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
  19 # abort on errors
  20 set -e
  21
  22 # setup $quiet, you may override with env it
  23 quiet=${quiet:-$(tty -s && echo 0 || echo 1)}
  24 if [ "$quiet" = "1" ]; then
  25         # we do not want output when running on cron
  26         exec 1>/dev/null
  27 fi
  28
  29 # take baseurl from .spec Source0
  30 baseurl=$(awk '/^Source0:/{print $2}' $specfile | xargs dirname)
  31
  32 if [ "$1" ]; then
  33         url=$1
  34 else
  35         if [ ! -x /usr/bin/lynx ]; then
  36                 echo >&2 "${1##*/}: need lynx to parse sources"
  37                 exit 1
  38         fi
  39         echo "Fetching latest tarball name..."
  40         urls=$(lynx -dump $baseurl/ | awk '/[0-9]+\. .*orig\.tar\.gz/{print $NF}')
  41         # unescape "~" encoded by lighttpd
  42         url=$(echo "$urls" | sed -e 's,%7e,~,gi' | sort -Vr | head -n1)
  43 fi
  44
  45 if [ -z "$url" ]; then
  46         echo >&2 "URL empty..."
  47         exit 1
  48 fi
  49
  50 tarball=${url##*/}
  51 echo "tarball: $tarball..."
  52
  53 if [ ! -f $tarball ]; then
  54         if [ ! -x /usr/bin/wget ]; then
  55                 echo >&2 "${1##*/}: need wget to fetch tarball"
  56                 exit 1
  57         fi
  58         wget $(test "$quiet" = "1" && echo -q) -c $url
  59         upload=$tarball
  60 fi
  61
  62
  63 # cvs up specfile, rename in case of conflicts
  64 cvs up $specfile || { set -x; mv -b $specfile $specfile.old && cvs up $specfile; }
  65
  66 svndate=$(awk '/^%define[       ]+svndate[      ]+/{print $NF}' $specfile)
  67 svnver=$(awk '/^%define[        ]+svnver[       ]+/{print $NF}' $specfile)
  68 version=$(awk '/^Version:[      ]+/{print $NF}' $specfile)
  69 rel=$(awk '/^%define[   ]+rel[  ]+/{print $NF}' $specfile)
  70 if [ "$svndate" = "%{nil}" ]; then
  71         svndate=
  72 fi
  73
  74 newtar=${pkg}_${version}~${svndate:+svn${svndate}}r${svnver}.orig.tar.gz
  75 if [ "$newtar" = "$tarball" ]; then
  76         echo "$specfile already up to $newtar"
  77
  78         # if we don't publish result, there's nothing more to do
  79         if [ "$publish_packages" != 1 ]; then
  80                 exit 0
  81         fi
  82 else
  83         echo "Updating $specfile to $tarball"
  84         part=${tarball#${pkg}_}
  85         version=${part%~*}; part=${part#*${version}~}
  86         release=1
  87         if [ "$part" != "${part%%svn*}" ]; then
  88                 svndate=${part#svn*}; svndate=${svndate%%r*}
  89                 part=${part#svn${svndate}}
  90         else
  91                 svndate='%{nil}'
  92         fi
  93         svnver=${part#r}; svnver=${svnver%%.*}
  94
  95         sed -i -e "
  96                 s/^\(%define[ \t]\+svnver[ \t]\+\)[0-9]\+\$/\1$svnver/
  97                 s/^\(%define[ \t]\+svndate[ \t]\+\).\+\$/\1$svndate/
  98                 s/^\(%define[ \t]\+rel[ \t]\+\)[0-9]\+\$/\1$release/
  99                 s/^\(Version:[ \t]\+\)[.0-9]\+\$/\1$version/
 100         " $specfile
 101
 102         ../builder -ncs -5 $specfile
 103 fi
 104
 105 # if we don't build. we're done
 106 if [ "$prep_package" = 0 ]; then
 107         exit 0
 108 fi
 109
 110 dist=$(rpm -E %{pld_release})
 111 arch=$(rpm -E %{_host_cpu})
 112 outdir=$(readlink -f $dir)/build-$dist-$arch
 113 logfile=$outdir/$pkg.log
 114 rpmdir=$outdir/RPMS
 115 rpmdest=~/public_html/chromium-browser/$dist/$arch
 116 install -d $rpmdir
 117
 118 # if already published?
 119 if [ "$publish_packages" = 1 ]; then
 120         pkg=$rpmdest/$pkg-$version-0.$svnver.$rel.$arch.rpm
 121         if [ -f "$pkg" ]; then
 122                 exit 0
 123         fi
 124 fi
 125
 126 # setup custom logfile via $HOME_ETC hack
 127 # TODO: just add --logfile support for builder
 128 cat > $outdir/.builderrc <<-EOF
 129         if [ -n "$HOME_ETC" ]; then
 130                 . "$HOME_ETC/.builderrc"
 131         elif [ -r ~/.builderrc ]; then
 132                 . ~/.builderrc
 133         fi
 134         LOGFILE='$logfile'
 135 EOF
 136
 137 command=-bp
 138 test $build_package = 1 && command=-bb
 139 > $logfile
 140 HOME_ETC=$outdir \
 141         ../builder $command --clean \
 142         --define "_unpackaged_files_terminate_build 1" \
 143         --define '_enable_debug_packages 0' \
 144         --define "_builddir $outdir" \
 145         --define "_rpmdir $rpmdir" \
 146         $specfile || {
 147         echo >&2 "Package build failed"
 148         tail -n 1000 $logfile >&2
 149         exit 1
 150 }
 151
 152 if [ "$publish_packages" = 1 ] && [ "$(ls $rpmdir/*.rpm 2>/dev/null)" ]; then
 153         install -d $rpmdest
 154         umask 022
 155         chmod 644 $rpmdir/*.rpm
 156         mv -v $rpmdir/*.rpm $rpmdest/
 157         poldek --cachedir=$HOME/tmp --mkidx -s $rpmdest/ --mt=pndir
 158
 159         if [ -x /usr/bin/createrepo ]; then
 160                 install -d $rpmdest/repodata/cache
 161                 createrepo -q -c $rpmdest/repodata/cache $rpmdest
 162         fi
 163 fi