╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ try.zig ──────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
🬐 🬠 🬞🬂🬏 🬟 🬑 🬟 🬑 ╭0979dd00..╮ 0979dd00.. see-em: 🬋🬋🬋 🬋🬋🬋 🬋 🬋 │files │ commits refs discuss issues new login 🬐 🬠 🬐 🬠 🬑 🬟 🬰 ╰──────────╯ (660) user
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
.. embed/ event/ test/ ui/ command.zig diff3.zig event.zig find.zig fork.zig lib.zig main.zig main_wasm.zig markdown.zig patch.zig progress.zig push.zig search.zig search_commit.zig search_thread.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
643 issue_events[i] = .{ 644 .id = std.fmt.bytesToHex(evt.EventWithId.randomId(prng.random()), .lower), 645 // stepped timestamps so the issues list in a stable order 646 .timestamp = @intCast(i + 1), 647 .author = .{ .name = user_data[i % user_data.len].name, .email = user_data[i % user_data.len].email }, 648 .event = .{ 649 .issue = .{ 650 .title = issue.title, 651 .description = description, 652 .labels = issue.labels, 653 .status = issue.status, 654 }, 655 }, 656 }; 657 } 658 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &issue_events); 659 // the tip is the branch point for the conflicting edits below 660 const seed_tip = (try template_repo.readRef(io, evt.events_ref)) orelse unreachable; 661 662 // two divergent edits per conflicted issue: ours on the events 663 // branch, theirs on a temp branch rooted at the seed tip, then a 664 // merge. the 4th-newest issue conflicts on title and labels; the 665 // 3rd-newest on its description with every hunk auto-resolving 666 // (each side reworks a different paragraph); the 2nd-newest on 667 // its description with a removal conflict (ours removes a 668 // paragraph theirs rewords) and an insertion conflict (each side 669 // appends a different closing paragraph). 670 { 671 const other_ref: xit.ref.Ref = .{ .kind = .head, .name = "haxy/other" }; 672 const title_issue = issue_data[issue_data.len - 4]; 673 const sync_issue = issue_data[issue_data.len - 3]; 674 const desc_issue = issue_data[issue_data.len - 2]; 675 676 const ours = [_]evt.EventWithId{ .{ 677 .id = issue_events[issue_data.len - 4].id, 678 .timestamp = 100, 679 .author = .{ .name = user_data[1].name, .email = user_data[1].email }, 680 .event = .{ .issue = .{ 681 .title = "Crash when resizing the window during the splash animation", 682 .description = title_issue.description, 683 .labels = "bug crash ui priority-high", 684 } }, 685 }, .{ 686 .id = issue_events[issue_data.len - 3].id, 687 .timestamp = 101, 688 .author = .{ .name = user_data[1].name, .email = user_data[1].email }, 689 .event = .{ .issue = .{ 690 .title = sync_issue.title, 691 .description = "The sync engine's coverage is *unit tests* only, with every transport mocked out." ++ "\n\n" ++ 692 sync_p2 ++ "\n\n" ++ sync_p3, 693 .labels = sync_issue.labels, 694 } }, 695 }, .{ 696 .id = issue_events[issue_data.len - 2].id, 697 .timestamp = 102, 698 .author = .{ .name = user_data[1].name, .email = user_data[1].email }, 699 .event = .{ .issue = .{ 700 .title = desc_issue.title, 701 .description = tz_p1 ++ "\n\n" ++ tz_p2 ++ "\n\n" ++ tz_p4 ++ "\n\n" ++ 702 "> The confusion is worst for teams spread across timezones, who each read a different wall-clock time from the same feed.", 703 .labels = desc_issue.labels, 704 } }, 705 } }; 706 const theirs = [_]evt.EventWithId{ .{ 707 .id = issue_events[issue_data.len - 4].id, 708 .timestamp = 103, 709 .author = .{ .name = user_data[2].name, .email = user_data[2].email }, 710 .event = .{ .issue = .{ 711 .title = "Segfault on early window resize", 712 .description = title_issue.description, 713 .labels = "bug crash rendering", 714 } }, 715 }, .{ 716 .id = issue_events[issue_data.len - 3].id, 717 .timestamp = 104, 718 .author = .{ .name = user_data[2].name, .email = user_data[2].email }, 719 .event = .{ .issue = .{ 720 .title = sync_issue.title, 721 .description = sync_p1 ++ "\n\n" ++ sync_p2 ++ "\n\n" ++ 722 "Add end-to-end tests that drive two live instances against a local server on **every** CI run.", 723 .labels = sync_issue.labels, 724 } }, 725 }, .{ 726 .id = issue_events[issue_data.len - 2].id, 727 .timestamp = 105, 728 .author = .{ .name = user_data[2].name, .email = user_data[2].email }, 729 .event = .{ .issue = .{ 730 .title = desc_issue.title, 731 .description = tz_p1 ++ "\n\n" ++ tz_p2 ++ "\n\n" ++ 732 "Most other clients already render local time by default, which makes our `UTC` output stand out as a bug." ++ "\n\n" ++ tz_p4 ++ "\n\n" ++ 733 "Log exports inherit the same UTC rendering, so downstream tooling has to *guess* the source timezone.", 734 .labels = desc_issue.labels, 735 } }, 736 } }; 737 738 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &ours); 739 740 try commitEventsAtRef(io, allocator, &template_repo, other_ref, &theirs, seed_tip); 741 742 { 743 var to_events = try template_repo.switchDir(io, allocator, .{ .target = .{ .ref = evt.events_ref } }); 744 defer to_events.deinit(); 745 } 746 { 747 var merge = try template_repo.merge(io, allocator, .{ .kind = .full, .action = .{ .new = .{ .source = &.{.{ .ref = other_ref }} } } }, null); 748 defer merge.deinit(); 749 if (merge.result != .success) return error.MergeFailed; 750 } 751 { 752 var to_master = try template_repo.switchDir(io, allocator, .{ .target = .{ .ref = .