$ git clone -n https://src.fedoraproject.org/rpms/kdesdk-thumbnailers.git /var/lib/mock/f41-build-1021825-18037/root/chroot_tmpdir/scmroot/kdesdk-thumbnailers
Cloning into '/var/lib/mock/f41-build-1021825-18037/root/chroot_tmpdir/scmroot/kdesdk-thumbnailers'...
$ git fetch origin b75ebac8ceaa4aec1cb67ab239913742444402ba:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kdesdk-thumbnailers
 * [new ref]         b75ebac8ceaa4aec1cb67ab239913742444402ba -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b75ebac 24.05.1