git-update-index(1) on Linux
The text f10b080dae0e, as Debian 9 (Stretch) shipped it.
Register file contents in the working tree to the index
Flags it lists
-
-- -
--add -
--again -
--chmod -
--force-remove -
--force-untracked-cache -
--ignore-missing -
--ignore-submodules -
--index-info -
--index-version -
--info-only -
--no-split-index -
--no-untracked-cache -
--really-refresh -
--refresh -
--remove -
--replace -
--split-index -
--stdin -
--test-untracked-cache -
--unmerged -
--unresolve -
--untracked-cache -
--verbose -
-g -
-q -
-z