{ .kind = .head, .name = "master" } } }); 753 defer to_master.deinit(); 754 } 755 try template_repo.removeBranch(io, .{ .name = other_ref.name }); 756 } 757 758 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &.{}); 759 760 // seed a small comment tree on the newest issue 761 var comment_ids: [5][evt.event_id_size]u8 = undefined; 762 for (&comment_ids) |*id| id.* = evt.EventWithId.randomId(prng.random()); 763 764 const comment_bodies = [_][]const u8{ 765 "I can take this. The compatibility scanner already reports which repositories still use the **legacy** format.", 766 "Can we keep loading legacy plugins for *one release* after the warning lands? That would give downstream maintainers time to migrate.", 767 "That sounds good. I'll include the scanner output in the warning so each affected plugin is named:\n\n```\nwarning: plugins/foo.so uses the legacy format\n```", 768 "Please include the replacement manifest path too. That should make the warning actionable without opening the [migration guide](https://github.com/xit-vcs/haxy).", 769 "I'll add release-note text once the warning format is settled:\n\n- [x] draft the summary\n- [ ] list the affected plugins", 770 }; 771 772 var comment_events: [comment_ids.len]evt.EventWithId = undefined; 773 for (&comment_events, 0..) |*event, i| { 774 event.* = .{ 775 .id = std.fmt.bytesToHex(comment_ids[i], .lower), 776 .timestamp = @intCast(200 + i), 777 .author = .{ .name = user_data[(i + 1) % user_data.len].name, .email = user_data[(i + 1) % user_data.len].email }, 778 .event = .{ .comment = .{ 779 .thread_id = issue_events[issue_events.len - 1].id, 780 .parent_id = switch (i) { 781 0, 1 => issue_events[issue_events.len - 1].id, 782 2, 4 => std.fmt.bytesToHex(comment_ids[0], .lower), 783 3 => std.fmt.bytesToHex(comment_ids[2], .lower), 784 else => unreachable, 785 }, 786 .body = comment_bodies[i], 787 } }, 788 }; 789 } 790 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &comment_events); 791 792 const discussion_data = [_]struct { 793 title: []const u8, 794 description: []const u8, 795 labels: []const u8, 796 }{ 797 .{ 798 .title = "How should plugins declare capabilities?", 799 .description = "I'd like the manifest to make **privileged** capabilities explicit without making simple plugins verbose.", 800 .labels = "plugins design", 801 }, 802 .{ 803 .title = "Ideas for making large repositories faster", 804 .description = "This is a place to collect *profiling results* and discuss which indexing work is worth pursuing first.", 805 .labels = "performance indexing", 806 }, 807 .{ 808 .title = "What should the next release focus on?", 809 .description = "Let's compare the most important reliability fixes with the larger features already in progress, starting from https://github.com/xit-vcs/haxy.", 810 .labels = "release planning", 811 }, 812 .{ 813 .title = "Improving keyboard navigation", 814 .description = "Share workflows that still **require a mouse** and suggestions for making their focus behavior predictable.", 815 .labels = "ui keyboard accessibility", 816 }, 817 .{ 818 .title = "Configuration format discussion", 819 .description = "Should the next configuration format favor *strict validation* or accept common conveniences such as trailing commas?", 820 .labels = "config design", 821 }, 822 }; 823 824 var discussion_events: [discussion_data.len]evt.EventWithId = undefined; 825 for (discussion_data, 0..) |discussion, i| { 826 discussion_events[i] = .{ 827 .id = std.fmt.bytesToHex(evt.EventWithId.randomId(prng.random()), .lower), 828 .timestamp = @intCast(300 + i), 829 .author = .{ .name = user_data[i % user_data.len].name, .email = user_data[i % user_data.len].email }, 830 .event = .{ .discuss = .{ 831 .title = discussion.title, 832 .description = discussion.description, 833 .labels = discussion.labels, 834 } }, 835 }; 836 } 837 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &discussion_events); 838 839 var discussion_comment_ids: [discussion_data.len][3][evt.event_id_size]u8 = undefined; 840 for (&discussion_comment_ids) |*ids| { 841 for (ids) |*id| id.* = evt.EventWithId.randomId(prng.random()); 842 } 843 var discussion_comment_events: [discussion_data.len * 3]evt.EventWithId = undefined; 844 for (&discussion_comment_events, 0..) |*event, i| { 845 const discussion_index = i / 3; 846 const comment_index = i % 3; 847 event.* = .{ 848 .id = std.fmt.bytesToHex(discussion_comment_ids[discussion_index][comment_index], .lower), 849 .timestamp = @intCast(400 + i), 850 .author = .{ .name = user_data[(i + 1) % user_data.len].name, .email = user_data[(i + 1) % user_data.len].email }, 851 .event = .{ .comment = .{ 852 .thread_id = discussion_events[discussion_index].id, 853 .parent_id = if (comment_index < 2) 854 discussion_events[discussion_index].id 855 else 856 std.fmt.bytesToHex(discussion_comment_ids[discussion_index][0], .lower), 857 .body = switch (comment_index) { 858 0 => "My preference is to start with the **smallest useful version** and expand it after we have real usage to learn from.", 859 1 => "It would help to *write down* the tradeoffs we are accepting so the decision is easy to revisit later.", 860 2 => "> A narrow first version\n\nAgreed. It should also make it easier to keep the implementation understandable.", 861 else => unreachable, 862 }, 863 } }, 864 }; 865 } 866 try evt.consume(.local, .repo, .xit, .