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=*`.-
From: Junio C Hamano
Either an option to pass to grep or git-ls-files.
-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`.-
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.