╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ try.zig ──────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
🬐 🬠 🬞🬂🬏 🬟 🬑 🬟 🬑 ╭0d5b9d4c..╮ 0d5b9d4c.. see-em: 🬋🬋🬋 🬋🬋🬋 🬋 🬋 │files │ commits refs discuss issues new login 🬐 🬠 🬐 🬠 🬑 🬟 🬰 ╰──────────╯ (643) 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
929 930 pub fn run(self: @This(), web_port: u16, http_port: ?u16, ssh_port_maybe: ?u16) !void { 931 _ = web_port; 932 _ = http_port; 933 const ssh_port = ssh_port_maybe orelse return error.SshDisabled; 934 std.debug.print( 935 \\ 936 \\connect to the TUI with: 937 \\ ssh -p {d} -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null localhost 938 \\ 939 \\create a git repo and push over SSH: 940 \\ mkdir -p temp-try/client/test 941 \\ cd temp-try/client/test 942 \\ git init 943 \\ echo "hello" > hello.txt 944 \\ git add hello.txt 945 \\ git commit -m "let there be light" 946 \\ 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 947 \\ 948 \\to quit, press enter. 949 \\ 950 , .{ ssh_port, ssh_port, self.key_path }); 951 // portable stdin read via std.Io — equivalent to the 952 // std.posix.read(STDIN_FILENO, ...) that doesn't compile 953 // on windows. 954 var buf: [1]u8 = undefined; 955 var stdin_reader = std.Io.File.stdin().reader(self.io, &buf); 956 _ = stdin_reader.interface.takeByte() catch {}; 957 } 958 }; 959 960 try srv.run(.xit, .{}, io, allocator, cwd_path, serve_options, run_opts.err, Runnable{ .io = io, .key_path = key_path }); 961 } else { 962 var null_writer = std.Io.Writer.Discarding.init(&.{}); 963 const run_opts = hx.main.RunOpts{ .out = &null_writer.writer, .err = &null_writer.writer }; 964 965 const Runnable = struct { 966 io: std.Io, 967 allocator: std.mem.Allocator, 968 session: *ui.Session, 969 repo: *Repo, 970 971 pub fn run(self: @This(), web_port: u16, http_port: ?u16, ssh_port: ?u16) !void { 972 // launch the TUI; the footer points at whatever port was bound 973 self.session.web_port = web_port; 974 self.session.data.git_http_port = http_port; 975 self.session.data.git_ssh_port = ssh_port; 976 try hx.ui.run(self.io, self.allocator, self.session, self.repo); 977 } 978 }; 979 980 try srv.run(.xit, .{}, io, allocator, cwd_path, serve_options, run_opts.err, Runnable{ .io = io, .allocator = allocator, .session = &session, .repo = &repo }); 981 } 982 } 983 984 // words cycled through to pad generated lines into prose-like content 985 const scatter_words = [_][]const u8{ 986 "lorem", "ipsum", "dolor", "sit", "amet", "consectetur", 987 "quantum", "vector", "matrix", "buffer", "kernel", "socket", 988 "falcon", "otter", "badger", "walrus", "ferret", "marmot", 989 "scatter", "gather", "encode", "decode", "render", "commit", 990 }; 991 992 fn longDescription(allocator: std.mem.Allocator, initial: []const u8) ![]u8 { 993 var writer = std.Io.Writer.Allocating.init(allocator); 994 defer writer.deinit(); 995 try writer.writer.print("{s}\n", .{initial}); 996 for (0..ui.detail_preview_lines) |line| 997 try writer.writer.print("\n- {d} {s}", .{ line, scatter_words[line % scatter_words.len] }); 998 return writer.toOwnedSlice(); 999 } 1000 1001 // write `path` as 40 lines of mostly-stable filler. revision `c` and file 1002 // index `fi` shift which lines change and the words used, so each (c, fi) 1003 // yields a distinct multi-hunk diff against the previous revision. untouched 1004 // lines stay byte-identical across revisions, so a bump in `c` is a scatter of 1005 // small hunks rather than a full rewrite. 