Singly/puppet-vcsrepo — comment on commit 5f36be861c8fc3656af49a81bf20b8939a09bf3c
File: lib/puppet/provider/vcsrepo/git.rb line 192
By kristjan:

Ruby 1.8.7 treats that colon as a `then`, Python-style, but Ruby 1.9 will think you're starting a JSON-style hash (`{foo: 1, bar: 2}`) and barf.