bashscript for rebasing on upstream master.

reabase-on-upstream

#!/bin/sh
function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/\1/'
}

current_branch=$(parse_git_branch)

if [[ -n "$current_branch" ]]; then
	 git fetch -v upstream
	 git checkout master
	 git rebase -v upstream/master
	 git checkout $current_branch
	 git rebase master 
else
	echo "Not currently in a repository"
fi