Documentation/notes: describe content of notes blobs
stripspace/text-based formatting kicks in when specifying the notes
content with -m or -F, or when an editor is used to edit the notes.
To binary-safely create notes from files, the following construct is
required:
Explain this trick (thanks, Johan!) in the manual. Add an ordinary
example, too, to keep this esoteric one company.
Cc: Johan Herland <johan@herland.net> Cc: Thomas Rast <trast@student.ethz.ch> Cc: Jeff King <peff@peff.net> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>