* maint: Documentation/git-update-index: add missing opts to synopsis
@ -17,6 +17,7 @@ SYNOPSIS
[--[no-]assume-unchanged]
[--[no-]skip-worktree]
[--ignore-submodules]
[--[no-]split-index]
[--[no-|force-]untracked-cache]
[--really-refresh] [--unresolve] [--again | -g]
[--info-only] [--index-info]