1006 fn writeScatterFile(io: std.Io, allocator: std.mem.Allocator, repo_dir: std.Io.Dir, path: []const u8, fi: usize, c: usize) !void { 1007 const content = try scatterContent(allocator, fi, c, null); 1008 defer allocator.free(content); 1009 const file = try repo_dir.createFile(io, path, .{}); 1010 defer file.close(io); 1011 try file.writeStreamingAll(io, content); 1012 } 1013 1014 const ScatterEdit = struct { line: usize, text: []const u8 }; 1015 1016 fn scatterContent(allocator: std.mem.Allocator, fi: usize, c: usize, replacement: ?ScatterEdit) ![]u8 { 1017 var writer = std.Io.Writer.Allocating.init(allocator); 1018 defer writer.deinit(); 1019 for (0..40) |line| { 1020 if (replacement) |edit| if (line == edit.line) { 1021 try writer.writer.print("{s}\n", .{edit.text}); 1022 continue; 1023 }; 1024 const start = writer.written().len; 1025 if ((line + fi + c) % 8 == 0) { 1026 const tag = scatter_words[(line + fi + c * 3) % scatter_words.len]; 1027 try writer.writer.print("rev {d} {s}", .{ c, tag }); 1028 } 1029 const target = 40 + (line * 17 + fi * 23) % 70; 1030 var w = line + fi; 1031 while (true) : (w += 1) { 1032 const word = scatter_words[w % scatter_words.len]; 1033 const len = writer.written().len - start; 1034 if (len >= target or len + 1 + word.len > 120) break; 1035 if (len == 0) 1036 try writer.writer.print("{s}", .{word}) 1037 else 1038 try writer.writer.print(" {s}", .{word}); 1039 } 1040 try writer.writer.writeByte('\n'); 1041 } 1042 return writer.toOwnedSlice(); 1043 } 1044 1045 // tag the current HEAD with the next three sequential versions, so the refs 1046 // tab has enough tags to page through 1047 fn addNextTags(repo: *rp.Repo(.xit, .{}), io: std.Io, allocator: std.mem.Allocator, n: *usize) !void { 1048 for (0..3) |_| { 1049 var buf: [16]u8 = undefined; 1050 const name = try std.fmt.bufPrint(&buf, "v{d}", .{n.*}); 1051 _ = try repo.addTag(io, allocator, .{ .name = name }); 1052 n.* += 1; 1053 } 1054 } 1055 1056 fn commitTree( 1057 io: std.Io, 1058 allocator: std.mem.Allocator, 1059 repo: *rp.Repo(.xit, .{}), 1060 oid: *const [hash.hexLen(.sha1)]u8, 1061 ) ![hash.hexLen(.sha1)]u8 { 1062 var moment = try repo.core.latestMoment(); 1063 const state = rp.Repo(.xit, .{}).State(.read_only){ .core = &repo.core, .extra = .{ .moment = &moment } }; 1064 var object = try obj.Object(.xit, .{}).init(state, io, allocator, oid); 1065 defer object.deinit(); 1066 return switch (object.content) { 1067 .commit => |commit| commit.tree, 1068 else => error.InvalidObject, 1069 }; 1070 } 1071 1072 fn seedPatchRevision( 1073 io: std.Io, 1074 allocator: std.mem.Allocator, 1075 users_dir: []const u8, 1076 forker_id: *const [evt.event_id_size]u8, 1077 patch_id: *const [evt.event_id_size]u8, 1078 title: []const u8, 1079 author: evt.CommitAuthor, 1080 timestamp: u64, 1081 random: std.Random, 1082 base_oid: [hash.hexLen(.sha1)]u8, 1083 path: []const u8, 1084 contents: []const []const u8, 1085 // a base file the last commit removes 1086 removed_path: ?[]const u8, 1087 ) !void { 1088 const patch_hex = std.fmt.bytesToHex(patch_id.*, .lower); 1089 const fork_path = try fork.forkPath(allocator, users_dir, forker_id, patch_id); 1090 defer allocator.free(fork_path); 1091 var fork_repo = try rp.Repo(.xit, .{}).open(io, allocator, .{ .path = fork_path, .require_repo_root = true }); 1092 defer fork_repo.deinit(io, allocator); 1093 1094 try fork_repo.addConfig(io, allocator, .{ .name = "core.bare", .value = "false" }); 1095 { 1096 var reset = try fork_repo.reset(io, allocator, .{ .target = .{ .oid = &base_oid } }); 1097 defer reset.deinit(); 1098 } 1099 const base_tree_oid = try commitTree(io, allocator, &fork_repo, &base_oid); 1100 var source_oid = base_oid; 1101 var fork_dir = try std.Io.Dir.cwd().openDir(io, fork_path, .