rsync files when an fswatch event is detected

remote_sync.sh

#!/bin/bash

function tracked_by_git() {
  cd $(dirname $1)
  git ls-files --error-unmatch $1 &>/dev/null
  ret=$?
  cd - &>/dev/null
  return $ret
}

function remote_sync() {
  echo "Syncing $1 to $2..."

  local_dir=$1
  IFS=: read remote_host remote_dir <<< "$2"

  fswatch $local_dir | while read event; do
    if ! tracked_by_git "$event"; then
      echo 1>&2 "[debug] ignoring file not tracked by git: ${event}..."
    else
      remote_path="$remote_dir${event#$local_dir}"
      echo "[info] syncing $event to $remote_host:$remote_path..."
      rsync &>/dev/null $event $remote_host:$remote_path
      echo "[info] synced $event to $remote_host:$remote_path..."
    fi
  done
}

✘-INT ~/git/dotfiles [master|✚ 2]
13:43 $ remote_sync ~/git/puppet remote:projects/puppet
Syncing /Users/zachwalton/git/puppet to remote:projects/puppet...
[info] syncing /Users/zachwalton/git/puppet/.ackrc to remote:projects/puppet/.ackrc...
[info] synced /Users/zachwalton/git/puppet/.ackrc to remote:projects/puppet/.ackrc...

✔ ~/git/puppet [develop ↓·112|✚ 1⚑ 2]
11:09 $ echo >> .ackrc