--diff-filter=[ACDMRTUXB*]
Select only files that are
AAddedCCopiedDDeletedMModifiedRRenamedThave their type (mode) changedUUnmergedXUnknownBhave had their pairing Broken*All-or-none
Any combination of the filter characters may be used.
When * (All-or-none) is added to the combination, all paths are selected if there is any file that matches other criteria in the comparison; if there is no file that matches other criteria, nothing is selected.