git-outgoing

#!/bin/bash

# vim :set ft=sh

# Show the changes that need to be pushed to the remote the current branch is tracking.
# If this script is in your $PATH it can be called like this:
#
#   git outgoing
#
# The script requires git and ruby to be installed on your system.
#
# Copied from: https://raw.github.com/juretta/bin/master/git-outgoing

# Return the name of the current branch
function current_branch {
    git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'; 
}

CURRENT_BRANCH=`current_branch`

# What branch are we tracking?
TRACKING=$(git config branch.${CURRENT_BRANCH}.merge | ruby -ne 'print $_.gsub(/refs\/heads\//, "").strip')

# What's the name of the remote?
REMOTE=$(git config branch.${CURRENT_BRANCH}.remote)

# Log options
OPTS="--pretty=oneline --abbrev-commit --decorate"

# URL of the remote we are tracking
REMOTE_URL=$(git remote -v | ruby -e "puts STDIN.each_line.grep(/^${REMOTE}/).first.split[1]")


# E.g. for 'master':
#  git log master..origin/master
CHANGES=$(env PAGER="" git log --color --exit-code $OPTS ${REMOTE}/${TRACKING}..${CURRENT_BRANCH})
if [ $? -eq 0 ]; then
    echo "No changes need to be pushed to ${REMOTE}"
else
    echo "Local changes that need to be pushed to ${REMOTE}:"
    echo $CHANGES
fi