* rs/diff-ihc:
diff: add option to show context between close hunks
Conflicts:
Documentation/diff-options.txt
differences even if one line has whitespace where the other
line has none.
--w::
- Shorthand for "--ignore-all-space".
-
+ --inter-hunk-context=<lines>::
+ Show the context between diff hunks, up to the specified number
+ of lines, thereby fusing hunks that are close to each other.
+
--exit-code::
Make the program exit with codes similar to diff(1).
That is, it exits with 1 if there were differences and