╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ try.zig ──────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
🬐 🬠 🬞🬂🬏 🬟 🬑 🬟 🬑 ╭502c23f8..╮ 502c23f8.. see-em: 🬋🬋🬋 🬋🬋🬋 🬋 🬋 │files │ commits refs discuss issues new login 🬐 🬠 🬐 🬠 🬑 🬟 🬰 ╰──────────╯ (471) user
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
.. embed/ event/ test/ ui/ command.zig diff3.zig event.zig fork.zig lib.zig main.zig main_wasm.zig patch.zig push.zig serve.zig serve_common.zig serve_http.zig serve_ssh.zig serve_ssh_protocol.zig test.zig testnet.zig ╭─────────────────────────────────╮ │try.zig │ ╰─────────────────────────────────╯ ui.zig web.zig
710 // seed a small comment tree on the newest issue 711 var comment_ids: [5][evt.event_id_size]u8 = undefined; 712 for (&comment_ids) |*id| id.* = evt.EventWithId.randomId(prng.random()); 713 714 const comment_bodies = [_][]const u8{ 715 "I can take this. The compatibility scanner already reports which repositories still use the legacy format.", 716 "Can we keep loading legacy plugins for one release after the warning lands? That would give downstream maintainers time to migrate.", 717 "That sounds good. I'll include the scanner output in the warning so each affected plugin is named.", 718 "Please include the replacement manifest path too. That should make the warning actionable without opening the migration guide.", 719 "I'll add release-note text once the warning format is settled.", 720 }; 721 722 var comment_events: [comment_ids.len]evt.EventWithId = undefined; 723 for (&comment_events, 0..) |*event, i| { 724 event.* = .{ 725 .id = std.fmt.bytesToHex(comment_ids[i], .lower), 726 .timestamp = @intCast(200 + i), 727 .author = .{ .name = user_data[(i + 1) % user_data.len].name, .email = user_data[(i + 1) % user_data.len].email }, 728 .event = .{ .comment = .{ 729 .thread_id = issue_events[issue_events.len - 1].id, 730 .parent_id = switch (i) { 731 0, 1 => issue_events[issue_events.len - 1].id, 732 2, 4 => std.fmt.bytesToHex(comment_ids[0], .lower), 733 3 => std.fmt.bytesToHex(comment_ids[2], .lower), 734 else => unreachable, 735 }, 736 .body = comment_bodies[i], 737 } }, 738 }; 739 } 740 try evt.consume(.repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &comment_events); 741 742 const discussion_data = [_]struct { 743 title: []const u8, 744 description: []const u8, 745 tags: []const u8, 746 }{ 747 .{ 748 .title = "How should plugins declare capabilities?", 749 .description = "I'd like the manifest to make privileged capabilities explicit without making simple plugins verbose.", 750 .tags = "plugins design", 751 }, 752 .{ 753 .title = "Ideas for making large repositories faster", 754 .description = "This is a place to collect profiling results and discuss which indexing work is worth pursuing first.", 755 .tags = "performance indexing", 756 }, 757 .{ 758 .title = "What should the next release focus on?", 759 .description = "Let's compare the most important reliability fixes with the larger features already in progress.", 760 .tags = "release planning", 761 }, 762 .{ 763 .title = "Improving keyboard navigation", 764 .description = "Share workflows that still require a mouse and suggestions for making their focus behavior predictable.", 765 .tags = "ui keyboard accessibility", 766 }, 767 .{ 768 .title = "Configuration format discussion", 769 .description = "Should the next configuration format favor strict validation or accept common conveniences such as trailing commas?", 770 .tags = "config design", 771 }, 772 }; 773 774 var discussion_events: [discussion_data.len]evt.EventWithId = undefined; 775 for (discussion_data, 0..) |discussion, i| { 776 discussion_events[i] = .