╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ Events.zig ───────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
854 if (names.len == 0) return null; 855 for (names) |name| { 856 const remote_ref: rf.Ref = .{ .kind = .{ .remote = name }, .name = evt.events_ref.name }; 857 if (try repo.readRef(io, remote_ref) != null) return try allocator.dupe(u8, name); 858 } 859 return try allocator.dupe(u8, names[0]); 860 } 861 862 fn isLoopbackSshUrl(url: []const u8) bool { 863 const uri = std.Uri.parse(url) catch return false; 864 const host = switch (uri.host orelse return false) { 865 .raw => |value| value, 866 .percent_encoded => |value| value, 867 }; 868 return std.mem.eql(u8, host, "localhost") or 869 std.mem.eql(u8, host, "127.0.0.1") or 870 std.mem.eql(u8, host, "::1") or 871 std.mem.eql(u8, host, "[::1]"); 872 } 873 874 pub fn sync(io: std.Io, allocator: std.mem.Allocator, source: ui.RepoSource) !?[]u8 { 875 var message: std.Io.Writer.Allocating = .init(allocator); 876 defer message.deinit(); 877 878 switch (source.repo_kind) { 879 inline else => |repo_kind| { 880 var any_repo = try rp.AnyRepo(repo_kind, .{ .ProgressCtx = Header.Progress }).open(io, allocator, source.localInitOpts()); 881 defer any_repo.deinit(io, allocator); 882 switch (any_repo) { 883 inline else => |*repo| { 884 const repo_opts = repo.self_repo_opts; 885 const remote_name = (try remoteName(repo_kind, repo_opts, repo, io, allocator)) orelse return error.RemoteNotFound; 886 defer allocator.free(remote_name); 887 888 var config = try repo.listConfig(io, allocator); 889 defer config.deinit(); 890 const configured_ssh = if (config.sections.get("core")) |core| core.get("sshcommand") else null; 891 const ssh = if (configured_ssh) |command| if (command.len > 0) command else "ssh" else "ssh"; 892 const remote_section = try allocator.print("remote.{s}", .{remote_name}); 893 defer allocator.free(remote_section); 894 const remote_config = config.sections.get(remote_section) orelse return error.RemoteNotFound; 895 const fetch_url = remote_config.get("url") orelse return error.UrlNotFound; 896 const push_url = remote_config.get("pushurl") orelse fetch_url; 897 const loopback_opts = " -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null"; 898 const fetch_ssh_command = try allocator.print("{s}{s} -o BatchMode=yes -o LogLevel=QUIET", .{ ssh, if (isLoopbackSshUrl(fetch_url)) loopback_opts else "" }); 899 defer allocator.free(fetch_ssh_command); 900 const push_ssh_command = try allocator.print("{s}{s} -o BatchMode=yes -o LogLevel=QUIET", .{ ssh, if (isLoopbackSshUrl(push_url)) loopback_opts else "" }); 901 defer allocator.free(push_ssh_command); 902 const fetch_transport_opts: xit.net.Opts(repo_opts.ProgressCtx) = .{ .progress_ctx = .{ .message = &message }, .wire = .{ .ssh = .{ .command = fetch_ssh_command } } }; 903 const push_transport_opts: xit.net.Opts(repo_opts.ProgressCtx) = .{ .progress_ctx = .{ .message = &message }, .wire = .{ .ssh = .{ .command = push_ssh_command } } }; 904 905 const fetch_refspec = try allocator.print("+refs/heads/{s}:refs/remotes/{s}/{s}", .{ evt.events_ref.name, remote_name, evt.events_ref.name }); 906 defer allocator.free(fetch_refspec); 907 var fetch_opts = fetch_transport_opts; 908 fetch_opts.refspecs = &.{fetch_refspec}; 909 message.clearRetainingCapacity(); 910 repo.fetch(io, allocator, remote_name, fetch_opts) catch |err| { 911 if (err == error.ServerReportedError and message.written().len != 0) return try allocator.dupe(u8, message.written()); 912 return err; 913 }; 914 915 const remote_ref: rf.Ref = .{ .kind = .{ .remote = remote_name }, .name = evt.events_ref.name }; 916 const local_oid = try repo.readRef(io, evt.events_ref); 917 const remote_oid = try repo.readRef(io, remote_ref); 918 if (local_oid == null and remote_oid == null) { 919 try evt.consume(.local, .repo, repo_kind, repo_opts, io, allocator, repo, evt.events_ref, &.{}); 920 return null; 921 } 922 if (remote_oid != null) try evt.mergeEvents(repo_kind, repo_opts, io, allocator, repo, remote_ref); 923 try evt.consume(.local, .repo, repo_kind, repo_opts, io, allocator, repo, evt.events_ref, &.{}); 924 925 const push_refspec = try allocator.print("refs/heads/{s}:refs/heads/{s}", .{ evt.events_ref.name, evt.events_ref.name }); 926 defer allocator.free(push_refspec); 927 message.clearRetainingCapacity(); 928 repo.push(io, allocator, remote_name, push_refspec, false, push_transport_opts) catch |err| { 929 if (err == error.ServerReportedError and message.written().len != 0) return try allocator.dupe(u8, message.written()); 930 return err; 931 }; 932 message.clearRetainingCapacity(); 933 repo.fetch(io, allocator, remote_name, fetch_opts) catch |err| { 934 if (err == error.ServerReportedError and message.written().len != 0) return try allocator.dupe(u8, message.written()); 935 return err; 936 }; 937 }, 938 } 939 }, 940 } 941 return null; 942 } 943