xapian-maintainer-tools/debian/backport-source-packages

   1 #!/bin/sh
   2 # Backport Debian source packages for Xapian.
   3 #
   4 # Copyright (C) 2004 Richard Boulton
   5 # Copyright (C) 2006,2007,2008,2009,2010,2011,2012,2013,2015,2016 Olly Betts
   6 #
   7 # This program is free software; you can redistribute it and/or
   8 # modify it under the terms of the GNU General Public License as
   9 # published by the Free Software Foundation; either version 2 of the
  10 # License, or (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
  20 # USA
  21
  22 # Dependencies:
  23 # dch from package devscripts.
  24
  25 set -e
  26
  27 #MIRROR=http://ftp.de.debian.org/debian/
  28 MIRROR=http://ftp.nz.debian.org/debian/
  29
  30 # Can't backport direct to squeeze from stretch
  31 DEBIAN_CODENAMES='jessie wheezy'
  32 UBUNTU_CODENAMES='wily trusty precise'
  33 UBUNTU_FIRST=`echo "$UBUNTU_CODENAMES"|sed 's/.* //'`
  34
  35 V_OPT=
  36 case $1 in
  37 -v)
  38   V_OPT="$1$2"
  39   shift
  40   shift
  41   ;;
  42 -v*)
  43   V_OPT=$1
  44   shift
  45   ;;
  46 esac
  47
  48 if [ x"$1" = x--help -o $# -lt 2 ] ; then
  49   echo "Usage: $0 [-v <last uploaded version>] SOURCE_PKG VERSION [CODENAME...]"
  50   echo
  51   echo "e.g.: $0 xapian-core 1.2.15-1 precise"
  52   echo 'If no codenames are specified, the default is to backport for all of them.'
  53   echo
  54   echo "Currently, the recognised values are:"
  55   echo "    $DEBIAN_CODENAMES"
  56   echo "    $UBUNTU_CODENAMES"
  57   echo "And the magic values which expand to the above lists:"
  58   echo "    debian ubuntu"
  59   exit 0
  60 fi
  61
  62 PKG=$1
  63 VERSION=$2
  64 shift
  65 shift
  66
  67 SUFFIX=`echo "$VERSION"|sed 's/.*-/-/'`
  68 VERSION=`echo "$VERSION"|sed 's/-[^-]*$//'`
  69
  70 # Debian/Ubuntu codename or codenames to build for.
  71 # This will be overridden by the command line arguments, if any were passed.
  72 CODENAMES="$DEBIAN_CODENAMES $UBUNTU_CODENAMES"
  73
  74 # Options to pass to dpkg-buildpackage when building source packages
  75 BUILDPACKAGE_SRC_OPTS="-us -uc -d -S $V_OPT"
  76
  77 # Add entry to changelog if we're backporting.
  78 adjust_changelog() {
  79   if [ sid != "$CODENAME" ] ; then
  80     base_version=`dpkg-parsechangelog|sed 's/^Version: //p;d'`
  81     backport_version=$base_version$BACKPORT_SUFFIX
  82     # --force-bad-version needed for backporting, since the "new" version may
  83     # be less than the "old".  Direct stdin from /dev/null to prevent dch
  84     # stopping to confirm the bad version is OK.
  85     if [ 1 = "$ubuntu" ] ; then
  86       distribution=$CODENAME
  87     elif [ "`echo "$DEBIAN_CODENAMES"|cut -d' ' -f1`" = "$CODENAME" ] ; then
  88       # Backport for the most recent stable debian release.
  89       distribution=$CODENAME-backports
  90     else
  91       distribution=$CODENAME-backports-sloppy
  92     fi
  93     dch --force-bad-version -v "$backport_version" -D "$distribution" \
  94         "Rebuild for $CODENAME backports." < /dev/null
  95   fi
  96 }
  97
  98 build_it() {
  99   adjust_changelog
 100
 101   case `grep -c '^[^#]*\<CODENAME\>' debian/rules` in
 102     '')
 103       echo 'Failed to grep debian/rules'
 104       exit 1
 105       ;;
 106     [01])
 107       # Run maintclean and maint targets, if they exist.
 108       fakeroot debian/rules maintclean || true
 109       fakeroot debian/rules maint || true
 110       ;;
 111     *)
 112       # If debian/rules has at least two non-commented out references to
 113       # CODENAME then create debian/codename.
 114       echo "$CODENAME" > debian/codename
 115       # Generates control from control.in (and maybe other files).
 116       fakeroot debian/rules maintclean CODENAME="$CODENAME"
 117       fakeroot debian/rules maint CODENAME="$CODENAME" $overrides
 118       ;;
 119   esac
 120
 121   # We don't really want to upload the orig tarball for all Ubuntu backports,
 122   # only if it isn't already in the archive.  So for now, just upload it for
 123   # the first codename in alphabetical order.
