Merge branch 'jn/paginate-fix'

Merge branch 'jn/paginate-fix'

* jn/paginate-fix:
  t7006 (pager): add missing TTY prerequisites
  merge-file: run setup_git_directory_gently() sooner
  var: run setup_git_directory_gently() sooner
  ls-remote: run setup_git_directory_gently() sooner
  index-pack: run setup_git_directory_gently() sooner
  config: run setup_git_directory_gently() sooner
  bundle: run setup_git_directory_gently() sooner
  apply: run setup_git_directory_gently() sooner
  grep: run setup_git_directory_gently() sooner
  shortlog: run setup_git_directory_gently() sooner
  git wrapper: allow setup_git_directory_gently() be called earlier
  setup: remember whether repository was found
  git wrapper: introduce startup_info struct

Conflicts:
	builtin/index-pack.c