{}, io, allocator, &template_repo, evt.events_ref, &discussion_comment_events); 867 try template_repo.patchAll(io, allocator, null); 868 try template_repo.addConfig(io, allocator, .{ .name = "core.bare", .value = "true" }); 869 try transaction(io, &template_repo, Reindex{ .io = io, .allocator = allocator, .core = &template_repo.core, .commits = true }); 870 // clear history only after indexing has written its transactions. 871 { 872 const moment = try evt.currentMoment(.{}, &template_repo); 873 const roots = try evt.PatchRev.gcRoots(rp.Repo(.xit, .{}).DB, .sha1, allocator, moment); 874 defer allocator.free(roots); 875 _ = try template_repo.garbageCollect(io, allocator, .{ .extra_roots = roots }); 876 } 877 } 878 879 // copy the template to each repo's on-disk location, named by its 880 // hex-encoded event id. the template repo is deinitialized above, so its 881 // db file is fully written before we copy it. 882 { 883 var template_dir = try cwd.openDir(io, template_path, .{}); 884 defer template_dir.close(io); 885 var template_repo_dir = try template_dir.openDir(io, ".xit", .{ .iterate = true }); 886 defer template_repo_dir.close(io); 887 888 for (repo_event_ids, 0..) |id_bytes, repo_index| { 889 const repo_path = try evt.repoPath(arena.allocator(), users_dir, &user_ids[repo_data[repo_index].user_index], &id_bytes); 890 { 891 var dest_dir = try cwd.createDirPathOpen(io, repo_path, .{}); 892 defer dest_dir.close(io); 893 var dest_repo_dir = try dest_dir.createDirPathOpen(io, ".xit", .{}); 894 defer dest_repo_dir.close(io); 895 try copyDir(io, template_repo_dir, dest_repo_dir); 896 } 897 898 if (repo_index + 1 == repo_data.len) { 899 var target_repo = try rp.Repo(.xit, .{}).open(io, allocator, .{ .path = repo_path, .require_repo_root = true }); 900 defer target_repo.deinit(io, allocator); 901 try seedPatches(io, allocator, server_path, &repo, &target_repo, &repo_event_ids[repo_index], &user_ids[repo_data[repo_index].user_index], &admin_user_id, prng.random()); 902 } 903 } 904 } 905 906 break :blk try ui.Session.init(&session_arena, &repo, .{ .user_id = &admin_user_id }); 907 }; 908 session.is_terminal = true; 909 session.color = std.mem.eql(u8, init.environ_map.get("NO_COLOR") orelse "", ""); 910 session.data.git_ssh_prefix = git_ssh_prefix; 911 912 // start the server 913 914 // let the native TUI's page builders open the on-disk repos for the file tree 915 session.io = io; 916 session.users_dir = try std.Io.Dir.path.join(session_arena.allocator(), &.{ server_path, "users" }); 917 918 // leave a one-shot session for the first browser to hit the web ui, so it 919 // starts logged in as admin 920 { 921 var data_dir = try cwd.createDirPathOpen(io, server_path, .{}); 922 defer data_dir.close(io); 923 const store = try hx.web.SessionStore.init(io, data_dir); 924 defer store.deinit(); 925 const token = try store.create(&admin_user_id); 926 try store.offerAutoLogin(&token); 927 } 928 929 if (cli) { 930 var stdout_writer = std.Io.File.stdout().writer(io, &.{}); 931 var stderr_writer = std.Io.File.stderr().writer(io, &.{}); 932 const run_opts = hx.main.RunOpts{ .out = &stdout_writer.interface, .err = &stderr_writer.interface }; 933 934 const Runnable = struct { 935 io: std.Io, 936 key_path: []const u8, 937 938 pub fn run(self: @This(), web_port: u16, http_port: ?u16, ssh_port_maybe: ?u16) !void { 939 _ = web_port; 940 _ = http_port; 941 const ssh_port = ssh_port_maybe orelse return error.SshDisabled; 942 std.debug.print( 943 \\ 944 \\connect to the TUI with: 945 \\ ssh -p {d} -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null localhost 946 \\ 947 \\create a git repo and push over SSH: 948 \\ mkdir -p temp-try/client/test 949 \\ cd temp-try/client/test 950 \\ git init 951 \\ echo "hello" > hello.txt 952 \\ git add hello.txt 953 \\ git commit -m "let there be light" 954 \\ 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 955 \\ 956 \\to quit, press enter. 957 \\ 958 , .{ ssh_port, ssh_port, self.key_path }); 959 // portable stdin read via std.Io — equivalent to the 960 // std.posix.read(STDIN_FILENO, ...) that doesn't compile 961 // on windows. 962 var buf: [1]u8 = undefined; 963 var stdin_reader = std.Io.File.stdin().reader(self.io, &buf); 964 _ = stdin_reader.interface.takeByte() catch {}; 965 } 966 }; 967 968 try srv.run(.xit, .{}, io, allocator, cwd_path, serve_options, run_opts.err, Runnable{ .io = io, .key_path = key_path }); 969 } else { 970 var null_writer = std.Io.Writer.Discarding.init(&.{}); 971 const run_opts = hx.main.RunOpts{ .out = &null_writer.writer, .err = &null_writer.writer }; 972 973 const Runnable = struct { 974 io: std.Io, 975 allocator: std.mem.Allocator, 976 session: *ui.Session, 977 repo: *Repo, 978 979 pub fn run(self: @This(), web_port: u16, http_port: ?u16, ssh_port: ?u16) !void { 980 // launch the TUI; the footer points at whatever port was bound 981 self.session.web_port = web_port; 982 self.session.data.git_http_port = http_port; 983 self.session.data.git_ssh_port = ssh_port; 984 try hx.ui.run(self.io, self.allocator, self.session, self.repo); 985 } 986 }; 987 988 try srv.run(.xit, .