{}); 1102 defer fork_dir.close(io); 1103 var writer = std.Io.Writer.Allocating.init(allocator); 1104 defer writer.deinit(); 1105 if (std.Io.Dir.path.dirname(path)) |dir| try fork_dir.createDirPath(io, dir); 1106 const commit_count = contents.len + @intFromBool(removed_path != null); 1107 for (contents, 0..) |content, i| { 1108 { 1109 const file = try fork_dir.createFile(io, path, .{}); 1110 defer file.close(io); 1111 try file.writeStreamingAll(io, content); 1112 } 1113 try fork_repo.add(io, allocator, &.{path}); 1114 writer.clearRetainingCapacity(); 1115 try writer.writer.print("{s} ({d}/{d})", .{ title, i + 1, commit_count }); 1116 source_oid = try fork_repo.commit(io, allocator, .{ .message = writer.written(), .timestamp = timestamp + i }); 1117 } 1118 if (removed_path) |removed| { 1119 // the bare fork never checked the base files out, so only the index drops it 1120 try fork_repo.remove(io, allocator, &.{removed}, .{ .update_work_dir = false }); 1121 writer.clearRetainingCapacity(); 1122 try writer.writer.print("{s} ({d}/{d})", .{ title, commit_count, commit_count }); 1123 source_oid = try fork_repo.commit(io, allocator, .{ .message = writer.written(), .timestamp = timestamp + contents.len }); 1124 } 1125 try fork_repo.patchAll(io, allocator, null); 1126 try fork_repo.addConfig(io, allocator, .{ .name = "core.bare", .value = "true" }); 1127 try transaction(io, &fork_repo, Reindex{ .io = io, .allocator = allocator, .core = &fork_repo.core, .commits = false }); 1128 _ = try fork_repo.garbageCollect(io, allocator, .{}); 1129 try fork_dir.deleteFile(io, path); 1130 const revision_id = evt.EventWithId.randomId(random); 1131 const head_tree_oid = try commitTree(io, allocator, &fork_repo, &source_oid); 1132 const revision: evt.PatchRev = .{ 1133 .base_oid = &base_oid, 1134 .source_oid = &source_oid, 1135 .message = title, 1136 }; 1137 const revision_timestamp = timestamp + 3; 1138 const tree_entries = [_]evt.EventTreeEntry{ 1139 .{ .tree = .{ .name = "base", .oid = &base_tree_oid } }, 1140 .{ .tree = .{ .name = "head", .oid = &head_tree_oid } }, 1141 }; 1142 try evt.consume(.{ .server = .{ .users_dir = users_dir } }, .fork, .xit, .{}, io, allocator, &fork_repo, evt.events_ref, &.{.{ 1143 .id = std.fmt.bytesToHex(revision_id, .lower), 1144 .timestamp = revision_timestamp, 1145 .author = author, 1146 .tree_entries = &tree_entries, 1147 .event = .{ .patchrev = revision }, 1148 }}); 1149 1150 var arena = std.heap.ArenaAllocator.init(allocator); 1151 defer arena.deinit(); 1152 const moment = try evt.currentMoment(.{}, &fork_repo); 1153 const revision_record = (try evt.PatchRev.readById(evt.EventDB(.sha1), .sha1, moment, &arena, &revision_id)) orelse return error.NotFound; 1154 const patch_record = (try evt.Patch.readById(evt.EventDB(.sha1), .sha1, moment, &arena, patch_id)) orelse return error.NotFound; 1155 var patch = patch_record.event; 1156 patch.revision = evt.Patch.Revision.fromRecord(revision_id, revision_record); 1157 try evt.consume(.{ .server = .{ .users_dir = users_dir } }, .fork, .xit, .{}, io, allocator, &fork_repo, evt.events_ref, &.{.{ 1158 .id = patch_hex, 1159 .timestamp = revision_timestamp + 1, 1160 .author = author, 1161 .event = .{ .patch = patch }, 1162 }}); 1163 } 1164 1165 fn seedPatches( 1166 io: std.Io, 1167 allocator: std.mem.Allocator, 1168 server_path: []const u8, 1169 admin_repo: *rp.Repo(.xit, evt.admin_repo_opts), 1170 target_repo: *rp.Repo(.xit, .