#!/bin/sh
#
# Copyright (C) 2012-2013  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.


## Check that "morph tag" works if morphologies are spread across multiple
## repositories. In this case, it should copy all petrified morphologies
## into the branch root repository and only create the tag there.

set -eu

# Make sure the commits always have the same SHA1s.
. "$SRCDIR/scripts/fix-committer-info"

# Create the first morphs repository.
mkdir "$DATADIR/morphs1"

# Create system morphology in first morphs repository.
cat <<EOF > "$DATADIR/morphs1/test-system.morph"
name: test-system
kind: system
arch: $(uname -m)
strata:
- morph: stratum1
  ref: master
  repo: test:morphs1
- morph: stratum2
  ref: master
  repo: test:morphs2
EOF

# Create stratum that depends on another stratum.
cat <<EOF > "$DATADIR/morphs1/stratum1.morph"
name: stratum1
kind: stratum
build-depends:
- morph: stratum3
  ref: master
  repo: test:morphs2
chunks:
- build-depends: []
  name: hello
  ref: master
  repo: test:hello
EOF

# Commit all files to the first repository.
scripts/run-git-in "$DATADIR/morphs1" init -q
scripts/run-git-in "$DATADIR/morphs1" add .
scripts/run-git-in "$DATADIR/morphs1" commit -q -m initial

# Create second morphs repository.
mkdir "$DATADIR/morphs2"

# Create two strata in the second repository.
cat <<EOF > "$DATADIR/morphs2/stratum2.morph"
name: stratum2
kind: stratum
build-depends:
- morph: stratum3
  repo: test:morphs2
  ref: master
chunks:
- build-depends: []
  name: hello
  ref: master
  repo: test:hello
EOF
cat <<EOF > "$DATADIR/morphs2/stratum3.morph"
kind: stratum
name: stratum3
chunks:
- build-depends: []
  build-mode: test
  name: hello
  ref: master
  repo: test:hello
EOF

# Commit all files to the second repository.
"$SRCDIR/scripts/run-git-in" "$DATADIR/morphs2" init -q
"$SRCDIR/scripts/run-git-in" "$DATADIR/morphs2" add .
"$SRCDIR/scripts/run-git-in" "$DATADIR/morphs2" commit -q -m initial

cd "$DATADIR/workspace"
"$SRCDIR/scripts/test-morph" init

# Check out the master system branch.
"$SRCDIR/scripts/test-morph" \
    checkout test:morphs1 master

# Tag the master system branch.
"$SRCDIR/scripts/test-morph" \
    tag tag-across-multiple-repos -- -m "create tag"

# Show the tag.
GIT_DIR="$DATADIR/workspace/master/test:morphs1/.git" \
    git show tag-across-multiple-repos
GIT_DIR="$DATADIR/workspace/master/test:morphs1/.git" \
    git log --format=fuller -n1 -p --stat tag-across-multiple-repos