$ git clone -n https://src.fedoraproject.org/rpms/remmina.git /var/lib/mock/f42-build-3458047-45512/root/chroot_tmpdir/scmroot/remmina
Cloning into '/var/lib/mock/f42-build-3458047-45512/root/chroot_tmpdir/scmroot/remmina'...
$ git fetch origin e1f31f159fb3c0e72ec4f4039603eb158d8aeee2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/remmina
 * [new ref]         e1f31f159fb3c0e72ec4f4039603eb158d8aeee2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e1f31f1 Revert patch as upstream have revoked it