#!/bin/sh
#
# If a stratum has multiple chunks that have the same files in them,
# then this should be notified
#
# Copyright (C) 2011-2014  Codethink Limited
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 2 of the License.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

set -eu

chunkrepo="$DATADIR/chunk-repo"
morphsrepo="$DATADIR/morphs-repo"

cd "$morphsrepo"
git checkout --quiet -b overlap master
cat <<EOF >hello-stratum.morph
name: hello-stratum
kind: stratum
chunks:
  - name: dirs
    repo: test:chunk-repo
    ref: overlap
    build-depends: []
    build-mode: test
  - name: overlap-foobar
    repo: test:chunk-repo
    ref: overlap
    build-depends:
      - dirs
    build-mode: test
  - name: overlap-fooqux
    repo: test:chunk-repo
    ref: overlap
    build-depends:
      - overlap-foobar
    build-mode: test
  - name: overlap-foo-baz
    repo: test:chunk-repo
    ref: overlap
    build-depends:
      - overlap-fooqux
    build-mode: test
EOF
sed -i 's/master/overlap/' hello-system.morph
git add hello-stratum.morph hello-system.morph
git commit --quiet -m "Make hello stratum contain overlaps"

cd "$chunkrepo"
git checkout --quiet -b overlap master

cat <<EOF >dirs.morph
name: dirs
kind: chunk
install-commands:
  - mkdir -p "\$DESTDIR/bin"
  - ln -s .. "\$DESTDIR/usr"
EOF
git add dirs.morph

cat <<EOF >overlap-foo-baz.morph
name: overlap-foo-baz
kind: chunk
install-commands:
  - mkdir -p "\$DESTDIR/bin"
  - for f in foo bar baz; do echo echo \$f >"\$DESTDIR/bin/\$f"; done
EOF
git add overlap-foo-baz.morph

cat <<EOF >overlap-foobar.morph
name: overlap-foobar
kind: chunk
install-commands:
  - mkdir -p "\$DESTDIR/usr/bin" "\$DESTDIR/bin"
  - echo echo foobar >"\$DESTDIR/usr/bin/foobar"
  - ln -s /usr/bin/foobar "\$DESTDIR/bin/foo"
  - ln -s /usr/bin/foobar "\$DESTDIR/bin/bar"
EOF
git add overlap-foobar.morph

cat <<EOF >overlap-fooqux.morph
name: overlap-fooqux
kind: chunk
install-commands:
  - mkdir -p "\$DESTDIR/usr/bin" "\$DESTDIR/bin"
  - for f in qux fooqux; do echo echo \$f >"\$DESTDIR/usr/bin/\$f"; done
  - ln -s /usr/bin/fooqux "\$DESTDIR/bin/foo"
EOF
git add overlap-fooqux.morph

git commit --quiet -m 'Add overlapping chunks'