{}), 1171 repo_id: *const [evt.event_id_size]u8, 1172 repo_user_id: *const [evt.event_id_size]u8, 1173 user_id: *const [evt.event_id_size]u8, 1174 random: std.Random, 1175 ) !void { 1176 const patch_data = [_]struct { 1177 title: []const u8, 1178 description: []const u8, 1179 labels: []const u8, 1180 status: ?evt.Patch.StatusKind, 1181 alpha_edit: ?ScatterEdit = null, 1182 // based behind master, so merging it makes a merge commit 1183 behind_master: bool = false, 1184 // a base file the patch removes 1185 removed_path: ?[]const u8 = null, 1186 }{ 1187 .{ 1188 .title = "Draft a faster dependency scanner", 1189 .description = "Rework dependency discovery so a **large workspace** can be scanned without repeatedly opening the same manifests.", 1190 .labels = "performance build", 1191 .status = null, 1192 }, 1193 .{ 1194 .title = "Remove the legacy configuration loader", 1195 .description = "Delete the compatibility loader now that the replacement format has shipped and the migration warning has been available for a *full release*.", 1196 .labels = "cleanup config", 1197 .status = .merged, 1198 .behind_master = true, 1199 }, 1200 .{ 1201 .title = "Cache parsed manifests between commands", 1202 .description = "Keep parsed manifests in the command `Context` so consecutive operations do not repeat identical filesystem and parsing work.", 1203 .labels = "performance cache", 1204 .status = .closed, 1205 }, 1206 .{ 1207 .title = "Add structured output to the inspect command", 1208 .description = "Add a stable JSON representation of `inspect` results for scripts and editor integrations.", 1209 .labels = "enhancement cli", 1210 .status = .open, 1211 .removed_path = "docs/dev/contribute.md", 1212 }, 1213 .{ 1214 .title = "Edit an adjacent line in alpha.txt", 1215 .description = "This patch can be cleanly merged by haxy, while git throws a **merge conflict**!", 1216 .labels = "merge", 1217 .status = .open, 1218 .alpha_edit = .{ .line = 2, .text = "adjust alpha beside the latest scatter edit" }, 1219 }, 1220 .{ 1221 .title = "Edit a conflicting line in alpha.txt", 1222 .description = "Both source and squash merges conflict with a different edit to the *same line* on master.", 1223 .labels = "merge", 1224 .status = .open, 1225 .alpha_edit = .{ .line = 3, .text = "replace alpha with a conflicting edit" }, 1226 }, 1227 }; 1228 1229 const users_dir = try std.Io.Dir.path.join(allocator, &.{ server_path, "users" }); 1230 defer allocator.free(users_dir); 1231 const patch_author = evt.CommitAuthor{ .name = "admin", .email = "admin@example.test" }; 1232 var patch_ids: [patch_data.len][evt.event_id_size]u8 = undefined; 1233 for (patch_data, 0..) |patch, i| { 1234 const timestamp: u64 = @intCast(500 + i * 10); 1235 patch_ids[i] = evt.EventWithId.randomId(random); 1236 const patch_hex = std.fmt.bytesToHex(patch_ids[i], .lower); 1237 const path = try fork.create(.{}, io, allocator, users_dir, .{ 1238 .id = patch_hex, 1239 .user_id = user_id.*, 1240 .repo_id = repo_id.*, 1241 .repo_user_id = repo_user_id.*, 1242 .title = patch.title, 1243 .description = patch.description, 1244 .labels = patch.labels, 1245 .target_branch = "master", 1246 .author = patch_author, 1247 .timestamp = timestamp, 1248 }); 1249 allocator.free(path); 1250 1251 // prepare the patch's base and file contents, then seed its commits and revision 1252 { 1253 var arena = std.heap.ArenaAllocator.init(allocator); 1254 defer arena.deinit(); 1255 const aa = arena.allocator(); 1256 var base_oid = (try target_repo.readRef(io, .{ .kind = .head, .name = "master" })) orelse return error.NotFound; 1257 if (patch.alpha_edit != null or patch.behind_master) { 1258 // v30 precedes the last scatter commit, even after the sample merge 1259 const tag_oid = (try target_repo.readRef(io, .