FreeNetBootin/vcs-name

#!/bin/bash

for x in . .. ../..
do

if [ -d "$x/.git" ]
then
echo "git"
exit 0
fi

if [ -d "$x/.hg" ]
then
echo "hg"
exit 0
fi

if [ -d "$x/.bzr" ]
then
echo "bzr"
exit 0
fi

done

echo "none"