-------
--cached::
Instead of searching in the working tree files, check
- the blobs registerd in the index file.
+ the blobs registered in the index file.
-a | --text::
Process binary files as if they were text.
-[ABC] <context>::
Show `context` trailing (`A` -- after), or leading (`B`
-- before), or both (`C` -- context) lines, and place a
- line containing `--` between continguous groups of
+ line containing `--` between contiguous groups of
matches.
-f <file>::