- don't make wget quiet, so we will know what is happening on slow links

[packages/chromium-browser.git] / update-source.sh

#!/bin/sh
# Usage:
# ./update-source.sh
# env variables controlling behaviour
#  build_package=[0|1] - build package when new version is fetched
#  publish_packages=[0|1] - publish built packages in ~/public_html/$dist/$arch
#  quiet=[0|1] - discard stdout of process

# work in package dir
dir=$(dirname "$0")
cd "$dir"

# abort on errors
set -e

# setup $quiet, you may override with env it
quiet=${quiet:-$(tty -s && echo 0 || echo 1)}
if [ "$quiet" = "1" ]; then
	# we do not want output when running on cron
	exec 1>/dev/null
fi

baseurl=http://ppa.launchpad.net/chromium-daily/ppa/ubuntu/pool/main/c/chromium-browser

if [ "$1" ]; then
	url=$1
else
	if [ ! -x /usr/bin/lynx ]; then
		echo >&2 "${1##*/}: need lynx to parse sources"
		exit 1
	fi
	echo "Fetching latest tarball name..."
	url=$(lynx -dump $baseurl/ | awk '/orig\.tar\.gz/{tarball=$NF} END{print tarball}')
fi

tarball=${url##*/}
echo "tarball: $tarball..."

if [ ! -f $tarball ]; then
	if [ ! -x /usr/bin/wget ]; then
		echo >&2 "${1##*/}: need wget to fetch tarball"
		exit 1
	fi
	wget -c $url
	upload=$tarball
fi

pkg=chromium-browser
specfile=$pkg.spec

svndate=$(awk '/^%define[ 	]+svndate[ 	]+/{print $NF}' $specfile)
svnver=$(awk '/^%define[ 	]+svnver[ 	]+/{print $NF}' $specfile)
version=$(awk '/^Version:[ 	]+/{print $NF}' $specfile)
rel=$(awk '/^%define[ 	]+rel[ 	]+/{print $NF}' $specfile)

newtar=${pkg}_${version}~svn${svndate}r${svnver}.orig.tar.gz
if [ "$newtar" != "$tarball" ]; then
	echo "Updating $specfile $to $newtar"
	version=${tarball#${pkg}_} version=${version%~*}
	svndate=${tarball#*svn} svndate=${svndate%%r*}
	svnver=${tarball#${pkg}_${version}~svn${svndate}r} svnver=${svnver%%.*}

	sed -i -e "
		s/^\(%define[ \t]\+svnver[ \t]\+\)[0-9]\+\$/\1$svnver/
		s/^\(%define[ \t]\+svndate[ \t]\+\)[0-9]\+\$/\1$svndate/
		s/^\(Version:[ \t]\+\)[.0-9]\+\$/\1$version/
	" $specfile
	../builder -ncs -5 $specfile

	if [ "$build_package" != 0 ]; then
		dist=$(rpm -E %{pld_release})
		arch=$(rpm -E %{_host_cpu})
		outdir=$(readlink -f $dir)/build-$dist-$arch
		logfile=$outdir/$pkg.log
		rpmdir=$outdir/RPMS
		install -d $rpmdir

		# setup custom logfile via $HOME_ETC hack
		# TODO: just add --logfile support for builder
		cat > $outdir/.builderrc <<-EOF
			if [ -n "$HOME_ETC" ]; then
				. "$HOME_ETC/.builderrc"
			else
				. ~/.builderrc
			fi
			LOGFILE='$logfile'
		EOF

		> $logfile
		HOME_ETC=$outdir \
			../builder -bb --clean \
			--define "_unpackaged_files_terminate_build 1" \
			--define '_enable_debug_packages 0' \
			--define "_builddir $outdir" \
			--define "_rpmdir $rpmdir" \
			$specfile || {
			echo "Package build failed"
			tail -n 1000 $logfile >&2
			exit 1
		}

		rpmdest=~/public_html/$dist/$arch/
		if [ "$publish_packages" ] && [ "$(ls $rpmdir/*.rpm 2>/dev/null)" ]; then
			install -d $rpmdest
			umask 022
			chmod 644 $rpmdir/*.rpm
			mv -v $rpmdir/*.rpm $rpmdest/
			poldek --cachedir=$HOME/tmp --mkidx -s $rpmdest/ --mt=pndir
		fi
	fi
else
	echo "$specfile already up to $newtar"
fi