$ git clone -n https://src.fedoraproject.org/rpms/plasma-dialer.git /var/lib/mock/f45-build-28595-631/root/chroot_tmpdir/scmroot/plasma-dialer
Cloning into '/var/lib/mock/f45-build-28595-631/root/chroot_tmpdir/scmroot/plasma-dialer'...
$ git fetch origin 10e2d3a33ebb90f085c263d4020a0a19f46c850a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-dialer
 * [new ref]         10e2d3a33ebb90f085c263d4020a0a19f46c850a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 10e2d3a 6.7.5