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╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ net.zig ──────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯

╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯

.. event.zig ╭─────────────────────────────────╮ │net.zig │ ╰─────────────────────────────────╯

1296 .wire => |wire_kind| switch (wire_kind) { 1297 .http => try std.fmt.allocPrint(allocator, "http://localhost:{}/server", .{port}), 1298 .raw => try std.fmt.allocPrint(allocator, "git://localhost:{}/server", .{port}), 1299 .ssh => try std.fmt.allocPrint(allocator, "ssh://localhost:{}{s}{s}", .{ port, separator, server_path }), 1300 }, 1301 }; 1302 defer allocator.free(remote_url); 1303 1304 try client_repo.addRemote(io, allocator, .{ .name = "origin", .value = remote_url }); 1305 try client_repo.addConfig(io, allocator, .{ .name = "branch.master.remote", .value = "origin" }); 1306 } 1307 1308 const is_ssh = switch (transport_def) { 1309 .file => false, 1310 .wire => |wire_kind| .ssh == wire_kind, 1311 }; 1312 1313 const upload_pack_command = try uploadPackCommand(is_ssh, allocator, cwd_path, port); 1314 defer allocator.free(upload_pack_command); 1315 1316 if (shell_out_to_git) { 1317 const priv_key_path = try std.fs.path.join(allocator, &.{ cwd_path, temp_dir_name, "key" }); 1318 defer allocator.free(priv_key_path); 1319 const ssh_config_arg = try std.fmt.allocPrint(allocator, "core.sshCommand=ssh -o StrictHostKeyChecking=no -o IdentityFile={s}", .{priv_key_path}); 1320 defer allocator.free(ssh_config_arg); 1321 1322 { 1323 var process = try std.process.spawn(io, .{ 1324 .argv = if (is_ssh) 1325 &.{ "git", "-c", ssh_config_arg, "pull", "--upload-pack", upload_pack_command, "origin", "master" } 1326 else 1327 &.{ "git", "pull", "origin", "master" }, 1328 .cwd = .{ .path = client_path }, 1329 .stdin = .ignore, 1330 .stdout = .ignore, 1331 .stderr = .ignore, 1332 }); 1333 const term = try process.wait(io); 1334 if (term != .exited) { 1335 return error.GitCommandFailed; 1336 } 1337 } 1338 1339 // make sure pull was successful 1340 { 1341 const oid_master = (try client_repo.readRef(io, .{ .kind = .head, .name = "master" })).?; 1342 try std.testing.expectEqualStrings(&commit1, &oid_master); 1343 } 1344 1345 // make another commit on the server 1346 const commit2 = blk: { 1347 const extra_txt = try server_repo.core.work_dir.createFile(io, "extra.txt", .{ .truncate = true }); 1348 defer extra_txt.close(io); 1349 try extra_txt.writeStreamingAll(io, "extra content"); 1350 try server_repo.add(io, allocator, &.{"extra.txt"}); 1351 break :blk try server_repo.commit(io, allocator, .{ .message = "add extra file" }); 1352 }; 1353 1354 // fetch with ref-in-want (git uses want-ref in protocol v2 when fetching named refs) 1355 { 1356 var process = try std.process.spawn(io, .{ 1357 .argv = if (is_ssh) 1358 &.{ "git", "-c", ssh_config_arg, "fetch", "--upload-pack", upload_pack_command, "origin", "master" } 1359 else 1360 &.{ "git", "fetch", "origin", "master" }, 1361 .cwd = .{ .path = client_path }, 1362 .stdin = .ignore, 1363 .stdout = .ignore, 1364 .stderr = .ignore, 1365 }); 1366 const term = try process.wait(io); 1367 if (term != .exited) { 1368 return error.GitCommandFailed; 1369 } 1370 } 1371 1372 // make sure fetch with want-ref was successful 1373 { 1374 const oid_remote_master = (try client_repo.readRef(io, .