Merge branch 'ab/clone-no-tags'

"git clone" learned the "--no-tags" option not to fetch all tags initially, and also set up the tagopt not to follow any tags in subsequent fetches. * ab/clone-no-tags: tests: rename a test having to do with shallow submodules clone: add a --no-tags option to clone without tags tests: change "cd ... && git fetch" to "cd &&\n\tgit fetch"