gitlabhq/lib/gitlab_merge.rb

58 lines
1.6 KiB
Ruby

class GitlabMerge
attr_accessor :project, :merge_request, :user
def initialize(merge_request, user)
self.user = user
self.merge_request = merge_request
self.project = merge_request.project
end
def can_be_merged?
process do |repo, output|
!(output =~ /Automatic merge failed/)
end
end
def merge
process do |repo, output|
if output =~ /Automatic merge failed/
false
else
repo.git.push({}, "origin", merge_request.target_branch)
true
end
end
end
def process
Grit::Git.with_timeout(30.seconds) do
# Make sure tmp/merge_repo exists
lock_path = File.join(Rails.root, "tmp", "merge_repo")
FileUtils.mkdir_p(lock_path) unless File.exists?(File.join(Rails.root, "tmp", "merge_repo"))
File.open(File.join(lock_path, "#{project.path}.lock"), "w+") do |f|
f.flock(File::LOCK_EX)
unless project.satellite.exists?
raise "You should run: rake gitlab:app:enable_automerge"
end
project.satellite.clear
Dir.chdir(project.satellite.path) do
merge_repo = Grit::Repo.new('.')
merge_repo.git.sh "git fetch origin"
merge_repo.git.sh "git config user.name \"#{user.name}\""
merge_repo.git.sh "git config user.email \"#{user.email}\""
merge_repo.git.sh "git checkout -b #{merge_request.target_branch} origin/#{merge_request.target_branch}"
output = merge_repo.git.pull({}, "--no-ff", "origin", merge_request.source_branch)
yield(merge_repo, output)
end
end
end
rescue Grit::Git::GitTimeout
return false
end
end