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512 } 513 try file.writeStreamingAll(io, writer.written()); 514 } 515 516 // tag the current HEAD as the next sequential version: v1, v2, and so on 517 fn addNextTag(repo: *rp.Repo(.xit, .{}), io: std.Io, allocator: std.mem.Allocator, n: *usize) !void { 518 var buf: [16]u8 = undefined; 519 const name = try std.fmt.bufPrint(&buf, "v{d}", .{n.*}); 520 _ = try repo.addTag(io, allocator, .{ .name = name }); 521 n.* += 1; 522 } 523 524 // recursively copy the contents of src_dir into dest_dir 525 fn copyDir(io: std.Io, src_dir: std.Io.Dir, dest_dir: std.Io.Dir) !void { 526 var iter = src_dir.iterate(); 527 while (try iter.next(io)) |entry| { 528 switch (entry.kind) { 529 .file => try src_dir.copyFile(entry.name, dest_dir, entry.name, io, .{}), 530 .directory => { 531 try dest_dir.createDirPath(io, entry.name); 532 var dest_entry_dir = try dest_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 533 defer dest_entry_dir.close(io); 534 var src_entry_dir = try src_dir.openDir(io, entry.name, .{ .access_sub_paths = true, .iterate = true, .follow_symlinks = false }); 535 defer src_entry_dir.close(io); 536 try copyDir(io, src_entry_dir, dest_entry_dir); 537 }, 538 else => {}, 539 } 540 } 541 } 542