╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ Events.zig ───────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
718 comptime repo_opts: rp.RepoOpts(repo_kind), 719 repo: *rp.Repo(repo_kind, repo_opts), 720 io: std.Io, 721 allocator: std.mem.Allocator, 722 ) !?[]u8 { 723 var remotes = try repo.listRemotes(io, allocator); 724 defer remotes.deinit(); 725 const names = remotes.sections.keys(); 726 if (names.len == 0) return null; 727 for (names) |name| { 728 const remote_ref: rf.Ref = .{ .kind = .{ .remote = name }, .name = evt.events_ref.name }; 729 if (try repo.readRef(io, remote_ref) != null) return try allocator.dupe(u8, name); 730 } 731 return try allocator.dupe(u8, names[0]); 732 } 733 734 fn isLoopbackSshUrl(url: []const u8) bool { 735 const uri = std.Uri.parse(url) catch return false; 736 const host = switch (uri.host orelse return false) { 737 .raw => |value| value, 738 .percent_encoded => |value| value, 739 }; 740 return std.mem.eql(u8, host, "localhost") or 741 std.mem.eql(u8, host, "127.0.0.1") or 742 std.mem.eql(u8, host, "::1") or 743 std.mem.eql(u8, host, "[::1]"); 744 } 745 746 pub fn sync(io: std.Io, allocator: std.mem.Allocator, source: ui.RepoSource) !?[]u8 { 747 var message: std.Io.Writer.Allocating = .init(allocator); 748 defer message.deinit(); 749 750 switch (source.repo_kind) { 751 inline else => |repo_kind| { 752 var any_repo = try rp.AnyRepo(repo_kind, .{ .ProgressCtx = Header.Progress }).open(io, allocator, source.localInitOpts()); 753 defer any_repo.deinit(io, allocator); 754 switch (any_repo) { 755 inline else => |*repo| { 756 const repo_opts = repo.self_repo_opts; 757 const remote_name = (try remoteName(repo_kind, repo_opts, repo, io, allocator)) orelse return error.RemoteNotFound; 758 defer allocator.free(remote_name); 759 760 var config = try repo.listConfig(io, allocator); 761 defer config.deinit(); 762 const configured_ssh = if (config.sections.get("core")) |core| core.get("sshcommand") else null; 763 const ssh = if (configured_ssh) |command| if (command.len > 0) command else "ssh" else "ssh"; 764 const remote_section = try std.fmt.allocPrint(allocator, "remote.{s}", .{remote_name}); 765 defer allocator.free(remote_section); 766 const remote_config = config.sections.get(remote_section) orelse return error.RemoteNotFound; 767 const fetch_url = remote_config.get("url") orelse return error.UrlNotFound; 768 const push_url = remote_config.get("pushurl") orelse fetch_url; 769 const loopback_opts = " -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"; 770 const fetch_ssh_command = try std.fmt.allocPrint(allocator, "{s}{s} -o BatchMode=yes -o LogLevel=QUIET", .{ ssh, if (isLoopbackSshUrl(fetch_url)) loopback_opts else "" }); 771 defer allocator.free(fetch_ssh_command); 772 const push_ssh_command = try std.fmt.allocPrint(allocator, "{s}{s} -o BatchMode=yes -o LogLevel=QUIET", .{ ssh, if (isLoopbackSshUrl(push_url)) loopback_opts else "" }); 773 defer allocator.free(push_ssh_command); 774 const fetch_transport_opts: xit.net.Opts(repo_opts.ProgressCtx) = .{ .progress_ctx = .{ .message = &message }, .wire = .{ .ssh = .{ .command = fetch_ssh_command } } }; 775 const push_transport_opts: xit.net.Opts(repo_opts.ProgressCtx) = .{ .progress_ctx = .{ .message = &message }, .wire = .{ .ssh = .{ .command = push_ssh_command } } }; 776 777 const fetch_refspec = try std.fmt.allocPrint(allocator, "+refs/heads/{s}:refs/remotes/{s}/{s}", .{ evt.events_ref.name, remote_name, evt.events_ref.name }); 778 defer allocator.free(fetch_refspec); 779 var fetch_opts = fetch_transport_opts; 780 fetch_opts.refspecs = &.{fetch_refspec}; 781 message.clearRetainingCapacity(); 782 repo.fetch(io, allocator, remote_name, fetch_opts) catch |err| { 783 if (err == error.ServerReportedError and message.written().len != 0) return try allocator.dupe(u8, message.written()); 784 return err; 785 }; 786 787 const remote_ref: rf.Ref = .{ .kind = .{ .remote = remote_name }, .name = evt.events_ref.name }; 788 const local_oid = try repo.readRef(io, evt.events_ref); 789 const remote_oid = try repo.readRef(io, remote_ref); 790 if (local_oid == null and remote_oid == null) { 791 try evt.consume(.local, .repo, repo_kind, repo_opts, io, allocator, repo, evt.events_ref, &.{}); 792 return null; 793 } 794 if (remote_oid != null) try evt.mergeEvents(repo_kind, repo_opts, io, allocator, repo, remote_ref); 795 try evt.consume(.local, .repo, repo_kind, repo_opts, io, allocator, repo, evt.events_ref, &.{}); 796 797 const push_refspec = try std.fmt.allocPrint(allocator, "refs/heads/{s}:refs/heads/{s}", .{ evt.events_ref.name, evt.events_ref.name }); 798 defer allocator.free(push_refspec); 799 message.clearRetainingCapacity(); 800 repo.push(io, allocator, remote_name, push_refspec, false, push_transport_opts) catch |err| { 801 if (err == error.ServerReportedError and message.written().len != 0) return try allocator.dupe(u8, message.written()); 802 return err; 803 }; 804 message.clearRetainingCapacity(); 805 repo.fetch(io, allocator, remote_name, fetch_opts) catch |err| { 806 if (err == error.ServerReportedError and message.written().len != 0) return try allocator.dupe(u8, message.written()); 807 return err; 808 }; 809 }, 810 } 811 }, 812 } 813 return null; 814 } 815