--p::
- generate patch (see section on generating patches). For
- git-diff-tree, this flag implies '-r' as well.
-
--M::
- Detect renames.
-
--C::
- Detect copies as well as renames.
-
--R::
- Output diff in reverse.
-
--S<string>::
- Look for differences that contains the change in <string>.
-
--r::
- recurse
-