{ 777 .id = std.fmt.bytesToHex(evt.EventWithId.randomId(prng.random()), .lower), 778 .timestamp = @intCast(300 + i), 779 .author = .{ .name = user_data[i % user_data.len].name, .email = user_data[i % user_data.len].email }, 780 .event = .{ .discuss = .{ 781 .title = discussion.title, 782 .description = discussion.description, 783 .tags = discussion.tags, 784 } }, 785 }; 786 } 787 try evt.consume(.repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &discussion_events); 788 789 var discussion_comment_ids: [discussion_data.len][3][evt.event_id_size]u8 = undefined; 790 for (&discussion_comment_ids) |*ids| { 791 for (ids) |*id| id.* = evt.EventWithId.randomId(prng.random()); 792 } 793 var discussion_comment_events: [discussion_data.len * 3]evt.EventWithId = undefined; 794 for (&discussion_comment_events, 0..) |*event, i| { 795 const discussion_index = i / 3; 796 const comment_index = i % 3; 797 event.* = .{ 798 .id = std.fmt.bytesToHex(discussion_comment_ids[discussion_index][comment_index], .lower), 799 .timestamp = @intCast(400 + i), 800 .author = .{ .name = user_data[(i + 1) % user_data.len].name, .email = user_data[(i + 1) % user_data.len].email }, 801 .event = .{ .comment = .{ 802 .thread_id = discussion_events[discussion_index].id, 803 .parent_id = if (comment_index < 2) 804 discussion_events[discussion_index].id 805 else 806 std.fmt.bytesToHex(discussion_comment_ids[discussion_index][0], .lower), 807 .body = switch (comment_index) { 808 0 => "My preference is to start with the smallest useful version and expand it after we have real usage to learn from.", 809 1 => "It would help to write down the tradeoffs we are accepting so the decision is easy to revisit later.", 810 2 => "Agreed. A narrow first version should also make it easier to keep the implementation understandable.", 811 else => unreachable, 812 }, 813 } }, 814 }; 815 } 816 try evt.consume(.repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &discussion_comment_events); 817 try template_repo.patchAll(io, allocator, null); 818 try template_repo.addConfig(io, allocator, .{ .name = "core.bare", .value = "true" }); 819 } 820 821 // copy the template to each repo's on-disk location, named by its 822 // hex-encoded event id. the template repo is deinitialized above, so its 823 // db file is fully written before we copy it. 824 { 825 var template_dir = try cwd.openDir(io, template_path, .{}); 826 defer template_dir.close(io); 827 var template_repo_dir = try template_dir.openDir(io, ".xit", .{ .iterate = true }); 828 defer template_repo_dir.close(io); 829 830 for (repo_event_ids, 0..) |id_bytes, repo_index| { 831 const repo_id = std.fmt.bytesToHex(id_bytes, .lower); 832 const repo_path = try std.fs.path.join(arena.allocator(), &.{ server_path, "repos", &repo_id }); 833 { 834 var dest_dir = try cwd.createDirPathOpen(io, repo_path, .{}); 835 defer dest_dir.close(io); 836 var dest_repo_dir = try dest_dir.createDirPathOpen(io, ".xit", .{}); 837 defer dest_repo_dir.close(io); 838 try copyDir(io, template_repo_dir, dest_repo_dir); 839 } 840 841 if (repo_index + 1 == repo_data.len) { 842 var target_repo = try rp.Repo(.xit, .{}).open(io, allocator, .{ .path = repo_path, .require_repo_root = true }); 843 defer target_repo.deinit(io, allocator); 844 try seedPatches(io, allocator, server_path, &repo, &target_repo, &repo_event_ids[repo_index], &admin_user_id, prng.random()); 845 } 846 } 847 } 848 849 break :blk try ui.Session.init(&session_arena, &repo, .