{ .kind = .{ .remote = "origin" }, .name = "master" })).?; 1375 try std.testing.expectEqualStrings(&commit2, &oid_remote_master); 1376 } 1377 } else { 1378 const refspecs = &.{ 1379 "+refs/heads/master:refs/heads/master", 1380 }; 1381 1382 const ssh_cmd_maybe: ?[]const u8 = if (is_ssh) blk: { 1383 const known_hosts_path = try std.fs.path.join(allocator, &.{ cwd_path, temp_dir_name, "known_hosts" }); 1384 defer allocator.free(known_hosts_path); 1385 1386 const priv_key_path = try std.fs.path.join(allocator, &.{ cwd_path, temp_dir_name, "key" }); 1387 defer allocator.free(priv_key_path); 1388 1389 break :blk try std.fmt.allocPrint(allocator, "ssh -o UserKnownHostsFile=\"{s}\" -o IdentityFile=\"{s}\"", .{ known_hosts_path, priv_key_path }); 1390 } else null; 1391 defer if (ssh_cmd_maybe) |ssh_cmd| allocator.free(ssh_cmd); 1392 1393 try client_repo.fetch( 1394 io, 1395 allocator, 1396 "origin", 1397 .{ .refspecs = refspecs, .wire = .{ .ssh = .{ 1398 .command = ssh_cmd_maybe, 1399 .upload_pack_command = upload_pack_command, 1400 } } }, 1401 ); 1402 1403 // update the working dir 1404 try client_repo.restore(io, allocator, "."); 1405 } 1406 1407 // make sure fetch was successful 1408 { 1409 const oid_master = (try client_repo.readRef(io, .{ .kind = .head, .name = "master" })).?; 1410 try std.testing.expectEqualStrings(&commit1, &oid_master); 1411 } 1412 } 1413 1414 fn testPushLarge( 1415 comptime repo_kind: rp.RepoKind, 1416 comptime transport_def: net.TransportDefinition, 1417 comptime port: u16, 1418 comptime shell_out_to_git: bool, 1419 io: std.Io, 1420 allocator: std.mem.Allocator, 1421 ) !void { 1422 const temp_dir_name = "temp-testnet-push-large"; 1423 1424 // create the temp dir 1425 const cwd = std.Io.Dir.cwd(); 1426 var temp_dir_or_err = cwd.openDir(io, temp_dir_name, .{}); 1427 if (temp_dir_or_err) |*temp_dir| { 1428 temp_dir.close(io); 1429 try cwd.deleteTree(io, temp_dir_name); 1430 } else |_| {} 1431 var temp_dir = try cwd.createDirPathOpen(io, temp_dir_name, .{}); 1432 defer cwd.deleteTree(io, temp_dir_name) catch {}; 1433 defer temp_dir.close(io); 1434 1435 // init server 1436 var server = try Server(transport_def, temp_dir_name, port).init(io, allocator); 1437 try server.start(); 1438 defer server.stop(); 1439 1440 const cwd_path = try std.process.currentPathAlloc(io, allocator); 1441 defer allocator.free(cwd_path); 1442 1443 const server_path = try std.fs.path.join(allocator, &.{ cwd_path, temp_dir_name, "repos", "server" }); 1444 defer allocator.free(server_path); 1445 1446 var server_repo = try rp.Repo(.xit, .{ .is_test = true }).init(io, allocator, .{ .path = server_path }); 1447 defer server_repo.deinit(io, allocator); 1448 1449 // add config 1450 switch (transport_def) { 1451 .file => try server_repo.addConfig(io, allocator, .{ .name = "core.bare", .value = "true" }), 1452 .wire => { 1453 try server_repo.addConfig(io, allocator, .{ .name = "core.bare", .value = "false" }); 1454 try server_repo.addConfig(io, allocator, .{ .name = "receive.denycurrentbranch", .value = "updateinstead" }); 1455 }, 1456 } 1457 try server_repo.addConfig(io, allocator, .