. $(dirname $0)/functions

vertonumber () {
	local VERSIONID=$1
	local V1=$(echo $VERSIONID | cut -d. -f1)
	local V2=$(echo $VERSIONID | cut -d. -f2)
	local V3=$(echo $VERSIONID | cut -d. -f3)
	local V="$V1$V2$V3"
	echo -n $V
}

NEW_VERSION=$(latest $(wget -O - --no-verbose -q https://www.kernel.org/pub/linux/kernel/people/tytso/e2fsprogs/ | grep -E 'v[0-9]' | sed -e 's,^<a href="v,,' | cut -d '/' -f1))
if [ -z "$NEW_VERSION" ]; then
	echo "Can't determine current version, probably the website has been edited."
	echo "Please fix the $0 script."
	exit 1
fi
echo "NEW_VERSION = $NEW_VERSION"



checkout platform/external/e2fsprogs

cd $SRC/platform/external/e2fsprogs

if git branch -a | grep -q linaro-upstream-$NEW_VERSION; then
	ok "e2fsprogs is up to date."
	exit 0
fi

git checkout -b linaro-upstream-work-$TIMESTAMP aosp/master

AOSPVER=$(grep "Version:" README.version | cut -d ' ' -f2)
echo "AOSPVER = $AOSPVER"



if [ "$(vertonumber $NEW_VERSION)" -le "$(vertonumber $AOSPVER)" ]; then
	notice "e2fsprogs is up to date in AOSP master, copying its work"
else
	notice "Updating e2fsprogs to $NEW_VERSION"
	
	rm -f Android.patch
	
	cd $SRC/platform/external
	wget https://www.kernel.org/pub/linux/kernel/people/tytso/e2fsprogs/v$AOSPVER/e2fsprogs-$AOSPVER.tar.gz
	tar -zxf e2fsprogs-$AOSPVER.tar.gz
	
	cd $SRC/platform/external/e2fsprogs
	#diff -ruN -x '.git' -x 'Android.patch' -x 'Android.mk' ../e2fsprogs-$AOSPVER ./ > Android.patch
	
	cd $SRC/platform/external
	wget https://www.kernel.org/pub/linux/kernel/people/tytso/e2fsprogs/v$NEW_VERSION/e2fsprogs-$NEW_VERSION.tar.gz
	tar -zxf e2fsprogs-$NEW_VERSION.tar.gz
	
	rm -rf e2fsprogs-$AOSPVER e2fsprogs-$NEW_VERSION.tar.gz e2fsprogs-$AOSPVER.tar.gz
#	cp -rf e2fsprogs/Android.patch e2fsprogs-$NEW_VERSION
#	cp -rf e2fsprogs/.git e2fsprogs-$NEW_VERSION
#	cp -rf e2fsprogs/MODULE_LICENSE_GPL e2fsprogs-$NEW_VERSION
#	cp -rf e2fsprogs/contrib/android e2fsprogs-$NEW_VERSION/contrib
#	rm -rf e2fsprogs
	
	cd $SRC/platform/external/e2fsprogs
	#mv e2fsprogs-$NEW_VERSION e2fsprogs
	for i in *; do
		if [ -e ../e2fsprogs-$NEW_VERSION/$i ]; then
			cp -rf ../e2fsprogs-$NEW_VERSION/$i .
		fi
	done
	
	cd $SRC/platform/external/e2fsprogs
	
	
	
	if patch -p0 < Android.patch; then
		rm Android.patch
		notice "Auto-updated e2fsprogs to $NEW_VERSION."
		sed -i -e 's/'$AOSPVER'/'$NEW_VERSION'/g' README.version
		git commit -asm "Update to e2fsprogs $NEW_VERSION"
		git clean -d -f -x
	else
		sed -i -e 's/'$AOSPVER'/'$NEW_VERSION'/g' README.version
		error "Couldn't auto-update e2fsprogs - patch failed to apply."
		error "Please fix manually and commit to a branch called"
		error "linaro-upstream-$NEW_VERSION."
		exit 1
	fi
fi

#git push origin linaro-upstream-work-$TIMESTAMP:linaro-upstream-$NEW_VERSION
#git pull
#git checkout -b linaro-upstream-$NEW_VERSION origin/linaro-upstream-$NEW_VERSION
#git branch -D linaro-upstream-work-$TIMESTAMP

pwd