Merge branch 'jk/avoid-redef-system-functions' into maint-2.39

The jk/avoid-redef-system-functions-2.30 topic pre-merged for more recent codebase. * jk/avoid-redef-system-functions:

Junio C Hamano committed Feb 14, 2023 at 14:15 UTC 6cdb8cd693ea54c0998e6cf3b3fa11079c8753cb

No changes.