{ .kind = .tag, .name = "v30" })) orelse return error.NotFound; 1260 var moment = try target_repo.core.latestMoment(); 1261 const state = rp.Repo(.xit, .{}).State(.read_only){ .core = &target_repo.core, .extra = .{ .moment = &moment } }; 1262 var tag = try obj.Object(.xit, .{}).init(state, io, allocator, &tag_oid); 1263 defer tag.deinit(); 1264 base_oid = switch (tag.content) { 1265 .tag => |value| value.target, 1266 else => return error.InvalidObject, 1267 }; 1268 } 1269 var contents: [3][]const u8 = undefined; 1270 const file_path: []const u8, const count: usize = if (patch.alpha_edit) |edit| blk: { 1271 // rev 29 first changes line 4; edit that line or the one above it 1272 contents[0] = try scatterContent(aa, 0, 28, edit); 1273 break :blk .{ "src/alpha.txt", 1 }; 1274 } else blk: { 1275 var writer = std.Io.Writer.Allocating.init(allocator); 1276 defer writer.deinit(); 1277 for (&contents, 0..) |*content, part| { 1278 try writer.writer.print("{s}: part {d}\n", .{ patch.title, part + 1 }); 1279 content.* = try aa.dupe(u8, writer.written()); 1280 } 1281 break :blk .{ "patch.txt", contents.len }; 1282 }; 1283 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); 1284 } 1285 const status = patch.status orelse continue; 1286 try pch.publish(.{}, io, allocator, users_dir, admin_repo, target_repo, .{ 1287 .id = patch_hex, 1288 .user_id = user_id.*, 1289 .repo_id = repo_id.*, 1290 .author = patch_author, 1291 .timestamp = timestamp + 6, 1292 }); 1293 1294 if (status == .merged) { 1295 try pch.mergeAndRemoveFork(.{}, io, allocator, users_dir, target_repo, .{ 1296 .id = patch_hex, 1297 .revision = .source, 1298 .author = patch_author, 1299 .timestamp = timestamp + 7, 1300 }); 1301 } else if (status != .open) { 1302 try evt.Patch.update(.{ .server = .{ .users_dir = users_dir } }, .xit, .{}, io, allocator, target_repo, &patch_ids[i], .{ .status = status }, patch_author); 1303 } 1304 } 1305 1306 // seed a small comment tree on the newest patch 1307 var comment_ids: [5][evt.event_id_size]u8 = undefined; 1308 for (&comment_ids) |*id| id.* = evt.EventWithId.randomId(random); 1309 const comment_bodies = [_][]const u8{ 1310 "This also needs to preserve the **executable bit** for files nested inside generated directories.", 1311 "I tested both paths:\n\n- the archive path\n- the direct-copy path\n\nBoth currently lose the mode.", 1312 "The `ArchiveWriter` is the right place to centralize it, since every exporter already goes through that layer.", 1313 "Please include a regression fixture with a *mix* of executable and ordinary files.", 1314 "I'll add that fixture and cover both supported archive formats:\n\n1. tar\n2. zip", 1315 }; 1316 var comments: [comment_ids.len]evt.EventWithId = undefined; 1317 for (&comments, 0..) |*comment, i| { 1318 comment.* = .{ 1319 .id = std.fmt.bytesToHex(comment_ids[i], .lower), 1320 .timestamp = @intCast(700 + i), 1321 .author = .{ .name = if (i % 2 == 0) "alice" else "bobby", .email = if (i % 2 == 0) "alice@example.test" else "bobby@example.test" }, 1322 .event = .{ .comment = .{ 1323 .thread_id = std.fmt.bytesToHex(patch_ids[patch_ids.len - 1], .lower), 1324 .parent_id = switch (i) { 1325 0, 1 => std.fmt.bytesToHex(patch_ids[patch_ids.len - 1], .lower), 1326 2, 4 => std.fmt.bytesToHex(comment_ids[0], .lower), 1327 3 => std.fmt.bytesToHex(comment_ids[2], .lower), 1328 else => unreachable, 1329 }, 1330 .body = comment_bodies[i], 1331 } }, 1332 }; 1333 } 1334 try evt.consume(.{ .server = .{ .users_dir = users_dir } }, .repo, .xit, .