Thomas Gummerer <t.gummerer@xxxxxxxxx> writes: > + Unused configuration Variable. Used in Git versions 2.22 to s/Variable/variable/; > + 2.26 as an escape hatch to enable the legacy shellscript > + implementation of rebase. Now the built-in rewrite of it in C > + is always used. Setting this will emit a warning, to alert any > + remaining users that setting this now does nothing. I am a bit torn between "just document it here as a stale variable that can safely be removed from your configuration, and do not warn" and what you did here. Even if we warn for a few releases, this entry cannot be removed from the documentation for a lot longer time, if ever, anyway. It's not like having an extra entry that is unused in the configuration file would hurt users, anyway, and it is not obvious that the warning helps more than it disrupts them by bugging users to remove it from their configuration file.