Saves a diff of the current working changes to a git repo into Dropbox (so that you can continue working on something somewhere else)

savediff.sh

#!/bin/bash

timestamp() {
    date +"%Y-%m-%d_%H:%M:%S"
}

pushd "$PWD" > /dev/null
SHA="$(git rev-parse --short HEAD)"
FILENAME="$HOME/Dropbox/diff/${PWD##*/}_$(timestamp)_$SHA.diff"
git diff > $FILENAME
echo "Saved diff to $FILENAME"
popd > /dev/null