is it possible to add a comment to a diff file (unified)?

Question

I wonder if it\'s possible to add a certain amount of unparsed content to a diff file (unified) that is ignored as a comment.

One good use of this would be having g

Answer 1

You can use # instead of - or + in the diff file for inline comments (recognizable by GNU patch), or add a comment at the begining mentioned by @JakubJirutka

 This may be some useful description of this patch that
 will be ignored by the diff/patch utility.
 --- a/foo  2002-02-21 23:30:39.942229878 -0800
 +++ b/foo  2002-02-21 23:30:50.442260588 -0800
 @@ -1,7 +1,6 @@
 # comments on the deletion of the two lines
 -The Way that can be told of is not the eternal Way;
 -The name that can be named is not the eternal name.
  The Nameless is the origin of Heaven and Earth;
 -The Named is the mother of all things.
 +The named is the mother of all things.
 +
  Therefore let there always be non-being,
    so we may see their subtlety,
  And let there always be being,