Always use credentials in forward merge script

Closes gh-17257

git/hooks/forward-merge

@@ -20,16 +20,22 @@ def find_forward_merge(message_file)
   message.each_line do |line|
     match = /^(?:Fixes|Closes) gh-(\d+) in ([\d\.]+(?:(?:M|RC)\d)?)$/.match(line)
     if match then
-  	  issue = match[1]
-  	  milestone = match[2]
-  	  return ForwardMerge.new(issue, milestone, message, line)
+      issue = match[1]
+      milestone = match[2]
+      return ForwardMerge.new(issue, milestone, message, line)
     end
   end
   return nil
 end
 
-def find_milestone(repository, title)
-  milestones = JSON.parse(Net::HTTP.get(URI("https://api.github.com/repos/#{repository}/milestones")))
+def find_milestone(username, password, repository, title)
+  uri = URI("https://api.github.com/repos/#{repository}/milestones")
+  http = Net::HTTP.new(uri.host, uri.port)
+  http.use_ssl=true
+  request = Net::HTTP::Get.new(uri.path)
+  request.basic_auth(username, password)
+  response = http.request(request)
+  milestones = JSON.parse(response.body)
   milestones.each do |milestone|
     return milestone['number'] if milestone['title'] == title
   end
@@ -37,11 +43,12 @@ def find_milestone(repository, title)
   exit 1
 end
 
-def get_issue(repository, number)
+def get_issue(username, password, repository, number)
   uri = URI("https://api.github.com/repos/#{repository}/issues/#{number}")
   http = Net::HTTP.new(uri.host, uri.port)
   http.use_ssl=true
   request = Net::HTTP::Get.new(uri.path)
+  request.basic_auth(username, password)
   response = http.request(request)
   return JSON.parse(response.body) unless response.code != '200'
   puts "Failed to retrieve issue #{number}: #{response.message}"
@@ -72,16 +79,16 @@ end
 message_file=ARGV[0]
 forward_merge = find_forward_merge(message_file)
 exit 0 unless forward_merge
-repository = 'spring-projects/spring-boot'
-existing_issue = get_issue(repository, forward_merge.issue)
-title = existing_issue['title']
-labels = existing_issue['labels'].map { |label| label['name'] }
-labels << "status: forward-port"
-milestone = find_milestone(repository, forward_merge.milestone)
 config = YAML.load_file(File.join(Dir.home, '.spring-boot', 'forward-merge.yml'))
 username = config['github']['credentials']['username']
 password = config['github']['credentials']['password']
 dry_run = config['dry_run']
+repository = 'spring-projects/spring-boot'
+existing_issue = get_issue(username, password, repository, forward_merge.issue)
+title = existing_issue['title']
+labels = existing_issue['labels'].map { |label| label['name'] }
+labels << "status: forward-port"
+milestone = find_milestone(username, password, repository, forward_merge.milestone)
 new_issue_number = create_issue(username, password, repository, forward_merge.issue, title, labels, milestone, forward_merge.milestone, dry_run)
 puts "Created gh-#{new_issue_number} for forward port of gh-#{forward_merge.issue} into #{forward_merge.milestone}"
 rewritten_message = forward_merge.message.sub(forward_merge.line, "Closes gh-#{new_issue_number}\n")