update-source.sh

   1 #!/bin/sh
   2 # Usage:
   3 # ./update-source.sh
   4 # env variables controlling behaviour
   5 #  build_package=[0|1] - build package when new version is fetched
   6 #  prep_package=[0|1] - check if package can be unpacked (implies build_package)
   7 #  publish_packages=[0|1] - publish built packages in ~/public_html/$dist/$arch
   8 #  quiet=[0|1] - discard stdout of process
   9
  10 test "$prep_package" = 0 && build_package=0
  11
  12 pkg=chromium-browser
  13 specfile=$pkg.spec
  14
  15 # work in package dir
  16 dir=$(dirname "$0")
  17 cd "$dir"
  18 dir=$(pwd)
  19
  20 # extract version components from url
  21 # exports: $version; $release; $svndate; $svnver
  22 extract_version() {
  23         local url=$1 part
  24
  25         part=${url#${pkg}[_-]}
  26         if [[ $version = *~* ]]; then
  27                 # ubuntu urls
  28                 version=${part%~*}; part=${part#*${version}~}
  29         else
  30                 version=${part%.tar.*}; part=${part#*${version}.tar.*}
  31         fi
  32
  33         # release always 1 :)
  34         release=1
  35         if [ "$part" != "${part%%svn*}" ]; then
  36                 svndate=${part#svn*}; svndate=${svndate%%r*}
  37                 part=${part#svn${svndate}}
  38         else
  39                 svndate='%{nil}'
  40         fi
  41         svnver=${part#r}; svnver=${svnver%%.*}
  42
  43         : version=$version release=$release svnver=$svnver
  44 }
  45
  46 url2version() {
  47         local url=$1
  48
  49         echo "${url}" | sed -e "
  50                 s,$version,%{version},g
  51                 s,$release,%{release},g
  52                 s,$svndate,%{svndate},g
  53                 s,$svnver,%{svnver},g
  54         "
  55 }
  56
  57 # setup url from template
  58 version2url() {
  59         local url=$1
  60
  61         echo "${url}" | sed -e "
  62                 s,%{version},$version,g
  63                 s,%{release},$release,g
  64                 s,%{svndate},$svndate,g
  65                 s,%{svnver},$svnver,g
  66         "
  67 }
  68
  69 # abort on errors
  70 set -e
  71
  72 # setup $quiet, you may override with env it
  73 quiet=${quiet:-$(tty -s && echo 0 || echo 1)}
  74 if [ "$quiet" = "1" ]; then
  75         # we do not want output when running on cron
  76         exec 1>/dev/null
  77 fi
  78
  79 # take baseurl from .spec Source0
  80 baseurl=$(awk '/^Source0:/{print $2}' $specfile | xargs dirname)
  81
  82 if [ "$1" ]; then
  83         url=$1
  84 else
  85         if [ ! -x /usr/bin/lynx ]; then
  86                 echo >&2 "${1##*/}: need lynx to parse sources"
  87                 exit 1
  88         fi
  89         echo "Fetching latest tarball name..."
  90         urls=$(lynx -width 200 -dump $baseurl/ | awk '/[0-9]+\. .*\.tar/{print $NF}')
  91         # unescape "~" encoded by lighttpd
  92         url=$(echo "$urls" | sed -e 's,%7e,~,gi' | sort -Vr | head -n1)
  93 fi
  94
  95 if [ -z "$url" ]; then
  96         echo >&2 "URL empty..."
  97         exit 1
  98 fi
  99
 100 tarball=${url##*/}
 101 echo "tarball: $tarball..."
 102
 103
 104 if [ ! -f $tarball ]; then
 105         if [ ! -x /usr/bin/wget ]; then
 106                 echo >&2 "${1##*/}: need wget to fetch tarball"
 107                 exit 1
 108         fi
 109         wget $(test "$quiet" = "1" && echo -q) -c $url
 110 fi
 111
 112 extract_version $tarball
 113 url_tpl=$(url2version $tarball)
 114
 115 svndate=$(awk '/^%define[       ]+svndate[      ]+/{print $NF}' $specfile)
 116 svnver=$(awk '/^%define[        ]+svnver[       ]+/{print $NF}' $specfile)
 117 version=$(awk '/^Version:[      ]+/{print $NF}' $specfile)
 118 rel=$(awk '/^%define[   ]+rel[  ]+/{print $NF}' $specfile)
 119 if [ "$svndate" = "%{nil}" ]; then
 120         svndate=
 121 fi
 122
 123 newtar=$(version2url $url_tpl)
 124
 125 if [ "$newtar" = "$tarball" ]; then
 126         echo "$specfile already up to $newtar"
 127
 128         # if we don't publish result, there's nothing more to do
 129         if [ "$publish_packages" != 1 ]; then
 130                 exit 0
 131         fi
 132 else
 133         echo "Updating $specfile to $tarball"
 134         extract_version $tarball
 135
 136         sed -i -e "
 137                 s/^\(%define[ \t]\+svnver[ \t]\+\)[0-9]\+\$/\1$svnver/
 138                 s/^\(%define[ \t]\+svndate[ \t]\+\).\+\$/\1$svndate/
 139                 s/^\(%define[ \t]\+rel[ \t]\+\)[0-9]\+\$/\1$release/
 140                 s/^\(Version:[ \t]\+\)[.0-9]\+\$/\1$version/
 141         " $specfile
 142
 143         ../builder --no-init -ncs -5 $specfile
 144 fi
 145
 146 # if we don't build. we're done
 147 if [ "$prep_package" = 0 ]; then
 148         exit 0
 149 fi
 150
 151 dist=$(rpm -E %{pld_release})
 152 arch=$(rpm -E %{_host_cpu})
 153 outdir=$(readlink -f $dir)/BUILD-$dist-$arch
 154 logfile=$outdir/$pkg.log
 155 rpmdir=$outdir/RPMS
 156 rpmdest=~/public_html/chromium-browser/$dist/$arch
 157 install -d $rpmdir
 158
 159 # if already published?
 160 if [ "$publish_packages" = 1 ]; then
 161         pkg=$rpmdest/$pkg-$version-${svnver:+0.$svnver.}$release.$arch.rpm
 162         if [ -f "$pkg" ]; then
 163                 exit 0
 164         fi
 165 fi
 166
 167 command=-bp
 168 test "$build_package" = 1 && command=-bb
 169         rpmbuild $command --clean \
 170         --define "_unpackaged_files_terminate_build 1" \
 171         --define '_enable_debug_packages 0' \
 172         --define "_topdir $dir" \
 173         --define "_specdir $dir" \
 174         --define "_sourcedir $dir" \
 175         --define "_builddir $outdir" \
 176         --define "_rpmdir $rpmdir" \
 177         --without debuginfo \
 178         --with verbose \
 179         $specfile > $logfile 2>&1 || {
 180         echo >&2 "Package build failed"
 181         tail -n 1000 $logfile >&2
 182         exit 1
 183 }
 184
 185 if [ "$publish_packages" = 1 ] && [ "$(ls $rpmdir/*.rpm 2>/dev/null)" ]; then
 186         install -d $rpmdest
 187         umask 022
 188         chmod 644 $rpmdir/*.rpm
 189         mv -v $rpmdir/*.rpm $rpmdest/
 190         poldek --cachedir=$HOME/tmp --mkidx -s $rpmdest/ --mt=pndir
 191
 192         if [ -x /usr/bin/createrepo ]; then
 193                 install -d $rpmdest/repodata/cache
 194                 createrepo -q -c $rpmdest/repodata/cache $rpmdest
 195         fi
 196 fi