$ git clone -n https://src.fedoraproject.org/rpms/plasma-dialer.git /var/lib/mock/f42-build-862356-170742/root/chroot_tmpdir/scmroot/plasma-dialer
Cloning into '/var/lib/mock/f42-build-862356-170742/root/chroot_tmpdir/scmroot/plasma-dialer'...
$ git fetch origin 16fa15384fbb76ca0df63f74a124aa79a90aa4b5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-dialer
 * [new ref]         16fa15384fbb76ca0df63f74a124aa79a90aa4b5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 16fa153 6.2.4