{}, io, allocator, target_repo, evt.events_ref, &comments); 1335 1336 // create divergent metadata edits on the next three patches 1337 var patch_arena = std.heap.ArenaAllocator.init(allocator); 1338 defer patch_arena.deinit(); 1339 const moment = try evt.currentMoment(.{}, target_repo); 1340 var values: [3]evt.Patch = undefined; 1341 for (1..4) |i| { 1342 const record = (try evt.Patch.readById(evt.EventDB(.sha1), .sha1, moment, &patch_arena, &patch_ids[i])) orelse return error.NotFound; 1343 values[i - 1] = record.event; 1344 } 1345 var ours_values = values; 1346 ours_values[0].title = "Drop the legacy configuration loader"; 1347 ours_values[0].labels = "cleanup config breaking"; 1348 const closed_description = try longDescription( 1349 patch_arena.allocator(), 1350 "## Summary\n\nCache parsed manifests for the lifetime of a command invocation and invalidate entries when their files change.", 1351 ); 1352 ours_values[1].description = closed_description; 1353 ours_values[2].description = "Add JSON output to `inspect` with versioned field names and deterministic object ordering."; 1354 var theirs_values = values; 1355 theirs_values[0].title = "Delete compatibility configuration support"; 1356 theirs_values[0].labels = "config maintenance"; 1357 theirs_values[1].description = "Keep a process-wide manifest cache shared by **every** command and refresh it after writes."; 1358 theirs_values[2].description = "Expose `inspect` results as newline-delimited JSON so callers can stream large repositories."; 1359 1360 const seed_tip = (try target_repo.readRef(io, evt.events_ref)) orelse return error.NotFound; 1361 const other_ref = xit.ref.Ref{ .kind = .head, .name = "haxy/patch-other" }; 1362 var ours = [_]evt.EventWithId{ 1363 .{ 1364 .id = std.fmt.bytesToHex(patch_ids[1], .lower), 1365 .timestamp = 800, 1366 .author = .{ .name = "alice", .email = "alice@example.test" }, 1367 .event = .{ .patch = ours_values[0] }, 1368 }, 1369 .{ 1370 .id = std.fmt.bytesToHex(patch_ids[2], .lower), 1371 .timestamp = 801, 1372 .author = .{ .name = "alice", .email = "alice@example.test" }, 1373 .event = .{ .patch = ours_values[1] }, 1374 }, 1375 .{ 1376 .id = std.fmt.bytesToHex(patch_ids[3], .lower), 1377 .timestamp = 802, 1378 .author = .{ .name = "alice", .email = "alice@example.test" }, 1379 .event = .{ .patch = ours_values[2] }, 1380 }, 1381 }; 1382 1383 var theirs = ours; 1384 theirs[0].timestamp = 810; 1385 theirs[0].author = .{ .name = "bobby", .email = "bobby@example.test" }; 1386 theirs[0].event.patch = theirs_values[0]; 1387 theirs[1].timestamp = 811; 1388 theirs[1].author = .{ .name = "bobby", .email = "bobby@example.test" }; 1389 theirs[1].event.patch = theirs_values[1]; 1390 theirs[2].timestamp = 812; 1391 theirs[2].author = .{ .name = "bobby", .email = "bobby@example.test" }; 1392 theirs[2].event.patch = theirs_values[2]; 1393 1394 try evt.consume(.{ .server = .{ .users_dir = users_dir } }, .repo, .xit, .{}, io, allocator, target_repo, evt.events_ref, &ours); 1395 try commitEventsAtRef(io, allocator, target_repo, other_ref, &theirs, seed_tip); 1396 { 1397 var merge = try target_repo.mergeAtRef(io, allocator, .{ .kind = .full, .action = .{ .new = .{ .source = &.{.{ .ref = other_ref }} } } }, evt.events_ref, null); 1398 defer merge.deinit(); 1399 if (merge.result != .success) return error.MergeFailed; 1400 } 1401 try target_repo.removeBranch(io, .{ .name = other_ref.name }); 1402 try evt.consume(.{ .server = .{ .users_dir = users_dir } }, .repo, .xit, .{}, io, allocator, target_repo, evt.events_ref, &.{}); 1403 try pch.writeBranchPatch(.{ .server = .{ .users_dir = users_dir } }, .xit, .