seems obsolete, if ever useful, it's just a grep on source file extensions. 15773 entries in solenv/clang-format/excludelist ~100 are gone (report by remove_not_existent_files_from_clang_excludelist) along this move, pre-commit could be ((very) cautiously clarified/pythonified)
FTR, these are ok with clang-format : basctl/inc/strings.hxx chart2/inc/unonames.hxx desktop/inc/dp_shared.hxx drawinglayer/source/tools/emfpregion.hxx filter/inc/strings.hxx framework/inc/uiconfiguration/windowstateproperties.hxx hwpfilter/source/hwpreader.hxx include/drawinglayer/primitive2d/shadowprimitive2d.hxx include/editeng/unonames.hxx include/svtools/helpids.h include/svtools/htmlcfg.hxx include/unotools/compatibility.hxx sc/inc/strings.hxx scaddins/source/analysis/analysisdefs.hxx sd/inc/sdcommands.h sd/source/ui/dlg/tpoption.cxx sfx2/inc/charmapcontrol.hxx shell/inc/thumbviewer.hxx solenv/lockfile/maillock.h starmath/inc/helpids.h starmath/inc/parse.hxx svl/source/items/whiter.cxx svtools/source/config/htmlcfg.cxx sw/source/core/unocore/TextCursorHelper.cxx sw/source/uibase/inc/tautofmt.hxx toolkit/source/controls/table/cellvalueconversion.cxx toolkit/source/controls/table/cellvalueconversion.hxx ucb/source/ucp/cmis/cmis_strings.hxx