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 update_sources() {
  14         local ver="$1"
  15         local patch msg over file
  16
  17         echo "Updating $specfile to $ver"
  18         patch=${ver#$basever.}
  19         if [ -z "$patch" ]; then
  20                 echo >&2 "Will not set empty patchlevel"
  21                 exit 1
  22         fi
  23         sed -i -e "
  24                 s/^\(%define[ \t]\+patchlevel[ \t]\+\)[0-9]\+\$/\1$patch/
  25                 s/^\(%define[ \t]\+rel[ \t]\+\)[0-9.]\+\$/\11/
  26         " $specfile
  27
  28         # fetch missing/mismatching files manually. faster than builder script does that
  29         md5sum -c sources 2>/dev/null | awk -F: '$NF != " OK" {print $1}' | while read file; do
  30                 echo "$baseurl/$file"
  31         done | wget -nv -i -
  32
  33         WGET_OPTS="-nv" ../builder -g $specfile
  34
  35         if [ "$build_package" != 0 ]; then
  36                 build_package
  37         fi
  38
  39         # autocommit
  40         msg=$(mktemp)
  41         echo "updated to $ver" > $msg
  42         echo "" >> $msg
  43         over=$(git diff sources | awk '/^\+[0-9a-f]+/{over=$NF; gsub(/\./, "\\.",over); print over; exit}')
  44         sed -ne "/$over/,\$p" README.patches | sed -re 's,^[ 0-9]+ ,,' >> $msg
  45         git commit -F $msg $specfile sources
  46         rm -f $msg
  47 }
  48
  49 build_package() {
  50         local logfile=$outdir/$pkg.log
  51
  52         install -d $rpmdir
  53
  54         # setup custom logfile via $HOME_ETC hack
  55         # TODO: just add --logfile support for builder
  56         cat > $outdir/.builderrc <<-EOF
  57                 if [ -n "$HOME_ETC" ]; then
  58                         . "$HOME_ETC/.builderrc"
  59                 elif [ -r ~/.builderrc ]; then
  60                         . ~/.builderrc
  61                 fi
  62                 LOGFILE='$logfile'
  63         EOF
  64
  65         > $logfile
  66         HOME_ETC=$outdir \
  67                 ../builder -bb --clean \
  68                 --define "_unpackaged_files_terminate_build 1" \
  69                 --define '_enable_debug_packages 0' \
  70                 --define "_builddir $outdir" \
  71                 --define "_rpmdir $rpmdir" \
  72                 $specfile || {
  73                 echo "Package build failed" >&2
  74                 tail -n 1000 $logfile >&2
  75                 exit 1
  76         }
  77         echo >&2 "Package build OK"
  78
  79         if [ "$publish_packages" ] && [ "$(ls $rpmdir/*.rpm 2>/dev/null)" ]; then
  80                 publish_packages
  81         fi
  82 }
  83
  84 publish_packages() {
  85         local rpmdest=~/public_html/$dist/$arch/
  86
  87         install -d $rpmdest
  88         umask 022
  89         chmod 644 $rpmdir/*.rpm
  90         mv -v $rpmdir/*.rpm $rpmdest/
  91         poldek --cachedir=$HOME/tmp --mkidx -s $rpmdest/ --mt=pndir
  92 }
  93
  94 # abort on errors
  95 set -e
  96
  97 # setup $quiet, you may override with env it
  98 quiet=${quiet:-$(tty -s && echo 0 || echo 1)}
  99 if [ "$quiet" = "1" ]; then
 100         # we do not want output when running on cron
 101         exec 1>/dev/null
 102 fi
 103
 104 pkg=vim
 105 specfile=$pkg.spec
 106 basever=7.4
 107 baseurl=ftp://ftp.vim.org/pub/editors/vim/patches/$basever
 108 sources=ftp://ftp.vim.org/pub/editors/vim/patches/$basever/MD5SUMS
 109
 110 # setup some paths
 111 dist=$(rpm -E %{pld_release})
 112 arch=$(rpm -E %{_host_cpu})
 113 outdir=$(readlink -f $dir)/BUILD-$dist-$arch
 114 rpmdir=$outdir/RPMS
 115
 116 status=$(git status --porcelain sources)
 117 if [ "$status" ]; then
 118         echo >&2 "WARNING: sources status not clean; commit or stash any pending changes"
 119         echo "$status"
 120 fi
 121
 122 if [ "$1" ]; then
 123         ver=$1
 124 else
 125         echo "Fetching latest patches list..."
 126         wget -nv $sources -O sources.tmp 2>&1
 127         sort -k 2 -V < sources.tmp > sources.new
 128         # exclude files already in git tree
 129         git ls-files "$basever.*" | sed -e 's/\./\\./g;s/$/$/'| grep -vf - sources.new > sources
 130         rm sources.new sources.tmp
 131         # also update patches README
 132         wget -nv $baseurl/README -O README.patches 2>&1
 133         ver=$(tail -n1 sources | awk '{print $NF}')
 134 fi
 135
 136 curpatch=$(awk '/^%define[      ]+patchlevel[   ]+/{print $NF}' $specfile)
 137 curver=$basever.$curpatch
 138
 139 if [ "$curver" != "$ver" ]; then
 140         update_sources "$ver"
 141 else
 142         echo "$specfile already up to $ver"
 143 fi