#!/bin/sh

# USAGE:
# Working directory needs to be git repo
# call with name of directory you'd like to dump to

# if used with a web server, make sure to always serve type text/plain
# or append .txt to fullpath

set -eu

DIR="/var/www/git-dump/$1"

files=`git ls-tree --full-tree -r --name-only HEAD`

rm -rf "$DIR"

echo "$files" | while IFS=$'\n' read -r f; do
  subdir=`dirname $f`
  fulldir="$DIR/$subdir"
  mkdir -p "$fulldir"
  fullpath="$DIR/$f"
  git show HEAD:"$f" > "$fullpath"
  if file "$fullpath" | grep -q "text"; then
    :
  else
    echo "Binary file" > "$fullpath"
  fi
done