Export files.

git-export

#!/bin/sh -

IFS="
 	"

OPTIONS_KEEPDASHDASH=
OPTIONS_SPEC="\
git export <options> <rev>{0,2}
--
o=  Export directory.
"
SUBDIRECTORY_ON="Yes"
. git-sh-setup

# Process options.
if [ $# -eq 0 ] ; then
  usage
fi

# Set default parameter.
output="./export"

while getopts "o:" opt
do
  case ${opt} in
    o)
      output=${OPTARG}
      shift `expr ${OPTIND} - 1`
      ;;
    \?)
      exit 1
      ;;
  esac
done

if [ "$1" = "--" ] ; then
  shift
fi
from="$1"
to="$2"

# Set export dir.
now=`date +%Y%m%d%H%M%S`
export="${output}/${now}"

# Export differences.
for file in `git diff --name-only ${from} ${to}`
do
  if [ -e ${file} ] ; then
    dir=`dirname "${export}/${file}"`
    if [ ! -d ${dir} ] ; then
      `mkdir -p ${dir}`
    fi
    `cp ${file} ${export}/${file}`
  fi
done