tags: describe all abnormal tag types in `hg tags -v` In particular, this affects `git` and `git-remote` tags when using hg-git. Test Plan: I have not included an explicit test, as this is much more easily tested within the `hg-git` test suite. Differential Revision: https://phab.mercurial-scm.org/D9639

hg-core: add format-bytes dependency This will be used in the next patch to make error messages that require bytestring concatenation clearer. Differential Revision: https://phab.mercurial-scm.org/D9409