#!/bin/bash

log_file=../init-import.log

log()
{
	echo "$@" | tee -a $log_file
}

execute()
{
	log "$" $@
	"$@" 2>&1 | tee -a $log_file
	[ ${PIPESTATUS[0]} -eq 0 ] || $SHELL -i || exit 1
}

init="$(cd ../init;pwd)"
sfile="$init/series"
cpwd=$(pwd)

base=$1
log "Importing init based on $base"
base=$(git rev-parse --verify "$base" 2>/dev/null) || {
	log "Bad base $base"
	exit 1
}

[ -d "../quilt-tmp" ] ||
	execute git clone -s -l -n -q . ../quilt-tmp

log '$' cd ../quilt-tmp
cd ../quilt-tmp
execute git checkout -b init/master "$base"
git branch init/master-base

patches=$(sed -e '/^#/d' -e '/^[ \t]*$/d' "$sfile")

for f in $patches; do
	execute git am -3 --patch-format=mbox "$init/$f"
done

log '$' cd $cpwd
cd $cpwd

execute git fetch -f ../quilt-tmp init/master-base:init/master-base
execute git fetch -f ../quilt-tmp init/master:init/master

rm -rf ../quilt-tmp

exit 0