$ git clone -n https://src.fedoraproject.org/rpms/kf5-plasma.git /var/lib/mock/f38-build-717680-96586/root/chroot_tmpdir/scmroot/kf5-plasma
Cloning into '/var/lib/mock/f38-build-717680-96586/root/chroot_tmpdir/scmroot/kf5-plasma'...
$ git fetch origin b40e04f6251589bdb7fe271d9fef754d5d941227:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-plasma
 * [new ref]         b40e04f6251589bdb7fe271d9fef754d5d941227 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b40e04f 5.106.0