$ git clone -n https://src.fedoraproject.org/rpms/kf5-akonadi-calendar.git /var/lib/mock/f42-build-3279379-41337/root/chroot_tmpdir/scmroot/kf5-akonadi-calendar
Cloning into '/var/lib/mock/f42-build-3279379-41337/root/chroot_tmpdir/scmroot/kf5-akonadi-calendar'...
$ git fetch origin 4860f4417cb0874c71565ebded8f55e549873232:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-akonadi-calendar
 * [new ref]         4860f4417cb0874c71565ebded8f55e549873232 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4860f44 Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild