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