#!/bin/bash
# git-branch-diff
#
# Shows the difference in commits between two branches. If only
# one branch is given, the other defaults to HEAD.
#
# msnider$

if [[ $# -eq 1 ]] ; then
   git log --oneline HEAD..$1
elif [[ $# -eq 2 ]] ; then
   git log --oneline $1..$2
else
   echo "error: must specify at least one branch" >&2; exit 1
fi