File

util/mercurial.lua @ 11659:00295a8e5bcf

net.server_epoll: Separate handling of new incoming and outgoing connections The :init method is more suited for new outgoing connections, which is why it uses the connect_timeout setting. Depending on whether a newly accepted connection is to a Direct TLS port or not, it should be handled differently, and was already. The :starttls method sets up timeouts on its own, so the one set in :init was not needed. Newly accepted plain TCP connections don't need a write timeout set, a read timeout is enough.
author Kim Alvefur <zash@zash.se>
date Thu, 08 Jul 2021 17:52:59 +0200
parent 10533:a6cc5b844d7b
line wrap: on
line source


local lfs = require"lfs";

local hg = { };

function hg.check_id(path)
	if lfs.attributes(path, 'mode') ~= "directory" then
		return nil, "not a directory";
	end
	local hg_dirstate = io.open(path.."/.hg/dirstate");
	local hgid, hgrepo
	if hg_dirstate then
		hgid = ("%02x%02x%02x%02x%02x%02x"):format(hg_dirstate:read(6):byte(1, 6));
		hg_dirstate:close();
		local hg_changelog = io.open(path.."/.hg/store/00changelog.i");
		if hg_changelog then
			hg_changelog:seek("set", 0x20);
			hgrepo = ("%02x%02x%02x%02x%02x%02x"):format(hg_changelog:read(6):byte(1, 6));
			hg_changelog:close();
		end
	else
		local hg_archival,e = io.open(path.."/.hg_archival.txt"); -- luacheck: ignore 211/e
		if hg_archival then
			local repo = hg_archival:read("*l");
			local node = hg_archival:read("*l");
			hg_archival:close()
			hgid = node and node:match("^node: (%x%x%x%x%x%x%x%x%x%x%x%x)")
			hgrepo = repo and repo:match("^repo: (%x%x%x%x%x%x%x%x%x%x%x%x)")
		end
	end
	return hgid, hgrepo;
end

return hg;