{ .name = "http.receivepack", .value = "true" }); 1458 1459 // export server repo 1460 { 1461 const export_file = try server_repo.core.repo_dir.createFile(io, "git-daemon-export-ok", .{}); 1462 defer export_file.close(io); 1463 } 1464 1465 const client_path = try std.fs.path.join(allocator, &.{ cwd_path, temp_dir_name, "client" }); 1466 defer allocator.free(client_path); 1467 1468 var client_repo = try rp.Repo(repo_kind, .{ .is_test = true }).init(io, allocator, .{ .path = client_path }); 1469 defer client_repo.deinit(io, allocator); 1470 1471 var client_dir = try cwd.openDir(io, client_path, .{}); 1472 defer client_dir.close(io); 1473 1474 { 1475 const hello_txt = try client_repo.core.work_dir.createFile(io, "hello.txt", .{ .truncate = true }); 1476 defer hello_txt.close(io); 1477 try hello_txt.writeStreamingAll(io, "hello, world!"); 1478 try client_repo.add(io, allocator, &.{"hello.txt"}); 1479 } 1480 1481 // copy files from current repo into client dir 1482 for (&[_][]const u8{"src"}) |dir_name| { 1483 var src_repo_dir = try cwd.openDir(io, dir_name, .{ .iterate = true }); 1484 defer src_repo_dir.close(io); 1485 1486 var dest_repo_dir = try client_dir.createDirPathOpen(io, dir_name, .{}); 1487 defer dest_repo_dir.close(io); 1488 1489 try copyDir(io, src_repo_dir, dest_repo_dir); 1490 1491 try client_repo.add(io, allocator, &.{dir_name}); 1492 } 1493 1494 _ = try client_repo.commit(io, allocator, .{ .message = "let there be light" }); 1495 1496 // change the files so git will send them as delta objects 1497 for (&[_][]const u8{"src"}) |dir_name| { 1498 var dest_repo_dir = try client_dir.createDirPathOpen(io, dir_name, .{ .open_options = .{ .iterate = true } }); 1499 defer dest_repo_dir.close(io); 1500 1501 { 1502 var iter = dest_repo_dir.iterate(); 1503 while (try iter.next(io)) |entry| { 1504 switch (entry.kind) { 1505 .file => { 1506 const file = try dest_repo_dir.openFile(io, entry.name, .{ .mode = .read_write }); 1507 defer file.close(io); 1508 var writer = file.writer(io, &.{}); 1509 try writer.interface.writeAll("EDIT"); 1510 }, 1511 else => {}, 1512 } 1513 } 1514 } 1515 1516 try client_repo.add(io, allocator, &.{dir_name}); 1517 } 1518 1519 const commit2 = try client_repo.commit(io, allocator, .{ .message = "more stuff" }); 1520 1521 // add remote 1522 { 1523 if (.windows == builtin.os.tag) { 1524 std.mem.replaceScalar(u8, server_path, '\\', '/'); 1525 } 1526 const separator = if (server_path[0] == '/') "" else "/"; 1527 1528 const remote_url = switch (transport_def) { 1529 //.file => try std.fmt.allocPrint(allocator, "file://{s}{s}", .{ separator, server_path }), 1530 .file => try std.fmt.allocPrint(allocator, "../server", .{}), // relative file paths work too 1531 .wire => |wire_kind| switch (wire_kind) { 1532 .http => try std.fmt.allocPrint(allocator, "http://localhost:{}/server", .{port}), 1533 .raw => try std.fmt.allocPrint(allocator, "git://localhost:{}/server", .{port}), 1534 .ssh => try std.fmt.allocPrint(allocator, "ssh://localhost:{}{s}{s}", .{ port, separator, server_path }), 1535 }, 1536 }; 1537 defer allocator.free(remote_url); 1538 1539 try client_repo.addRemote(io, allocator, .{ .name = "origin", .value = remote_url }); 1540 try client_repo.addConfig(io, allocator, .