update-testing-hdmi2usb.sh

#!/bin/bash

if [ "`whoami`" = "root" ]
then
    echo "Running the script as root is not permitted"
    exit 1
fi

CALLED=$_
[[ "${BASH_SOURCE[0]}" != "${0}" ]] && SOURCED=1 || SOURCED=0

SCRIPT_SRC=$(realpath ${BASH_SOURCE[0]})
SCRIPT_DIR=$(dirname $SCRIPT_SRC)
TOP_DIR=$(realpath $SCRIPT_DIR/..)

if [ $SOURCED = 1 ]; then
        echo "You must run this script, rather then try to source it."
        echo "$SCRIPT_SRC"
        return
fi

if [ -z "$PLATFORM" ]; then
        echo "You must set the platform you want to get firmware for."
	echo "examples:"
	echo "PLATFORM=opsis $0"
	echo "PLATFORM=atlys $0"
        exit 1
fi

if command -v svn >/dev/null ; then
	:
else
	echo "Downloading needs the svn tool."
	echo
	echo "On Debian/Ubuntu try 'sudo apt-get install subversion'."
	echo
	exit 1
fi

: ${GITHUB_USER:=timvideos}
: ${GITHUB_REPO:=HDMI2USB-firmware-prebuilt}

set -e

echo ""
echo " Repository: $GITHUB_USER/$GITHUB_REPO"
echo "   Platform: $PLATFORM"

GITHUB_URL="https://github.com/$GITHUB_USER/$GITHUB_REPO"
GITSVN_TRACK_URL="$GITHUB_URL/trunk/$PLATFORM/firmware"


TARGET_DIR="$PWD/firmware/$PLATFORM"
echo ""
echo " Checking out"
echo "  from '$GITSVN_TRACK_URL'"
echo "    to '$TARGET_DIR'"
echo "---------------------------------------"
mkdir -p $TARGET_DIR
# archive/master/v0.0.3-696-g2f815c1/minispartan6/base/lm32
svn checkout --force $GITSVN_TRACK_URL $TARGET_DIR

export VER_FILTER='sed -es-^.*/master/-- -es-/.*$--'
(
	cd firmware/$PLATFORM/
	svn revert -R .

	OLD_LINK=$(readlink testing)
	cp -a unstable testing
	NEW_LINK=$(readlink testing)
	echo "---------------------------------------"
	echo ""
	echo "Testing firmware for $PLATFORM changed from:"
	echo " $(echo $OLD_LINK | $VER_FILTER)"
	echo "to"
	echo " $(echo $NEW_LINK | $VER_FILTER)"

	svn status

	svn commit -m "Updating testing to $(echo $NEW_LINK | $VER_FILTER)"
)