Add pull request helper script

bin/git-bb-create-pull-request

@@ -0,0 +1,33 @@
+#!/usr/bin/env ruby
+#
+# Open a file/directory on bitbucket in the current branch
+#
+# Copyright 2016 Joe Block <jpb@unixorn.net>
+#
+# License: Apache 2.0
+
+def push_loadpath
+  $: << File.expand_path(File.dirname(caller.first))
+end
+
+push_loadpath
+
+require 'pathname'
+require 'bbhelpers'
+
+def construct_PR_URL
+  remote = git_remote()
+  bbloc = remote.index('bitbucket.org')
+  if not bbloc
+    "only works for repositories with their origin remote on bitbucket.org"
+    exit 1
+  end
+  return "https://#{remote[bbloc..-5]}/pull-requests/new?source=#{git_branch()}&t=1"
+end
+
+if ARGV.length > 0
+  puts 'Usage: git-bb-create-pull-request'
+  puts 'Open the create PR page on bitbucket for the current branch'
+end
+
+openURL(construct_PR_URL())