- '%>>(<N>)', '%>>|(<N>)': similar to '%>(<N>)', '%>|(<N>)'
respectively, except that if the next placeholder takes more spaces
than given and there are spaces on its left, use those spaces
-- '%><(<N>)', '%><|(<N>)': similar to '% <(<N>)', '%<|(<N>)'
+- '%><(<N>)', '%><|(<N>)': similar to '%<(<N>)', '%<|(<N>)'
respectively, but padding both sides (i.e. the text is centered)
- %(trailers[:options]): display the trailers of the body as interpreted
by linkgit:git-interpret-trailers[1]. The `trailers` string may be