Simple script to find difference in 3 projects which share same file names

better_diff3

#!/bin/bash
# change proj_1 proj_2 and proj_3 with real project names
# usage:
# $ better_diff3 Gemfile.lock
#

args=("$@")

diff3 '~/Code/proj_1/'${args[0]} '~/Code/proj_2/'${args[0]} '~/Code/proj_3/'${args[0]}