git-rebase-all-branches

#!/bin/sh
# Rebase all branches on top of origin/master (or origin/staging for staging)
# by Mike McQuaid (https://github.com/mikemcquaid/scripts)

GIT_CURRENT_BRANCH=$(git symbolic-ref HEAD|sed -e 's/refs.heads.//')

git fetch --all

git checkout staging && git rebase origin/staging
for i in $(git branch|egrep -v '\*|staging')
do
  git checkout $i && git rebase origin/master
done

git checkout $GIT_CURRENT_BRANCH