╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ Patch.zig ────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
342 343 if (updated.source_branch != null and updated.revision == null) return @import("../patch.zig").writeBranchPatch(host_kind, repo_kind, repo_opts, io, allocator, repo, std.fmt.bytesToHex(id.*, .lower), updated, record.event, author); 344 try evt.consume(host_kind, .repo, repo_kind, repo_opts, io, allocator, repo, evt.events_ref, &.{.{ 345 .id = std.fmt.bytesToHex(id.*, .lower), 346 .timestamp = @intCast(std.Io.Timestamp.now(io, .real).toSeconds()), 347 .author = author, 348 .event = .{ .patch = updated }, 349 }}); 350 } 351 352 fn resolveFields( 353 comptime repo_kind: rp.RepoKind, 354 comptime repo_opts: rp.RepoOpts(repo_kind), 355 io: std.Io, 356 allocator: std.mem.Allocator, 357 arena: *std.heap.ArenaAllocator, 358 repo: *rp.Repo(repo_kind, repo_opts), 359 id: *const [evt.event_id_size]u8, 360 live: Record, 361 resolve: Resolve, 362 ) !Self { 363 const DB = evt.EventDB(repo_opts.hash); 364 var updated = live.event; 365 if (resolve.title) |title| updated.title = title; 366 if (resolve.tags) |tags| updated.tags = tags; 367 368 var event_db_maybe: ?evt.LocalEventDB(repo_opts.hash) = if (repo_kind == .git) try evt.LocalEventDB(repo_opts.hash).openReadOnly(io, allocator, repo.core.repo_dir) else null; 369 defer if (event_db_maybe) |*event_db| event_db.deinit(io, allocator); 370 const moment = (if (event_db_maybe) |*event_db| 371 evt.currentMomentFromDb(repo_opts.hash, event_db.db) 372 else if (repo_kind == .git) 373 return updated 374 else 375 evt.currentMoment(repo_opts, repo)) catch return updated; 376 const conflicts_cursor = (try moment.getCursor(hash.hashInt(repo_opts.hash, conflicts_key))) orelse return updated; 377 const conflicts = try DB.SortedMap(.read_only).init(conflicts_cursor); 378 const conflict_cursor = (try conflicts.getCursor(&evt.orderKeyDesc(live.created_order, id))) orelse return updated; 379 const entry = try DB.HashMap(.read_only).init(conflict_cursor); 380 const fields_cursor = (try entry.getCursor(hash.hashInt(repo_opts.hash, evt.conflicted_fields_key))) orelse return updated; 381 const fields = try fields_cursor.readBytesAlloc(arena.allocator(), null); 382 const their_cursor = (try entry.getCursor(hash.hashInt(repo_opts.hash, evt.their_record_key))) orelse return updated; 383 const theirs = try evt.read(Record, DB, repo_opts.hash, arena, try DB.HashMap(.read_only).init(their_cursor)); 384 385 const original_target_branch = updated.target_branch; 386 var field_iter = std.mem.splitScalar(u8, fields, ' '); 387 while (field_iter.next()) |field| { 388 if (std.mem.eql(u8, field, "status") and fieldListed(resolve.theirs, ',', field)) updated.status = theirs.event.status; 389 if (std.mem.eql(u8, field, "revision") and fieldListed(resolve.theirs, ',', field)) updated.revision = theirs.event.revision; 390 if (std.mem.eql(u8, field, "target_branch") and fieldListed(resolve.theirs, ',', field)) updated.target_branch = theirs.event.target_branch; 391 } 392 if (!std.mem.eql(u8, original_target_branch, updated.target_branch)) updated.revision = null; 393 394 if (!fieldListed(fields, ' ', "description")) return updated; 395 var base_description: []const u8 = ""; 396 if (try entry.getCursor(hash.hashInt(repo_opts.hash, evt.base_record_key))) |base_cursor| { 397 const base = try evt.read(Record, DB, repo_opts.hash, arena, try DB.HashMap(.read_only).init(base_cursor)); 398 base_description = base.event.description; 399 } 400 const chunks = try diff3.chunks(allocator, arena, base_description, live.event.description, theirs.event.description); 401 var resolutions: std.ArrayList([]const u8) = .empty; 402 var hunk_index: usize = 0; 403 for (chunks) |chunk| { 404 if (chunk != .conflict) continue; 405 try resolutions.append(arena.allocator(), if (hunk_index < resolve.hunks.len) resolve.hunks[hunk_index] else (chunk.conflict.ours orelse "")); 406 hunk_index += 1; 407 } 408 updated.description = try diff3.assemble(arena.allocator(), chunks, resolutions.items); 409 return updated; 410 } 411 412 fn fieldListed(fields: []const u8, delimiter: u8, name: []const u8) bool { 413 var iter = std.mem.splitScalar(u8, fields, delimiter); 414 while (iter.next()) |field| { 415 if (std.mem.eql(u8, field, name)) return true; 416 } 417 return false; 418 } 419 420 fn revisionKey(allocator: std.mem.Allocator, target_branch: []const u8, oid: []const u8) ![]u8 { 421 return std.mem.concat(allocator, u8, &.{ target_branch, "\x00", oid }); 422 } 423 424 fn statusSet( 425 comptime DB: type, 426 statuses: DB.SortedMap(.read_write), 427 status: StatusKind, 428 ) !DB.SortedSet(.read_write) { 429 return DB.SortedSet(.read_write).init(try statuses.putCursor(@tagName(status))); 430 } 431 432 fn removeFromTagSets( 433 comptime DB: type, 434 tag_statuses: DB.SortedMap(.read_write), 435 tags: []const u8, 436 status: StatusKind, 437 order_key: []const u8, 438 ) !void { 439 var tag_iter = tagIterator(tags); 440 while (tag_iter.next()) |tag| { 441 if (tag.len == 0 or tag.len > tag_max_len) continue; 442 var key_buffer: TagStatusKey = undefined; 443 const key = try tagStatusKey(&key_buffer, tag, status); 444 const set = try DB.SortedSet(.read_write).init(try tag_statuses.putCursor(key)); 445 _ = try set.remove(order_key); 446 if (0 == try set.count()) _ = try tag_statuses.remove(key); 447 } 448 } 449 450 pub fn readById( 451 comptime DB: type, 452 comptime hash_kind: hash.HashKind, 453 haxy_moment: DB.HashMap(.read_only), 454 arena: *std.heap.ArenaAllocator, 455 id: *const [evt.event_id_size]u8, 456 ) !?Record { 457 const records_cursor = try haxy_moment.getCursor(hash.hashInt(hash_kind, record_map_key)) orelse return null; 458 const records = try DB.HashMap(.read_only).init(records_cursor); 459 const record_cursor = try records.getCursor(hash.hashInt(hash_kind, id)) orelse return null; 460 return try evt.read(Record, DB, hash_kind, arena, try DB.HashMap(.read_only).init(record_cursor)); 461 } 462