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#!/usr/bin/env bash
#
# Copyright (c) 2017, Intel Corporation.
# All rights reserved.
#
# 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; either version 2 of the License, or
# (at your option) any later version.
#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# distrocompare.sh : provides capability to get a list of new packages
# based on two distinct branches. This script takes
# 2 parameters; either a commit-ish or a branch name
#
# To run : distrocompare.sh <older hash> <newer hash>
# E.g. distrocompare.sh morty 92aa0e7
# E.g. distrocompare.sh morty pyro
#
# get input as version
previous_version=$1
current_version=$2
# set previous and current version
if [ -z "$2" ]; then
previous_version=$1
current_version="current"
fi
# get script location. That's where the source supposedly located as well.
scriptdir="$( realpath $(dirname "${BASH_SOURCE[0]}" ))"
sourcedir="$( realpath $scriptdir/../.. )"
# create working directory
workdir=$(mktemp -d)
# prepare to rollback to the branch if not similar
branch=`cd $sourcedir; git branch | grep \* | cut -d ' ' -f2`
# set current workdir to store final result
currentworkdir=`pwd`
# persists the file after local repo change
cp $scriptdir/build-recipe-list.py $workdir
#==================================================================
function bake_distrodata {
# get to source directory of the git
cd $sourcedir
# change the branch / commit. Do not change if input is current
if [ "$1" != "current" ]; then
output=$(git checkout $1 2>&1)
# exit if git fails
if [[ $output == *"error"* ]]; then
echo "git error : $output"
echo "exiting ... "
rm -rf $workdir
exit
fi
fi
# make tmp as workdir
cd $workdir
# source oe-init to generate a new build folder
source $sourcedir/oe-init-build-env $1
# if file already exists with distrodata, do not append
if ! grep -q "distrodata" "conf/local.conf"; then
# add inherit distrodata to local.conf to enable distrodata feature
echo 'INHERIT += "distrodata"' >> conf/local.conf
fi
# use from tmp
$workdir/build-recipe-list.py generate_recipe_list
}
bake_distrodata $previous_version
bake_distrodata $current_version
#==================================================================
cd $workdir
# compare the 2 generated recipe-list.txt
$workdir/build-recipe-list.py compare_recipe $previous_version $current_version
# copy final result to current working directory
cp $workdir/*_new_recipe_list.txt $currentworkdir
if [ $? -ne 0 ]; then
rm -rf $workdir/$previous_version
rm -rf $workdir/$current_version
rm $workdir/build-recipe-list.py
# preserve the result in /tmp/distrodata if fail to copy the result over
exit
fi
# cleanup
rm -rf $workdir
# perform rollback branch
cd $sourcedir
currentbranch=`git branch | grep \* | cut -d ' ' -f2`
if [ "$currentbranch" != "$branch" ]; then
git checkout $branch
fi
cd $currentworkdir
#==================================================================
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