{}, io, allocator, cwd_path, serve_options, run_opts.err, Runnable{ .io = io, .allocator = allocator, .session = &session, .repo = &repo }); 989 } 990 } 991 992 // words cycled through to pad generated lines into prose-like content 993 const scatter_words = [_][]const u8{ 994 "lorem", "ipsum", "dolor", "sit", "amet", "consectetur", 995 "quantum", "vector", "matrix", "buffer", "kernel", "socket", 996 "falcon", "otter", "badger", "walrus", "ferret", "marmot", 997 "scatter", "gather", "encode", "decode", "render", "commit", 998 }; 999 1000 fn longDescription(allocator: std.mem.Allocator, initial: []const u8) ![]u8 { 1001 var writer = std.Io.Writer.Allocating.init(allocator); 1002 defer writer.deinit(); 1003 try writer.writer.print("{s}\n", .{initial}); 1004 for (0..ui.detail_preview_lines) |line| 1005 try writer.writer.print("\n- {d} {s}", .{ line, scatter_words[line % scatter_words.len] }); 1006 return writer.toOwnedSlice(); 1007 } 1008 1009 // write `path` as 40 lines of mostly-stable filler. revision `c` and file 1010 // index `fi` shift which lines change and the words used, so each (c, fi) 1011 // yields a distinct multi-hunk diff against the previous revision. untouched 1012 // lines stay byte-identical across revisions, so a bump in `c` is a scatter of 1013 // small hunks rather than a full rewrite. 1014 fn writeScatterFile(io: std.Io, allocator: std.mem.Allocator, repo_dir: std.Io.Dir, path: []const u8, fi: usize, c: usize) !void { 1015 const content = try scatterContent(allocator, fi, c, null); 1016 defer allocator.free(content); 1017 const file = try repo_dir.createFile(io, path, .{}); 1018 defer file.close(io); 1019 try file.writeStreamingAll(io, content); 1020 } 1021 1022 const ScatterEdit = struct { line: usize, text: []const u8 }; 1023 1024 fn scatterContent(allocator: std.mem.Allocator, fi: usize, c: usize, replacement: ?ScatterEdit) ![]u8 { 1025 var writer = std.Io.Writer.Allocating.init(allocator); 1026 defer writer.deinit(); 1027 for (0..40) |line| { 1028 if (replacement) |edit| if (line == edit.line) { 1029 try writer.writer.print("{s}\n", .{edit.text}); 1030 continue; 1031 }; 1032 const start = writer.written().len; 1033 if ((line + fi + c) % 8 == 0) { 1034 const tag = scatter_words[(line + fi + c * 3) % scatter_words.len]; 1035 try writer.writer.print("rev {d} {s}", .{ c, tag }); 1036 } 1037 const target = 40 + (line * 17 + fi * 23) % 70; 1038 var w = line + fi; 1039 while (true) : (w += 1) { 1040 const word = scatter_words[w % scatter_words.len]; 1041 const len = writer.written().len - start; 1042 if (len >= target or len + 1 + word.len > 120) break; 1043 if (len == 0) 1044 try writer.writer.print("{s}", .{word}) 1045 else 1046 try writer.writer.print(" {s}", .{word}); 1047 } 1048 try writer.writer.writeByte('\n'); 1049 } 1050 return writer.toOwnedSlice(); 1051 } 1052 1053 // tag the current HEAD with the next three sequential versions, so the refs 1054 // tab has enough tags to page through 1055 fn addNextTags(repo: *rp.Repo(.xit, .{}), io: std.Io, allocator: std.mem.Allocator, n: *usize) !void { 1056 for (0..3) |_| { 1057 var buf: [16]u8 = undefined; 1058 const name = try std.fmt.bufPrint(&buf, "v{d}", .{n.*}); 1059 _ = try repo.addTag(io, allocator, .{ .name = name }); 1060 n.* += 1; 1061 } 1062 } 1063 1064 fn commitTree( 1065 io: std.Io, 1066 allocator: std.mem.Allocator, 1067 repo: *rp.Repo(.xit, .{}), 1068 oid: *const [hash.hexLen(.sha1)]u8, 1069 ) ![hash.hexLen(.sha1)]u8 { 1070 var moment = try repo.core.latestMoment(); 1071 const state = rp.Repo(.xit, .{}).State(.read_only){ .core = &repo.core, .extra = .{ .moment = &moment } }; 1072 var object = try obj.Object(.xit, .{}).init(state, io, allocator, oid); 1073 defer object.deinit(); 1074 return switch (object.content) { 1075 .commit => |commit| commit.tree, 1076 else => error.InvalidObject, 1077 }; 1078 } 1079 1080 fn seedPatchRevision( 1081 io: std.Io, 1082 allocator: std.mem.Allocator, 1083 users_dir: []const u8, 1084 forker_id: *const [evt.event_id_size]u8, 1085 patch_id: *const [evt.event_id_size]u8, 1086 title: []const u8, 1087 author: evt.CommitAuthor, 1088 timestamp: u64, 1089 random: std.Random, 1090 base_oid: [hash.hexLen(.sha1)]u8, 1091 path: []const u8, 1092 contents: []const []const u8, 1093 // a base file the last commit removes 1094 removed_path: ?[]const u8, 1095 ) !void { 1096 const patch_hex = std.fmt.bytesToHex(patch_id.*, .lower); 1097 const fork_path = try fork.forkPath(allocator, users_dir, forker_id, patch_id); 1098 defer allocator.free(fork_path); 1099 var fork_repo = try rp.Repo(.xit, .{}).open(io, allocator, .{ .path = fork_path, .require_repo_root = true }); 1100 defer fork_repo.deinit(io, allocator); 1101 1102 try fork_repo.addConfig(io, allocator, .{ .name = "core.bare", .value = "false" }); 1103 { 1104 var reset = try fork_repo.reset(io, allocator, .{ .target = .{ .oid = &base_oid } }); 1105 defer reset.deinit(); 1106 } 1107 const base_tree_oid = try commitTree(io, allocator, &fork_repo, &base_oid); 1108 var source_oid = base_oid; 1109 var fork_dir = try std.Io.Dir.cwd().openDir(io, fork_path, .{}); 1110 defer fork_dir.close(io); 1111 var writer = std.Io.Writer.Allocating.init(allocator); 1112 defer writer.deinit(); 1113 if (std.Io.Dir.path.dirname(path)) |dir| try fork_dir.createDirPath(io, dir); 1114 const commit_count = contents.len + @intFromBool(removed_path != null); 1115 for (contents, 0..) |content, i| { 1116 { 1117 const file = try fork_dir.createFile(io, path, .