{}, io, allocator, target_repo, std.fmt.bytesToHex(evt.EventWithId.randomId(random), .lower), .{ 1404 .title = "Merge the existing feature branch", 1405 .description = "This patch tracks the `feature` branch in this repo without creating a fork.", 1406 .labels = "feature", 1407 .source_branch = "feature", 1408 .target_branch = "master", 1409 }, null, patch_author); 1410 1411 // a push onto the branch that patch tracks, so the undo tab shows the 1412 // action and the patch refresh it sets off 1413 try seedPush(io, allocator, target_repo, users_dir, patch_author); 1414 try pch.refreshBranches(.{ .server = .{ .users_dir = users_dir } }, .xit, .{}, io, allocator, target_repo, null, null); 1415 } 1416 1417 // stand in for a client push, which the fixture has no server to receive: one 1418 // transaction moves the branch, refreshes the patches tracking it and records 1419 // the action, the way receive-pack does 1420 fn seedPush(io: std.Io, allocator: std.mem.Allocator, repo: *rp.Repo(.xit, .{}), users_dir: []const u8, author: evt.CommitAuthor) !void { 1421 const Repo = rp.Repo(.xit, .{}); 1422 const DB = Repo.DB; 1423 const Ctx = struct { 1424 core: *Repo.Core, 1425 io: std.Io, 1426 allocator: std.mem.Allocator, 1427 users_dir: []const u8, 1428 author: evt.CommitAuthor, 1429 1430 pub fn run(ctx: @This(), cursor: *DB.Cursor(.read_write)) !void { 1431 const opts: rp.RepoOpts(.xit) = .{}; 1432 var moment = try DB.HashMap(.read_write).init(cursor.*); 1433 const state = Repo.State(.read_write){ .core = ctx.core, .extra = .{ .moment = &moment } }; 1434 var arena = std.heap.ArenaAllocator.init(ctx.allocator); 1435 defer arena.deinit(); 1436 const aa = arena.allocator(); 1437 1438 // a null tree keeps the parent's content, so the branch advances 1439 // without the fixture having to build one 1440 const author_line = try aa.print("{s} <{s}>", .{ ctx.author.name, ctx.author.email }); 1441 const feature_old = (try rf.readRecur(.xit, opts, state.readOnly(), ctx.io, .{ .ref = .{ .kind = .head, .name = "feature" } })) orelse return error.NotFound; 1442 const feature_new = try obj.writeCommit(.xit, opts, state, ctx.io, ctx.allocator, .{ 1443 .message = "Revise the feature branch", 1444 .author = author_line, 1445 .timestamp = 820, 1446 }, null, .{ .kind = .head, .name = "feature" }); 1447 1448 // a branch the push creates has no old tip, so its range is open 1449 try bch.add(.xit, opts, state, ctx.io, .{ .name = "docs" }); 1450 const docs_new = (try rf.readRecur(.xit, opts, state.readOnly(), ctx.io, .{ .ref = .{ .kind = .head, .name = "docs" } })) orelse return error.NotFound; 1451 1452 const updates = [_]xit.net_server_receive_pack.AppliedRefUpdate{ 1453 .{ 1454 .ref_name = try aa.dupe(u8, "refs/heads/feature"), 1455 .old_oid = try aa.dupe(u8, &feature_old), 1456 .new_oid = try aa.dupe(u8, &feature_new), 1457 }, 1458 .{ 1459 .ref_name = try aa.dupe(u8, "refs/heads/docs"), 1460 .old_oid = try aa.dupe(u8, &@as([hash.hexLen(opts.hash)]u8, @splat('0'))), 1461 .new_oid = try aa.dupe(u8, &docs_new), 1462 }, 1463 }; 1464 1465 _ = try pch.refreshBranchesInTransaction(.{ .server = .{ .users_dir = ctx.users_dir } }, opts, state, &moment, ctx.io, ctx.allocator, &updates, null, null); 1466 try push.writeUndo(opts, state, ctx.io, ctx.allocator, ctx.author, &updates); 1467 } 1468 }; 1469 1470 try transaction(io, repo, Ctx{ .core = &repo.core, .io = io, .allocator = allocator, .users_dir = users_dir, .author = author }); 1471 } 1472 1473 // commit `events` onto `ref`, rooted at `parent`, as one transaction. 