Hi there, git-diff option "--ws-error-highlight=<kind>" [1] was added 6 years ago [2], but is still missing from the completion file [3]. Are there any particular reasons for this, for example it is experimental? [1] https://git-scm.com/docs/git-diff#Documentation/git-diff.txt---ws-error-highlightltkindgt [2] https://github.com/git/git/commit/b8767f791c15f119554c1466af60e4f2433ae971 diff.c: --ws-error-highlight=<kind> option [3] https://github.com/git/git/blob/master/contrib/completion/git-completion.bash , search for "ws-color" best regards Yukai Chou