hack

#!/bin/sh -x
CURRENT=`git branch | grep '\*' | awk '{print $2}'`
git checkout master
git pull origin master
git checkout ${CURRENT}
git rebase master

ship

#!/bin/sh -x
CURRENT=`git branch | grep '\*' | awk '{print $2}'`
git checkout master
git merge ${CURRENT}
git push origin master
git checkout ${CURRENT}