1474 // consume always roots a new branch at nothing, so the divergent fixtures 1475 // write their side branch here instead. nothing is consumed, so it records 1476 // xit's own commit action rather than one of haxy's event actions 1477 fn commitEventsAtRef( 1478 io: std.Io, 1479 allocator: std.mem.Allocator, 1480 repo: *rp.Repo(.xit, .{}), 1481 ref: xit.ref.Ref, 1482 events: []const evt.EventWithId, 1483 parent: [hash.hexLen(.sha1)]u8, 1484 ) !void { 1485 const Repo = rp.Repo(.xit, .{}); 1486 const DB = Repo.DB; 1487 const Ctx = struct { 1488 core: *Repo.Core, 1489 io: std.Io, 1490 allocator: std.mem.Allocator, 1491 ref: xit.ref.Ref, 1492 events: []const evt.EventWithId, 1493 parent: [hash.hexLen(.sha1)]u8, 1494 1495 pub fn run(ctx: @This(), cursor: *DB.Cursor(.read_write)) !void { 1496 const opts: rp.RepoOpts(.xit) = .{}; 1497 var moment = try DB.HashMap(.read_write).init(cursor.*); 1498 const state = Repo.State(.read_write){ .core = ctx.core, .extra = .{ .moment = &moment } }; 1499 try evt.commitEvents(.xit, opts, state, ctx.io, ctx.allocator, ctx.ref, ctx.events, .{ctx.parent}); 1500 const tip = (try xit.ref.readRecur(.xit, opts, state.readOnly(), ctx.io, .{ .ref = ctx.ref })) orelse return error.NotFound; 1501 try xit.undo.write(opts, state, std.Io.Timestamp.now(ctx.io, .real).toSeconds(), .{ 1502 .commit = try .init("seed conflicting events", tip, opts.max_read_size), 1503 }); 1504 } 1505 }; 1506 1507 try transaction(io, repo, Ctx{ 1508 .core = &repo.core, 1509 .io = io, 1510 .allocator = allocator, 1511 .ref = ref, 1512 .events = events, 1513 .parent = parent, 1514 }); 1515 } 1516 1517 // append `ctx` to the repo's history as one transaction. the fixtures write a 1518 // few states the normal paths have no way to produce 1519 // fixtures commit directly, so the ref tips are indexed by hand. a fork gets 1520 // no commit index, as in production. 1521 const Reindex = struct { 1522 io: std.Io, 1523 allocator: std.mem.Allocator, 1524 core: *rp.Repo(.xit, .{}).Core, 1525 commits: bool, 1526 1527 pub fn run(ctx: @This(), cursor: *rp.Repo(.xit, .{}).DB.Cursor(.read_write)) !void { 1528 var moment = try rp.Repo(.xit, .{}).DB.HashMap(.read_write).init(cursor.*); 1529 const state = rp.Repo(.xit, .{}).State(.read_write){ .core = ctx.core, .extra = .{ .moment = &moment } }; 1530 _ = try find.refreshInTransaction(.{}, state, &moment, ctx.io, ctx.allocator, null); 1531 if (ctx.commits) _ = try srch_cmmt.refreshInTransaction(.{}, state, &moment, ctx.io, ctx.allocator, &.{}, null); 1532 } 1533 }; 1534 1535 fn transaction(io: std.Io, repo: *rp.Repo(.xit, .{}), ctx: anytype) !void { 1536 const DB = rp.Repo(.xit, .{}).DB; 1537 try repo.core.db_file.lock(io, .exclusive); 1538 defer repo.core.db_file.unlock(io); 1539 1540 const history = try DB.ArrayList(.read_write).init(repo.core.db.rootCursor()); 1541 try history.appendContext(.{ .slot = try history.getSlot(-1) }, ctx); 1542 } 1543 1544 // recursively copy the contents of src_dir into dest_dir 1545 fn copyDir(io: std.Io, src_dir: std.Io.Dir, dest_dir: std.Io.Dir) !void { 1546 var iter = src_dir.iterate(); 1547 while (try iter.next(io)) |entry| { 1548 switch (entry.kind) { 1549 .file => try src_dir.copyFile(entry.name, dest_dir, entry.name, io, .{}), 1550 .directory => { 1551 try dest_dir.createDirPath(io, entry.name); 1552 var dest_entry_dir = try dest_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 1553 defer dest_entry_dir.close(io); 1554 var src_entry_dir = try src_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 1555 defer src_entry_dir.close(io); 1556 try copyDir(io, src_entry_dir, dest_entry_dir); 1557 }, 1558 else => {}, 1559 } 1560 } 1561 } 1562