{ .user_id = &admin_user_id }); 850 }; 851 session.is_terminal = true; 852 session.data.git_ssh_prefix = git_ssh_prefix; 853 854 // start the server 855 856 // let the native TUI's page builders open the on-disk repos for the file tree 857 session.io = io; 858 session.repos_dir = try std.fs.path.join(session_arena.allocator(), &.{ server_path, "repos" }); 859 860 // leave a one-shot session for the first browser to hit the web ui, so it 861 // starts logged in as admin 862 { 863 var data_dir = try cwd.createDirPathOpen(io, server_path, .{}); 864 defer data_dir.close(io); 865 const store = try hx.web.SessionStore.init(io, data_dir); 866 defer store.deinit(); 867 const token = try store.create(&admin_user_id); 868 try store.offerAutoLogin(&token); 869 } 870 871 if (cli) { 872 var stdout_writer = std.Io.File.stdout().writer(io, &.{}); 873 var stderr_writer = std.Io.File.stderr().writer(io, &.{}); 874 const run_opts = hx.main.RunOpts{ .out = &stdout_writer.interface, .err = &stderr_writer.interface }; 875 876 const Runnable = struct { 877 io: std.Io, 878 key_path: []const u8, 879 880 pub fn run(self: @This(), web_port: u16, http_port: ?u16, ssh_port_maybe: ?u16) !void { 881 _ = web_port; 882 _ = http_port; 883 const ssh_port = ssh_port_maybe orelse return error.SshDisabled; 884 std.debug.print( 885 \\ 886 \\connect to the TUI with: 887 \\ ssh -p {d} -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null localhost 888 \\ 889 \\create a git repo and push over SSH: 890 \\ mkdir -p temp-try/client/test 891 \\ cd temp-try/client/test 892 \\ git init 893 \\ echo "hello" > hello.txt 894 \\ git add hello.txt 895 \\ git commit -m "let there be light" 896 \\ GIT_SSH_COMMAND='ssh -p {d} -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o IdentitiesOnly=yes -i {s}' git push localhost:admin/test HEAD:master 897 \\ 898 \\to quit, press enter. 899 \\ 900 , .{ ssh_port, ssh_port, self.key_path }); 901 // portable stdin read via std.Io — equivalent to the 902 // std.posix.read(STDIN_FILENO, ...) that doesn't compile 903 // on windows. 904 var buf: [1]u8 = undefined; 905 var stdin_reader = std.Io.File.stdin().reader(self.io, &buf); 906 _ = stdin_reader.interface.takeByte() catch {}; 907 } 908 }; 909 910 try srv.run(.xit, .{}, io, allocator, cwd_path, serve_options, run_opts.err, Runnable{ .io = io, .key_path = key_path }); 911 } else { 912 var null_writer = std.Io.Writer.Discarding.init(&.{}); 913 const run_opts = hx.main.RunOpts{ .out = &null_writer.writer, .err = &null_writer.writer }; 914 915 const Runnable = struct { 916 io: std.Io, 917 allocator: std.mem.Allocator, 918 session: *ui.Session, 919 repo: *Repo, 920 921 pub fn run(self: @This(), web_port: u16, http_port: ?u16, ssh_port: ?u16) !void { 922 // launch the TUI; the footer points at whatever port was bound 923 self.session.web_port = web_port; 924 self.session.data.git_http_port = http_port; 925 self.session.data.git_ssh_port = ssh_port; 926 try hx.ui.run(self.io, self.allocator, self.session, self.repo); 927 } 928 }; 929 930 try srv.run(.xit, .{}, io, allocator, cwd_path, serve_options, run_opts.err, Runnable{ .io = io, .allocator = allocator, .session = &session, .repo = &repo }); 931 } 932 } 933 934 // words cycled through to pad generated lines into prose-like content 935 const scatter_words = [_][]const u8{ 936 "lorem", "ipsum", "dolor", "sit", "amet", "consectetur", 937 "quantum", "vector", "matrix", "buffer", "kernel", "socket", 938 "falcon", "otter", "badger", "walrus", "ferret", "marmot", 939 "scatter", "gather", "encode", "decode", "render", "commit", 940 }; 941 942 fn longDescription(allocator: std.mem.Allocator, initial: []const u8) ![]u8 { 943 var writer = std.Io.Writer.Allocating.init(allocator); 944 defer writer.deinit(); 945 try writer.writer.print("{s}", .