$ git clone -n https://src.fedoraproject.org/rpms/kf5-akonadi-mime.git /var/lib/mock/f39-build-1737690-41299/root/chroot_tmpdir/scmroot/kf5-akonadi-mime
Cloning into '/var/lib/mock/f39-build-1737690-41299/root/chroot_tmpdir/scmroot/kf5-akonadi-mime'...
$ git fetch origin be08e9be381227d80b454b00ca58ca49e11f0072:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-akonadi-mime
 * [new ref]         be08e9be381227d80b454b00ca58ca49e11f0072 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be08e9b 23.08.3