#!/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.


## Verify that "morph edit" clones a chunk repository into a system branch.

set -eu

# Add a second stratum that build-depends on the first. We can ignore the fact
# that both strata contain the same chunk for this test.
cd "$DATADIR/morphs"

cat <<EOF > xyzzy-stratum.morph
{
    "name": "xyzzy-stratum",
    "kind": "stratum",
    "build-depends": [
        {
            "morph": "hello-stratum",
            "repo": "test:morphs",
            "ref": "master"
        }
    ],
    "chunks": [
        {
            "name": "hello",
            "repo": "test:hello",
            "ref": "master",
            "build-depends": []
        }
    ]
}
EOF

cat hello-system.morph | head -n $(expr $(wc -l < hello-system.morph) - 3) \
    > hello-system.morph
cat <<EOF >> hello-system.morph
         },
         {
            "morph": "xyzzy-stratum",
            "repo": "test:morphs",
            "ref": "master"
         }
    ]
}
EOF

git add xyzzy-stratum.morph hello-system.morph
git commit -q -m "Add 2nd stratum with a build dependency"

# Create system branch.
cd "$DATADIR/workspace"
"$SRCDIR/scripts/test-morph" init
"$SRCDIR/scripts/test-morph" branch test:morphs newbranch

# Edit chunk.
"$SRCDIR/scripts/test-morph" edit hello-system hello-stratum hello

# See what effect the editing had.
"$SRCDIR/scripts/run-git-in" "newbranch/test:morphs" diff