railsbuild-update-pkgs

#!/bin/bash
# Prepare the update of all Rails gems at once in Fedora git
# repositories at:
#   ~/.railsbuild/f$FEDORA_VERSION/rubygem-$gem
#
# Usage:
#   ./railsbuild-update-pkgs FEDORA_VERSION OLD_VERSION NEW_VERSION

. $(dirname $(readlink -f "$0"))/railsbuild-common

FEDORA_VERSION=$1
OLD_VERSION=$2
NEW_VERSION=$3

for gem in "${GEMS[@]}"
do
  echo "Updating $gem:"
  pushd ~/.railsbuild/f$FEDORA_VERSION/rubygem-$gem/
  git pull

  if [ "$FEDORA_VERSION" = "$FEDORA_RAWHIDE" ]; then
    git checkout master
  else
    git checkout f$FEDORA_VERSION
  fi
  gem fetch $gem --version $NEW_VERSION

  UPDATED=`cat ./rubygem-$gem.spec | grep "Version: $NEW_VERSION"`
  if [ "$UPDATED" == "Version: $NEW_VERSION" ]; then
    echo "$gem: already updated"
    continue
  fi

  EPOCH=`cat ./rubygem-$gem.spec | grep -E "Epoch:(.*)" | sed 's/Epoch: //'`
  if [ "$EPOCH" ]; then
    epoch_prefix="$EPOCH:"
  else
    epoch_prefix=""
  fi

  sed -i -e "s/git checkout v$OLD_VERSION/git checkout v$NEW_VERSION/" rubygem-$gem.spec
  sed -i -e "s/$OLD_VERSION-tests.tgz/$NEW_VERSION-tests.tgz/" rubygem-$gem.spec
  sed -i -e "s/Version:.*$OLD_VERSION/Version: $NEW_VERSION/g" rubygem-$gem.spec
  sed -i -e "s/Release:.*/Release: 1%{?dist}/g" rubygem-$gem.spec

  # Set to default locale for the changelog date format
  export LC_ALL=C

  CHANGELOG='* '
  CHANGELOG+=`date +'%a %b %d %Y'`
  CHANGELOG+=" "
  CHANGELOG+=`rpmdev-packager`
  CHANGELOG+=" - $epoch_prefix$NEW_VERSION-1\n"
  CHANGELOG+="- Update to $gem $NEW_VERSION"

  sed -i -e "s/%changelog/%changelog\n$CHANGELOG\n/g" rubygem-$gem.spec
  echo "$gem: rubygem-$gem.spec updated"
  popd
done

# Mark bootsrapping
for gem in "${BOOTSTRAPPED_GEMS[@]}"
do
  pushd ~/.railsbuild/f$FEDORA_VERSION/rubygem-$gem/
  # Enable bootstrapping if necessary
  sed -i -e "s/%global bootstrap 0/%global bootstrap 1/" rubygem-$gem.spec
  touch .bootstrapped
  popd
done