Track the branch with the same name as the current on origin

git-track

#!/bin/sh

# Track the branch with the same name as the current on origin
# To set up an alias `git track`, run
#
#    git config --global --add alias.track '!git-track'
#
# (via https://gist.github.com/graysky/29079/)

branch=$(git describe --contains --all HEAD)

echo "OK to run?"
echo " "
echo "    git config branch.$branch.remote origin"
echo "    git config branch.$branch.merge refs/heads/$branch"
echo " "
echo "Enter to run, ctrl-c to cancel"
read x

git config branch.$branch.remote origin
git config branch.$branch.merge refs/heads/$branch

echo "tracking origin/$branch"