{initial}); 946 for (0..ui.detail_preview_lines) |line| 947 try writer.writer.print("\n{d} {s}", .{ line, scatter_words[line % scatter_words.len] }); 948 return writer.toOwnedSlice(); 949 } 950 951 // write `path` as 40 lines of mostly-stable filler. revision `c` and file 952 // index `fi` shift which lines change and the words used, so each (c, fi) 953 // yields a distinct multi-hunk diff against the previous revision. untouched 954 // lines stay byte-identical across revisions, so a bump in `c` is a scatter of 955 // small hunks rather than a full rewrite. 956 fn writeScatterFile(io: std.Io, allocator: std.mem.Allocator, repo_dir: std.Io.Dir, path: []const u8, fi: usize, c: usize) !void { 957 const content = try scatterContent(allocator, fi, c, null); 958 defer allocator.free(content); 959 const file = try repo_dir.createFile(io, path, .{}); 960 defer file.close(io); 961 try file.writeStreamingAll(io, content); 962 } 963 964 fn scatterContent(allocator: std.mem.Allocator, fi: usize, c: usize, replacement: ?struct { line: usize, text: []const u8 }) ![]u8 { 965 var writer = std.Io.Writer.Allocating.init(allocator); 966 defer writer.deinit(); 967 for (0..40) |line| { 968 if (replacement) |edit| if (line == edit.line) { 969 try writer.writer.print("{s}\n", .{edit.text}); 970 continue; 971 }; 972 const start = writer.written().len; 973 if ((line + fi + c) % 8 == 0) { 974 const tag = scatter_words[(line + fi + c * 3) % scatter_words.len]; 975 try writer.writer.print("rev {d} {s}", .{ c, tag }); 976 } 977 const target = 40 + (line * 17 + fi * 23) % 70; 978 var w = line + fi; 979 while (true) : (w += 1) { 980 const word = scatter_words[w % scatter_words.len]; 981 const len = writer.written().len - start; 982 if (len >= target or len + 1 + word.len > 120) break; 983 if (len == 0) 984 try writer.writer.print("{s}", .{word}) 985 else 986 try writer.writer.print(" {s}", .{word}); 987 } 988 try writer.writer.writeByte('\n'); 989 } 990 return writer.toOwnedSlice(); 991 } 992 993 // tag the current HEAD as the next sequential version: v1, v2, and so on 994 fn addNextTag(repo: *rp.Repo(.xit, .{}), io: std.Io, allocator: std.mem.Allocator, n: *usize) !void { 995 var buf: [16]u8 = undefined; 996 const name = try std.fmt.bufPrint(&buf, "v{d}", .{n.*}); 997 _ = try repo.addTag(io, allocator, .{ .name = name }); 998 n.* += 1; 999 } 1000 1001 fn commitTree( 1002 io: std.Io, 1003 allocator: std.mem.Allocator, 1004 repo: *rp.Repo(.xit, .{}), 1005 oid: *const [hash.hexLen(.sha1)]u8, 1006 ) ![hash.hexLen(.sha1)]u8 { 1007 var moment = try repo.core.latestMoment(); 1008 const state = rp.Repo(.xit, .{}).State(.read_only){ .core = &repo.core, .extra = .{ .moment = &moment } }; 1009 var object = try obj.Object(.xit, .{}).init(state, io, allocator, oid); 1010 defer object.deinit(); 1011 return switch (object.content) { 1012 .commit => |commit| commit.tree, 1013 else => error.InvalidObject, 1014 }; 1015 } 1016 1017 fn seedPatchRevision( 1018 io: std.Io, 1019 allocator: std.mem.Allocator, 1020 repos_path: []const u8, 1021 patch_id: *const [evt.event_id_size]u8, 1022 title: []const u8, 1023 author: evt.CommitAuthor, 1024 timestamp: u64, 1025 random: std.Random, 1026 base_oid: [hash.hexLen(.sha1)]u8, 1027 path: []const u8, 1028 contents: []const []const u8, 1029 ) !void { 1030 const patch_hex = std.fmt.bytesToHex(patch_id.*, .lower); 1031 const fork_path = try fork.forkPath(allocator, repos_path, &patch_hex); 1032 defer allocator.free(fork_path); 1033 var fork_repo = try rp.Repo(.xit, .{}).open(io, allocator, .{ .path = fork_path, .require_repo_root = true }); 1034 defer fork_repo.deinit(io, allocator); 1035 1036 try fork_repo.addConfig(io, allocator, .