$ git clone -n https://src.fedoraproject.org/rpms/kf5-akonadi-mime.git /var/lib/mock/f40-build-787345-134746/root/chroot_tmpdir/scmroot/kf5-akonadi-mime
Cloning into '/var/lib/mock/f40-build-787345-134746/root/chroot_tmpdir/scmroot/kf5-akonadi-mime'...
$ git fetch origin bb3342df86ecccb03a13f487f94e8ab1ed6f0650:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-akonadi-mime
 * [new ref]         bb3342df86ecccb03a13f487f94e8ab1ed6f0650 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bb3342d 23.08.5