require_relative 'base_service' class DeleteBranchService < BaseService def execute(branch_name) repository = project.repository branch = repository.find_branch(branch_name) # No such branch unless branch return error('No such branch', 404) end if branch_name == repository.root_ref return error('Cannot remove HEAD branch', 405) end # Dont allow remove of protected branch if project.protected_branch?(branch_name) return error('Protected branch cant be removed', 405) end # Dont allow user to remove branch if he is not allowed to push unless current_user.can?(:push_code, project) return error('You dont have push access to repo', 405) end if repository.rm_branch(current_user, branch_name) push_data = build_push_data(branch) project.execute_hooks(push_data.dup, :push_hooks) project.execute_services(push_data.dup, :push_hooks) success('Branch was removed') else error('Failed to remove branch') end rescue GitHooksService::PreReceiveError error('Branch deletion was rejected by Git hook') end def error(message, return_code = 400) out = super(message) out[:return_code] = return_code out end def success(message) out = super() out[:message] = message out end def build_push_data(branch) Gitlab::PushDataBuilder .build(project, current_user, branch.target, Gitlab::Git::BLANK_SHA, "#{Gitlab::Git::BRANCH_REF_PREFIX}#{branch.name}", []) end end