heroku/heroku-buildpack-ruby — pull request #136 by schneems (2013-08-15 17:24:59+00:00)
Title: [close #129] Retry bundle install up to 3 times

If Rubygems is down or something else, we will retry installing gems up to 3 times:

Output of failed bundle installs: https://gist.github.com/schneems/c7576c93a338121e0b11