Merge branch 'jp/use-diff-index-in-pre-commit-sample' into maint-2.43

The sample pre-commit hook that tries to catch introduction of new paths that use potentially non-portable characters did not notice an existing path getting renamed to such a problematic path, when rename detection was enabled. * jp/use-diff-index-in-pre-commit-sample: hooks--pre-commit: detect non-ASCII when renaming