$ git clone -n https://src.fedoraproject.org/rpms/akonadi-calendar.git /var/lib/mock/f40-build-792497-138440/root/chroot_tmpdir/scmroot/akonadi-calendar
Cloning into '/var/lib/mock/f40-build-792497-138440/root/chroot_tmpdir/scmroot/akonadi-calendar'...
$ git fetch origin 10c4a620cbda1d6a253ebf0bebdf895cd86e20cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/akonadi-calendar
 * [new ref]         10c4a620cbda1d6a253ebf0bebdf895cd86e20cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 10c4a62 24.02.0