$ git clone -n https://src.fedoraproject.org/rpms/bird.git /var/lib/mock/f33-build-146440-43039/root/chroot_tmpdir/scmroot/bird
Cloning into '/var/lib/mock/f33-build-146440-43039/root/chroot_tmpdir/scmroot/bird'...
$ git reset --hard 2f16f0d0d917f6792a166bb004adf449ece7967c
HEAD is now at 2f16f0d Added patch to declare variable as extern in header file