class DeleteBranchService < BaseService def execute(branch_name) repository = project.repository branch = repository.find_branch(branch_name) unless branch return error('No such branch', 404) end if branch_name == repository.root_ref return error('Cannot remove HEAD branch', 405) end if ProtectedBranch.protected?(project, branch_name) return error('Protected branch cant be removed', 405) end 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) success('Branch was removed') else error('Failed to remove branch') end rescue GitHooksService::PreReceiveError => ex error(ex.message) end def error(message, return_code = 400) super(message).merge(return_code: return_code) end def success(message) super().merge(message: message) end def build_push_data(branch) Gitlab::DataBuilder::Push.build( project, current_user, branch.dereferenced_target.sha, Gitlab::Git::BLANK_SHA, "#{Gitlab::Git::BRANCH_REF_PREFIX}#{branch.name}", []) end end