Class: CreateBranchService

Inherits:
BaseService show all
Defined in:
app/services/create_branch_service.rb

Instance Attribute Summary

Attributes inherited from BaseService

#current_user, #params, #project

Instance Method Summary collapse

Methods inherited from BaseService

#abilities, #can?, #deny_visibility_level, #event_service, #initialize, #log_info, #notification_service, #repository, #system_hook_service, #todo_service

Methods included from Gitlab::CurrentSettings

#current_application_settings, #fake_application_settings

Constructor Details

This class inherits a constructor from BaseService

Instance Method Details

#execute(branch_name, ref, source_project: @project) ⇒ Object


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# File 'app/services/create_branch_service.rb', line 4

def execute(branch_name, ref, source_project: @project)
  valid_branch = Gitlab::GitRefValidator.validate(branch_name)
  if valid_branch == false
    return error('Branch name is invalid')
  end

  repository = project.repository
  existing_branch = repository.find_branch(branch_name)
  if existing_branch
    return error('Branch already exists')
  end

  new_branch = nil
  if source_project != @project
    repository.with_tmp_ref do |tmp_ref|
      repository.fetch_ref(
        source_project.repository.path_to_repo,
        "refs/heads/#{ref}",
        tmp_ref
      )

      new_branch = repository.add_branch(current_user, branch_name, tmp_ref)
    end
  else
    new_branch = repository.add_branch(current_user, branch_name, ref)
  end

  if new_branch
    # GitPushService handles execution of services and hooks for branch pushes
    success(new_branch)
  else
    error('Invalid reference name')
  end
rescue GitHooksService::PreReceiveError
  error('Branch creation was rejected by Git hook')
end

#success(branch) ⇒ Object


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# File 'app/services/create_branch_service.rb', line 41

def success(branch)
  out = super()
  out[:branch] = branch
  out
end