$ git clone -n https://src.fedoraproject.org/rpms/tuned /var/lib/mock/f41-build-side-1-3137723-39796/root/chroot_tmpdir/scmroot/tuned
Cloning into '/var/lib/mock/f41-build-side-1-3137723-39796/root/chroot_tmpdir/scmroot/tuned'...
$ git fetch origin 22513d6a3af06132ed016947db9ec78f7cffbeae:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tuned
 * [new ref]         22513d6a3af06132ed016947db9ec78f7cffbeae -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 22513d6 Added workaround for systemd-boot