File update.sh of Package rke

#!/bin/bash

rc=0
prj=rke
prjdir=$(dirname $0)

# go to projekt dir
cd $prjdir

# download latest software
mkdir ${prj}-x.x.x && curl -s -o ${prj}-x.x.x/${prj} -L https://github.com/rancher/rke/releases/latest/download/rke_linux-amd64 && chmod 755 ${prj}-x.x.x/${prj}

if [ $? -eq 0 ] ; then
	# retrieve current version info and cut off any leading "v" (or other letters)
	versionstr=$(${prj}-x.x.x/${prj} --version |awk '{ print $3}') && \
	        version="${versionstr#[^0-9]*}"
	if [ -n "$version" ] ; then
		currentver="$(grep -Ee "^Version:[[:space:]]+${version}\$" ${prj}.spec)"
		if [ $? -ne 0 ] ; then
			mv ${prj}-x.x.x ${prj}-$version && \
			tar -cjf ${prj}-${version}.tar.bz2 ${prj}-${version} && \
			rm -rf ${prj}-${version} && \
			sed -i "s/^Version:.*$/Version:	$version/" ${prj}.spec
	
			if [ $? -eq 0 ] ; then
				echo "$0: updated project to version ${version}. Done." >&2
				osc add ${prj}-${version}.tar.bz2
                                osc commit -m "updated to version ${version}"
				rc=0
			else
				echo "$0: could not update project to version ${version}. Aborting." >&2
				rc=3
			fi
		else
			echo "$0: project already is at version ${version}. Done."
			rm -rf ${prj}-x.x.x
			rc=0
		fi
	else
		echo "$0: could not retrieve current version info. Aborting." >&2
		rc=2
	fi
else
	echo "$0: could not download latest binary. Aborting." >&2
	rc=1
fi

exit $rc