{ .name = "branch.master.remote", .value = "origin" }); 1541 } 1542 1543 const is_ssh = switch (transport_def) { 1544 .file => false, 1545 .wire => |wire_kind| .ssh == wire_kind, 1546 }; 1547 1548 const receive_pack_command = try receivePackCommand(is_ssh, allocator, cwd_path, port); 1549 defer allocator.free(receive_pack_command); 1550 1551 if (shell_out_to_git) { 1552 const priv_key_path = try std.fs.path.join(allocator, &.{ cwd_path, temp_dir_name, "key" }); 1553 defer allocator.free(priv_key_path); 1554 const ssh_config_arg = try std.fmt.allocPrint(allocator, "core.sshCommand=ssh -o StrictHostKeyChecking=no -o IdentityFile={s}", .{priv_key_path}); 1555 defer allocator.free(ssh_config_arg); 1556 1557 // shell out to git so it will send delta objects 1558 var process = try std.process.spawn(io, .{ 1559 .argv = if (is_ssh) 1560 &.{ "git", "-c", ssh_config_arg, "push", "--receive-pack", receive_pack_command, "origin", "master" } 1561 else 1562 &.{ "git", "push", "origin", "master" }, 1563 .cwd = .{ .path = client_path }, 1564 .stdin = .ignore, 1565 .stdout = .ignore, 1566 .stderr = .ignore, 1567 }); 1568 const term = try process.wait(io); 1569 if (term != .exited) { 1570 return error.GitCommandFailed; 1571 } 1572 } else { 1573 const ssh_cmd_maybe: ?[]const u8 = if (is_ssh) blk: { 1574 const known_hosts_path = try std.fs.path.join(allocator, &.{ cwd_path, temp_dir_name, "known_hosts" }); 1575 defer allocator.free(known_hosts_path); 1576 1577 const priv_key_path = try std.fs.path.join(allocator, &.{ cwd_path, temp_dir_name, "key" }); 1578 defer allocator.free(priv_key_path); 1579 1580 break :blk try std.fmt.allocPrint(allocator, "ssh -o UserKnownHostsFile=\"{s}\" -o IdentityFile=\"{s}\"", .{ known_hosts_path, priv_key_path }); 1581 } else null; 1582 defer if (ssh_cmd_maybe) |ssh_cmd| allocator.free(ssh_cmd); 1583 1584 try client_repo.push( 1585 io, 1586 allocator, 1587 "origin", 1588 "master", 1589 false, 1590 .{ .wire = .{ .ssh = .{ 1591 .command = ssh_cmd_maybe, 1592 .receive_pack_command = receive_pack_command, 1593 } } }, 1594 ); 1595 1596 if (transport_def == .file) { 1597 // update the working dir 1598 try server_repo.restore(io, allocator, "."); 1599 } 1600 } 1601 1602 // make sure push was successful 1603 { 1604 const oid_master = (try server_repo.readRef(io, .{ .kind = .head, .name = "master" })).?; 1605 try std.testing.expectEqualStrings(&commit2, &oid_master); 1606 1607 const hello_txt = try temp_dir.openFile(io, "repos/server/hello.txt", .{}); 1608 defer hello_txt.close(io); 1609 } 1610 } 1611 1612 fn copyDir(io: std.Io, src_dir: std.Io.Dir, dest_dir: std.Io.Dir) !void { 1613 var iter = src_dir.iterate(); 1614 while (try iter.next(io)) |entry| { 1615 switch (entry.kind) { 1616 .file => try src_dir.copyFile(entry.name, dest_dir, entry.name, io, .{}), 1617 .directory => { 1618 try dest_dir.createDirPath(io, entry.name); 1619 var dest_entry_dir = try dest_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 1620 defer dest_entry_dir.close(io); 1621 var src_entry_dir = try src_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 1622 defer src_entry_dir.close(io); 1623 try copyDir(io, src_entry_dir, dest_entry_dir); 1624 }, 1625 else => {}, 1626 } 1627 } 1628 } 1629