 124   if [ "$UBUNTU_FIRST" = "$CODENAME" ] ; then
 125     include_src_opt=-sa
 126   else
 127     # The default is -si, which used to check for -0 or -1, but now looks for
 128     # a change in upstream version number.  Once that change is in all releases
 129     # we care about, we can remove this setting (FIXME).
 130     include_src_opt=-sd
 131   fi
 132   debuild ${BUILDPACKAGE_SRC_OPTS} $include_src_opt
 133
 134   if [ 1 != "$ubuntu" ] ; then
 135     # Debian
 136     echo "sbuild --debbuildopt=$V_OPT -d $CODENAME-backports ${PKG}_$backport_version.dsc"
 137   fi
 138 }
 139
 140 # Get the codename(s) specified by the user.
 141 if [ -n "$*" ] ; then
 142   CODENAMES=`echo "$*"|sed 's/\<debian\>/'"$DEBIAN_CODENAMES"'/;s/\<ubuntu\>/'"$UBUNTU_CODENAMES"'/'`
 143 fi
 144
 145 ubuntu=0
 146 for CODENAME in $CODENAMES ; do
 147   # Check that the codename is known.
 148   DEBIAN_CODENAMES_RE='\('`echo "$DEBIAN_CODENAMES"|sed 's/ /\\\|/g'`'\)$'
 149   UBUNTU_CODENAMES_RE='\('`echo "$UBUNTU_CODENAMES"|sed 's/ /\\\|/g'`'\)$'
 150   if expr "$CODENAME" : "$DEBIAN_CODENAMES_RE" >/dev/null ; then
 151     echo "Making source packages for $CODENAME"
 152     if [ -z "$V_OPT" ] ; then
 153       echo 'You need to specify -v<last backported version> for debian backports'
 154       exit 1
 155     fi
 156   elif expr "$CODENAME" : "$UBUNTU_CODENAMES_RE" >/dev/null ; then
 157     echo "Making source packages for $CODENAME"
 158     ubuntu=1
 159   else
 160     echo "Codename \"$CODENAME\" not known."
 161     echo "Known codenames are: $DEBIAN_CODENAMES $UBUNTU_CODENAMES"
 162     exit 1
 163   fi
 164
 165 trap "echo \"backport-source-packages failed\"" EXIT
 166
 167 # $BACKPORT_SUFFIX holds a suffix to be added to the debian version number for
 168 # the backport.
 169
 170 # We need to add a suffix to the debian version number for the backported
 171 # package to avoid conflicts with the package in unstable.
 172 # For Ubuntu we add ".99$CODENAME" since it should sort
 173 # before any other modification (and since dapper, Ubuntu codenames are
 174 # allocated alphabetically).  For Debian releases, we use
 175 # backports.org-compatible package versions - e.g. we append "~bpo8+1" for
 176 # Debian 8 (jessie) (and a suffix starting "~" sorts as less than no suffix).
 177 case $CODENAME in
 178 jessie)
 179   BACKPORT_SUFFIX='~bpo8+1' ;;
 180 wheezy)
 181   BACKPORT_SUFFIX='~bpo7+1' ;;
 182 squeeze)
 183   BACKPORT_SUFFIX='~bpo60+1' ;;
 184 *)
 185   if [ x"$ubuntu" = x0 ] ; then
 186     echo "Debian codename '$CODENAME' not mapped to a ~bpoN+1 suffix"
 187     exit 1
 188   fi
 189   BACKPORT_SUFFIX=".99$CODENAME" ;;
 190 esac
 191
 192 # Unpack distribution tarballs, and put the debian control files into place,
 193 # and build source packages
 194 mkdir -p build
 195 cd build
 196   case $PKG in
 197   lib*) DIR=`echo $PKG|cut -c1,2,3,4` ;;
 198   *) DIR=`echo $PKG|cut -c1` ;;
 199   esac
 200   DSC=${PKG}_$VERSION$SUFFIX.dsc
 201   if [ -f "$DSC" ] ; then
 202     [ -d backup ] || mkdir backup
 203     if ! mv "$DSC" backup ; then
 204       # Handle dsc being hardlinked into backup already.
 205       cmp "$DSC" "backup/$DSC" && rm -f "$DSC"
 206     fi
 207     dget -b "file://`pwd`/backup/$DSC"
 208   else
 209     dget "${MIRROR}pool/main/$DIR/$PKG/$DSC"
 210   fi
 211   cd ${PKG}-${VERSION}
 212     build_it
 213   cd ..
 214   rm -rf ${PKG}-${VERSION}
 215 cd ..
 216
 217 echo "Backported ${PKG} ${VERSION} for $CODENAME successfully"
 218 done
 219
 220 trap - EXIT