abbreviation mode. If `lstrip=<N>` is appended, strips `<N>`
slash-separated path components from the front of the refname
(e.g., `%(refname:lstrip=2)` turns `refs/tags/foo` into `foo`.
abbreviation mode. If `lstrip=<N>` is appended, strips `<N>`
slash-separated path components from the front of the refname
(e.g., `%(refname:lstrip=2)` turns `refs/tags/foo` into `foo`.
objecttype::
The type of the object (`blob`, `tree`, `commit`, `tag`).
objecttype::
The type of the object (`blob`, `tree`, `commit`, `tag`).