http://jasonneylon.wordpress.com/2011/04/22/opening-github-in-your-browser-from-the-terminal/
以下を/usr/local/bin/github-openに保存
giturl=$(git config --get remote.origin.url) if [ "$giturl" == "" ] then echo "Not a git repository or no remote.origin.url set" exit 1; fi giturl=${giturl/git\@github\.com\:/https://github.com/} giturl=${giturl/\.git} branch="$(git symbolic-ref HEAD 2>/dev/null)" || branch="(unnamed branch)" # detached HEAD branch=${branch##refs/heads/} giturl=$giturl/tree/$branch open $giturl