$ git clone -n https://src.fedoraproject.org/rpms/kf5-kmailtransport.git /var/lib/mock/f41-build-809874-146365/root/chroot_tmpdir/scmroot/kf5-kmailtransport
Cloning into '/var/lib/mock/f41-build-809874-146365/root/chroot_tmpdir/scmroot/kf5-kmailtransport'...
$ git fetch origin 0d81119199b792828653bef678caf1841110253a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kmailtransport
 * [new ref]         0d81119199b792828653bef678caf1841110253a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0d81119 Explicify file conflict with older (kf6-)kmailtransport