{ .name = "core.bare", .value = "false" }); 1037 { 1038 var reset = try fork_repo.reset(io, allocator, .{ .target = .{ .oid = &base_oid } }); 1039 defer reset.deinit(); 1040 } 1041 const base_tree_oid = try commitTree(io, allocator, &fork_repo, &base_oid); 1042 var source_oid = base_oid; 1043 var fork_dir = try std.Io.Dir.cwd().openDir(io, fork_path, .{}); 1044 defer fork_dir.close(io); 1045 var writer = std.Io.Writer.Allocating.init(allocator); 1046 defer writer.deinit(); 1047 if (std.fs.path.dirname(path)) |dir| try fork_dir.createDirPath(io, dir); 1048 for (contents, 0..) |content, i| { 1049 { 1050 const file = try fork_dir.createFile(io, path, .{}); 1051 defer file.close(io); 1052 try file.writeStreamingAll(io, content); 1053 } 1054 try fork_repo.add(io, allocator, &.{path}); 1055 writer.clearRetainingCapacity(); 1056 try writer.writer.print("{s} ({d}/{d})", .{ title, i + 1, contents.len }); 1057 source_oid = try fork_repo.commit(io, allocator, .{ .message = writer.written(), .timestamp = timestamp + i }); 1058 } 1059 try fork_repo.patchAll(io, allocator, null); 1060 try fork_repo.addConfig(io, allocator, .{ .name = "core.bare", .value = "true" }); 1061 try fork_dir.deleteFile(io, path); 1062 const revision_id = evt.EventWithId.randomId(random); 1063 const head_tree_oid = try commitTree(io, allocator, &fork_repo, &source_oid); 1064 const revision: evt.PatchRev = .{ 1065 .base_oid = &base_oid, 1066 .source_oid = &source_oid, 1067 .message = title, 1068 }; 1069 const revision_timestamp = timestamp + 3; 1070 const tree_entries = [_]evt.EventTreeEntry{ 1071 .{ .tree = .{ .name = "base", .oid = &base_tree_oid } }, 1072 .{ .tree = .{ .name = "head", .oid = &head_tree_oid } }, 1073 }; 1074 try evt.consume(.fork, .xit, .{}, io, allocator, &fork_repo, evt.events_ref, &.{.{ 1075 .id = std.fmt.bytesToHex(revision_id, .lower), 1076 .timestamp = revision_timestamp, 1077 .author = author, 1078 .tree_entries = &tree_entries, 1079 .event = .{ .patchrev = revision }, 1080 }}); 1081 1082 var arena = std.heap.ArenaAllocator.init(allocator); 1083 defer arena.deinit(); 1084 const moment = try evt.currentMoment(.{}, &fork_repo); 1085 const revision_record = (try evt.PatchRev.readById(evt.EventDB(.sha1), .sha1, moment, &arena, &revision_id)) orelse return error.NotFound; 1086 const patch_record = (try evt.Patch.readById(evt.EventDB(.sha1), .sha1, moment, &arena, patch_id)) orelse return error.NotFound; 1087 var patch = patch_record.event; 1088 patch.revision = evt.Patch.Revision.fromRecord(revision_id, revision_record); 1089 try evt.consume(.fork, .xit, .{}, io, allocator, &fork_repo, evt.events_ref, &.{.{ 1090 .id = patch_hex, 1091 .timestamp = revision_timestamp + 1, 1092 .author = author, 1093 .event = .{ .patch = patch }, 1094 }}); 1095 } 1096 1097 fn seedPatches( 1098 io: std.Io, 1099 allocator: std.mem.Allocator, 1100 server_path: []const u8, 1101 admin_repo: *rp.Repo(.xit, evt.admin_repo_opts), 1102 target_repo: *rp.Repo(.xit, .{}), 1103 repo_id: *const [evt.event_id_size]u8, 1104 user_id: *const [evt.event_id_size]u8, 1105 random: std.Random, 1106 ) !void { 1107 const patch_data = [_]struct { 1108 title: []const u8, 1109 description: []const u8, 1110 tags: []const u8, 1111 status: ?evt.Patch.StatusKind, 1112 adjacent_edit: bool = false, 1113 }{ 1114 .{ 1115 .title = "Draft a faster dependency scanner", 1116 .description = "Rework dependency discovery so a large workspace can be scanned without repeatedly opening the same manifests.", 1117 .tags = "performance build", 1118 .status = null, 1119 }, 1120 .