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 #  publish_packages=[0|1] - publish built packages in ~/public_html/$dist/$arch
   7 #  quiet=[0|1] - discard stdout of process
   8
   9 pkg=chromium-browser
  10 specfile=$pkg.spec
  11
  12 # work in package dir
  13 dir=$(dirname "$0")
  14 cd "$dir"
  15
  16 # abort on errors
  17 set -e
  18
  19 # setup $quiet, you may override with env it
  20 quiet=${quiet:-$(tty -s && echo 0 || echo 1)}
  21 if [ "$quiet" = "1" ]; then
  22         # we do not want output when running on cron
  23         exec 1>/dev/null
  24 fi
  25
  26 # take baseurl from .spec Source0
  27 baseurl=$(awk '/^Source0:/{print $2}' $specfile | xargs dirname)
  28
  29 if [ "$1" ]; then
  30         url=$1
  31 else
  32         if [ ! -x /usr/bin/lynx ]; then
  33                 echo >&2 "${1##*/}: need lynx to parse sources"
  34                 exit 1
  35         fi
  36         echo "Fetching latest tarball name..."
  37         url=$(lynx -dump $baseurl/ | awk '/orig\.tar\.gz/{tarball=$NF} END{print tarball}')
  38         # unescape "~" encoded by lighttpd
  39         url=$(echo "$url" | sed -e 's,%7e,~,gi')
  40 fi
  41
  42 if [ -z "$url" ]; then
  43         echo >&2 "URL empty..."
  44         exit 1
  45 fi
  46
  47 tarball=${url##*/}
  48 echo "tarball: $tarball..."
  49
  50 if [ ! -f $tarball ]; then
  51         if [ ! -x /usr/bin/wget ]; then
  52                 echo >&2 "${1##*/}: need wget to fetch tarball"
  53                 exit 1
  54         fi
  55         wget $(test "$quiet" = "1" && echo -q) -c $url
  56         upload=$tarball
  57 fi
  58
  59
  60 # cvs up specfile, rename in case of conflicts
  61 cvs up $specfile || { set -x; mv -b $specfile $specfile.old && cvs up $specfile; }
  62
  63 svndate=$(awk '/^%define[       ]+svndate[      ]+/{print $NF}' $specfile)
  64 svnver=$(awk '/^%define[        ]+svnver[       ]+/{print $NF}' $specfile)
  65 version=$(awk '/^Version:[      ]+/{print $NF}' $specfile)
  66 rel=$(awk '/^%define[   ]+rel[  ]+/{print $NF}' $specfile)
  67 if [ "$svndate" = "%{nil}" ]; then
  68         svndate=
  69 fi
  70
  71 newtar=${pkg}_${version}~${svndate:+svn${svndate}}r${svnver}.orig.tar.gz
  72 if [ "$newtar" = "$tarball" ]; then
  73         echo "$specfile already up to $newtar"
  74
  75         # if we don't publish result, there's nothing more to do
  76         if [ "$publish_packages" != 1 ]; then
  77                 exit 0
  78         fi
  79 else
  80         echo "Updating $specfile to $tarball"
  81         part=${tarball#${pkg}_}
  82         version=${part%~*} part=${part#*${version}~}
  83         release=1
  84         if [ "$part" != "${part%%svn*}" ]; then
  85                 svndate=${part#svn*} svndate=${svndate%%r*}
  86                 part=${part#svn${svndate}}
  87         else
  88                 svndate='%{nil}'
  89         fi
  90         svnver=${part#r} svnver=${svnver%%.*}
  91
  92         sed -i -e "
  93                 s/^\(%define[ \t]\+svnver[ \t]\+\)[0-9]\+\$/\1$svnver/
  94                 s/^\(%define[ \t]\+svndate[ \t]\+\)[0-9]\+\$/\1$svndate/
  95                 s/^\(%define[ \t]\+rel[ \t]\+\)[0-9]\+\$/\1$release/
  96                 s/^\(Version:[ \t]\+\)[.0-9]\+\$/\1$version/
  97         " $specfile
  98
  99         ../builder -ncs -5 $specfile
 100 fi
 101
 102 # if we don't build. we're done
 103 if [ "$build_package" = 0 ]; then
 104         exit 0
 105 fi
 106
 107 dist=$(rpm -E %{pld_release})
 108 arch=$(rpm -E %{_host_cpu})
 109 outdir=$(readlink -f $dir)/build-$dist-$arch
 110 logfile=$outdir/$pkg.log
 111 rpmdir=$outdir/RPMS
 112 rpmdest=~/public_html/chromium-browser/$dist/$arch
 113 install -d $rpmdir
 114
 115 # if already published?
 116 if [ "$publish_packages" = 1 ]; then
 117         pkg=$rpmdest/$pkg-$version-0.$svnver.$rel.$arch.rpm
 118         if [ -f "$pkg" ]; then
 119                 exit 0
 120         fi
 121 fi
 122
 123 # setup custom logfile via $HOME_ETC hack
 124 # TODO: just add --logfile support for builder
 125 cat > $outdir/.builderrc <<-EOF
 126         if [ -n "$HOME_ETC" ]; then
 127                 . "$HOME_ETC/.builderrc"
 128         elif [ -r ~/.builderrc ]; then
 129                 . ~/.builderrc
 130         fi
 131         LOGFILE='$logfile'
 132 EOF
 133
 134 > $logfile
 135 HOME_ETC=$outdir \
 136         ../builder -bb --clean \
 137         --define "_unpackaged_files_terminate_build 1" \
 138         --define '_enable_debug_packages 0' \
 139         --define "_builddir $outdir" \
 140         --define "_rpmdir $rpmdir" \
 141         $specfile || {
 142         echo >&2 "Package build failed"
 143         tail -n 1000 $logfile >&2
 144         exit 1
 145 }
 146
 147 if [ "$publish_packages" ] && [ "$(ls $rpmdir/*.rpm 2>/dev/null)" ]; then
 148         install -d $rpmdest
 149         umask 022
 150         chmod 644 $rpmdir/*.rpm
 151         mv -v $rpmdir/*.rpm $rpmdest/
 152         poldek --cachedir=$HOME/tmp --mkidx -s $rpmdest/ --mt=pndir
 153
 154         if [ -x /usr/bin/createrepo ]; then
 155                 install -d $rpmdest/repodata/cache
 156                 createrepo -q -c $rpmdest/repodata/cache $rpmdest
 157         fi
 158 fi