File update-list.sh of Package branding-basedonopensuse

#!/bin/sh

set -e

packs=$(mktemp)
curl -s http://download.opensuse.org/factory/repo/oss/suse/setup/descr/packages.gz | gzip  -c -d > $packs
list=$(grep ^=Pkg:.*branding-openSUSE $packs | cut '-d ' -f2 | sort -u | grep -v '^branding-openSUSE$' )

export LC_ALL=C

sed -n -e '1,/^#BRQ-START/p' branding-basedonopensuse.spec > branding-basedonopensuse.spec.new
for i in $list; do 
	 echo "BuildRequires: $i" >> branding-basedonopensuse.spec.new
done
sed -n -e '/^#BRQ-END/,/^#PSTART/p' branding-basedonopensuse.spec >> branding-basedonopensuse.spec.new
for i in $list; do
	echo "packages=\"\$packages $i\"" >> branding-basedonopensuse.spec.new
done
sed -n -e '/^#PEND/,$p' branding-basedonopensuse.spec >> branding-basedonopensuse.spec.new

sed -n -e '1,/# TIL HERE/p' branding-basedonopensuse.spec.new > branding-basedonopensuse.spec.new2
mv branding-basedonopensuse.spec.new2 branding-basedonopensuse.spec.new

( for i in $list; do
  base=${i/-branding-openSUSE/}
  echo "%package -n $base-branding-basedonopensuse"
  echo "Summary: Provides $base branding"
  echo "Provides: $base-branding"
  echo "Requires: branding-basedonopensuse"
  echo "Conflicts: otherproviders($base-branding)"
  perl -w extract.pl $packs $i Sup | sed -e 's,^,Supplements:,; s,branding-openSUSE,branding-basedonopensuse,'
  perl -w extract.pl $packs $i Lic | sed -e 's,^,License:,'
  perl -w extract.pl $packs $i Req | grep -v rpmlib | grep -v ^lib | grep -v '^config(' | grep -v /bin/sh | \
     sed -e 's,^,Requires:,; s, *>=.*,,; s, *>.*,,; s, *=.*,,; s,branding-openSUSE,branding-basedonopensuse,' | sort -u
  echo ""
  echo "%description -n $base-branding-basedonopensuse"
  echo "Debranded copy of openSUSE branding for $base"
  echo ""
  echo "%files -f files.$base-branding-openSUSE -n $base-branding-basedonopensuse"
  echo ""
  if test -f post.$base; then
	 echo "%post -n $base-branding-basedonopensuse"
	 cat post.$base
  fi
  if test -f postun.$base; then
         echo "%postun -n $base-branding-basedonopensuse"
         cat postun.$base
  fi

done  ) >> branding-basedonopensuse.spec.new

/usr/lib/obs/service/format_spec_file.files/prepare_spec branding-basedonopensuse.spec.new > branding-basedonopensuse.spec.form
mv branding-basedonopensuse.spec.form branding-basedonopensuse.spec.new
diff -u branding-basedonopensuse.spec branding-basedonopensuse.spec.new || true
mv branding-basedonopensuse.spec.new branding-basedonopensuse.spec

echo $packs
#rm $packs