{ 1121 .title = "Remove the legacy configuration loader", 1122 .description = "Delete the compatibility loader now that the replacement format has shipped and the migration warning has been available for a full release.", 1123 .tags = "cleanup config", 1124 .status = .merged, 1125 }, 1126 .{ 1127 .title = "Cache parsed manifests between commands", 1128 .description = "Keep parsed manifests in the command context so consecutive operations do not repeat identical filesystem and parsing work.", 1129 .tags = "performance cache", 1130 .status = .closed, 1131 }, 1132 .{ 1133 .title = "Add structured output to the inspect command", 1134 .description = "Add a stable JSON representation of inspect results for scripts and editor integrations.", 1135 .tags = "enhancement cli", 1136 .status = .open, 1137 }, 1138 .{ 1139 .title = "Edit an adjacent line in alpha.txt", 1140 .description = "This patch can be cleanly merged by haxy, while git throws a merge conflict!", 1141 .tags = "merge", 1142 .status = .open, 1143 .adjacent_edit = true, 1144 }, 1145 .{ 1146 .title = "Preserve file permissions during export", 1147 .description = "Carry executable bits through archive exports so unpacked command-line tools remain runnable without a manual chmod step.", 1148 .tags = "bug export permissions", 1149 .status = .open, 1150 }, 1151 }; 1152 1153 const repos_path = try std.fs.path.join(allocator, &.{ server_path, "repos" }); 1154 defer allocator.free(repos_path); 1155 const patch_author = evt.CommitAuthor{ .name = "admin", .email = "admin@example.test" }; 1156 var patch_ids: [patch_data.len][evt.event_id_size]u8 = undefined; 1157 for (patch_data, 0..) |patch, i| { 1158 const timestamp: u64 = @intCast(500 + i * 10); 1159 patch_ids[i] = evt.EventWithId.randomId(random); 1160 const patch_hex = std.fmt.bytesToHex(patch_ids[i], .lower); 1161 const path = try fork.create(.{}, io, allocator, repos_path, admin_repo, .{ 1162 .id = patch_hex, 1163 .user_id = user_id.*, 1164 .repo_id = repo_id.*, 1165 .title = patch.title, 1166 .description = patch.description, 1167 .tags = patch.tags, 1168 .target_branch = "master", 1169 .author = patch_author, 1170 .timestamp = timestamp, 1171 }); 1172 allocator.free(path); 1173 1174 // prepare the patch's base and file contents, then seed its commits and revision 1175 { 1176 var arena = std.heap.ArenaAllocator.init(allocator); 1177 defer arena.deinit(); 1178 const aa = arena.allocator(); 1179 var base_oid = (try target_repo.readRef(io, .{ .kind = .head, .name = "master" })) orelse return error.NotFound; 1180 var contents: [3][]const u8 = undefined; 1181 const file_path: []const u8, const count: usize = if (patch.adjacent_edit) blk: { 1182 // v30 precedes the last scatter commit, even after the sample merge 1183 const tag_oid = (try target_repo.readRef(io, .{ .kind = .tag, .name = "v30" })) orelse return error.NotFound; 1184 var moment = try target_repo.core.latestMoment(); 1185 const state = rp.Repo(.xit, .{}).State(.read_only){ .core = &target_repo.core, .extra = .{ .moment = &moment } }; 1186 var tag = try obj.Object(.xit, .{}).init(state, io, allocator, &tag_oid); 1187 defer tag.deinit(); 1188 base_oid = switch (tag.content) { 1189 .tag => |value| value.target, 1190 else => return error.InvalidObject, 1191 }; 1192 // rev 29 first changes line 4; edit the line above it in rev 28 1193 contents[0] = try scatterContent(aa, 0, 28, .{ .line = 2, .text = "adjust alpha beside the latest scatter edit" }); 1194 break :blk .{ "src/alpha.txt", 1 }; 1195 } else blk: { 1196 var writer = std.Io.Writer.Allocating.init(allocator); 1197 defer writer.deinit(); 1198 for (&contents, 0..) |*content, part| { 1199 try writer.writer.print("{s}: part {d}\n", .{ patch.title, part + 1 }); 1200 content.