$ git clone -n https://src.fedoraproject.org/rpms/radvd.git /var/lib/mock/f33-build-174313-44314/root/chroot_tmpdir/scmroot/radvd
Cloning into '/var/lib/mock/f33-build-174313-44314/root/chroot_tmpdir/scmroot/radvd'...
$ git reset --hard b691ecc16445b8fee95b6ee201b6c9eb1f5ca87e
HEAD is now at b691ecc Update pidfile patch. Drop upstream'ed files