- Some `grep` options, such as `-C` and `-m`, that take
- parameters are known to `git-grep`.
+
+ The following are the specific `git-ls-files` options
+ that may be given: `-o`, `--cached`, `--deleted`, `--others`,
+ `--killed`, `--ignored`, `--modified`, `--exclude=*`,
+ `--exclude-from=*`, and `--exclude-per-directory=*`.
+
+ All other options will be passed to `grep`.