* = try aa.dupe(u8, writer.written()); 1201 } 1202 break :blk .{ "patch.txt", contents.len }; 1203 }; 1204 try seedPatchRevision(io, allocator, repos_path, &patch_ids[i], patch.title, patch_author, timestamp + 1, random, base_oid, file_path, contents[0..count]); 1205 } 1206 const status = patch.status orelse continue; 1207 const fork_path = try fork.forkPath(allocator, repos_path, &patch_hex); 1208 defer allocator.free(fork_path); 1209 try pch.publish(.{}, io, allocator, admin_repo, target_repo, fork_path, .{ 1210 .id = patch_hex, 1211 .user_id = user_id.*, 1212 .repo_id = repo_id.*, 1213 .author = patch_author, 1214 .timestamp = timestamp + 6, 1215 }); 1216 1217 if (status == .merged) { 1218 try pch.mergeAndRemoveFork(.{}, io, allocator, repos_path, admin_repo, target_repo, .{ 1219 .id = patch_hex, 1220 .revision = .source, 1221 .author = patch_author, 1222 .timestamp = timestamp + 7, 1223 }); 1224 } else if (status != .open) { 1225 try evt.Patch.update(.xit, .{}, io, allocator, target_repo, &patch_ids[i], .{ .status = status }, patch_author); 1226 } 1227 } 1228 1229 // seed a small comment tree on the newest patch 1230 var comment_ids: [5][evt.event_id_size]u8 = undefined; 1231 for (&comment_ids) |*id| id.* = evt.EventWithId.randomId(random); 1232 const comment_bodies = [_][]const u8{ 1233 "This also needs to preserve the executable bit for files nested inside generated directories.", 1234 "I tested the archive path and the direct-copy path; both currently lose the mode.", 1235 "The archive writer is the right place to centralize it, since every exporter already goes through that layer.", 1236 "Please include a regression fixture with a mix of executable and ordinary files.", 1237 "I'll add that fixture and cover both supported archive formats.", 1238 }; 1239 var comments: [comment_ids.len]evt.EventWithId = undefined; 1240 for (&comments, 0..) |*comment, i| { 1241 comment.* = .{ 1242 .id = std.fmt.bytesToHex(comment_ids[i], .lower), 1243 .timestamp = @intCast(700 + i), 1244 .author = .{ .name = if (i % 2 == 0) "alice" else "bob", .email = if (i % 2 == 0) "alice@example.test" else "bob@example.test" }, 1245 .event = .{ .comment = .{ 1246 .thread_id = std.fmt.bytesToHex(patch_ids[patch_ids.len - 1], .lower), 1247 .parent_id = switch (i) { 1248 0, 1 => std.fmt.bytesToHex(patch_ids[patch_ids.len - 1], .lower), 1249 2, 4 => std.fmt.bytesToHex(comment_ids[0], .lower), 1250 3 => std.fmt.bytesToHex(comment_ids[2], .lower), 1251 else => unreachable, 1252 }, 1253 .body = comment_bodies[i], 1254 } }, 1255 }; 1256 } 1257 try evt.consume(.repo, .xit, .{}, io, allocator, target_repo, evt.events_ref, &comments); 1258 1259 // create divergent metadata edits on the next three patches 1260 var patch_arena = std.heap.ArenaAllocator.init(allocator); 1261 defer patch_arena.deinit(); 1262 const moment = try evt.currentMoment(.{}, target_repo); 1263 var values: [3]evt.Patch = undefined; 1264 for (1..4) |i| { 1265 const record = (try evt.Patch.readById(evt.EventDB(.sha1), .sha1, moment, &patch_arena, &patch_ids[i])) orelse return error.NotFound; 1266 values[i - 1] = record.event; 1267 } 1268 var ours_values = values; 1269 ours_values[0].title = "Drop the legacy configuration loader"; 1270 ours_values[0].tags = "cleanup config breaking"; 1271 const closed_description = try longDescription( 1272 patch_arena.allocator(), 1273 "Cache parsed manifests for the lifetime of a command invocation and invalidate entries when their files change.", 1274 ); 1275 ours_values[1].description = closed_description; 1276 ours_values[2].description = "Add JSON output to inspect with versioned field names and