check-fmc-bus

#!/bin/sh

cd $(dirname $0)

# If this project _and_ fmc-bus are submodules of ../, pick ../fmc-bus

FMC_SUBDIR=$(/bin/pwd)/fmc-bus/kernel
FMC_DOTDOT=$(/bin/pwd)/../fmc-bus/kernel

THIS=$(basename $(/bin/pwd))

if ! test -f ../.gitmodules; then
    echo $FMC_SUBDIR
    exit 0
fi

if ! grep "submodule \"$THIS\"" ../.gitmodules > /dev/null; then
    echo $FMC_SUBDIR
    exit 0
fi

if ! grep "submodule \"fmc-bus\"" ../.gitmodules > /dev/null; then
    echo $FMC_SUBDIR
    exit 0
fi

echo $FMC_DOTDOT