#!/bin/bash

set -e

usage() {
    echo "usage: dcp-runenv REPODIR RUNDIR"
}

if [ $# -lt 2 ]; then
    usage >&2
    exit 1
fi

repodir="$1"
rundir="$2"
shift 2

if [ ! -d "$rundir" ]; then mkdir "$rundir"; fi

git clone -q "$repodir" "$rundir/repo"
for b in "$rundir/repo/.git/refs/remotes/origin"/*; do
    b="${b##*/}"
    if [ "$b" = HEAD -o "$b" = master ]; then continue; fi
    (cd "$rundir/repo"; git branch "$b" "origin/$b") || false
done
cp -a "$rundir/repo/control" "$rundir"
mkdir "$rundir/output"