45 lines
1.5 KiB
Ruby
45 lines
1.5 KiB
Ruby
module Projects
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class ForkService < BaseService
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include Gitlab::ShellAdapter
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def initialize(project, user)
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@from_project, @current_user = project, user
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end
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def execute
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project = @from_project.dup
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project.name = @from_project.name
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project.path = @from_project.path
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project.namespace = current_user.namespace
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project.creator = current_user
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# If the project cannot save, we do not want to trigger the project destroy
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# as this can have the side effect of deleting a repo attached to an existing
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# project with the same name and namespace
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if project.valid?
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begin
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Project.transaction do
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#First save the DB entries as they can be rolled back if the repo fork fails
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project.build_forked_project_link(forked_to_project_id: project.id, forked_from_project_id: @from_project.id)
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if project.save
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project.users_projects.create(project_access: UsersProject::MASTER, user: current_user)
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end
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#Now fork the repo
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unless gitlab_shell.fork_repository(@from_project.path_with_namespace, project.namespace.path)
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raise "forking failed in gitlab-shell"
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end
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project.ensure_satellite_exists
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end
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rescue => ex
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project.errors.add(:base, "Fork transaction failed.")
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project.destroy
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end
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else
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project.errors.add(:base, "Invalid fork destination")
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end
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project
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end
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end
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end
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