$ git clone -n https://src.fedoraproject.org/rpms/plasma-dialer.git /var/lib/mock/f41-build-852774-166478/root/chroot_tmpdir/scmroot/plasma-dialer
Cloning into '/var/lib/mock/f41-build-852774-166478/root/chroot_tmpdir/scmroot/plasma-dialer'...
$ git fetch origin 9b8b91095dc2a8c363380dacbc91d7e50c37c9e1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/plasma-dialer
 * [new ref]         9b8b91095dc2a8c363380dacbc91d7e50c37c9e1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9b8b910 6.1.90 (bump epoch)