{}); 1118 defer file.close(io); 1119 try file.writeStreamingAll(io, content); 1120 } 1121 try fork_repo.add(io, allocator, &.{path}); 1122 writer.clearRetainingCapacity(); 1123 try writer.writer.print("{s} ({d}/{d})", .{ title, i + 1, commit_count }); 1124 source_oid = try fork_repo.commit(io, allocator, .{ .message = writer.written(), .timestamp = timestamp + i }); 1125 } 1126 if (removed_path) |removed| { 1127 // the bare fork never checked the base files out, so only the index drops it 1128 try fork_repo.remove(io, allocator, &.{removed}, .{ .update_work_dir = false }); 1129 writer.clearRetainingCapacity(); 1130 try writer.writer.print("{s} ({d}/{d})", .{ title, commit_count, commit_count }); 1131 source_oid = try fork_repo.commit(io, allocator, .{ .message = writer.written(), .timestamp = timestamp + contents.len }); 1132 } 1133 try fork_repo.patchAll(io, allocator, null); 1134 try fork_repo.addConfig(io, allocator, .{ .name = "core.bare", .value = "true" }); 1135 try transaction(io, &fork_repo, Reindex{ .io = io, .allocator = allocator, .core = &fork_repo.core, .commits = false }); 1136 _ = try fork_repo.garbageCollect(io, allocator, .{}); 1137 try fork_dir.deleteFile(io, path); 1138 const revision_id = evt.EventWithId.randomId(random); 1139 const head_tree_oid = try commitTree(io, allocator, &fork_repo, &source_oid); 1140 const revision: evt.PatchRev = .{ 1141 .base_oid = &base_oid, 1142 .source_oid = &source_oid, 1143 .message = title, 1144 }; 1145 const revision_timestamp = timestamp + 3; 1146 const tree_entries = [_]evt.EventTreeEntry{ 1147 .{ .tree = .{ .name = "base", .oid = &base_tree_oid } }, 1148 .{ .tree = .{ .name = "head", .oid = &head_tree_oid } }, 1149 }; 1150 try evt.consume(.{ .server = .{ .users_dir = users_dir } }, .fork, .xit, .{}, io, allocator, &fork_repo, evt.events_ref, &.{.{ 1151 .id = std.fmt.bytesToHex(revision_id, .lower), 1152 .timestamp = revision_timestamp, 1153 .author = author, 1154 .tree_entries = &tree_entries, 1155 .event = .{ .patchrev = revision }, 1156 }}); 1157 1158 var arena = std.heap.ArenaAllocator.init(allocator); 1159 defer arena.deinit(); 1160 const moment = try evt.currentMoment(.{}, &fork_repo); 1161 const revision_record = (try evt.PatchRev.readById(evt.EventDB(.sha1), .sha1, moment, &arena, &revision_id)) orelse return error.NotFound; 1162 const patch_record = (try evt.Patch.readById(evt.EventDB(.sha1), .sha1, moment, &arena, patch_id)) orelse return error.NotFound; 1163 var patch = patch_record.event; 1164 patch.revision = evt.Patch.Revision.fromRecord(revision_id, revision_record); 1165 try evt.consume(.{ .server = .{ .users_dir = users_dir } }, .fork, .xit, .{}, io, allocator, &fork_repo, evt.events_ref, &.{.{ 1166 .id = patch_hex, 1167 .timestamp = revision_timestamp + 1, 1168 .author = author, 1169 .event = .{ .patch = patch }, 1170 }}); 1171 } 1172 1173 fn seedPatches( 1174 io: std.Io, 1175 allocator: std.mem.Allocator, 1176 server_path: []const u8, 1177 admin_repo: *rp.Repo(.xit, evt.admin_repo_opts), 1178 target_repo: *rp.Repo(.xit, .{}), 1179 repo_id: *const [evt.event_id_size]u8, 1180 repo_user_id: *const [evt.event_id_size]u8, 1181 user_id: *const [evt.event_id_size]u8, 1182 random: std.Random, 1183 ) !void { 1184 const patch_data = [_]struct { 1185 title: []const u8, 1186 description: []const u8, 1187 labels: []const u8, 1188 status: ?evt.Patch.StatusKind, 1189 alpha_edit: ?ScatterEdit = null, 1190 // based behind master, so merging it makes a merge commit 1191 behind_master: bool = false, 1192 // a base file the patch removes 1193 removed_path: ?[]const u8 = null, 1194 }{ 1195 .{ 1196 .title = "Draft a faster dependency scanner", 1197 .description = "Rework dependency discovery so a **large workspace** can be scanned without repeatedly opening the same manifests.", 1198 .labels = "performance build", 1199 .status = null, 1200 }, 1201 .{ 1202 .title = "Remove the legacy configuration loader", 1203 .description = "Delete the compatibility loader now that the replacement format has shipped and the migration warning has been available for a *full release*.", 1204 .labels = "cleanup config", 1205 .status = .merged, 1206 .behind_master = true, 1207 }, 1208 .{ 1209 .title = "Cache parsed manifests between commands", 1210 .description = "Keep parsed manifests in the command `Context` so consecutive operations do not repeat identical filesystem and parsing work.", 1211 .labels = "performance cache", 1212 .status = .closed, 1213 }, 1214 .{ 1215 .title = "Add structured output to the inspect command", 1216 .description = "Add a stable JSON representation of `inspect` results for scripts and editor integrations.", 1217 .labels = "enhancement cli", 1218 .status = .open, 1219 .removed_path = "docs/dev/contribute.md", 1220 }, 1221 .{ 1222 .title = "Edit an adjacent line in alpha.txt", 1223 .description = "This patch can be cleanly merged by haxy, while git throws a **merge conflict**!", 1224 .labels = "merge", 1225 .status = .open, 1226 .alpha_edit = .{ .line = 2, .text = "adjust alpha beside the latest scatter edit" }, 1227 }, 1228 .{ 1229 .title = "Edit a conflicting line in alpha.txt", 1230 .description = "Both source and squash merges conflict with a different edit to the *same line* on master.", 1231 .labels = "merge", 1232 .status = .open, 1233 .alpha_edit = .