$ git clone -n https://src.fedoraproject.org/rpms/kf5-akonadi-calendar.git /var/lib/mock/f41-build-824869-154237/root/chroot_tmpdir/scmroot/kf5-akonadi-calendar
Cloning into '/var/lib/mock/f41-build-824869-154237/root/chroot_tmpdir/scmroot/kf5-akonadi-calendar'...
$ git fetch origin 84b6d0f570c45777b3edb14cb5783d8dc7fc16d3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-akonadi-calendar
 * [new ref]         84b6d0f570c45777b3edb14cb5783d8dc7fc16d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 84b6d0f Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild