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 # work in package dir
  10 dir=$(dirname "$0")
  11 cd "$dir"
  12
  13 # abort on errors
  14 set -e
  15
  16 # setup $quiet, you may override with env it
  17 quiet=${quiet:-$(tty -s && echo 0 || echo 1)}
  18 if [ "$quiet" = "1" ]; then
  19         # we do not want output when running on cron
  20         exec 1>/dev/null
  21 fi
  22
  23 pkg=vim
  24 specfile=$pkg.spec
  25 basever=7.3
  26 baseurl=ftp://ftp.vim.org/pub/editors/vim/patches/$basever
  27 sources=ftp://ftp.vim.org/pub/editors/vim/patches/$basever/MD5SUMS
  28
  29 status=$(git status --porcelain sources)
  30 if [ "$status" ]; then
  31         echo >&2 "WARNING: sources status not clean; commit or stash any pending changes"
  32         echo "$status"
  33 fi
  34
  35 if [ "$1" ]; then
  36         ver=$1
  37 else
  38         echo "Fetching latest patches list..."
  39         wget -nv $sources -O sources.tmp 2>&1
  40         sort -k 2 -V < sources.tmp > sources.new
  41         # exclude files already in git tree
  42         git ls-files "$basever.*" | sed -e 's/\./\\./g;s/$/$/'| grep -vf - sources.new > sources
  43         rm sources.new sources.tmp
  44         # also update patches README
  45         wget -nv $baseurl/README -O README.patches 2>&1
  46         ver=$(tail -n1 sources | awk '{print $NF}')
  47 fi
  48
  49 curpatch=$(awk '/^%define[      ]+patchlevel[   ]+/{print $NF}' $specfile)
  50 curver=$basever.$curpatch
  51
  52 if [ "$curver" != "$ver" ]; then
  53         echo "Updating $specfile to $ver"
  54         patch=${ver#$basever.}
  55         if [ -z "$patch" ]; then
  56                 echo >&2 "Will not set empty patchlevel"
  57                 exit 1
  58         fi
  59         sed -i -e "
  60                 s/^\(%define[ \t]\+patchlevel[ \t]\+\)[0-9]\+\$/\1$patch/
  61         " $specfile
  62
  63         # fetch missing/mismatching files manually. faster than builder does that
  64         md5sum -c sources 2>/dev/null|awk -F: '$NF != " OK" {print $1}' | while read file; do
  65                 echo "$baseurl/$file"
  66         done | wget -nv -i -
  67
  68         WGET_OPTS="-nv" ../builder -g $specfile
  69
  70         if [ "$build_package" != 0 ]; then
  71                 dist=$(rpm -E %{pld_release})
  72                 arch=$(rpm -E %{_host_cpu})
  73                 outdir=$(readlink -f $dir)/BUILD-$dist-$arch
  74                 logfile=$outdir/$pkg.log
  75                 rpmdir=$outdir/RPMS
  76                 install -d $rpmdir
  77
  78                 # setup custom logfile via $HOME_ETC hack
  79                 # TODO: just add --logfile support for builder
  80                 cat > $outdir/.builderrc <<-EOF
  81                         if [ -n "$HOME_ETC" ]; then
  82                                 . "$HOME_ETC/.builderrc"
  83                         elif [ -r ~/.builderrc ]; then
  84                                 . ~/.builderrc
  85                         fi
  86                         LOGFILE='$logfile'
  87                 EOF
  88
  89                 > $logfile
  90                 HOME_ETC=$outdir \
  91                         ../builder -bb --clean \
  92                         --define "_unpackaged_files_terminate_build 1" \
  93                         --define '_enable_debug_packages 0' \
  94                         --define "_builddir $outdir" \
  95                         --define "_rpmdir $rpmdir" \
  96                         $specfile || {
  97                         echo "Package build failed" >&2
  98                         tail -n 1000 $logfile >&2
  99                         exit 1
 100                 }
 101                 echo >&2 "Package build OK"
 102
 103                 rpmdest=~/public_html/$dist/$arch/
 104                 if [ "$publish_packages" ] && [ "$(ls $rpmdir/*.rpm 2>/dev/null)" ]; then
 105                         install -d $rpmdest
 106                         umask 022
 107                         chmod 644 $rpmdir/*.rpm
 108                         mv -v $rpmdir/*.rpm $rpmdest/
 109                         poldek --cachedir=$HOME/tmp --mkidx -s $rpmdest/ --mt=pndir
 110                 fi
 111         fi
 112
 113         # autocommit
 114         msg=$(mktemp)
 115         echo "updated to $ver" > $msg
 116         echo "" >> $msg
 117         over=$(git diff sources | awk '/^\+[0-9a-f]+/{over=$NF; gsub(/\./, "\\.",over); print over; exit}')
 118         sed -ne "/$over/,\$p" README.patches | sed -re 's,^[ 0-9]+ ,,' >> $msg
 119         git commit -F $msg $specfile sources
 120         rm -f $msg
 121 else
 122         echo "$specfile already up to $ver"
 123 fi