Show only names and status of changed files. See the description
of the `--diff-filter` option on what the status letters mean.
+--submodule[=<format>]::
+ Chose the output format for submodule differences. <format> can be one of
+ 'short' and 'log'. 'short' just shows pairs of commit names, this format
+ is used when this option is not given. 'log' is the default value for this
+ option and lists the commits in that commit range like the 'summary'
+ option of linkgit:git-submodule[1] does.
+
--color::
Show colored diff.