{ .line = 3, .text = "replace alpha with a conflicting edit" }, 1234 }, 1235 }; 1236 1237 const users_dir = try std.Io.Dir.path.join(allocator, &.{ server_path, "users" }); 1238 defer allocator.free(users_dir); 1239 const patch_author = evt.CommitAuthor{ .name = "admin", .email = "admin@example.test" }; 1240 var patch_ids: [patch_data.len][evt.event_id_size]u8 = undefined; 1241 for (patch_data, 0..) |patch, i| { 1242 const timestamp: u64 = @intCast(500 + i * 10); 1243 patch_ids[i] = evt.EventWithId.randomId(random); 1244 const patch_hex = std.fmt.bytesToHex(patch_ids[i], .lower); 1245 const path = try fork.create(.{}, io, allocator, users_dir, .{ 1246 .id = patch_hex, 1247 .user_id = user_id.*, 1248 .repo_id = repo_id.*, 1249 .repo_user_id = repo_user_id.*, 1250 .title = patch.title, 1251 .description = patch.description, 1252 .labels = patch.labels, 1253 .target_branch = "master", 1254 .author = patch_author, 1255 .timestamp = timestamp, 1256 }); 1257 allocator.free(path); 1258 1259 // prepare the patch's base and file contents, then seed its commits and revision 1260 { 1261 var arena = std.heap.ArenaAllocator.init(allocator); 1262 defer arena.deinit(); 1263 const aa = arena.allocator(); 1264 var base_oid = (try target_repo.readRef(io, .{ .kind = .head, .name = "master" })) orelse return error.NotFound; 1265 if (patch.alpha_edit != null or patch.behind_master) { 1266 // v30 precedes the last scatter commit, even after the sample merge 1267 const tag_oid = (try target_repo.readRef(io, .{ .kind = .tag, .name = "v30" })) orelse return error.NotFound; 1268 var moment = try target_repo.core.latestMoment(); 1269 const state = rp.Repo(.xit, .{}).State(.read_only){ .core = &target_repo.core, .extra = .{ .moment = &moment } }; 1270 var tag = try obj.Object(.xit, .{}).init(state, io, allocator, &tag_oid); 1271 defer tag.deinit(); 1272 base_oid = switch (tag.content) { 1273 .tag => |value| value.target, 1274 else => return error.InvalidObject, 1275 }; 1276 } 1277 var contents: [3][]const u8 = undefined; 1278 const file_path: []const u8, const count: usize = if (patch.alpha_edit) |edit| blk: { 1279 // rev 29 first changes line 4; edit that line or the one above it 1280 contents[0] = try scatterContent(aa, 0, 28, edit); 1281 break :blk .{ "src/alpha.txt", 1 }; 1282 } else blk: { 1283 var writer = std.Io.Writer.Allocating.init(allocator); 1284 defer writer.deinit(); 1285 for (&contents, 0..) |*content, part| { 1286 try writer.writer.print("{s}: part {d}\n", .{ patch.title, part + 1 }); 1287 content.* = try aa.dupe(u8, writer.written()); 1288 } 1289 break :blk .{ "patch.txt", contents.len }; 1290 }; 1291 try seedPatchRevision(io, allocator, users_dir, user_id, &patch_ids[i], patch.title, patch_author, timestamp + 1, random, base_oid, file_path, contents[0..count], patch.removed_path); 1292 } 1293 const status = patch.status orelse continue; 1294 try pch.publish(.{}, io, allocator, users_dir, admin_repo, target_repo, .{ 1295 .id = patch_hex, 1296 .user_id = user_id.*, 1297 .repo_id = repo_id.*, 1298 .author = patch_author, 1299 .timestamp = timestamp + 6, 1300 }); 1301 1302 if (status == .merged) { 1303 try pch.mergeAndRemoveFork(.{}, io, allocator, users_dir, target_repo, .{ 1304 .id = patch_hex, 1305 .revision = .source, 1306 .author = patch_author, 1307 .timestamp = timestamp + 7, 1308 }); 1309 } else if (status != .open) { 1310 try evt.Patch.update(.{ .server = .{ .users_dir = users_dir } }, .xit, .{}, io, allocator, target_repo, &patch_ids[i], .{ .status = status }, patch_author); 1311 } 1312 } 1313 1314 // seed a small comment tree on the newest patch 1315 var comment_ids: [5][evt.event_id_size]u8 = undefined; 1316 for (&comment_ids) |*id| id.* = evt.EventWithId.randomId(random); 1317 const comment_bodies = [_][]const u8{ 1318 "This also needs to preserve the **executable bit** for files nested inside generated directories.", 1319 "I tested both paths:\n\n- the archive path\n- the direct-copy path\n\nBoth currently lose the mode.", 1320 "The `ArchiveWriter` is the right place to centralize it, since every exporter already goes through that layer.", 1321 "Please include a regression fixture with a *mix* of executable and ordinary files.", 1322 "I'll add that fixture and cover both supported archive formats:\n\n1. tar\n2. zip", 1323 }; 1324 var comments: [comment_ids.len]evt.EventWithId = undefined; 1325 for (&comments, 0..) |*comment, i| { 1326 comment.* = .{ 1327 .id = std.fmt.bytesToHex(comment_ids[i], .lower), 1328 .timestamp = @intCast(700 + i), 1329 .author = .{ .name = if (i % 2 == 0) "alice" else "bobby", .email = if (i % 2 == 0) "alice@example.test" else "bobby@example.test" }, 1330 .event = .{ .comment = .{ 1331 .thread_id = std.fmt.bytesToHex(patch_ids[patch_ids.len - 1], .lower), 1332 .parent_id = switch (i) { 1333 0, 1 => std.fmt.bytesToHex(patch_ids[patch_ids.len - 1], .lower), 1334 2, 4 => std.fmt.bytesToHex(comment_ids[0], .lower), 1335 3 => std.fmt.bytesToHex(comment_ids[2], .lower), 1336 else => unreachable, 1337 }, 1338 .body = comment_bodies[i], 1339 } }, 1340 }; 1341 } 1342 try evt.consume(.{ .server = .{ .users_dir = users_dir } }, .repo, .xit, .{}, io, allocator, target_repo, evt.events_ref, &comments); 1343 1344 // create divergent metadata edits on the next three patches 1345 var patch_arena = std.heap.ArenaAllocator.init(allocator); 1346 defer patch_arena.deinit(); 1347 const moment = try evt.currentMoment(.