$ git clone -n https://src.fedoraproject.org/rpms/plasma-discover.git /var/lib/mock/f41-build-840355-160647/root/chroot_tmpdir/scmroot/plasma-discover
Cloning into '/var/lib/mock/f41-build-840355-160647/root/chroot_tmpdir/scmroot/plasma-discover'...
$ git fetch origin d0a4d1f100465797bd83ad6263d5e8981c462ffa:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-discover
 * [new ref]         d0a4d1f100465797bd83ad6263d5e8981c462ffa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d0a4d1f 6.1.4