Fetches a gitignore template from Github and adds it to the repo.

git-ignore.sh

#!/bin/sh
# Example: git-ignore.sh Objective-C

template=$1
currentDir=`pwd`

if [ $template ]
    then
        echo "Fetching https://raw.github.com/github/gitignore/master/$template.gitignore"
        curl https://raw.github.com/github/gitignore/master/$template.gitignore -o "$currentDir/.gitignore"
        cd "$currentDir"
        git add .gitignore
        git commit -m "Updated .gitignore"
else
    echo "Missing template name, see https://github.com/github/gitignore for a list of available templates"
fi