bazel fetch //... fails

```
ERROR: Fetching target dependencies for deps(//...) encountered an error: Evaluation of query "deps(//...)" failed: preloading transitive closure failed: no such package '@@com_googlesource_code_re2//': The repository '@@com_googlesource_code_re2' could not be resolved: Repository '@@com_googlesource_code_re2' is not defined
Loading: 109 packages loaded
```