{}, target_repo); 1348 var values: [3]evt.Patch = undefined; 1349 for (1..4) |i| { 1350 const record = (try evt.Patch.readById(evt.EventDB(.sha1), .sha1, moment, &patch_arena, &patch_ids[i])) orelse return error.NotFound; 1351 values[i - 1] = record.event; 1352 } 1353 var ours_values = values; 1354 ours_values[0].title = "Drop the legacy configuration loader"; 1355 ours_values[0].labels = "cleanup config breaking"; 1356 const closed_description = try longDescription( 1357 patch_arena.allocator(), 1358 "## Summary\n\nCache parsed manifests for the lifetime of a command invocation and invalidate entries when their files change.", 1359 ); 1360 ours_values[1].description = closed_description; 1361 ours_values[2].description = "Add JSON output to `inspect` with versioned field names and deterministic object ordering."; 1362 var theirs_values = values; 1363 theirs_values[0].title = "Delete compatibility configuration support"; 1364 theirs_values[0].labels = "config maintenance"; 1365 theirs_values[1].description = "Keep a process-wide manifest cache shared by **every** command and refresh it after writes."; 1366 theirs_values[2].description = "Expose `inspect` results as newline-delimited JSON so callers can stream large repositories."; 1367 1368 const seed_tip = (try target_repo.readRef(io, evt.events_ref)) orelse return error.NotFound; 1369 const other_ref = xit.ref.Ref{ .kind = .head, .name = "haxy/patch-other" }; 1370 var ours = [_]evt.EventWithId{ 1371 .{ 1372 .id = std.fmt.bytesToHex(patch_ids[1], .lower), 1373 .timestamp = 800, 1374 .author = .{ .name = "alice", .email = "alice@example.test" }, 1375 .event = .{ .patch = ours_values[0] }, 1376 }, 1377 .{ 1378 .id = std.fmt.bytesToHex(patch_ids[2], .lower), 1379 .timestamp = 801, 1380 .author = .{ .name = "alice", .email = "alice@example.test" }, 1381 .event = .{ .patch = ours_values[1] }, 1382 }, 1383 .{ 1384 .id = std.fmt.bytesToHex(patch_ids[3], .lower), 1385 .timestamp = 802, 1386 .author = .{ .name = "alice", .email = "alice@example.test" }, 1387 .event = .{ .patch = ours_values[2] }, 1388 }, 1389 }; 1390 1391 var theirs = ours; 1392 theirs[0].timestamp = 810; 1393 theirs[0].author = .{ .name = "bobby", .email = "bobby@example.test" }; 1394 theirs[0].event.patch = theirs_values[0]; 1395 theirs[1].timestamp = 811; 1396 theirs[1].author = .{ .name = "bobby", .email = "bobby@example.test" }; 1397 theirs[1].event.patch = theirs_values[1]; 1398 theirs[2].timestamp = 812; 1399 theirs[2].author = .{ .name = "bobby", .email = "bobby@example.test" }; 1400 theirs[2].event.patch = theirs_values[2]; 1401 1402 try evt.consume(.{ .server = .{ .users_dir = users_dir } }, .repo, .xit, .{}, io, allocator, target_repo, evt.events_ref, &ours); 1403 try commitEventsAtRef(io, allocator, target_repo, other_ref, &theirs, seed_tip); 1404 { 1405 var merge = try target_repo.mergeAtRef(io, allocator, .{ .kind = .full, .action = .{ .new = .{ .source = &.{.{ .ref = other_ref }} } } }, evt.events_ref, null); 1406 defer merge.deinit(); 1407 if (merge.result != .success) return error.MergeFailed; 1408 } 1409 try target_repo.removeBranch(io, .{ .name = other_ref.name }); 1410 try evt.consume(.{ .server = .{ .users_dir = users_dir } }, .repo, .xit, .{}, io, allocator, target_repo, evt.events_ref, &.{}); 1411 try pch.writeBranchPatch(.{ .server = .{ .users_dir = users_dir } }, .xit, .{}, io, allocator, target_repo, std.fmt.bytesToHex(evt.EventWithId.randomId(random), .lower), .{ 1412 .title = "Merge the existing feature branch", 1413 .description = "This patch tracks the `feature` branch in this repo without creating a fork.", 1414 .labels = "feature", 1415 .source_branch = "feature", 1416 .target_branch = "master", 1417 }, null, patch_author); 1418 1419 // a push onto the branch that patch tracks, so the undo tab shows the 1420 // action and the patch refresh it sets off 1421 try seedPush(io, allocator, target_repo, users_dir, patch_author); 1422 try pch.refreshBranches(.{ .server = .{ .users_dir = users_dir } }, .xit, .{}, io, allocator, target_repo, null, null); 1423 } 1424 1425 // stand in for a client push, which the fixture has no server to receive: one 1426 // transaction moves the branch, refreshes the patches tracking it and records 1427 // the action, the way receive-pack does 1428 fn seedPush(io: std.Io, allocator: std.mem.Allocator, repo: *rp.Repo(.xit, .{}), users_dir: []const u8, author: evt.CommitAuthor) !void { 1429 const Repo = rp.Repo(.xit, .{}); 1430 const DB = Repo.DB; 1431 const Ctx = struct { 1432 core: *Repo.Core, 1433 io: std.Io, 1434 allocator: std.mem.Allocator, 1435 users_dir: []const u8, 1436 author: evt.CommitAuthor, 1437 1438 pub fn run(ctx: @This(), cursor: *DB.Cursor(.read_write)) !void { 1439 const opts: rp.RepoOpts(.xit) = .{}; 1440 var moment = try DB.HashMap(.read_write).init(cursor.*); 1441 const state = Repo.State(.read_write){ .core = ctx.core, .extra = .{ .moment = &moment } }; 1442 var arena = std.heap.ArenaAllocator.init(ctx.allocator); 1443 defer arena.deinit(); 1444 const aa = arena.allocator(); 1445 1446 // a null tree keeps the parent's content, so the branch advances 1447 // without the fixture having to build one 1448 const author_line = try aa.print("{s} <{s}>", .