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 # there's "patches" branch which mixes tarball and patches
  10 echo >&2 This script no longer works
  11 exit 1
  12
  13 # work in package dir
  14 dir=$(dirname "$0")
  15 cd "$dir"
  16
  17 update_sources() {
  18         local ver="$1"
  19         local patch msg over file
  20
  21         echo "Updating $specfile to $ver"
  22         patch=${ver#$basever.}
  23         if [ -z "$patch" ]; then
  24                 echo >&2 "Will not set empty patchlevel"
  25                 exit 1
  26         fi
  27         sed -i -e "
  28                 s/^\(%define[ \t]\+patchlevel[ \t]\+\)[0-9]\+\$/\1$patch/
  29                 s/^\(%define[ \t]\+rel[ \t]\+\)[0-9.]\+\$/\11/
  30         " $specfile
  31
  32         # fetch missing/mismatching files manually. faster than builder script does that
  33         md5sum -c sources 2>/dev/null | awk -F: '$NF != " OK" {print $1}' | while read file; do
  34                 echo "$baseurl/$file"
  35         done | wget -nv -i -
  36
  37         WGET_OPTS="-nv" ../builder -g $specfile
  38
  39         if [ "$build_package" != 0 ]; then
  40                 build_package
  41         fi
  42
  43         # autocommit
  44         msg=$(mktemp)
  45         echo "updated to $ver" > $msg
  46         echo "" >> $msg
  47         over=$(git diff sources | awk '/^\+[0-9a-f]+/{over=$NF; gsub(/\./, "\\.",over); print over; exit}')
  48         sed -ne "/$over/,\$p" README.patches | sed -re 's,^[ 0-9]+ ,,' >> $msg
  49         git commit -F $msg $specfile sources
  50         rm -f $msg
  51 }
  52
  53 build_package() {
  54         local logfile=$outdir/$pkg.log
  55
  56         install -d $rpmdir
  57
  58         # setup custom logfile via $HOME_ETC hack
  59         # TODO: just add --logfile support for builder
  60         cat > $outdir/.builderrc <<-EOF
  61                 if [ -n "$HOME_ETC" ]; then
  62                         . "$HOME_ETC/.builderrc"
  63                 elif [ -r ~/.builderrc ]; then
  64                         . ~/.builderrc
  65                 fi
  66                 LOGFILE='$logfile'
  67         EOF
  68
  69         > $logfile
  70         HOME_ETC=$outdir \
  71                 ../builder -bb --clean \
  72                 --define "_unpackaged_files_terminate_build 1" \
  73                 --define '_enable_debug_packages 0' \
  74                 --define "_builddir $outdir" \
  75                 --define "_rpmdir $rpmdir" \
  76                 $specfile || {
  77                 echo "Package build failed" >&2
  78                 tail -n 1000 $logfile >&2
  79                 exit 1
  80         }
  81         echo >&2 "Package build OK"
  82
  83         if [ "$publish_packages" ] && [ "$(ls $rpmdir/*.rpm 2>/dev/null)" ]; then
  84                 publish_packages
  85         fi
  86 }
  87
  88 publish_packages() {
  89         local rpmdest=~/public_html/$dist/$arch/
  90
  91         install -d $rpmdest
  92         umask 022
  93         chmod 644 $rpmdir/*.rpm
  94         mv -v $rpmdir/*.rpm $rpmdest/
  95         poldek --cachedir=$HOME/tmp --mkidx -s $rpmdest/ --mt=pndir
  96 }
  97
  98 # abort on errors
  99 set -e
 100
 101 # setup $quiet, you may override with env it
 102 quiet=${quiet:-$(tty -s && echo 0 || echo 1)}
 103 if [ "$quiet" = "1" ]; then
 104         # we do not want output when running on cron
 105         exec 1>/dev/null
 106 fi
 107
 108 pkg=vim
 109 specfile=$pkg.spec
 110 basever=7.4
 111 baseurl=ftp://ftp.vim.org/pub/editors/vim/patches/$basever
 112 sources=ftp://ftp.vim.org/pub/editors/vim/patches/$basever/MD5SUMS
 113
 114 # setup some paths
 115 dist=$(rpm -E %{pld_release})
 116 arch=$(rpm -E %{_host_cpu})
 117 outdir=$(readlink -f $dir)/BUILD-$dist-$arch
 118 rpmdir=$outdir/RPMS
 119
 120 status=$(git status --porcelain sources)
 121 if [ "$status" ]; then
 122         echo >&2 "WARNING: sources status not clean; commit or stash any pending changes"
 123         echo "$status"
 124 fi
 125
 126 if [ "$1" ]; then
 127         ver=$1
 128 else
 129         echo "Fetching latest patches list..."
 130         wget -nv $sources -O sources.tmp 2>&1
 131         sort -k 2 -V < sources.tmp > sources.new
 132         # exclude files already in git tree
 133         git ls-files "$basever.*" | sed -e 's/\./\\./g;s/$/$/'| grep -vf - sources.new > sources
 134         rm sources.new sources.tmp
 135         # also update patches README
 136         wget -nv $baseurl/README -O README.patches 2>&1
 137         ver=$(tail -n1 sources | awk '{print $NF}')
 138 fi
 139
 140 curpatch=$(awk '/^%define[      ]+patchlevel[   ]+/{print $NF}' $specfile)
 141 curver=$basever.$curpatch
 142
 143 if [ "$curver" != "$ver" ]; then
 144         update_sources "$ver"
 145 else
 146         echo "$specfile already up to $ver"
 147 fi