pick: update commit message hashes like other rewrite commands
Maybe it would be better to use evolvecmd._relocate(), which does this
already, but I don't know what subtle behavior changes that would trigger.
This instance will be updated to Heptapod 18.6.0rc1 on 2025-12-08 between 11:00 and 12:00 UTC+1 (Europe/Paris)
Maybe it would be better to use evolvecmd._relocate(), which does this
already, but I don't know what subtle behavior changes that would trigger.