{ ctx.author.name, ctx.author.email }); 1449 const feature_old = (try rf.readRecur(.xit, opts, state.readOnly(), ctx.io, .{ .ref = .{ .kind = .head, .name = "feature" } })) orelse return error.NotFound; 1450 const feature_new = try obj.writeCommit(.xit, opts, state, ctx.io, ctx.allocator, .{ 1451 .message = "Revise the feature branch", 1452 .author = author_line, 1453 .timestamp = 820, 1454 }, null, .{ .kind = .head, .name = "feature" }); 1455 1456 // a branch the push creates has no old tip, so its range is open 1457 try bch.add(.xit, opts, state, ctx.io, .{ .name = "docs" }); 1458 const docs_new = (try rf.readRecur(.xit, opts, state.readOnly(), ctx.io, .{ .ref = .{ .kind = .head, .name = "docs" } })) orelse return error.NotFound; 1459 1460 const updates = [_]xit.net_server_receive_pack.AppliedRefUpdate{ 1461 .{ 1462 .ref_name = try aa.dupe(u8, "refs/heads/feature"), 1463 .old_oid = try aa.dupe(u8, &feature_old), 1464 .new_oid = try aa.dupe(u8, &feature_new), 1465 }, 1466 .{ 1467 .ref_name = try aa.dupe(u8, "refs/heads/docs"), 1468 .old_oid = try aa.dupe(u8, &@as([hash.hexLen(opts.hash)]u8, @splat('0'))), 1469 .new_oid = try aa.dupe(u8, &docs_new), 1470 }, 1471 }; 1472 1473 _ = try pch.refreshBranchesInTransaction(.{ .server = .{ .users_dir = ctx.users_dir } }, opts, state, &moment, ctx.io, ctx.allocator, &updates, null, null); 1474 try push.writeUndo(opts, state, ctx.io, ctx.allocator, ctx.author, &updates); 1475 } 1476 }; 1477 1478 try transaction(io, repo, Ctx{ .core = &repo.core, .io = io, .allocator = allocator, .users_dir = users_dir, .author = author }); 1479 } 1480 1481 // commit `events` onto `ref`, rooted at `parent`, as one transaction. 1482 // consume always roots a new branch at nothing, so the divergent fixtures 1483 // write their side branch here instead. nothing is consumed, so it records 1484 // xit's own commit action rather than one of haxy's event actions 1485 fn commitEventsAtRef( 1486 io: std.Io, 1487 allocator: std.mem.Allocator, 1488 repo: *rp.Repo(.xit, .{}), 1489 ref: xit.ref.Ref, 1490 events: []const evt.EventWithId, 1491 parent: [hash.hexLen(.sha1)]u8, 1492 ) !void { 1493 const Repo = rp.Repo(.xit, .{}); 1494 const DB = Repo.DB; 1495 const Ctx = struct { 1496 core: *Repo.Core, 1497 io: std.Io, 1498 allocator: std.mem.Allocator, 1499 ref: xit.ref.Ref, 1500 events: []const evt.EventWithId, 1501 parent: [hash.hexLen(.sha1)]u8, 1502 1503 pub fn run(ctx: @This(), cursor: *DB.Cursor(.read_write)) !void { 1504 const opts: rp.RepoOpts(.xit) = .{}; 1505 var moment = try DB.HashMap(.read_write).init(cursor.*); 1506 const state = Repo.State(.read_write){ .core = ctx.core, .extra = .{ .moment = &moment } }; 1507 try evt.commitEvents(.xit, opts, state, ctx.io, ctx.allocator, ctx.ref, ctx.events, .{ctx.parent}); 1508 const tip = (try xit.ref.readRecur(.xit, opts, state.readOnly(), ctx.io, .{ .ref = ctx.ref })) orelse return error.NotFound; 1509 try xit.undo.write(opts, state, std.Io.Timestamp.now(ctx.io, .real).toSeconds(), .{ 1510 .commit = try .init("seed conflicting events", tip, opts.max_read_size), 1511 }); 1512 } 1513 }; 1514 1515 try transaction(io, repo, Ctx{ 1516 .core = &repo.core, 1517 .io = io, 1518 .allocator = allocator, 1519 .ref = ref, 1520 .events = events, 1521 .parent = parent, 1522 }); 1523 } 1524 1525 // append `ctx` to the repo's history as one transaction. the fixtures write a 1526 // few states the normal paths have no way to produce 1527 // fixtures commit directly, so the ref tips are indexed by hand. a fork gets 1528 // no commit index, as in production. 1529 const Reindex = struct { 1530 io: std.Io, 1531 allocator: std.mem.Allocator, 1532 core: *rp.Repo(.xit, .{}).Core, 1533 commits: bool, 1534 1535 pub fn run(ctx: @This(), cursor: *rp.Repo(.xit, .{}).DB.Cursor(.read_write)) !void { 1536 var moment = try rp.Repo(.xit, .{}).DB.HashMap(.read_write).init(cursor.*); 1537 const state = rp.Repo(.xit, .{}).State(.read_write){ .core = ctx.core, .extra = .{ .moment = &moment } }; 1538 _ = try find.refreshInTransaction(.{}, state, &moment, ctx.io, ctx.allocator, null); 1539 if (ctx.commits) _ = try srch_cmmt.refreshInTransaction(.{}, state, &moment, ctx.io, ctx.allocator, &.{}, null); 1540 } 1541 }; 1542 1543 fn transaction(io: std.Io, repo: *rp.Repo(.xit, .{}), ctx: anytype) !void { 1544 const DB = rp.Repo(.xit, .{}).DB; 1545 try repo.core.db_file.lock(io, .exclusive); 1546 defer repo.core.db_file.unlock(io); 1547 1548 const history = try DB.ArrayList(.read_write).init(repo.core.db.rootCursor()); 1549 try history.appendContext(.{ .slot = try history.getSlot(-1) }, ctx); 1550 } 1551 1552 // recursively copy the contents of src_dir into dest_dir 1553 fn copyDir(io: std.Io, src_dir: std.Io.Dir, dest_dir: std.Io.Dir) !void { 1554 var iter = src_dir.iterate(); 1555 while (try iter.next(io)) |entry| { 1556 switch (entry.kind) { 1557 .file => try src_dir.copyFile(entry.name, dest_dir, entry.name, io, .{}), 1558 .directory => { 1559 try dest_dir.createDirPath(io, entry.name); 1560 var dest_entry_dir = try dest_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 1561 defer dest_entry_dir.close(io); 1562 var src_entry_dir = try src_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 1563 defer src_entry_dir.close(io); 1564 try copyDir(io, src_entry_dir, dest_entry_dir); 1565 }, 1566 else => {}, 1567 } 1568 } 1569 } 1570