tarbecue - when your git repo is unreachable from the network

tarbecue

#!/bin/bash
usage="Tarbecue\nUsage: $0 <tarfile> [commit id]"
if [ $# -lt 1 ]; then
  echo -e $usage
  exit
elif [ $# -lt 2 ]; then
  commit=""
else
  commit=$2
fi

for i in $(git diff --name-only $commit); do
  if [ ! -f $1 ]; then
    tar -cvf $1 $i
  else
    tar -rvf $1 $i
  fi
done

if [ -e $1 ]; then gzip $1; fi