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; $branch; $basever
  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#*${version}}
  31                 part=${part#.tar.xz}
  32                 part=${part#.tar.gz}
  33         fi
  34
  35         # release always 1 :)
  36         release=1
  37         if [ "$part" != "${part%%svn*}" ]; then
  38                 svndate=${part#svn*}; svndate=${svndate%%r*}
  39                 part=${part#svn${svndate}}
  40         else
  41                 svndate='%{nil}'
  42         fi
  43         svnver=${part#r}; svnver=${svnver%%.*}
  44
  45         branch=${version%.*}
  46         basever=${version#${branch}.}
  47
  48         : EXTRACTED: version=$version release=$release svnver=$svnver branch=$branch basever=$basever
  49 }
  50
  51 url2version() {
  52         local url=$1
  53
  54         echo "${url}" | sed -e "
  55                 s,$version,%{version},g
  56                 s,$release,%{release},g
  57                 s,$svndate,%{svndate},g
  58                 s,$svnver,%{svnver},g
  59         "
  60 }
  61
  62 # setup url from template
  63 version2url() {
  64         local url=$1
  65
  66         echo "${url}" | sed -e "
  67                 s,%{version},$version,g
  68                 s,%{release},$release,g
  69                 s,%{basever},$basever,g
  70                 s,%{branch},$branch,g
  71                 s,%{svndate},$svndate,g
  72                 s,%{svnver},$svnver,g
  73         "
  74 }
  75
  76 # abort on errors
  77 set -e
  78
  79 # setup $quiet, you may override with env it
  80 quiet=${quiet:-$(tty -s && echo 0 || echo 1)}
  81 if [ "$quiet" = "1" ]; then
  82         # we do not want output when running on cron
  83         exec 1>/dev/null
  84 fi
  85
  86 # take baseurl from .spec Source0
  87 baseurl=$(awk '/^Source0:/{print $2}' $specfile | xargs dirname)
  88
  89 if [ "$1" ]; then
  90         url=$1
  91 else
  92         if [ ! -x /usr/bin/lynx ]; then
  93                 echo >&2 "${1##*/}: need lynx to parse sources"
  94                 exit 1
  95         fi
  96         echo "Fetching latest tarball name..."
  97         urls=$(lynx -width 200 -dump $baseurl/ | awk '/[0-9]+\. .*\.tar/{print $NF}')
  98         # unescape "~" encoded by lighttpd
  99         url=$(echo "$urls" | sed -e 's,%7e,~,gi' | sort -Vr | head -n1)
 100 fi
 101
 102 if [ -z "$url" ]; then
 103         echo >&2 "URL empty..."
 104         exit 1
 105 fi
 106
 107 tarball=${url##*/}
 108 echo "tarball: $tarball..."
 109
 110
 111 if [ ! -f $tarball ]; then
 112         if [ ! -x /usr/bin/wget ]; then
 113                 echo >&2 "${1##*/}: need wget to fetch tarball"
 114                 exit 1
 115         fi
 116         wget $(test "$quiet" = "1" && echo -q) -c $url
 117 fi
 118
 119 extract_version $tarball
 120 url_tpl=$(url2version $tarball)
 121
 122 svndate=$(awk '/^%define[       ]+svndate[      ]+/{print $NF}' $specfile)
 123 svnver=$(awk '/^%define[        ]+svnver[       ]+/{print $NF}' $specfile)
 124 branch=$(awk '/^%define[        ]+branch[       ]+/{print $NF}' $specfile)
 125 basever=$(awk '/^%define[       ]+basever[      ]+/{print $NF}' $specfile)
 126 version=$(awk '/^Version:[      ]+/{print $NF}' $specfile | tail -n1)
 127 rel=$(awk '/^%define[   ]+rel[  ]+/{print $NF}' $specfile)
 128 if [ "$svndate" = "%{nil}" ]; then
 129         svndate=
 130 fi
 131
 132 newtar=$(version2url $url_tpl)
 133
 134 if [ "$newtar" = "$tarball" ]; then
 135         echo "$specfile already up to $newtar"
 136
 137         # if we don't publish result, there's nothing more to do
 138         if [ "$publish_packages" != 1 ]; then
 139                 exit 0
 140         fi
 141 else
 142         echo "Updating $specfile to $tarball"
 143         extract_version $tarball
 144
 145         sed -i -e "
 146                 s/^\(%define[ \t]\+svnver[ \t]\+\)[0-9]\+\$/\1$svnver/
 147                 s/^\(%define[ \t]\+svndate[ \t]\+\).\+\$/\1$svndate/
 148                 s/^\(%define[ \t]\+branch[ \t]\+\).\+\$/\1$branch/
 149                 s/^\(%define[ \t]\+basever[ \t]\+\).\+\$/\1$basever/
 150                 s/^\(%define[ \t]\+rel[ \t]\+\)[0-9]\+\$/\1$release/
 151                 s/^\(Version:[ \t]\+\)[.0-9]\+\$/\1$version/
 152         " $specfile
 153
 154         ../builder --no-init -ncs -5 $specfile
 155 fi
 156
 157 # if we don't build. we're done
 158 if [ "$prep_package" = 0 ]; then
 159         exit 0
 160 fi
 161
 162 dist=$(rpm -E %{pld_release})
 163 arch=$(rpm -E %{_host_cpu})
 164 outdir=$(readlink -f $dir)/BUILD/$dist-$arch
 165 logfile=$outdir/$pkg.log
 166 rpmdir=$outdir/RPMS
 167 rpmdest=~/public_html/chromium-browser/$dist/$arch
 168 install -d $rpmdir
 169
 170 # if already published?
 171 if [ "$publish_packages" = 1 ]; then
 172         pkg=$rpmdest/$pkg-$version-${svnver:+0.$svnver.}$release.$arch.rpm
 173         if [ -f "$pkg" ]; then
 174                 exit 0
 175         fi
 176 fi
 177
 178 command=-bp
 179 test "$build_package" = 1 && command=-bb
 180 rpmbuild $command --clean \
 181         --define "_unpackaged_files_terminate_build 1" \
 182         --define '_enable_debug_packages 0' \
 183         --define "_topdir $dir" \
 184         --define "_specdir $dir" \
 185         --define "_sourcedir $dir" \
 186         --define "_builddir $outdir" \
 187         --define "_rpmdir $rpmdir" \
 188         --without debuginfo \
 189         --with verbose \
 190         $specfile > $logfile 2>&1 || {
 191         echo >&2 "Package build failed"
 192         tail -n 1000 $logfile >&2
 193         exit 1
 194 }
 195
 196 if [ "$publish_packages" = 1 ] && [ "$(ls $rpmdir/*.rpm 2>/dev/null)" ]; then
 197         install -d $rpmdest
 198         umask 022
 199         chmod 644 $rpmdir/*.rpm
 200         mv -v $rpmdir/*.rpm $rpmdest/
 201         poldek --cachedir=$HOME/tmp --mkidx -s $rpmdest/ --mt=pndir
 202
 203         if [ -x /usr/bin/createrepo ]; then
 204                 install -d $rpmdest/repodata/cache
 205                 createrepo -q -c $rpmdest/repodata/cache $rpmdest
 206         fi
 207 fi