $WORKDIR/temp
+mkdir -p $WORKDIR/temp
 
 if [ -f ${CUSTOM_ARCHIVE} ] ; then
-  ln -s ${CUSTOM_ARCHIVE} /root/install-utilite/$ARCHIVE
+  ARCHIVE="`basename ${CUSTOM_ARCHIVE}`"
+  ln -sf ${CUSTOM_ARCHIVE} $WORKDIR/$ARCHIVE
 else
   ARCH_SRC="http://download.geexbox.org/snapshots/geexbox-xbmc-imx6-utilite/latest/binaries.utilite"
-  ARCHIVE=`curl http://download.geexbox.org/snapshots/geexbox-xbmc-imx6-utilite/latest/binaries.utilite/ -s| grep tar.xz | cut -d'"' -f2`
+  ARCHIVE=`curl $ARCH_SRC/ -s | grep "tar\.xz" | cut -d'"' -f2`
   printf "Downloading $ARCH_SRC/$ARCHIVE ...\n"
-  wget $ARCH_SRC/$ARCHIVE -O /root/install-utilite/$ARCHIVE
+  curl -o $WORKDIR/$ARCHIVE $ARCH_SRC/$ARCHIVE
 fi
 
 printf "Mounting partitions ...\n"
-mount /dev/sda2 /root/install-utilite/temp
+mount /dev/sda2 $WORKDIR/temp
 
 printf "    Erasing all data in /dev/sda2 ...\n"
-rm -rf /root/install-utilite/temp/*
+rm -rf $WORKDIR/temp/*
 
-mkdir /root/install-utilite/temp/boot
-mount /dev/sda1 /root/install-utilite/temp/boot
+mkdir $WORKDIR/temp/boot
+mount /dev/sda1 $WORKDIR/temp/boot
 
 printf "    Erasing all data in /dev/sda1 ...\n"
-rm -rf /root/install-utilite/temp/boot/*
+rm -rf $WORKDIR/temp/boot/*
 
 printf "Unpacking archive ...\n"
-tar --no-same-owner -xaf /root/install-utilite/$ARCHIVE -C /root/install-utilite/temp
+tar --no-same-owner -xaf $WORKDIR/$ARCHIVE -C $WORKDIR/temp
 
 printf "Done, Unmounting partitions ...\n"
 umount /dev/sda1
 umount /dev/sda2
+sync
 
 printf "Please reboot, removing your µsdcard.\n"