╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ patch.zig ────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭ find file ─ ─ ─ ─ ─ ─ ─ ─ ─ ─╮ ╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─╮ │ │ │http│ ssh │ │ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─╯ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─╯
1476 var targets: std.ArrayList(struct { 1477 before_oid: [hash.hexLen(repo_opts.hash)]u8, 1478 after_oid: [hash.hexLen(repo_opts.hash)]u8, 1479 }) = .empty; 1480 1481 // collect merge boundaries along the target's first-parent history. 1482 { 1483 var first_parents = try obj.ObjectIterator(.xit, repo_opts).init(state.readOnly(), io, arena.allocator(), .{ .kind = .commit, .first_parent = true }); 1484 defer first_parents.deinit(); 1485 if (!std.mem.allEqual(u8, &old_oid, '0')) try first_parents.exclude(&old_oid); 1486 try first_parents.include(&new_oid); 1487 while (try first_parents.next(arena.allocator())) |commit| { 1488 defer commit.deinit(); 1489 try targets.append(arena.allocator(), .{ 1490 .before_oid = (commit.content.commit.metadata.firstParent() orelse &old_oid).*, 1491 .after_oid = commit.oid, 1492 }); 1493 } 1494 } 1495 1496 // visit target commits oldest first, attributing each revision to the 1497 // commit that introduced it; the shared iterator visits each ancestor once 1498 var revision_key_buffer: [rf.MAX_REF_CONTENT_SIZE + 1 + hash.hexLen(repo_opts.hash)]u8 = undefined; 1499 while (targets.pop()) |target| { 1500 try commits.include(&target.after_oid); 1501 while (try commits.next(arena.allocator())) |commit| { 1502 defer commit.deinit(); 1503 1504 // find patches whose selected revision matches this commit. 1505 const key = try std.fmt.bufPrint(&revision_key_buffer, "{s}\x00{s}", .{ update.ref_name[heads_prefix.len..], &commit.oid }); 1506 const ids_cursor = try revisions.getCursor(hash.hashInt(repo_opts.hash, key)) orelse continue; 1507 const ids = try DB.CountedHashSet(.read_only).init(ids_cursor); 1508 var ids_iter = try ids.iterator(); 1509 while (try ids_iter.next()) |cursor| { 1510 const pair = try cursor.readKeyValuePair(); 1511 var patch_id: [evt.event_id_size]u8 = undefined; 1512 if ((try pair.key_cursor.readBytes(&patch_id)).len != patch_id.len) return error.InvalidPatch; 1513 const patch_hex = std.fmt.bytesToHex(patch_id, .lower); 1514 1515 // a fast-forward has no recorded merge boundary; use the old ref tip 1516 const before_oid = if (std.mem.eql(u8, &commit.oid, &target.after_oid)) &old_oid else &target.before_oid; 1517 importMerged(repo_opts, state, db, moment, io, allocator, users_dir, &patch_id, &commit.oid, before_oid, &target.after_oid) catch |err| { 1518 serve_common.logError(io, error_writer, "failed to mark patch {s} as merged: {s}\n", .{ &patch_hex, @errorName(err) }); 1519 continue; 1520 }; 1521 } 1522 } 1523 } 1524 } 1525 } 1526