Merge branch 'ps/cat-file-remote-object-info-type' into seen

The 'remote-object-info' command for 'git cat-file --batch-command'
has been extended to support the '%(objecttype)' placeholder.

* ps/cat-file-remote-object-info-type:
  cat-file: unify default format
  serve: advertise type capability
  fetch-object-info: request all supported options dynamically
  fetch-object-info: parse type from server response
  protocol-caps: add type support to object-info

diff --cc builtin/cat-file.c
Simple merge