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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?
result = false
process do |repo, output|
result = !(output =~ /CONFLICT/)
end
result
end
def merge
process do |repo, output|
if output =~ /CONFLICT/
false
else
repo.git.push({}, "origin", merge_request.target_branch)
true
end
end
end
def process
Grit::Git.with_timeout(30.seconds) do
lock_file = File.join(Rails.root, "tmp", "merge_repo_#{project.path}.lock")
File.open(lock_file, "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 reset --hard"
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
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