Looks for a Jira ticket number in your branch name and opens it in the browser
Add JIRA_HOST to your profile
export JIRA_HOST=jira.host.com
install jra in a directory that's part of your path
curl https://raw.githubusercontent.com/wookimiii/jra/master/jra > jra
chmod +x jra
# go to your current git project
cd myproject
jra