╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ event.zig ────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
1563 1564 // if this object id has already been consumed, skip it 1565 if (null != try consumed_object_ids.getCursor(oid_int)) { 1566 continue; 1567 } 1568 1569 if (self.newest_object_id == null) self.newest_object_id = oid; 1570 self.oldest_object_id = oid; 1571 1572 const parent_oids = commit_object.content.commit.metadata.parent_oids orelse return error.ParentOidsNotFound; 1573 var pending_parent_count: u64 = 0; 1574 for (parent_oids) |*parent_oid| { 1575 var parent_oid_bytes: [hash.byteLen(repo_opts.hash)]u8 = undefined; 1576 _ = try std.fmt.hexToBytes(&parent_oid_bytes, parent_oid); 1577 const parent_oid_int = hash.bytesToInt(repo_opts.hash, &parent_oid_bytes); 1578 1579 // if this object id has already been consumed, skip it 1580 if (null != try consumed_object_ids.getCursor(parent_oid_int)) { 1581 continue; 1582 } 1583 1584 // if this object id hasn't already been seen, add it to the walk queue 1585 if (null == try seen_object_ids.getCursor(parent_oid_int)) { 1586 try walk_queue.append(.{ .bytes = &parent_oid_bytes }); 1587 } 1588 1589 const children_cursor = try self.parent_to_children.putCursor(parent_oid_int); 1590 const children = try DB.HashSet(.read_write).init(children_cursor); 1591 try children.put(oid_int, .{ .bytes = &oid }); 1592 pending_parent_count += 1; 1593 } 1594 1595 if (pending_parent_count == 0) { 1596 try self.ready_queue.append(.{ .bytes = &oid }); 1597 } else { 1598 try self.child_to_pending_parents.put(oid_int, .{ .uint = pending_parent_count }); 1599 } 1600 } 1601 } 1602 1603 fn enqueueChildren(self: *CommitIterator(repo_kind, repo_opts), oid: *const [hash.byteLen(repo_opts.hash)]u8) !void { 1604 const oid_int = hash.bytesToInt(repo_opts.hash, oid); 1605 const children_cursor = try self.parent_to_children.getCursor(oid_int) orelse return; 1606 const children = try DB.HashSet(.read_only).init(children_cursor); 1607 var children_iter = try children.iterator(); 1608 1609 while (try children_iter.next()) |*child_cursor| { 1610 const kv_pair = try child_cursor.readKeyValuePair(); 1611 const child_oid_int = kv_pair.hash; 1612 const pending_parent_cursor = try self.child_to_pending_parents.getCursor(child_oid_int) orelse return error.CursorNotFound; 1613 const pending_parent_count = try pending_parent_cursor.readUint(); 1614 1615 if (pending_parent_count <= 1) { 1616 _ = try self.child_to_pending_parents.remove(child_oid_int); 1617 const child_oid = hash.intToBytes(hash.HashInt(repo_opts.hash), child_oid_int); 1618 try self.ready_queue.append(.{ .bytes = &child_oid }); 1619 } else { 1620 try self.child_to_pending_parents.put(child_oid_int, .{ .uint = pending_parent_count - 1 }); 1621 } 1622 } 1623 } 1624 1625 fn readOidFromList(list: DB.ArrayList(.read_only), index: u64) ![hash.byteLen(repo_opts.hash)]u8 { 1626 const oid_cursor = try list.getCursor(index) orelse return error.CursorNotFound; 1627 var oid: [hash.byteLen(repo_opts.hash)]u8 = undefined; 1628 _ = try oid_cursor.readBytes(&oid); 1629 return oid; 1630 } 1631 }; 1632 } 1633