deterministic object ordering."; 1277 var theirs_values = values; 1278 theirs_values[0].title = "Delete compatibility configuration support"; 1279 theirs_values[0].tags = "config maintenance"; 1280 theirs_values[1].description = "Keep a process-wide manifest cache shared by every command and refresh it after writes."; 1281 theirs_values[2].description = "Expose inspect results as newline-delimited JSON so callers can stream large repositories."; 1282 1283 const seed_tip = (try target_repo.readRef(io, evt.events_ref)) orelse return error.NotFound; 1284 const other_ref = xit.ref.Ref{ .kind = .head, .name = "haxy/patch-other" }; 1285 var ours = [_]evt.EventWithId{ 1286 .{ 1287 .id = std.fmt.bytesToHex(patch_ids[1], .lower), 1288 .timestamp = 800, 1289 .author = .{ .name = "alice", .email = "alice@example.test" }, 1290 .event = .{ .patch = ours_values[0] }, 1291 }, 1292 .{ 1293 .id = std.fmt.bytesToHex(patch_ids[2], .lower), 1294 .timestamp = 801, 1295 .author = .{ .name = "alice", .email = "alice@example.test" }, 1296 .event = .{ .patch = ours_values[1] }, 1297 }, 1298 .{ 1299 .id = std.fmt.bytesToHex(patch_ids[3], .lower), 1300 .timestamp = 802, 1301 .author = .{ .name = "alice", .email = "alice@example.test" }, 1302 .event = .{ .patch = ours_values[2] }, 1303 }, 1304 }; 1305 1306 var theirs = ours; 1307 theirs[0].timestamp = 810; 1308 theirs[0].author = .{ .name = "bob", .email = "bob@example.test" }; 1309 theirs[0].event.patch = theirs_values[0]; 1310 theirs[1].timestamp = 811; 1311 theirs[1].author = .{ .name = "bob", .email = "bob@example.test" }; 1312 theirs[1].event.patch = theirs_values[1]; 1313 theirs[2].timestamp = 812; 1314 theirs[2].author = .{ .name = "bob", .email = "bob@example.test" }; 1315 theirs[2].event.patch = theirs_values[2]; 1316 1317 try evt.consume(.repo, .xit, .{}, io, allocator, target_repo, evt.events_ref, &ours); 1318 var json: std.Io.Writer.Allocating = .init(allocator); 1319 defer json.deinit(); 1320 for (theirs, 0..) |event, i| { 1321 json.clearRetainingCapacity(); 1322 try std.json.Stringify.value(event, .{}, &json.writer); 1323 const author = try std.fmt.allocPrint(allocator, "{s} <{s}>", .{ event.author.name, event.author.email }); 1324 defer allocator.free(author); 1325 _ = try target_repo.commitAtRef(io, allocator, .{ 1326 .author = author, 1327 .message = json.written(), 1328 .timestamp = event.timestamp, 1329 .parent_oids = if (i == 0) &.{seed_tip} else null, 1330 }, null, other_ref); 1331 } 1332 { 1333 var merge = try target_repo.mergeAtRef(io, allocator, .{ .kind = .full, .action = .{ .new = .{ .source = &.{.{ .ref = other_ref }} } } }, evt.events_ref, null); 1334 defer merge.deinit(); 1335 if (merge.result != .success) return error.MergeFailed; 1336 } 1337 try target_repo.removeBranch(io, .{ .name = other_ref.name }); 1338 try evt.consume(.repo, .xit, .{}, io, allocator, target_repo, evt.events_ref, &.{}); 1339 } 1340 1341 // recursively copy the contents of src_dir into dest_dir 1342 fn copyDir(io: std.Io, src_dir: std.Io.Dir, dest_dir: std.Io.Dir) !void { 1343 var iter = src_dir.iterate(); 1344 while (try iter.next(io)) |entry| { 1345 switch (entry.kind) { 1346 .file => try src_dir.copyFile(entry.name, dest_dir, entry.name, io, .{}), 1347 .directory => { 1348 try dest_dir.createDirPath(io, entry.name); 1349 var dest_entry_dir = try dest_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 1350 defer dest_entry_dir.close(io); 1351 var src_entry_dir = try src_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 1352 defer src_entry_dir.close(io); 1353 try copyDir(io, src_entry_dir, dest_entry_dir); 1354 }, 1355 else => {}, 1356 } 1357 } 1358 } 1359